---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25346 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 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 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled 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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 908 24973 4 6210 30716 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:24:21:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.241/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84318sec preferred_lft 84318sec inet6 fe80::f816:3eff:fe24:2174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:92:79:40:93:3b 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25346) 03/02/26 _x86_64_ (8 CPU) 17:08:31 LINUX RESTART (8 CPU) 17:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:09 39.70 3.60 32.29 3.80 373.14 6105.56 12754.14 17:30:10 38.73 0.01 33.59 5.13 0.09 2649.29 23326.51 17:40:01 32.40 0.01 28.20 4.20 0.14 3004.71 15173.20 Average: 36.98 1.22 31.38 4.38 126.13 3933.61 17076.74 17:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:09 26027108 29497576 2813000 8.56 166084 3539928 2918096 8.61 750332 5630316 6968 17:30:10 25036156 29009060 3297324 10.03 199500 3967196 3436944 10.14 872228 6470416 113560 17:40:01 24755916 29149432 3153076 9.59 224276 4323448 3169256 9.35 990368 6596628 17108 Average: 25273060 29218689 3087800 9.40 196620 3943524 3174765 9.36 870976 6232453 45879 17:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:09 lo 870.13 870.13 826.71 826.71 0.00 0.00 0.00 0.00 17:20:09 ens3 91.22 72.39 835.73 14.19 0.00 0.00 0.00 0.00 17:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:10 lo 2203.70 2203.70 2099.28 2099.28 0.00 0.00 0.00 0.00 17:30:10 ens3 21.75 18.54 9.16 6.24 0.00 0.00 0.00 0.00 17:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 1558.44 1558.44 1483.06 1483.06 0.00 0.00 0.00 0.00 17:40:01 ens3 25.41 21.73 9.91 7.53 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1541.24 1541.24 1466.97 1466.97 0.00 0.00 0.00 0.00 Average: ens3 46.42 37.78 288.63 9.35 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25346) 03/02/26 _x86_64_ (8 CPU) 17:08:31 LINUX RESTART (8 CPU) 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:20:09 all 38.55 0.00 1.57 0.10 0.08 59.70 17:20:09 0 37.11 0.00 1.59 0.33 0.08 60.89 17:20:09 1 40.34 0.00 1.75 0.07 0.08 57.78 17:20:09 2 39.35 0.00 1.71 0.10 0.08 58.76 17:20:09 3 37.69 0.00 1.48 0.03 0.07 60.73 17:20:09 4 42.59 0.00 1.65 0.03 0.08 55.65 17:20:09 5 37.70 0.00 1.37 0.07 0.08 60.79 17:20:09 6 34.97 0.00 1.52 0.07 0.08 63.36 17:20:09 7 38.62 0.00 1.52 0.12 0.08 59.66 17:30:10 all 38.04 0.00 1.80 0.06 0.07 60.03 17:30:10 0 36.23 0.00 1.92 0.08 0.08 61.70 17:30:10 1 35.46 0.00 1.92 0.06 0.08 62.49 17:30:10 2 39.74 0.00 1.96 0.02 0.07 58.21 17:30:10 3 40.06 0.00 1.83 0.09 0.07 57.95 17:30:10 4 39.14 0.00 1.77 0.05 0.07 58.98 17:30:10 5 38.17 0.00 1.66 0.08 0.08 60.01 17:30:10 6 40.45 0.00 1.53 0.05 0.08 57.90 17:30:10 7 35.07 0.00 1.81 0.06 0.07 63.00 17:40:01 all 37.07 0.00 1.74 0.06 0.07 61.06 17:40:01 0 39.50 0.00 1.55 0.05 0.07 58.83 17:40:01 1 35.42 0.00 1.79 0.05 0.07 62.68 17:40:01 2 37.87 0.00 2.11 0.04 0.07 59.92 17:40:01 3 38.62 0.00 1.74 0.09 0.07 59.48 17:40:01 4 39.59 0.00 1.72 0.02 0.07 58.60 17:40:01 5 31.72 0.00 1.42 0.10 0.06 66.69 17:40:01 6 39.93 0.00 1.90 0.06 0.08 58.02 17:40:01 7 33.92 0.00 1.71 0.05 0.07 64.25 Average: all 37.89 0.00 1.70 0.07 0.07 60.26 Average: 0 37.60 0.00 1.69 0.15 0.08 60.48 Average: 1 37.09 0.00 1.82 0.06 0.07 60.96 Average: 2 38.99 0.00 1.92 0.05 0.07 58.96 Average: 3 38.79 0.00 1.68 0.07 0.07 59.39 Average: 4 40.45 0.00 1.71 0.03 0.07 57.73 Average: 5 35.89 0.00 1.48 0.08 0.07 62.47 Average: 6 38.43 0.00 1.65 0.06 0.08 59.79 Average: 7 35.89 0.00 1.68 0.08 0.07 62.28