---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-12994 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 706 11204 4 4078 14940 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:18:75:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79286sec preferred_lft 79286sec inet6 fe80::f816:3eff:fe18:7515/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:ac:12:d7:42:9f 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-4c-16g-12994) 02/17/26 _x86_64_ (4 CPU) 17:42:22 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:03 68.24 21.33 43.93 2.98 303.19 5398.10 5013.75 18:10:03 20.17 3.39 15.96 0.83 73.44 426.19 1066.27 18:20:01 9.41 0.23 8.70 0.48 13.90 288.77 591.62 18:30:03 10.25 0.04 9.65 0.55 3.14 549.80 915.91 18:40:03 35.19 0.08 18.39 16.71 1.99 653.36 210559.46 18:50:01 6.01 0.04 5.68 0.29 1.65 150.61 107.34 19:00:03 5.55 0.01 5.33 0.21 0.37 152.54 58.38 19:10:03 6.55 0.01 6.28 0.27 1.36 177.88 173.47 19:20:01 5.72 0.01 5.52 0.19 0.68 164.05 50.56 19:30:03 10.27 0.01 9.80 0.46 0.82 646.66 114.65 19:40:03 5.49 0.02 5.29 0.18 0.59 183.54 62.59 Average: 16.64 2.29 12.24 2.11 36.52 800.48 19879.52 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:03 161952 3100900 12831836 78.37 266284 2702476 14063884 80.73 2222496 13444352 596 18:10:03 5268084 8116948 7819968 47.76 268240 2620904 9980360 57.29 2211136 8383912 1304 18:20:01 6240668 9118076 6820556 41.66 269456 2648232 8275008 47.50 2220560 7397784 272 18:30:03 11137336 14115172 1825312 11.15 273368 2744740 2906324 16.68 2246676 2494800 11696 18:40:03 10486068 13560388 2380056 14.54 276508 2838080 3548692 20.37 2267924 3131916 960 18:50:01 8169232 11261044 4678232 28.57 277200 2854896 5392536 30.95 2269444 5433224 388 19:00:03 8086620 11198540 4740740 28.95 277808 2874380 5390808 30.94 2270824 5501564 240 19:10:03 9841160 12994108 2946168 17.99 278480 2914736 4268976 24.50 2275516 3767132 20680 19:20:01 10231928 13409624 2530884 15.46 279196 2938768 3560748 20.44 2277916 3375704 22844 19:30:03 8113048 11413716 4525648 27.64 283108 3057812 5260992 30.20 2292408 5472192 412 19:40:03 11965068 15310220 630268 3.85 283488 3101912 1352376 7.76 2303316 1596704 15772 Average: 8154651 11236249 4702697 28.72 275740 2845176 5818246 33.40 2259838 5454480 6833 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:03 lo 22.52 22.52 16.71 16.71 0.00 0.00 0.00 0.00 18:00:03 ens3 2.00 1.87 0.66 0.56 0.00 0.00 0.00 0.00 18:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:03 lo 37.05 37.05 15.42 15.42 0.00 0.00 0.00 0.00 18:10:03 ens3 1.33 1.28 0.32 0.27 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 22.34 22.34 10.90 10.90 0.00 0.00 0.00 0.00 18:20:01 ens3 0.61 0.53 0.13 0.10 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:03 lo 10.16 10.16 5.58 5.58 0.00 0.00 0.00 0.00 18:30:03 ens3 0.66 0.55 0.21 0.18 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:03 lo 12.90 12.90 7.25 7.25 0.00 0.00 0.00 0.00 18:40:03 ens3 0.91 0.78 0.21 0.17 0.00 0.00 0.00 0.00 18:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 20.12 20.12 9.76 9.76 0.00 0.00 0.00 0.00 18:50:01 ens3 0.65 0.57 0.15 0.12 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:03 lo 26.16 26.16 8.85 8.85 0.00 0.00 0.00 0.00 19:00:03 ens3 0.39 0.32 0.09 0.06 0.00 0.00 0.00 0.00 19:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:03 lo 16.89 16.89 8.58 8.58 0.00 0.00 0.00 0.00 19:10:03 ens3 0.78 0.59 0.23 0.17 0.00 0.00 0.00 0.00 19:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 17.83 17.83 10.54 10.54 0.00 0.00 0.00 0.00 19:20:01 ens3 0.55 0.49 0.12 0.10 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:03 lo 13.98 13.98 8.26 8.26 0.00 0.00 0.00 0.00 19:30:03 ens3 0.82 0.71 0.25 0.20 0.00 0.00 0.00 0.00 19:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:03 lo 33.13 33.13 12.94 12.94 0.00 0.00 0.00 0.00 19:40:03 ens3 0.86 0.64 0.21 0.16 0.00 0.00 0.00 0.00 19:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.19 21.19 10.43 10.43 0.00 0.00 0.00 0.00 Average: ens3 0.87 0.76 0.23 0.19 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-4c-16g-12994) 02/17/26 _x86_64_ (4 CPU) 17:42:22 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 18:00:03 all 53.40 0.00 2.00 0.12 0.11 44.37 18:00:03 0 53.04 0.00 1.93 0.07 0.11 44.86 18:00:03 1 52.36 0.00 2.17 0.11 0.11 45.25 18:00:03 2 54.61 0.00 1.89 0.15 0.10 43.25 18:00:03 3 53.61 0.00 2.03 0.13 0.11 44.13 18:10:03 all 34.57 0.00 1.37 0.05 0.10 63.92 18:10:03 0 34.71 0.00 1.47 0.02 0.10 63.70 18:10:03 1 34.05 0.00 1.43 0.06 0.10 64.36 18:10:03 2 35.22 0.00 1.38 0.03 0.10 63.28 18:10:03 3 34.28 0.00 1.22 0.09 0.10 64.32 18:20:01 all 19.97 0.00 0.79 0.18 0.08 78.98 18:20:01 0 19.48 0.00 0.69 0.28 0.08 79.47 18:20:01 1 20.41 0.00 0.86 0.10 0.08 78.55 18:20:01 2 20.25 0.00 0.80 0.12 0.09 78.74 18:20:01 3 19.74 0.00 0.81 0.21 0.08 79.16 18:30:03 all 16.88 0.00 0.71 0.05 0.08 82.27 18:30:03 0 17.16 0.00 0.66 0.07 0.07 82.04 18:30:03 1 16.28 0.00 0.80 0.01 0.08 82.82 18:30:03 2 17.51 0.00 0.75 0.04 0.07 81.62 18:30:03 3 16.58 0.00 0.64 0.07 0.10 82.62 18:40:03 all 28.95 0.00 0.95 0.13 0.08 69.90 18:40:03 0 29.36 0.00 0.88 0.08 0.08 69.61 18:40:03 1 28.36 0.00 1.00 0.05 0.08 70.50 18:40:03 2 28.52 0.00 0.99 0.20 0.08 70.21 18:40:03 3 29.57 0.00 0.91 0.17 0.08 69.26 18:50:01 all 10.72 0.00 0.38 0.02 0.07 88.81 18:50:01 0 10.50 0.00 0.31 0.03 0.07 89.09 18:50:01 1 10.75 0.00 0.44 0.01 0.07 88.73 18:50:01 2 11.06 0.00 0.38 0.05 0.07 88.43 18:50:01 3 10.55 0.00 0.38 0.01 0.06 89.00 19:00:03 all 8.06 0.00 0.35 0.03 0.07 91.50 19:00:03 0 7.82 0.00 0.35 0.01 0.07 91.75 19:00:03 1 8.05 0.00 0.32 0.01 0.07 91.54 19:00:03 2 7.88 0.00 0.32 0.06 0.08 91.67 19:00:03 3 8.47 0.00 0.40 0.03 0.06 91.03 19:10:03 all 12.89 0.00 0.56 0.07 0.07 86.41 19:10:03 0 12.64 0.00 0.53 0.03 0.07 86.73 19:10:03 1 12.78 0.00 0.52 0.02 0.07 86.60 19:10:03 2 13.32 0.00 0.50 0.15 0.07 85.96 19:10:03 3 12.83 0.00 0.70 0.07 0.07 86.33 19:20:01 all 9.11 0.00 0.36 0.06 0.07 90.40 19:20:01 0 8.91 0.00 0.45 0.01 0.07 90.55 19:20:01 1 9.04 0.00 0.36 0.02 0.07 90.51 19:20:01 2 9.27 0.00 0.32 0.02 0.07 90.32 19:20:01 3 9.23 0.00 0.30 0.17 0.07 90.24 19:30:03 all 15.93 0.00 0.60 0.04 0.08 83.35 19:30:03 0 16.57 0.00 0.63 0.06 0.07 82.68 19:30:03 1 15.68 0.00 0.60 0.03 0.08 83.60 19:30:03 2 16.21 0.00 0.62 0.06 0.08 83.03 19:30:03 3 15.26 0.00 0.56 0.01 0.08 84.09 19:40:03 all 9.94 0.00 0.39 0.04 0.07 89.55 19:40:03 0 9.92 0.00 0.39 0.02 0.07 89.60 19:40:03 1 10.52 0.00 0.45 0.01 0.08 88.95 19:40:03 2 9.34 0.00 0.39 0.12 0.08 90.06 19:40:03 3 9.96 0.00 0.33 0.02 0.07 89.61 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.05 0.00 0.77 0.07 0.08 79.03 Average: 0 20.02 0.00 0.75 0.06 0.08 79.08 Average: 1 19.84 0.00 0.81 0.04 0.08 79.22 Average: 2 20.31 0.00 0.76 0.09 0.08 78.76 Average: 3 20.01 0.00 0.75 0.09 0.08 79.07