---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-3221 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.974 BogoMIPS: 5599.94 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.8G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 62M 62M 0 100% /snap/core20/1405 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 515 5009 1 2420 7133 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ab:b3:89 brd ff:ff:ff:ff:ff:ff inet 10.30.123.221/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:feab:b389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:87:68:44:2f:c1 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-3221) 03/10/26 _x86_64_ (2 CPU) 13:04:00 LINUX RESTART (2 CPU) 13:05:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:06:01 124.32 2.19 122.13 0.00 122.83 12984.12 0.00 13:07:01 9.58 0.28 9.30 0.00 2.27 1587.74 0.00 13:08:01 0.95 0.00 0.95 0.00 0.00 17.33 0.00 13:09:01 1.23 0.00 1.23 0.00 0.00 14.40 0.00 13:10:01 2.43 0.27 2.17 0.00 14.93 38.53 0.00 13:11:01 24.98 1.18 23.80 0.00 134.11 1276.59 0.00 Average: 26.98 0.65 26.33 0.00 45.47 2624.27 0.00 13:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 5108220 7270300 508992 6.26 93296 2227712 1182864 12.88 754944 2017744 43380 13:07:01 5160424 7322848 455908 5.60 93644 2227380 1122320 12.22 703468 2016612 372 13:08:01 5159936 7322412 456248 5.61 93668 2227384 1122320 12.22 703816 2016612 124 13:09:01 5160220 7322740 455896 5.60 93712 2227376 1122320 12.22 703616 2016612 136 13:10:01 5158308 7321728 456868 5.61 93876 2228096 1152736 12.55 704052 2017268 124 13:11:01 5140452 7314464 463972 5.70 96736 2235732 1146688 12.48 718268 2022152 29580 Average: 5147927 7312415 466314 5.73 94155 2228947 1141541 12.43 714694 2017833 12286 13:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 13:06:01 ens3 36.62 32.71 288.22 9.78 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:07:01 ens3 1.72 1.78 1.74 0.40 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:08:01 ens3 0.65 0.58 1.21 0.08 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:09:01 ens3 0.50 0.48 0.65 0.07 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:10:01 ens3 0.72 0.63 0.28 0.24 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 13:11:01 ens3 25.80 23.28 19.40 9.86 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 10.93 9.85 51.26 3.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-3221) 03/10/26 _x86_64_ (2 CPU) 13:04:00 LINUX RESTART (2 CPU) 13:05:02 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 37.88 0.00 2.97 3.51 0.11 55.53 13:06:01 0 13.51 0.00 2.49 5.32 0.08 78.59 13:06:01 1 62.42 0.00 3.46 1.68 0.14 32.31 13:07:01 all 3.29 0.00 0.21 0.13 0.03 96.35 13:07:01 0 5.01 0.00 0.33 0.18 0.03 94.44 13:07:01 1 1.58 0.00 0.08 0.07 0.02 98.25 13:08:01 all 0.47 0.00 0.03 0.02 0.02 99.45 13:08:01 0 0.88 0.00 0.02 0.02 0.02 99.07 13:08:01 1 0.07 0.00 0.05 0.02 0.03 99.83 13:09:01 all 0.41 0.00 0.03 0.03 0.02 99.52 13:09:01 0 0.78 0.00 0.03 0.03 0.00 99.15 13:09:01 1 0.03 0.00 0.03 0.02 0.03 99.88 13:10:01 all 0.14 0.00 0.12 0.05 0.03 99.67 13:10:01 0 0.12 0.00 0.10 0.02 0.02 99.75 13:10:01 1 0.17 0.00 0.13 0.08 0.03 99.58 13:11:01 all 29.23 0.00 2.15 0.77 0.07 67.78 13:11:01 0 18.51 0.00 1.71 0.13 0.07 79.59 13:11:01 1 40.08 0.00 2.60 1.42 0.08 55.83 Average: all 11.87 0.00 0.92 0.74 0.05 86.42 Average: 0 6.49 0.00 0.78 0.94 0.04 91.76 Average: 1 17.27 0.00 1.05 0.54 0.06 81.07