---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-36369 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 688 12401 4 2899 14958 Swap: 1023 46 977 ---> 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:f9:2a:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.189/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79640sec preferred_lft 79640sec inet6 fe80::f816:3eff:fef9:2ab4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:bd:c0:e1:26:93 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::1cbd:c0ff:fee1:2693/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-36369) 07/16/26 _x86_64_ (4 CPU) 08:39:50 LINUX RESTART (4 CPU) 08:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:02 143.30 16.45 121.55 5.30 2307.35 39892.72 10168.53 09:00:02 68.02 24.62 41.16 2.24 1137.08 4346.93 1796.63 09:10:02 12.18 1.71 9.92 0.55 43.36 267.87 677.61 09:20:02 21.92 12.52 9.01 0.39 168.92 274.27 1250.09 09:30:02 15.87 0.30 14.85 0.72 11.71 706.40 1079.21 09:40:02 20.46 5.82 13.99 0.65 219.01 454.24 954.25 09:50:02 5.31 0.05 5.08 0.18 1.80 146.03 360.52 10:00:02 4.91 0.05 4.69 0.17 1.85 152.52 82.57 10:10:02 20.80 0.08 4.98 15.74 2.41 157.01 209997.45 10:20:01 9.72 0.34 8.92 0.46 8.49 569.90 207.77 10:30:02 7.88 0.09 7.46 0.33 1.76 302.70 155.02 Average: 30.07 5.64 22.00 2.43 355.58 4309.95 20608.06 08:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:02 1575156 12918736 3002488 18.34 259056 10831312 3672084 21.08 2213880 11772284 545868 09:00:02 5367868 6875428 9070540 55.40 188560 1487776 9848872 56.53 995288 9624752 1668 09:10:02 5541712 7074696 8870956 54.18 190176 1511348 9522716 54.66 1020408 9408088 160 09:20:02 8157708 9774896 6174748 37.71 196628 1576940 7011464 40.25 1073368 6740768 188 09:30:02 13646216 15412196 540460 3.30 202280 1714576 1369204 7.86 1131448 1205972 11444 09:40:02 9752332 11574332 4376536 26.73 204636 1768084 5180476 29.74 1200580 5042424 356 09:50:02 9580360 11421644 4529020 27.66 205076 1786916 5298912 30.42 1202112 5196520 356 10:00:02 7958540 9821884 6128020 37.43 205692 1808320 6904944 39.63 1204632 6826604 460 10:10:02 7881696 9772728 6176992 37.73 206952 1834732 6981820 40.08 1213272 6888432 692 10:20:01 13296732 15341544 610468 3.73 210828 1979304 1365224 7.84 1230628 1451668 23856 10:30:02 8436844 10512540 5437236 33.21 211856 2009036 6178828 35.47 1242800 6306880 396 Average: 8290469 10954602 4992497 30.49 207431 2573486 5757686 33.05 1248038 6405854 53222 08:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:02 lo 3.55 3.55 2.37 2.37 0.00 0.00 0.00 0.00 08:50:02 ens3 173.90 131.11 2010.77 18.67 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 lo 44.18 44.18 28.20 28.20 0.00 0.00 0.00 0.00 09:00:02 ens3 1.95 1.87 0.46 0.54 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 lo 35.92 35.92 13.95 13.95 0.00 0.00 0.00 0.00 09:10:02 ens3 1.09 0.90 0.26 0.19 0.00 0.00 0.00 0.00 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 lo 8.53 8.53 5.41 5.41 0.00 0.00 0.00 0.00 09:20:02 ens3 0.54 0.40 0.14 0.10 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 lo 11.28 11.28 5.49 5.49 0.00 0.00 0.00 0.00 09:30:02 ens3 0.94 0.80 0.28 0.22 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 19.90 19.90 10.50 10.50 0.00 0.00 0.00 0.00 09:40:02 ens3 6.28 4.30 3.91 2.71 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 23.05 23.05 9.10 9.10 0.00 0.00 0.00 0.00 09:50:02 ens3 0.57 0.51 0.12 0.10 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:02 lo 25.43 25.43 11.13 11.13 0.00 0.00 0.00 0.00 10:00:02 ens3 0.69 0.52 0.21 0.15 0.00 0.00 0.00 0.00 10:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 lo 17.76 17.76 10.63 10.63 0.00 0.00 0.00 0.00 10:10:02 ens3 0.58 0.51 0.12 0.10 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 12.83 12.83 7.27 7.27 0.00 0.00 0.00 0.00 10:20:01 ens3 0.69 0.65 0.20 0.17 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 10:30:02 lo 29.19 29.19 12.16 12.16 0.00 0.00 0.00 0.00 10:30:02 ens3 0.96 0.72 0.28 0.20 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.05 21.05 10.56 10.56 0.00 0.00 0.00 0.00 Average: ens3 17.16 12.98 183.99 2.11 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-36369) 07/16/26 _x86_64_ (4 CPU) 08:39:50 LINUX RESTART (4 CPU) 08:40:00 CPU %user %nice %system %iowait %steal %idle 08:50:02 all 45.29 0.00 2.61 0.78 0.08 51.23 08:50:02 0 44.52 0.00 2.66 0.96 0.08 51.77 08:50:02 1 43.07 0.00 2.25 0.88 0.09 53.72 08:50:02 2 44.73 0.00 2.70 0.51 0.09 51.98 08:50:02 3 48.84 0.00 2.83 0.77 0.08 47.47 09:00:02 all 61.74 0.00 2.15 0.20 0.12 35.78 09:00:02 0 62.67 0.00 2.12 0.31 0.12 34.78 09:00:02 1 61.01 0.00 2.23 0.20 0.12 36.44 09:00:02 2 61.19 0.00 2.15 0.12 0.12 36.42 09:00:02 3 62.10 0.00 2.12 0.18 0.12 35.49 09:10:02 all 24.09 0.00 0.91 0.03 0.10 74.87 09:10:02 0 23.99 0.00 0.89 0.04 0.09 74.98 09:10:02 1 24.16 0.00 0.89 0.02 0.10 74.84 09:10:02 2 24.10 0.00 0.88 0.03 0.10 74.88 09:10:02 3 24.11 0.00 0.97 0.05 0.10 74.78 09:20:02 all 16.56 0.07 0.71 0.07 0.08 82.51 09:20:02 0 16.97 0.09 0.83 0.13 0.08 81.90 09:20:02 1 17.00 0.01 0.63 0.03 0.09 82.26 09:20:02 2 15.84 0.10 0.69 0.09 0.08 83.20 09:20:02 3 16.44 0.09 0.67 0.04 0.08 82.68 09:30:02 all 22.04 0.00 0.77 0.40 0.08 76.72 09:30:02 0 22.13 0.00 0.75 0.02 0.09 77.01 09:30:02 1 21.59 0.00 0.82 1.45 0.09 76.05 09:30:02 2 21.87 0.00 0.81 0.04 0.08 77.20 09:30:02 3 22.56 0.00 0.69 0.08 0.08 76.60 09:40:02 all 25.26 0.00 0.81 0.20 0.08 73.64 09:40:02 0 25.41 0.00 0.81 0.15 0.08 73.55 09:40:02 1 25.27 0.00 0.77 0.27 0.09 73.60 09:40:02 2 26.16 0.00 0.97 0.23 0.08 72.56 09:40:02 3 24.20 0.00 0.69 0.16 0.08 74.87 09:50:02 all 8.66 0.00 0.36 0.03 0.07 90.88 09:50:02 0 8.17 0.00 0.40 0.03 0.06 91.34 09:50:02 1 8.94 0.00 0.37 0.02 0.07 90.61 09:50:02 2 8.69 0.00 0.36 0.01 0.07 90.87 09:50:02 3 8.86 0.00 0.32 0.05 0.07 90.71 10:00:02 all 11.23 0.00 0.55 0.02 0.07 88.13 10:00:02 0 11.30 0.00 0.48 0.01 0.06 88.15 10:00:02 1 10.61 0.00 0.59 0.02 0.07 88.72 10:00:02 2 11.82 0.00 0.61 0.05 0.08 87.44 10:00:02 3 11.17 0.00 0.54 0.02 0.08 88.20 10:10:02 all 10.12 0.00 0.46 0.04 0.07 89.31 10:10:02 0 10.47 0.00 0.38 0.09 0.06 89.00 10:10:02 1 9.96 0.00 0.44 0.03 0.07 89.50 10:10:02 2 10.11 0.00 0.55 0.02 0.07 89.25 10:10:02 3 9.94 0.00 0.47 0.02 0.07 89.51 10:20:01 all 13.66 0.00 0.60 0.03 0.07 85.64 10:20:01 0 13.35 0.00 0.48 0.01 0.07 86.09 10:20:01 1 13.55 0.00 0.65 0.03 0.07 85.70 10:20:01 2 14.42 0.00 0.63 0.01 0.08 84.86 10:20:01 3 13.31 0.00 0.62 0.08 0.07 85.91 10:30:02 all 16.02 0.00 0.58 0.03 0.08 83.29 10:30:02 0 16.21 0.00 0.58 0.01 0.07 83.13 10:30:02 1 16.23 0.00 0.62 0.05 0.08 83.01 10:30:02 2 16.00 0.00 0.62 0.02 0.08 83.28 10:30:02 3 15.64 0.00 0.50 0.04 0.07 83.74 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.15 0.01 0.96 0.17 0.08 75.64 Average: 0 23.19 0.01 0.95 0.16 0.08 75.61 Average: 1 22.85 0.00 0.93 0.27 0.08 75.86 Average: 2 23.18 0.01 1.00 0.10 0.08 75.63 Average: 3 23.38 0.01 0.95 0.13 0.08 75.45