---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26171 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: 5599.86 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 708 12237 3 3043 14938 Swap: 1023 38 985 ---> 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:52:9c:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.158/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79052sec preferred_lft 79052sec inet6 fe80::f816:3eff:fe52:9c7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:10:2c:42:05:7f 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::2810:2cff:fe42:57f/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-26171) 06/09/26 _x86_64_ (4 CPU) 11:15:39 LINUX RESTART (4 CPU) 11:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:09 74.34 4.22 66.62 3.49 166.34 23832.82 11525.39 11:40:09 49.66 22.02 26.24 1.40 1037.72 1641.21 935.40 11:50:09 24.26 0.98 7.58 15.70 36.71 273.86 208555.22 12:00:09 8.81 0.28 8.18 0.35 9.81 478.95 660.69 12:10:09 12.89 0.07 12.32 0.50 2.19 361.32 246.47 12:20:09 10.18 0.10 9.61 0.47 2.57 338.28 233.67 12:30:09 5.16 0.16 4.84 0.16 3.08 134.64 496.51 12:40:39 5.23 0.28 4.77 0.18 13.02 152.60 1318.41 12:50:09 5.54 0.02 5.32 0.20 0.83 167.12 61.99 13:00:09 7.49 0.16 7.02 0.32 8.72 227.52 95.92 13:10:09 7.16 0.01 6.91 0.23 0.61 518.61 170.19 Average: 19.15 2.57 14.49 2.09 116.57 2556.96 20396.40 11:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:09 222260 1533132 14404092 87.97 250892 1170604 15585748 89.46 987168 14700332 1088 11:40:09 5832940 7560156 8380588 51.19 263108 1580640 9615028 55.19 1095700 9014932 2764 11:50:09 6949972 8713036 7230980 44.16 266728 1612964 8510376 48.85 1118372 7881088 272 12:00:09 11100152 12963276 2982496 18.22 270952 1706804 3789560 21.75 1159700 3699088 84 12:10:09 12024916 13947748 1998808 12.21 273024 1764348 2814644 16.16 1175324 2762684 12248 12:20:09 9408152 11373020 4571956 27.92 274252 1805168 5368340 30.81 1178796 5363604 324 12:30:09 9435232 11418184 4526812 27.65 274868 1822620 5330168 30.60 1180900 5334340 456 12:40:39 7848644 9857612 6086364 37.17 275740 1847756 6863008 39.39 1186144 6903556 336 12:50:09 7860344 9891980 6052060 36.96 276268 1869864 6863316 39.40 1189776 6897908 316 13:00:09 11725008 13892560 2053712 12.54 280380 1995800 3496320 20.07 1198848 3028844 101280 13:10:09 9096080 11290856 4653840 28.42 281176 2022116 5301440 30.43 1208044 5643192 304 Average: 8318518 10221960 5721973 34.95 271581 1745335 6685268 38.37 1152616 6475415 10861 11:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:09 lo 17.48 17.48 16.46 16.46 0.00 0.00 0.00 0.00 11:30:09 ens3 40.20 30.75 650.75 4.12 0.00 0.00 0.00 0.00 11:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:09 lo 46.48 46.48 20.97 20.97 0.00 0.00 0.00 0.00 11:40:09 ens3 1.93 1.74 0.46 0.40 0.00 0.00 0.00 0.00 11:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:09 lo 23.86 23.86 11.26 11.26 0.00 0.00 0.00 0.00 11:50:09 ens3 1.13 0.70 0.32 0.23 0.00 0.00 0.00 0.00 11:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:09 lo 8.80 8.80 4.08 4.08 0.00 0.00 0.00 0.00 12:00:09 ens3 0.80 0.58 0.25 0.19 0.00 0.00 0.00 0.00 12:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:09 lo 7.43 7.43 3.36 3.36 0.00 0.00 0.00 0.00 12:10:09 ens3 0.78 0.52 0.19 0.14 0.00 0.00 0.00 0.00 12:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:09 lo 18.72 18.72 10.39 10.39 0.00 0.00 0.00 0.00 12:20:09 ens3 1.44 0.88 0.42 0.30 0.00 0.00 0.00 0.00 12:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:09 lo 16.74 16.74 6.59 6.59 0.00 0.00 0.00 0.00 12:30:09 ens3 1.01 0.51 0.28 0.19 0.00 0.00 0.00 0.00 12:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:39 lo 26.55 26.55 11.13 11.13 0.00 0.00 0.00 0.00 12:40:39 ens3 1.39 0.68 0.42 0.28 0.00 0.00 0.00 0.00 12:40:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:09 lo 16.53 16.53 9.84 9.84 0.00 0.00 0.00 0.00 12:50:09 ens3 0.78 0.55 0.17 0.13 0.00 0.00 0.00 0.00 12:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:09 lo 10.56 10.56 5.49 5.49 0.00 0.00 0.00 0.00 13:00:09 ens3 1.32 0.72 0.46 0.32 0.00 0.00 0.00 0.00 13:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:09 lo 15.37 15.37 8.19 8.19 0.00 0.00 0.00 0.00 13:10:09 ens3 0.69 0.53 0.14 0.11 0.00 0.00 0.00 0.00 13:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.00 19.00 9.80 9.80 0.00 0.00 0.00 0.00 Average: ens3 4.68 3.47 59.44 0.58 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-26171) 06/09/26 _x86_64_ (4 CPU) 11:15:39 LINUX RESTART (4 CPU) 11:20:09 CPU %user %nice %system %iowait %steal %idle 11:30:09 all 57.69 0.00 2.40 0.31 0.09 39.50 11:30:09 0 58.08 0.00 2.51 0.25 0.09 39.06 11:30:09 1 57.04 0.00 2.47 0.38 0.09 40.02 11:30:09 2 58.56 0.00 2.44 0.29 0.09 38.62 11:30:09 3 57.07 0.00 2.19 0.33 0.09 40.32 11:40:09 all 48.16 0.00 1.75 0.18 0.11 49.80 11:40:09 0 47.63 0.00 1.77 0.17 0.11 50.33 11:40:09 1 47.78 0.00 1.72 0.28 0.11 50.12 11:40:09 2 49.05 0.00 1.65 0.17 0.11 49.02 11:40:09 3 48.19 0.00 1.88 0.11 0.11 49.72 11:50:09 all 22.25 0.00 0.95 0.05 0.10 76.66 11:50:09 0 22.18 0.00 0.99 0.04 0.10 76.70 11:50:09 1 22.71 0.00 0.95 0.08 0.10 76.15 11:50:09 2 22.27 0.00 0.94 0.03 0.10 76.67 11:50:09 3 21.84 0.00 0.91 0.03 0.10 77.12 12:00:09 all 12.20 0.00 0.58 0.03 0.08 87.11 12:00:09 0 12.04 0.00 0.62 0.01 0.08 87.25 12:00:09 1 12.10 0.00 0.51 0.02 0.08 87.30 12:00:09 2 12.75 0.00 0.63 0.09 0.08 86.44 12:00:09 3 11.92 0.00 0.55 0.02 0.08 87.43 12:10:09 all 21.62 0.00 0.78 0.05 0.08 77.47 12:10:09 0 21.30 0.00 0.73 0.08 0.08 77.82 12:10:09 1 21.86 0.00 0.73 0.02 0.09 77.30 12:10:09 2 21.65 0.00 0.75 0.05 0.08 77.48 12:10:09 3 21.69 0.00 0.90 0.04 0.08 77.29 12:20:09 all 19.20 0.00 0.58 0.04 0.09 80.09 12:20:09 0 18.95 0.00 0.58 0.05 0.09 80.34 12:20:09 1 18.93 0.00 0.57 0.05 0.09 80.36 12:20:09 2 19.34 0.00 0.53 0.04 0.09 80.00 12:20:09 3 19.59 0.00 0.65 0.02 0.08 79.66 12:30:09 all 7.59 0.00 0.29 0.02 0.09 92.02 12:30:09 0 7.55 0.00 0.26 0.03 0.08 92.07 12:30:09 1 7.46 0.00 0.29 0.02 0.09 92.13 12:30:09 2 7.51 0.00 0.31 0.02 0.09 92.07 12:30:09 3 7.81 0.00 0.28 0.02 0.09 91.81 12:40:39 all 11.18 0.00 0.50 0.02 0.09 88.20 12:40:39 0 10.71 0.00 0.44 0.01 0.09 88.75 12:40:39 1 11.20 0.00 0.57 0.04 0.09 88.09 12:40:39 2 11.81 0.00 0.54 0.02 0.10 87.54 12:40:39 3 11.01 0.00 0.46 0.01 0.09 88.43 12:50:09 all 10.61 0.00 0.43 0.02 0.09 88.85 12:50:09 0 10.37 0.00 0.43 0.00 0.09 89.11 12:50:09 1 11.22 0.00 0.41 0.03 0.09 88.25 12:50:09 2 10.69 0.00 0.44 0.03 0.09 88.75 12:50:09 3 10.15 0.00 0.45 0.02 0.10 89.29 13:00:09 all 10.45 0.00 0.49 0.03 0.08 88.95 13:00:09 0 10.27 0.00 0.58 0.03 0.07 89.07 13:00:09 1 10.23 0.00 0.46 0.00 0.09 89.22 13:00:09 2 11.27 0.00 0.45 0.05 0.08 88.15 13:00:09 3 10.06 0.00 0.45 0.04 0.08 89.37 13:10:09 all 12.70 0.00 0.53 0.02 0.08 86.68 13:10:09 0 12.92 0.00 0.48 0.01 0.07 86.52 13:10:09 1 12.41 0.00 0.54 0.01 0.08 86.97 13:10:09 2 12.56 0.00 0.53 0.07 0.08 86.76 13:10:09 3 12.89 0.00 0.56 0.01 0.08 86.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.24 0.00 0.84 0.07 0.09 77.76 Average: 0 21.09 0.00 0.85 0.06 0.08 77.91 Average: 1 21.17 0.00 0.84 0.08 0.09 77.82 Average: 2 21.59 0.00 0.84 0.08 0.09 77.40 Average: 3 21.11 0.00 0.84 0.06 0.09 77.90