---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24032 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 672 12314 4 3002 14974 Swap: 1023 26 997 ---> 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:d8:03:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80574sec preferred_lft 80574sec inet6 fe80::f816:3eff:fed8:37e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:fd:e1:67:25:1a 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::58fd:e1ff:fe67:251a/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-24032) 06/05/26 _x86_64_ (4 CPU) 11:17:36 LINUX RESTART (4 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:04 124.93 9.73 109.87 5.33 1185.71 37735.53 12146.45 11:40:01 57.88 25.11 30.92 1.84 1088.66 1972.80 1037.12 11:50:04 17.71 0.65 16.33 0.73 33.35 665.57 513.53 12:00:04 16.83 0.52 15.48 0.82 13.17 474.49 440.05 12:10:01 7.64 0.45 6.96 0.24 10.37 151.08 63.60 12:20:04 5.23 0.09 4.92 0.22 3.79 138.42 79.79 12:30:04 22.83 0.26 6.86 15.71 5.99 167.15 210011.47 12:40:01 7.74 0.05 7.38 0.31 6.91 224.31 137.68 12:50:04 9.25 0.46 8.49 0.31 11.00 606.69 221.20 Average: 30.05 4.14 23.08 2.84 262.24 4703.83 24952.36 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:04 1527124 5792744 10134668 61.90 262612 3908348 11584296 66.49 2239248 11939764 2544 11:40:01 2272212 4125936 11812764 72.15 265772 1707904 12851904 73.77 1191616 12472196 1112 11:50:04 7799856 9772548 6168304 37.67 270636 1821044 6833404 39.22 1253312 6879580 292 12:00:04 9402408 11440516 4503540 27.51 274240 1882888 5354660 30.74 1265584 5280916 532 12:10:01 9418956 11472648 4471200 27.31 275152 1897560 5259148 30.19 1270128 5265956 432 12:20:04 8065692 10137740 5805524 35.46 275796 1915272 6706028 38.49 1273304 6610440 492 12:30:04 7784600 9881396 6061668 37.02 276512 1939272 6820280 39.15 1283360 6883216 208 12:40:01 11878380 14105456 1839648 11.24 280472 2059644 2924268 16.79 1291864 2784760 97992 12:50:04 9908776 12186032 3758468 22.96 281400 2108716 5048908 28.98 1313272 4732852 536 Average: 7562000 9879446 6061754 37.02 273621 2137850 7042544 40.42 1375743 6983298 11571 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:04 lo 7.98 7.98 8.47 8.47 0.00 0.00 0.00 0.00 11:30:04 ens3 181.30 128.66 1686.36 13.01 0.00 0.00 0.00 0.00 11:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 45.83 45.83 25.24 25.24 0.00 0.00 0.00 0.00 11:40:01 ens3 2.83 2.30 0.60 1.58 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:04 lo 34.85 34.85 14.19 14.19 0.00 0.00 0.00 0.00 11:50:04 ens3 1.58 1.18 0.35 0.28 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 lo 18.34 18.34 9.38 9.38 0.00 0.00 0.00 0.00 12:00:04 ens3 1.20 0.76 0.30 0.22 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 20.46 20.46 8.77 8.77 0.00 0.00 0.00 0.00 12:10:01 ens3 1.36 0.69 0.39 0.26 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:04 lo 19.88 19.88 8.04 8.04 0.00 0.00 0.00 0.00 12:20:04 ens3 1.58 0.55 0.54 0.36 0.00 0.00 0.00 0.00 12:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:04 lo 20.53 20.53 10.81 10.81 0.00 0.00 0.00 0.00 12:30:04 ens3 2.11 0.80 0.61 0.39 0.00 0.00 0.00 0.00 12:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 14.54 14.54 7.93 7.93 0.00 0.00 0.00 0.00 12:40:01 ens3 2.22 0.77 0.50 0.28 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 23.12 23.12 10.86 10.86 0.00 0.00 0.00 0.00 12:50:04 ens3 1.32 0.79 0.29 0.21 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.83 22.83 11.51 11.51 0.00 0.00 0.00 0.00 Average: ens3 21.83 15.24 188.79 1.85 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-24032) 06/05/26 _x86_64_ (4 CPU) 11:17:36 LINUX RESTART (4 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:04 all 57.31 0.00 2.79 0.53 0.12 39.25 11:30:04 0 56.84 0.00 2.62 0.40 0.11 40.03 11:30:04 1 53.48 0.00 2.77 0.66 0.12 42.97 11:30:04 2 62.28 0.00 3.02 0.46 0.12 34.12 11:30:04 3 56.65 0.00 2.75 0.62 0.12 39.86 11:40:01 all 62.86 0.00 2.26 0.17 0.13 34.58 11:40:01 0 63.07 0.00 2.17 0.13 0.14 34.49 11:40:01 1 63.71 0.00 2.28 0.27 0.13 33.61 11:40:01 2 62.79 0.00 2.34 0.20 0.13 34.54 11:40:01 3 61.87 0.00 2.23 0.09 0.13 35.67 11:50:04 all 26.94 0.00 1.19 0.06 0.10 71.72 11:50:04 0 26.31 0.00 1.19 0.09 0.09 72.32 11:50:04 1 26.79 0.00 1.16 0.06 0.09 71.90 11:50:04 2 27.10 0.00 1.12 0.02 0.10 71.65 11:50:04 3 27.57 0.00 1.27 0.06 0.10 71.00 12:00:04 all 28.67 0.00 0.91 0.05 0.08 70.29 12:00:04 0 28.40 0.00 0.92 0.05 0.08 70.55 12:00:04 1 29.54 0.00 0.78 0.03 0.08 69.57 12:00:04 2 28.68 0.00 0.96 0.03 0.08 70.25 12:00:04 3 28.08 0.00 0.98 0.08 0.08 70.78 12:10:01 all 8.87 0.00 0.34 0.02 0.06 90.71 12:10:01 0 8.62 0.00 0.33 0.04 0.06 90.95 12:10:01 1 8.84 0.00 0.29 0.01 0.06 90.80 12:10:01 2 9.04 0.00 0.43 0.01 0.06 90.46 12:10:01 3 9.00 0.00 0.30 0.02 0.06 90.63 12:20:04 all 9.37 0.00 0.37 0.04 0.06 90.15 12:20:04 0 9.32 0.00 0.38 0.05 0.06 90.19 12:20:04 1 9.55 0.00 0.38 0.01 0.06 89.99 12:20:04 2 9.64 0.00 0.37 0.06 0.06 89.86 12:20:04 3 8.99 0.00 0.36 0.03 0.06 90.56 12:30:04 all 11.18 0.00 0.50 0.04 0.07 88.21 12:30:04 0 10.73 0.00 0.45 0.02 0.07 88.73 12:30:04 1 11.32 0.00 0.45 0.02 0.07 88.14 12:30:04 2 11.46 0.00 0.59 0.12 0.08 87.75 12:30:04 3 11.20 0.00 0.51 0.01 0.07 88.21 12:40:01 all 10.96 0.00 0.58 0.03 0.06 88.37 12:40:01 0 10.45 0.00 0.57 0.05 0.06 88.87 12:40:01 1 11.28 0.00 0.56 0.01 0.07 88.09 12:40:01 2 11.35 0.00 0.64 0.04 0.07 87.90 12:40:01 3 10.77 0.00 0.55 0.01 0.06 88.61 12:50:04 all 16.53 0.00 0.56 0.05 0.08 82.78 12:50:04 0 16.22 0.00 0.59 0.11 0.07 83.01 12:50:04 1 16.97 0.00 0.49 0.02 0.08 82.45 12:50:04 2 15.97 0.00 0.63 0.05 0.08 83.27 12:50:04 3 16.96 0.00 0.55 0.02 0.07 82.41 Average: all 25.87 0.00 1.06 0.11 0.08 72.88 Average: 0 25.57 0.00 1.03 0.11 0.08 73.22 Average: 1 25.72 0.00 1.02 0.12 0.08 73.05 Average: 2 26.50 0.00 1.12 0.11 0.09 72.18 Average: 3 25.70 0.00 1.06 0.10 0.08 73.06