---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19454 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 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 790 18989 4 12311 30833 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:0d:4a:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82457sec preferred_lft 82457sec inet6 fe80::f816:3eff:fe0d:4a3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:0f:8f:97:bf:9a 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 inet6 fe80::f:8fff:fe97:bf9a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19454) 02/21/26 _x86_64_ (8 CPU) 00:00:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:28 2.01 0.19 1.81 0.01 5.19 26.03 0.35 00:20:28 1.58 0.00 1.57 0.00 0.08 17.81 0.00 00:30:15 48.23 4.47 42.17 1.59 277.72 7864.26 2127.65 00:40:23 19.68 0.43 18.85 0.40 16.36 13943.07 107.38 00:50:28 42.00 2.08 38.86 1.06 352.06 11169.99 9794.94 Average: 22.61 1.42 20.58 0.61 129.69 6626.58 2413.70 00:00:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:28 29868332 31858952 522248 1.59 65708 2259984 1513676 4.46 414296 2286040 4 00:20:28 29868344 31859604 521564 1.59 66312 2260008 1513740 4.46 414884 2287172 12 00:30:15 25431428 29700224 2608476 7.94 144340 4360484 2768916 8.17 970540 6024808 33888 00:40:23 20222648 28765624 3525724 10.73 189484 8425860 3743148 11.04 2199144 9824604 36 00:50:28 18232264 30329004 1942536 5.91 227592 11787616 2520144 7.43 3373000 10447240 129564 Average: 24724603 30502682 1824110 5.55 138687 5818790 2411925 7.11 1474373 6173973 32701 00:00:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:28 ens3 0.22 0.12 0.07 0.04 0.00 0.00 0.00 0.00 00:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:28 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 00:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:15 lo 5.52 5.52 0.55 0.55 0.00 0.00 0.00 0.00 00:30:15 ens3 147.68 115.86 1112.06 23.35 0.00 0.00 0.00 0.00 00:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:23 lo 3127.23 3127.23 2985.58 2985.58 0.00 0.00 0.00 0.00 00:40:23 ens3 55.77 42.40 307.27 11.81 0.00 0.00 0.00 0.00 00:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:28 lo 1431.00 1431.00 1355.70 1355.70 0.00 0.00 0.00 0.00 00:50:28 ens3 233.57 231.40 498.78 2653.57 0.00 0.00 0.00 0.00 00:50:28 docker0 107.40 106.94 1324.98 72.46 0.00 0.00 0.00 0.00 Average: lo 923.79 923.79 878.88 878.88 0.00 0.00 0.00 0.00 Average: ens3 87.40 77.97 380.39 542.25 0.00 0.00 0.00 0.00 Average: docker0 21.66 21.57 267.27 14.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-19454) 02/21/26 _x86_64_ (8 CPU) 00:00:28 CPU %user %nice %system %iowait %steal %idle 00:10:28 all 0.07 0.00 0.02 0.01 0.01 99.90 00:10:28 0 0.14 0.00 0.02 0.01 0.02 99.82 00:10:28 1 0.01 0.00 0.02 0.01 0.01 99.95 00:10:28 2 0.25 0.00 0.01 0.00 0.01 99.73 00:10:28 3 0.01 0.00 0.02 0.00 0.01 99.96 00:10:28 4 0.03 0.00 0.03 0.03 0.02 99.89 00:10:28 5 0.07 0.00 0.01 0.01 0.00 99.91 00:10:28 6 0.03 0.00 0.01 0.00 0.00 99.95 00:10:28 7 0.01 0.00 0.01 0.00 0.00 99.98 00:20:28 all 0.06 0.00 0.01 0.01 0.01 99.91 00:20:28 0 0.14 0.00 0.02 0.04 0.02 99.79 00:20:28 1 0.01 0.00 0.02 0.00 0.00 99.97 00:20:28 2 0.02 0.00 0.03 0.00 0.02 99.93 00:20:28 3 0.01 0.00 0.01 0.00 0.00 99.97 00:20:28 4 0.30 0.00 0.02 0.00 0.01 99.68 00:20:28 5 0.01 0.00 0.01 0.00 0.01 99.97 00:20:28 6 0.01 0.00 0.00 0.00 0.00 99.98 00:20:28 7 0.01 0.00 0.01 0.00 0.01 99.98 00:30:15 all 32.96 0.00 1.59 0.23 0.07 65.15 00:30:15 0 32.46 0.00 1.71 0.37 0.07 65.39 00:30:15 1 34.01 0.00 2.00 0.61 0.07 63.30 00:30:15 2 35.99 0.00 1.54 0.12 0.06 62.28 00:30:15 3 32.45 0.00 1.61 0.14 0.07 65.73 00:30:15 4 32.42 0.00 1.26 0.14 0.07 66.11 00:30:15 5 30.65 0.00 1.63 0.27 0.07 67.39 00:30:15 6 36.20 0.00 1.54 0.09 0.06 62.11 00:30:15 7 29.50 0.00 1.43 0.09 0.07 68.92 00:40:23 all 28.04 0.00 1.72 0.17 0.06 70.00 00:40:23 0 20.84 0.00 1.04 0.33 0.06 77.73 00:40:23 1 30.83 0.00 2.14 0.03 0.07 66.93 00:40:23 2 27.77 0.00 1.37 0.22 0.07 70.57 00:40:23 3 35.80 0.00 1.37 0.38 0.06 62.39 00:40:23 4 22.68 0.00 0.99 0.17 0.06 76.11 00:40:23 5 28.69 0.00 2.55 0.01 0.06 68.69 00:40:23 6 27.67 0.00 1.19 0.11 0.06 70.97 00:40:23 7 30.06 0.00 3.17 0.13 0.06 66.57 00:50:28 all 13.33 0.00 1.36 0.24 0.04 85.03 00:50:28 0 10.86 0.00 0.89 0.30 0.04 87.90 00:50:28 1 14.27 0.00 1.95 0.31 0.05 83.42 00:50:28 2 11.58 0.00 0.87 0.03 0.04 87.48 00:50:28 3 19.07 0.00 1.89 0.36 0.05 78.63 00:50:28 4 14.08 0.00 1.73 0.31 0.04 83.85 00:50:28 5 13.10 0.00 0.83 0.17 0.04 85.86 00:50:28 6 9.03 0.00 0.99 0.36 0.03 89.59 00:50:28 7 14.65 0.00 1.77 0.05 0.04 83.49 Average: all 14.82 0.00 0.94 0.13 0.04 84.07 Average: 0 12.82 0.00 0.73 0.21 0.04 86.20 Average: 1 15.76 0.00 1.22 0.19 0.04 82.79 Average: 2 15.03 0.00 0.76 0.08 0.04 84.09 Average: 3 17.43 0.00 0.98 0.18 0.04 81.37 Average: 4 13.82 0.00 0.81 0.13 0.04 85.21 Average: 5 14.43 0.00 1.00 0.09 0.04 84.44 Average: 6 14.50 0.00 0.74 0.11 0.03 84.61 Average: 7 14.77 0.00 1.28 0.05 0.04 83.86