---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26646 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 24% / 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 683 12650 4 2655 14947 Swap: 1023 35 988 ---> 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:73:b7:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79258sec preferred_lft 79258sec inet6 fe80::f816:3eff:fe73:b7f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:63:f2:8a:b1:13 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::2c63:f2ff:fe8a:b113/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26646) 06/11/26 _x86_64_ (4 CPU) 08:36:02 LINUX RESTART (4 CPU) 08:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:01 89.91 4.33 81.27 4.31 538.85 30066.84 17474.35 09:00:01 44.35 22.82 20.41 1.12 1097.40 1826.52 697.23 09:10:01 19.05 6.35 12.01 0.69 101.29 333.89 267.68 09:20:01 11.63 0.61 10.59 0.43 13.09 568.32 321.01 09:30:01 14.22 0.30 13.33 0.59 10.60 480.01 455.27 09:40:01 17.72 5.78 11.45 0.50 176.41 328.37 452.44 09:50:01 6.56 0.19 6.19 0.18 6.45 154.89 93.92 10:00:01 5.05 0.06 4.80 0.19 4.27 151.84 97.55 10:10:01 21.14 0.05 5.25 15.84 2.64 164.04 210870.75 10:20:01 12.08 0.41 11.18 0.50 15.11 721.88 141.59 10:30:01 5.98 0.07 5.77 0.14 1.45 183.41 37.05 Average: 22.47 3.73 16.52 2.23 178.60 3159.62 20994.38 08:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 159472 2991196 12940612 79.04 263392 2594264 14800984 84.96 2037568 13632300 976 09:00:01 9277000 10539896 5404520 33.01 183960 1285820 7199036 41.32 839984 5920868 4784 09:10:01 4982484 6276800 9668488 59.05 185952 1314996 10940068 62.80 870128 10176120 204 09:20:01 10820656 12222088 3724444 22.75 190096 1415316 4591620 26.36 905184 4307992 92 09:30:01 13662236 15140472 807324 4.93 193476 1488736 1674820 9.61 933384 1462260 212 09:40:01 9936036 11461484 4484172 27.39 195636 1533672 5230600 30.02 989768 5119240 112 09:50:01 9750568 11296080 4649648 28.40 196072 1553288 5379452 30.88 992948 5288220 392 10:00:01 8246300 9814568 6130244 37.44 196724 1575392 6877864 39.48 996272 6795776 312 10:10:01 8337484 9934844 6010044 36.71 198176 1603004 6784288 38.94 1006432 6681572 32 10:20:01 11024360 12786160 3157400 19.28 203032 1759536 4382508 25.16 1024712 3995924 508 10:30:01 12245712 14037132 1906740 11.65 204124 1788040 2972176 17.06 1036984 2758984 608 Average: 8949301 10590975 5353058 32.69 200967 1628369 6439401 36.96 1057579 6012660 748 08:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 15.64 15.64 13.19 13.19 0.00 0.00 0.00 0.00 08:50:01 ens3 50.89 33.21 872.58 3.47 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 25.04 25.04 15.45 15.45 0.00 0.00 0.00 0.00 09:00:01 ens3 1.32 1.23 0.34 0.29 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 40.11 40.11 16.37 16.37 0.00 0.00 0.00 0.00 09:10:01 ens3 1.64 1.69 0.26 1.09 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 15.19 15.19 7.47 7.47 0.00 0.00 0.00 0.00 09:20:01 ens3 0.71 0.56 0.20 0.16 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 8.79 8.79 3.84 3.84 0.00 0.00 0.00 0.00 09:30:01 ens3 0.66 0.54 0.16 0.11 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 18.33 18.33 10.04 10.04 0.00 0.00 0.00 0.00 09:40:01 ens3 5.77 3.69 3.64 2.48 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 23.72 23.72 9.06 9.06 0.00 0.00 0.00 0.00 09:50:01 ens3 0.54 0.46 0.11 0.09 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 18.54 18.54 8.50 8.50 0.00 0.00 0.00 0.00 10:00:01 ens3 0.60 0.42 0.18 0.11 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 17.94 17.94 10.03 10.03 0.00 0.00 0.00 0.00 10:10:01 ens3 0.71 0.53 0.16 0.12 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 17.73 17.73 9.93 9.93 0.00 0.00 0.00 0.00 10:20:01 ens3 0.83 0.74 0.22 0.19 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 16.78 16.78 6.91 6.91 0.00 0.00 0.00 0.00 10:30:01 ens3 0.58 0.47 0.12 0.10 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.81 19.81 10.07 10.07 0.00 0.00 0.00 0.00 Average: ens3 5.81 3.94 79.21 0.75 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26646) 06/11/26 _x86_64_ (4 CPU) 08:36:02 LINUX RESTART (4 CPU) 08:40:06 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 59.03 0.00 2.63 0.75 0.11 37.47 08:50:01 0 57.40 0.00 2.73 0.84 0.11 38.92 08:50:01 1 59.24 0.00 2.57 0.63 0.12 37.45 08:50:01 2 57.83 0.00 2.50 0.57 0.11 39.00 08:50:01 3 61.67 0.00 2.74 0.96 0.12 34.52 09:00:01 all 34.39 0.00 1.56 0.21 0.11 63.73 09:00:01 0 33.78 0.00 1.46 0.16 0.11 64.49 09:00:01 1 34.55 0.00 1.57 0.19 0.11 63.58 09:00:01 2 34.31 0.00 1.62 0.22 0.11 63.73 09:00:01 3 34.91 0.00 1.59 0.29 0.11 63.11 09:10:01 all 29.74 0.00 1.25 0.13 0.09 68.79 09:10:01 0 29.77 0.00 1.37 0.06 0.10 68.71 09:10:01 1 29.42 0.00 1.14 0.27 0.09 69.08 09:10:01 2 30.71 0.00 1.31 0.07 0.09 67.83 09:10:01 3 29.05 0.00 1.17 0.12 0.10 69.56 09:20:01 all 16.22 0.00 0.65 0.04 0.07 83.02 09:20:01 0 15.82 0.00 0.54 0.04 0.07 83.53 09:20:01 1 15.97 0.00 0.67 0.03 0.07 83.25 09:20:01 2 16.04 0.00 0.67 0.07 0.07 83.16 09:20:01 3 17.07 0.00 0.71 0.04 0.07 82.11 09:30:01 all 21.47 0.00 0.73 0.05 0.07 77.69 09:30:01 0 21.16 0.00 0.68 0.03 0.07 78.07 09:30:01 1 21.61 0.00 0.72 0.03 0.07 77.58 09:30:01 2 21.96 0.00 0.84 0.09 0.07 77.05 09:30:01 3 21.14 0.00 0.69 0.05 0.07 78.06 09:40:01 all 21.97 0.00 0.80 0.49 0.07 76.68 09:40:01 0 21.51 0.00 0.76 0.16 0.06 77.51 09:40:01 1 22.55 0.00 0.92 1.57 0.08 74.88 09:40:01 2 21.62 0.00 0.80 0.09 0.07 77.42 09:40:01 3 22.19 0.00 0.72 0.13 0.07 76.90 09:50:01 all 8.71 0.00 0.47 0.02 0.05 90.76 09:50:01 0 8.70 0.00 0.36 0.04 0.05 90.85 09:50:01 1 8.39 0.00 0.49 0.02 0.06 91.04 09:50:01 2 9.17 0.00 0.56 0.00 0.05 90.22 09:50:01 3 8.56 0.00 0.46 0.02 0.05 90.92 10:00:01 all 10.10 0.00 0.51 0.02 0.06 89.31 10:00:01 0 10.08 0.00 0.49 0.02 0.05 89.36 10:00:01 1 10.36 0.00 0.54 0.03 0.06 89.01 10:00:01 2 9.89 0.00 0.59 0.01 0.06 89.45 10:00:01 3 10.09 0.00 0.44 0.01 0.06 89.41 10:10:01 all 10.31 0.00 0.52 0.04 0.06 89.07 10:10:01 0 10.37 0.00 0.47 0.11 0.06 89.00 10:10:01 1 10.55 0.00 0.59 0.02 0.06 88.79 10:10:01 2 10.48 0.00 0.63 0.03 0.06 88.81 10:10:01 3 9.86 0.00 0.40 0.02 0.05 89.67 10:20:01 all 17.30 0.00 0.65 0.04 0.06 81.95 10:20:01 0 17.21 0.00 0.65 0.08 0.06 82.01 10:20:01 1 17.11 0.00 0.71 0.03 0.07 82.08 10:20:01 2 17.50 0.00 0.65 0.01 0.07 81.76 10:20:01 3 17.37 0.00 0.59 0.05 0.06 81.93 10:30:01 all 7.36 0.00 0.36 0.02 0.05 92.20 10:30:01 0 7.21 0.00 0.35 0.03 0.05 92.36 10:30:01 1 7.03 0.00 0.38 0.02 0.05 92.52 10:30:01 2 7.82 0.00 0.44 0.02 0.05 91.66 10:30:01 3 7.38 0.00 0.29 0.01 0.05 92.27 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.48 0.00 0.92 0.16 0.07 77.37 Average: 0 21.15 0.00 0.89 0.14 0.07 77.74 Average: 1 21.49 0.00 0.93 0.26 0.08 77.24 Average: 2 21.54 0.00 0.96 0.11 0.07 77.32 Average: 3 21.72 0.00 0.89 0.15 0.07 77.16