---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22330 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 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 704 12018 4 3265 14942 Swap: 1023 15 1008 ---> 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:c7:97:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.183/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79272sec preferred_lft 79272sec inet6 fe80::f816:3eff:fec7:9753/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:e6:6e:5b:0d:1b 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::80e6:6eff:fe5b:d1b/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-22330) 06/01/26 _x86_64_ (4 CPU) 19:06:51 LINUX RESTART (4 CPU) 19:10:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:04 122.32 4.03 98.86 19.43 365.67 32687.09 255987.54 19:30:41 50.66 18.77 30.43 1.46 915.33 1560.80 1166.26 19:40:01 20.87 13.16 7.32 0.39 168.82 277.49 1119.92 19:50:38 8.72 0.03 8.24 0.45 0.77 481.25 960.42 20:00:38 18.23 0.03 17.39 0.80 0.83 555.04 320.17 20:10:01 7.04 0.03 6.71 0.30 1.22 214.92 114.54 20:20:38 6.79 0.02 6.52 0.25 1.56 226.65 87.05 20:30:38 3.82 0.05 3.71 0.06 1.43 62.80 3.11 20:40:01 4.97 0.01 4.75 0.22 0.57 154.24 76.84 20:50:03 10.11 0.37 9.30 0.43 13.77 598.91 117.63 21:00:23 4.55 0.08 4.34 0.13 2.35 151.98 46.14 Average: 23.03 3.34 17.61 2.08 136.33 3195.16 22258.43 19:10:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:04 2388556 6160492 9767520 59.66 263872 3440344 10648788 61.12 2145276 11197588 2552 19:30:41 2813248 4686460 11252352 68.72 268548 1716012 12402860 71.19 1178632 11926544 824 19:40:01 9940600 11896240 4048508 24.73 274736 1781876 5865196 33.67 1233988 4769092 924 19:50:38 10319464 12375996 3568528 21.80 278784 1873416 4451176 25.55 1265292 4350700 200 20:00:38 10802252 12942684 3002156 18.34 281892 1954100 3734844 21.44 1290704 3847644 208 20:10:01 9263260 11433644 4510116 27.55 282756 1983196 5274028 30.27 1293012 5378356 416 20:20:38 8522020 10730560 5213136 31.84 283484 2020612 6361492 36.51 1296204 6102424 252 20:30:38 7653624 9865332 6077432 37.12 283900 2023352 6769776 38.86 1297060 6977936 204 20:40:01 7701424 9935260 6007692 36.69 284384 2044940 6742076 38.70 1300564 6914808 48 20:50:03 12944456 15342824 602764 3.68 288580 2199004 1365196 7.84 1318208 1678404 23796 21:00:23 12905820 15332424 612936 3.74 289172 2226812 1364748 7.83 1330244 1694272 25112 Average: 8659520 10972901 4969376 30.35 280010 2114879 5907289 33.91 1359017 5894343 4958 19:10:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:04 lo 12.57 12.57 12.37 12.37 0.00 0.00 0.00 0.00 19:20:04 ens3 49.00 35.33 757.06 3.91 0.00 0.00 0.00 0.00 19:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:41 lo 43.80 43.80 22.17 22.17 0.00 0.00 0.00 0.00 19:30:41 ens3 1.89 1.79 0.42 0.99 0.00 0.00 0.00 0.00 19:30:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 26.26 26.26 9.91 9.91 0.00 0.00 0.00 0.00 19:40:01 ens3 1.14 0.76 0.28 0.50 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:38 lo 12.05 12.05 7.40 7.40 0.00 0.00 0.00 0.00 19:50:38 ens3 0.83 0.53 0.22 0.16 0.00 0.00 0.00 0.00 19:50:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:38 lo 13.01 13.01 7.21 7.21 0.00 0.00 0.00 0.00 20:00:38 ens3 1.02 0.83 0.23 0.19 0.00 0.00 0.00 0.00 20:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 19.81 19.81 9.39 9.39 0.00 0.00 0.00 0.00 20:10:01 ens3 0.97 0.62 0.20 0.14 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:38 lo 26.44 26.44 9.25 9.25 0.00 0.00 0.00 0.00 20:20:38 ens3 0.62 0.44 0.11 0.08 0.00 0.00 0.00 0.00 20:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:38 lo 16.53 16.53 8.34 8.34 0.00 0.00 0.00 0.00 20:30:38 ens3 0.64 0.51 0.15 0.11 0.00 0.00 0.00 0.00 20:30:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 11.68 11.68 7.57 7.57 0.00 0.00 0.00 0.00 20:40:01 ens3 0.67 0.53 0.15 0.11 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:03 lo 18.04 18.04 10.08 10.08 0.00 0.00 0.00 0.00 20:50:03 ens3 0.86 0.73 0.23 0.19 0.00 0.00 0.00 0.00 20:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:23 lo 16.24 16.24 6.68 6.68 0.00 0.00 0.00 0.00 21:00:23 ens3 0.73 0.53 0.18 0.14 0.00 0.00 0.00 0.00 21:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.84 19.84 10.08 10.08 0.00 0.00 0.00 0.00 Average: ens3 5.05 3.69 64.93 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-22330) 06/01/26 _x86_64_ (4 CPU) 19:06:51 LINUX RESTART (4 CPU) 19:10:41 CPU %user %nice %system %iowait %steal %idle 19:20:04 all 55.57 0.00 2.52 1.38 0.12 40.41 19:20:04 0 53.47 0.00 2.35 1.54 0.11 42.52 19:20:04 1 59.26 0.00 2.89 1.37 0.11 36.37 19:20:04 2 54.78 0.00 2.57 1.36 0.13 41.16 19:20:04 3 54.76 0.00 2.27 1.25 0.11 41.61 19:30:41 all 52.39 0.00 2.01 0.63 0.14 44.83 19:30:41 0 52.72 0.00 2.02 0.70 0.13 44.43 19:30:41 1 51.64 0.00 2.09 1.22 0.15 44.90 19:30:41 2 52.16 0.00 2.11 0.38 0.14 45.22 19:30:41 3 53.05 0.00 1.81 0.22 0.14 44.78 19:40:01 all 16.32 0.08 0.89 0.16 0.08 82.47 19:40:01 0 16.30 0.09 0.86 0.15 0.07 82.53 19:40:01 1 16.36 0.00 0.98 0.17 0.08 82.42 19:40:01 2 17.09 0.25 0.90 0.24 0.08 81.44 19:40:01 3 15.53 0.00 0.80 0.09 0.08 83.50 19:50:38 all 17.04 0.00 0.63 0.04 0.07 82.22 19:50:38 0 17.76 0.00 0.61 0.01 0.07 81.55 19:50:38 1 17.45 0.00 0.66 0.05 0.07 81.77 19:50:38 2 16.67 0.00 0.60 0.06 0.07 82.60 19:50:38 3 16.28 0.00 0.66 0.02 0.07 82.96 20:00:38 all 29.07 0.00 0.98 0.05 0.08 69.82 20:00:38 0 29.47 0.00 0.97 0.02 0.08 69.46 20:00:38 1 28.71 0.00 1.19 0.03 0.08 70.00 20:00:38 2 29.67 0.00 0.93 0.12 0.08 69.19 20:00:38 3 28.44 0.00 0.81 0.03 0.08 70.63 20:10:01 all 15.51 0.00 0.54 0.03 0.06 83.86 20:10:01 0 15.43 0.00 0.46 0.04 0.06 84.00 20:10:01 1 16.16 0.00 0.59 0.02 0.06 83.17 20:10:01 2 14.81 0.00 0.50 0.03 0.06 84.60 20:10:01 3 15.65 0.00 0.61 0.02 0.06 83.65 20:20:38 all 12.97 0.00 0.53 0.02 0.07 86.42 20:20:38 0 12.73 0.00 0.51 0.01 0.06 86.69 20:20:38 1 12.92 0.00 0.59 0.01 0.07 86.40 20:20:38 2 13.10 0.00 0.52 0.04 0.07 86.27 20:20:38 3 13.11 0.00 0.49 0.02 0.06 86.32 20:30:38 all 4.92 0.00 0.37 0.01 0.07 94.63 20:30:38 0 4.95 0.00 0.37 0.01 0.07 94.60 20:30:38 1 4.69 0.00 0.36 0.01 0.07 94.86 20:30:38 2 5.09 0.00 0.37 0.01 0.06 94.46 20:30:38 3 4.92 0.00 0.38 0.03 0.08 94.59 20:40:01 all 10.06 0.00 0.51 0.10 0.14 89.20 20:40:01 0 9.74 0.00 0.48 0.04 0.13 89.60 20:40:01 1 10.29 0.00 0.49 0.12 0.14 88.95 20:40:01 2 10.17 0.00 0.50 0.01 0.14 89.18 20:40:01 3 10.04 0.00 0.55 0.22 0.14 89.05 20:50:03 all 13.65 0.00 0.60 0.04 0.07 85.65 20:50:03 0 13.62 0.00 0.54 0.02 0.06 85.77 20:50:03 1 13.24 0.00 0.63 0.07 0.07 85.99 20:50:03 2 14.37 0.00 0.62 0.04 0.07 84.90 20:50:03 3 13.38 0.00 0.60 0.03 0.07 85.93 21:00:23 all 8.01 0.00 0.39 0.78 0.08 90.75 21:00:23 0 7.55 0.00 0.32 1.48 0.08 90.58 21:00:23 1 8.24 0.00 0.41 1.50 0.08 89.77 21:00:23 2 8.24 0.00 0.40 0.01 0.09 91.26 21:00:23 3 8.00 0.00 0.43 0.12 0.07 91.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.39 0.01 0.90 0.29 0.09 77.32 Average: 0 21.24 0.01 0.86 0.37 0.08 77.44 Average: 1 21.68 0.00 0.98 0.42 0.09 76.83 Average: 2 21.46 0.02 0.91 0.20 0.09 77.32 Average: 3 21.19 0.00 0.85 0.18 0.09 77.69