---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-66218 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 690 11380 4 3918 14956 Swap: 1023 21 1002 ---> 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:89:f7:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79315sec preferred_lft 79315sec inet6 fe80::f816:3eff:fe89:f74f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:4f:50:18:a4:a1 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::fc4f:50ff:fe18:a4a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-66218) 04/03/26 _x86_64_ (4 CPU) 09:59:28 LINUX RESTART (4 CPU) 10:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:08 189.26 15.00 155.44 18.82 2163.63 37388.98 249474.90 10:20:06 67.02 23.16 41.80 2.05 346.04 3867.98 4815.52 10:30:16 17.87 10.28 7.19 0.41 196.44 257.01 687.80 10:40:16 7.94 0.47 7.09 0.37 22.24 232.65 1255.53 10:50:40 10.77 0.06 10.23 0.49 2.31 531.24 710.78 11:00:40 16.41 0.33 15.36 0.73 8.99 493.92 324.27 11:10:16 5.06 0.08 4.80 0.18 2.18 131.54 72.07 11:20:18 7.39 0.01 7.07 0.30 1.13 239.48 158.00 11:30:40 4.70 0.02 4.49 0.18 0.59 140.76 104.80 11:40:30 6.34 0.01 6.14 0.18 0.20 176.35 39.81 11:50:40 8.83 0.04 8.40 0.39 4.06 564.49 172.43 Average: 31.13 4.50 24.43 2.20 250.97 4022.40 23583.01 10:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:08 1322232 12866828 3052664 18.64 263496 11016940 3952856 22.69 2190292 12036248 493872 10:20:06 3591144 6255880 9678336 59.11 267784 2436344 11187324 64.22 1990768 10259820 2696 10:30:16 8179464 10912452 5024900 30.69 268976 2503320 5870800 33.70 2062560 5606256 368 10:40:16 7091308 9843676 6095320 37.23 270520 2521164 7025036 40.32 2072148 6685284 56 10:50:40 9076916 11934068 4006300 24.47 274848 2621716 5021832 28.83 2107828 4692128 296 11:00:40 8553104 11480620 4459576 27.24 277552 2689376 5317784 30.52 2117176 5204476 124 11:10:16 12381924 15338596 603372 3.69 278280 2717804 1398664 8.03 2119328 1378060 13828 11:20:18 7146644 10125520 5813696 35.51 279084 2739204 6666136 38.26 2121648 6593920 364 11:30:40 7178564 10178360 5761036 35.19 279752 2759456 6640700 38.12 2125168 6552996 92 11:40:30 8430848 11453828 4486360 27.40 280328 2782068 5371384 30.83 2127340 5304716 192 11:50:40 8098340 11248924 4690924 28.65 284492 2905156 5338740 30.64 2142312 5617540 172 Average: 7368226 11058068 4879317 29.80 275010 3426595 5799205 33.29 2106961 6357404 46551 10:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:08 lo 3.23 3.23 2.38 2.38 0.00 0.00 0.00 0.00 10:10:08 ens3 148.32 117.93 2072.92 16.96 0.00 0.00 0.00 0.00 10:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:06 lo 40.08 40.08 23.39 23.39 0.00 0.00 0.00 0.00 10:20:06 ens3 2.08 1.89 0.48 0.41 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:16 lo 32.74 32.74 13.98 13.98 0.00 0.00 0.00 0.00 10:30:16 ens3 1.34 1.48 0.24 1.06 0.00 0.00 0.00 0.00 10:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:16 lo 7.86 7.86 5.00 5.00 0.00 0.00 0.00 0.00 10:40:16 ens3 0.60 0.37 0.16 0.10 0.00 0.00 0.00 0.00 10:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:40 lo 8.88 8.88 4.01 4.01 0.00 0.00 0.00 0.00 10:50:40 ens3 0.61 0.50 0.17 0.14 0.00 0.00 0.00 0.00 10:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:40 lo 15.36 15.36 8.25 8.25 0.00 0.00 0.00 0.00 11:00:40 ens3 0.89 0.73 0.20 0.16 0.00 0.00 0.00 0.00 11:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:16 lo 18.32 18.32 8.95 8.95 0.00 0.00 0.00 0.00 11:10:16 ens3 0.76 0.62 0.20 0.16 0.00 0.00 0.00 0.00 11:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:18 lo 29.46 29.46 11.69 11.69 0.00 0.00 0.00 0.00 11:20:18 ens3 0.53 0.43 0.11 0.08 0.00 0.00 0.00 0.00 11:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:40 lo 13.58 13.58 7.11 7.11 0.00 0.00 0.00 0.00 11:30:40 ens3 0.59 0.45 0.14 0.11 0.00 0.00 0.00 0.00 11:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:30 lo 17.53 17.53 10.01 10.01 0.00 0.00 0.00 0.00 11:40:30 ens3 0.68 0.51 0.16 0.12 0.00 0.00 0.00 0.00 11:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:40 lo 21.57 21.57 10.32 10.32 0.00 0.00 0.00 0.00 11:50:40 ens3 0.92 0.84 0.25 0.21 0.00 0.00 0.00 0.00 11:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.92 18.92 9.52 9.52 0.00 0.00 0.00 0.00 Average: ens3 14.39 11.50 189.86 1.78 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-66218) 04/03/26 _x86_64_ (4 CPU) 09:59:28 LINUX RESTART (4 CPU) 10:00:00 CPU %user %nice %system %iowait %steal %idle 10:10:08 all 45.99 0.00 2.67 1.96 0.09 49.29 10:10:08 0 45.71 0.00 2.52 1.85 0.09 49.84 10:10:08 1 45.71 0.00 2.68 2.65 0.09 48.87 10:10:08 2 47.52 0.00 2.89 1.78 0.09 47.72 10:10:08 3 45.02 0.00 2.60 1.58 0.09 50.70 10:20:06 all 54.51 0.00 2.11 0.26 0.12 43.00 10:20:06 0 53.50 0.00 2.11 0.20 0.12 44.07 10:20:06 1 54.29 0.00 2.16 0.35 0.12 43.09 10:20:06 2 54.92 0.00 2.09 0.30 0.12 42.57 10:20:06 3 55.32 0.00 2.10 0.19 0.12 42.28 10:30:16 all 20.82 0.00 0.93 0.55 0.10 77.61 10:30:16 0 20.46 0.00 0.91 0.67 0.09 77.87 10:30:16 1 21.23 0.00 0.99 0.86 0.10 76.82 10:30:16 2 20.96 0.00 0.94 0.37 0.10 77.63 10:30:16 3 20.63 0.00 0.87 0.30 0.09 78.11 10:40:16 all 16.03 0.00 0.65 0.03 0.08 83.21 10:40:16 0 16.23 0.00 0.63 0.01 0.07 83.06 10:40:16 1 16.23 0.00 0.65 0.02 0.08 83.01 10:40:16 2 16.28 0.00 0.58 0.03 0.08 83.04 10:40:16 3 15.37 0.00 0.75 0.05 0.09 83.73 10:50:40 all 14.40 0.00 0.58 0.04 0.08 84.91 10:50:40 0 14.07 0.00 0.56 0.06 0.07 85.24 10:50:40 1 15.43 0.00 0.61 0.02 0.08 83.85 10:50:40 2 14.24 0.00 0.57 0.03 0.08 85.08 10:50:40 3 13.85 0.00 0.57 0.05 0.08 85.45 11:00:40 all 26.24 0.00 0.86 0.07 0.09 72.75 11:00:40 0 25.97 0.00 0.83 0.06 0.09 73.05 11:00:40 1 25.53 0.00 0.86 0.10 0.09 73.42 11:00:40 2 26.38 0.00 0.98 0.07 0.09 72.49 11:00:40 3 27.09 0.00 0.75 0.03 0.09 72.04 11:10:16 all 8.74 0.00 0.40 0.10 0.07 90.69 11:10:16 0 9.06 0.00 0.41 0.06 0.07 90.39 11:10:16 1 8.39 0.00 0.38 0.02 0.08 91.13 11:10:16 2 8.49 0.00 0.40 0.10 0.07 90.93 11:10:16 3 9.01 0.00 0.39 0.23 0.07 90.31 11:20:18 all 15.80 0.00 0.63 0.03 0.08 83.47 11:20:18 0 15.06 0.00 0.61 0.01 0.07 84.25 11:20:18 1 16.24 0.00 0.67 0.03 0.08 82.98 11:20:18 2 15.89 0.00 0.64 0.03 0.09 83.35 11:20:18 3 16.00 0.00 0.60 0.03 0.08 83.28 11:30:40 all 8.91 0.00 0.50 0.06 0.08 90.46 11:30:40 0 8.79 0.00 0.42 0.02 0.07 90.71 11:30:40 1 8.63 0.00 0.61 0.11 0.09 90.56 11:30:40 2 9.04 0.00 0.47 0.05 0.08 90.36 11:30:40 3 9.18 0.00 0.50 0.05 0.08 90.19 11:40:30 all 8.45 0.00 0.43 0.17 0.07 90.88 11:40:30 0 8.40 0.00 0.42 0.10 0.07 91.01 11:40:30 1 8.13 0.00 0.45 0.17 0.07 91.18 11:40:30 2 8.81 0.00 0.50 0.32 0.08 90.29 11:40:30 3 8.47 0.00 0.36 0.08 0.07 91.03 11:50:40 all 14.71 0.00 0.62 0.16 0.07 84.44 11:50:40 0 15.17 0.00 0.67 0.12 0.07 83.96 11:50:40 1 14.12 0.00 0.54 0.26 0.07 85.00 11:50:40 2 15.15 0.00 0.65 0.23 0.08 83.89 11:50:40 3 14.38 0.00 0.60 0.04 0.07 84.90 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.32 0.00 0.94 0.31 0.08 77.34 Average: 0 21.12 0.00 0.92 0.29 0.08 77.60 Average: 1 21.26 0.00 0.97 0.42 0.09 77.26 Average: 2 21.60 0.00 0.97 0.30 0.09 77.04 Average: 3 21.29 0.00 0.92 0.24 0.08 77.47