---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-4357 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: 2799.998 BogoMIPS: 5599.99 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/loop2 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 492 5024 1 2428 7157 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:71:1e:80 brd ff:ff:ff:ff:ff:ff inet 10.30.123.107/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe71:1e80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:e7:e6:95:ac:5d 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-4357) 03/30/26 _x86_64_ (2 CPU) 15:03:37 LINUX RESTART (2 CPU) 15:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:05:01 213.95 63.82 150.13 0.00 10640.23 37998.03 0.00 15:06:01 25.00 0.05 24.95 0.00 7.20 5982.62 0.00 15:07:01 80.39 2.68 77.70 0.00 109.72 9692.65 0.00 Average: 105.84 21.95 83.89 0.00 3546.31 17778.79 0.00 15:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 5348228 7290060 506956 6.23 71248 2044992 1176076 12.80 706808 1858880 116724 15:06:01 5353248 7374508 414732 5.10 81524 2107400 1078080 11.74 615800 1930120 98404 15:07:01 5105240 7276356 503700 6.19 93408 2236296 1173120 12.77 751940 2024656 32440 Average: 5268905 7313641 475129 5.84 82060 2129563 1142425 12.44 691516 1937885 82523 15:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 15:05:01 ens3 403.85 238.26 1686.08 72.22 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:06:01 ens3 1.97 2.03 6.10 0.37 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 15:07:01 ens3 34.73 32.63 278.53 9.43 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 145.41 90.15 651.15 27.09 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-4357) 03/30/26 _x86_64_ (2 CPU) 15:03:37 LINUX RESTART (2 CPU) 15:04:02 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 27.04 0.00 3.35 23.65 0.10 45.85 15:05:01 0 39.54 0.00 4.33 40.77 0.10 15.25 15:05:01 1 14.74 0.00 2.39 6.80 0.10 75.96 15:06:01 all 6.56 0.00 0.75 55.53 0.03 37.13 15:06:01 0 10.98 0.00 1.05 82.29 0.03 5.64 15:06:01 1 2.11 0.00 0.45 28.68 0.03 68.73 15:07:01 all 31.27 0.00 2.52 14.40 0.08 51.72 15:07:01 0 10.47 0.00 1.93 20.76 0.07 66.77 15:07:01 1 52.13 0.00 3.11 8.03 0.10 36.63 Average: all 21.60 0.00 2.20 31.22 0.07 44.90 Average: 0 20.17 0.00 2.42 47.99 0.07 29.36 Average: 1 23.03 0.00 1.98 14.51 0.08 60.40