---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10491 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 922 24978 4 6191 30702 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:a4:61:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.41/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83680sec preferred_lft 83680sec inet6 fe80::f816:3eff:fea4:6173/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:86:21:53:74:ac 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-10491) 02/14/26 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:17 24.81 3.30 19.81 1.70 169.18 3727.06 7796.54 18:20:11 27.85 0.15 24.38 3.32 5.82 2841.09 9376.16 18:30:18 38.69 0.01 33.63 5.05 0.08 3101.39 13319.66 18:40:18 31.96 0.14 27.69 4.13 6.44 6941.18 35679.61 Average: 30.82 0.91 26.36 3.54 46.18 4150.35 16494.82 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:17 26967972 29989520 2323644 7.07 136728 3162856 2664900 7.86 586120 4921884 130668 18:20:11 25387632 28900672 3407568 10.37 170720 3565916 3419144 10.08 729304 6286032 72 18:30:18 24567260 28769260 3534344 10.75 210500 4157868 3606180 10.63 882756 6907732 144524 18:40:18 25802400 31637404 659008 2.01 235016 5700760 1210552 3.57 1493376 4945872 36 Average: 25681316 29824214 2481141 7.55 188241 4146850 2725194 8.04 922889 5765380 68825 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:17 lo 541.80 541.80 515.99 515.99 0.00 0.00 0.00 0.00 18:10:17 ens3 105.91 81.76 952.50 16.07 0.00 0.00 0.00 0.00 18:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:11 lo 1160.72 1160.72 1103.92 1103.92 0.00 0.00 0.00 0.00 18:20:11 ens3 54.60 40.10 23.97 15.43 0.00 0.00 0.00 0.00 18:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:18 lo 2135.72 2135.72 2033.84 2033.84 0.00 0.00 0.00 0.00 18:30:18 ens3 65.32 44.83 20.70 17.32 0.00 0.00 0.00 0.00 18:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:18 lo 1053.46 1053.46 995.02 995.02 0.00 0.00 0.00 0.00 18:40:18 ens3 95.93 84.07 192.75 189.95 0.00 0.00 0.00 0.00 18:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1221.15 1221.15 1160.52 1160.52 0.00 0.00 0.00 0.00 Average: ens3 80.63 62.82 301.76 59.40 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-10491) 02/14/26 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:17 all 14.99 0.00 0.72 0.11 0.04 84.15 18:10:17 0 14.28 0.00 0.64 0.09 0.04 84.96 18:10:17 1 16.16 0.00 1.08 0.13 0.04 82.59 18:10:17 2 15.28 0.00 0.55 0.14 0.04 84.00 18:10:17 3 14.01 0.00 0.74 0.04 0.03 85.18 18:10:17 4 14.94 0.00 0.63 0.30 0.03 84.10 18:10:17 5 15.67 0.00 0.86 0.07 0.04 83.37 18:10:17 6 15.01 0.00 0.66 0.03 0.04 84.28 18:10:17 7 14.56 0.00 0.60 0.08 0.04 84.72 18:20:11 all 35.16 0.00 1.46 0.10 0.07 63.21 18:20:11 0 33.85 0.00 1.52 0.11 0.07 64.45 18:20:11 1 37.77 0.00 1.90 0.06 0.07 60.20 18:20:11 2 39.59 0.00 1.39 0.10 0.07 58.85 18:20:11 3 38.37 0.00 1.69 0.08 0.07 59.79 18:20:11 4 30.37 0.00 1.37 0.06 0.07 68.13 18:20:11 5 36.56 0.00 1.35 0.05 0.07 61.97 18:20:11 6 32.36 0.00 1.28 0.05 0.07 66.25 18:20:11 7 32.39 0.00 1.20 0.28 0.07 66.07 18:30:18 all 37.38 0.00 1.91 0.13 0.07 60.51 18:30:18 0 33.29 0.00 2.08 0.07 0.07 64.49 18:30:18 1 39.63 0.00 1.89 0.08 0.07 58.33 18:30:18 2 39.31 0.00 2.16 0.39 0.08 58.06 18:30:18 3 40.49 0.00 2.15 0.12 0.07 57.17 18:30:18 4 35.85 0.00 1.90 0.12 0.07 62.06 18:30:18 5 36.32 0.00 1.65 0.08 0.07 61.88 18:30:18 6 37.42 0.00 1.80 0.10 0.08 60.61 18:30:18 7 36.76 0.00 1.62 0.09 0.07 61.45 18:40:18 all 28.79 0.00 1.36 0.20 0.06 69.59 18:40:18 0 28.56 0.00 1.25 0.18 0.06 69.95 18:40:18 1 31.13 0.00 1.62 0.07 0.07 67.11 18:40:18 2 31.20 0.00 1.43 0.30 0.07 66.99 18:40:18 3 30.55 0.00 1.40 0.05 0.07 67.95 18:40:18 4 27.63 0.00 1.25 0.15 0.06 70.90 18:40:18 5 25.88 0.00 1.39 0.50 0.07 72.16 18:40:18 6 26.77 0.00 1.19 0.23 0.06 71.75 18:40:18 7 28.60 0.00 1.32 0.12 0.06 69.90 Average: all 28.99 0.00 1.36 0.13 0.06 69.46 Average: 0 27.40 0.00 1.37 0.11 0.06 71.06 Average: 1 31.07 0.00 1.62 0.09 0.06 67.16 Average: 2 31.22 0.00 1.38 0.23 0.07 67.11 Average: 3 30.74 0.00 1.49 0.07 0.06 67.64 Average: 4 27.13 0.00 1.28 0.16 0.06 71.37 Average: 5 28.52 0.00 1.31 0.17 0.06 69.94 Average: 6 27.81 0.00 1.23 0.10 0.06 70.80 Average: 7 27.99 0.00 1.18 0.14 0.06 70.62