---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18950 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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: 5600.00 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 18G 138G 12% / 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 767 19574 4 11750 30857 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:3d:b5:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.137/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84168sec preferred_lft 84168sec inet6 fe80::f816:3eff:fe3d:b5b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:5d:56:33:03:f7 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18950) 02/21/26 _x86_64_ (8 CPU) 13:36:22 LINUX RESTART (8 CPU) 13:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:01 36.14 4.43 29.83 1.89 657.14 4143.92 8435.17 14:00:14 12.88 0.63 11.47 0.78 14.50 3479.62 148.36 14:10:17 277.09 0.52 273.60 2.97 5.55 14159.50 30330.20 Average: 108.41 1.84 104.69 1.87 223.14 7250.07 12914.50 13:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 25498460 29645328 2660292 8.10 162540 4200788 3076904 9.07 689408 6206624 713096 14:00:14 22305132 26784340 5515492 16.78 173776 4489084 9991204 29.46 783096 9272300 3684 14:10:17 17794564 27821156 4429268 13.48 429772 9201692 3920164 11.56 1662284 12243876 1680212 Average: 21866052 28083608 4201684 12.79 255363 5963855 5662757 16.70 1044929 9240933 798997 13:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 lo 0.96 0.96 0.11 0.11 0.00 0.00 0.00 0.00 13:50:01 ens3 354.28 196.19 839.84 80.90 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:14 lo 6.85 6.85 1.86 1.86 0.00 0.00 0.00 0.00 14:00:14 ens3 60.83 37.78 215.36 12.17 0.00 0.00 0.00 0.00 14:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:17 lo 0.44 0.44 0.06 0.06 0.00 0.00 0.00 0.00 14:10:17 ens3 125.97 82.94 614.23 21.99 0.00 0.00 0.00 0.00 14:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 179.12 104.97 553.65 38.07 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18950) 02/21/26 _x86_64_ (8 CPU) 13:36:22 LINUX RESTART (8 CPU) 13:40:04 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 51.24 0.00 2.00 0.07 0.09 46.60 13:50:01 0 50.73 0.00 2.01 0.05 0.09 47.12 13:50:01 1 58.37 0.00 2.19 0.06 0.10 39.29 13:50:01 2 53.72 0.00 2.09 0.04 0.10 44.05 13:50:01 3 53.73 0.00 1.99 0.01 0.09 44.18 13:50:01 4 50.06 0.00 1.85 0.09 0.09 47.91 13:50:01 5 48.09 0.00 2.09 0.21 0.09 49.53 13:50:01 6 47.55 0.00 1.84 0.02 0.09 50.49 13:50:01 7 47.69 0.00 1.92 0.08 0.09 50.21 14:00:14 all 81.29 0.00 2.25 0.03 0.13 16.30 14:00:14 0 79.91 0.00 2.11 0.00 0.12 17.86 14:00:14 1 79.42 0.00 2.39 0.00 0.13 18.05 14:00:14 2 81.81 0.00 2.09 0.15 0.13 15.82 14:00:14 3 80.88 0.00 2.21 0.02 0.13 16.76 14:00:14 4 83.45 0.00 2.62 0.07 0.14 13.72 14:00:14 5 80.91 0.00 2.22 0.00 0.13 16.75 14:00:14 6 82.37 0.00 2.28 0.00 0.14 15.21 14:00:14 7 81.58 0.00 2.06 0.00 0.12 16.25 14:10:17 all 66.65 0.00 3.04 0.31 0.12 29.88 14:10:17 0 68.53 0.00 3.15 0.26 0.11 27.95 14:10:17 1 69.29 0.00 3.27 0.38 0.12 26.93 14:10:17 2 66.33 0.00 2.77 0.30 0.12 30.48 14:10:17 3 65.02 0.00 3.08 0.30 0.12 31.48 14:10:17 4 67.65 0.00 3.05 0.23 0.12 28.95 14:10:17 5 68.04 0.00 3.32 0.50 0.12 28.02 14:10:17 6 64.09 0.00 2.97 0.35 0.12 32.47 14:10:17 7 64.26 0.00 2.71 0.20 0.11 32.72 Average: all 66.54 0.00 2.43 0.14 0.11 30.78 Average: 0 66.52 0.00 2.42 0.10 0.11 30.85 Average: 1 69.13 0.00 2.62 0.15 0.12 27.99 Average: 2 67.43 0.00 2.32 0.16 0.12 29.98 Average: 3 66.67 0.00 2.43 0.11 0.11 30.68 Average: 4 67.21 0.00 2.51 0.13 0.11 30.04 Average: 5 65.83 0.00 2.54 0.24 0.11 31.28 Average: 6 64.83 0.00 2.36 0.12 0.12 32.56 Average: 7 64.67 0.00 2.23 0.10 0.10 32.90