---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-12039 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: 2799.996 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 9.9G 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 536 4900 1 2509 7109 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:18:a5:bf brd ff:ff:ff:ff:ff:ff inet 10.30.122.8/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe18:a5bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:a4:2f:08:85:d8 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-12039) 05/31/26 _x86_64_ (2 CPU) 01:04:27 LINUX RESTART (2 CPU) 01:05:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:06:01 372.73 55.30 317.44 0.00 9807.15 14953.67 0.00 01:07:01 82.45 4.07 78.39 0.00 196.90 12315.03 0.00 01:08:01 18.33 0.60 17.73 0.00 62.66 1528.81 0.00 Average: 156.64 19.79 136.85 0.00 3319.53 9569.26 0.00 01:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 5060116 7249888 527360 6.48 87892 2261572 1210680 13.18 748168 2070476 275480 01:07:01 5025308 7277508 494828 6.08 95460 2311496 1172096 12.76 765432 2079780 25284 01:08:01 5058440 7314000 458472 5.63 96808 2313684 1122492 12.22 734000 2077728 12068 Average: 5047955 7280465 493553 6.07 93387 2295584 1168423 12.72 749200 2075995 104277 01:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 01:06:01 ens3 366.99 230.40 2121.78 75.12 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 01:07:01 ens3 25.50 25.15 51.57 8.07 0.00 0.00 0.00 0.00 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 01:08:01 ens3 21.88 20.41 17.31 7.12 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 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 136.84 91.21 722.45 29.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-12039) 05/31/26 _x86_64_ (2 CPU) 01:04:27 LINUX RESTART (2 CPU) 01:05:02 CPU %user %nice %system %iowait %steal %idle 01:06:01 all 42.29 0.00 4.56 7.45 0.11 45.59 01:06:01 0 37.50 0.00 4.67 5.79 0.10 51.94 01:06:01 1 47.09 0.00 4.46 9.10 0.12 39.23 01:07:01 all 34.28 0.00 2.35 3.25 0.10 60.02 01:07:01 0 41.42 0.00 2.47 2.37 0.13 53.61 01:07:01 1 27.15 0.00 2.23 4.12 0.07 66.43 01:08:01 all 19.37 0.00 1.67 0.42 0.06 78.48 01:08:01 0 11.20 0.00 1.74 0.67 0.05 86.34 01:08:01 1 27.53 0.00 1.60 0.17 0.07 70.63 Average: all 31.92 0.00 2.85 3.68 0.09 61.45 Average: 0 30.01 0.00 2.95 2.93 0.10 64.02 Average: 1 33.84 0.00 2.75 4.43 0.08 58.89