---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-31094 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 679 12613 4 2696 14967 Swap: 1023 43 980 ---> 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:83:92:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.184/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79504sec preferred_lft 79504sec inet6 fe80::f816:3eff:fe83:923b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:f7:8b:cf:2b:60 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::48f7:8bff:fecf:2b60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-31094) 06/27/26 _x86_64_ (4 CPU) 14:15:24 LINUX RESTART (4 CPU) 14:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:08 80.81 7.92 69.54 3.34 251.45 19955.59 11106.98 14:40:12 50.14 22.67 25.92 1.54 1020.21 1644.66 911.52 14:50:01 23.62 0.50 7.17 15.94 24.68 285.00 213155.42 15:00:10 13.29 0.39 12.30 0.60 12.42 619.88 423.19 15:10:25 14.21 0.28 13.34 0.60 11.65 424.51 329.58 15:20:01 5.04 0.21 4.66 0.16 8.49 128.46 190.52 15:30:25 4.85 0.27 4.42 0.16 9.11 131.94 42.98 15:40:14 8.52 0.36 7.79 0.37 10.47 269.03 303.47 15:50:01 6.05 0.35 5.52 0.18 10.66 173.58 75.56 16:00:14 12.90 0.90 11.57 0.43 25.85 579.10 114.97 16:10:13 20.96 11.22 8.68 1.05 399.38 1581.14 618.14 Average: 21.93 4.11 15.63 2.19 162.72 2363.67 20310.71 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:08 6856888 7660368 8291784 50.64 148436 842776 9682312 55.58 616340 8527244 2984 14:40:12 5694604 7073840 8877384 54.22 167848 1397568 9701948 55.69 857784 9444292 320 14:50:01 8365944 9779760 6174448 37.71 170284 1429748 7046240 40.45 875456 6788044 488 15:00:10 13866612 15413888 542208 3.31 176116 1554744 1389520 7.98 929544 1249096 10960 15:10:25 10019932 11621180 4332832 26.46 179112 1605660 5235692 30.05 938192 5076808 176 15:20:01 9623108 11240720 4713288 28.79 179908 1621224 5514232 31.65 941944 5456088 184 15:30:25 9752660 11390372 4563396 27.87 180424 1640780 5337040 30.63 946532 5318824 84 15:40:14 8317620 9996292 5957152 36.38 181612 1680568 6829892 39.20 955148 6740840 196 15:50:01 9817272 11521080 4433288 27.08 182464 1704844 5288132 30.35 960844 5254532 336 16:00:14 9481404 11316824 4635424 28.31 186700 1828480 5404956 31.02 982780 5560012 80 16:10:13 12937216 15319128 634956 3.88 211284 2340740 1340652 7.70 1080728 1995592 34528 Average: 9521205 11121223 4832378 29.51 178563 1604285 5706420 32.75 916845 5582852 4576 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:08 lo 20.67 20.67 17.96 17.96 0.00 0.00 0.00 0.00 14:30:08 ens3 38.34 27.71 645.96 3.10 0.00 0.00 0.00 0.00 14:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:12 lo 49.41 49.41 22.53 22.53 0.00 0.00 0.00 0.00 14:40:12 ens3 2.47 2.22 0.57 1.27 0.00 0.00 0.00 0.00 14:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 20.98 20.98 9.71 9.71 0.00 0.00 0.00 0.00 14:50:01 ens3 0.60 0.43 0.14 0.10 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:10 lo 8.79 8.79 4.36 4.36 0.00 0.00 0.00 0.00 15:00:10 ens3 0.90 0.72 0.27 0.21 0.00 0.00 0.00 0.00 15:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:25 lo 16.02 16.02 7.49 7.49 0.00 0.00 0.00 0.00 15:10:25 ens3 0.80 0.60 0.20 0.15 0.00 0.00 0.00 0.00 15:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 14.33 14.33 7.67 7.67 0.00 0.00 0.00 0.00 15:20:01 ens3 0.59 0.48 0.13 0.10 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:25 lo 23.54 23.54 7.91 7.91 0.00 0.00 0.00 0.00 15:30:25 ens3 0.46 0.31 0.11 0.08 0.00 0.00 0.00 0.00 15:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:14 lo 19.38 19.38 11.05 11.05 0.00 0.00 0.00 0.00 15:40:14 ens3 0.79 0.63 0.20 0.16 0.00 0.00 0.00 0.00 15:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 17.65 17.65 10.03 10.03 0.00 0.00 0.00 0.00 15:50:01 ens3 0.68 0.55 0.16 0.13 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:14 lo 13.33 13.33 7.03 7.03 0.00 0.00 0.00 0.00 16:00:14 ens3 1.04 0.77 0.34 0.26 0.00 0.00 0.00 0.00 16:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:13 lo 32.44 32.44 12.55 12.55 0.00 0.00 0.00 0.00 16:10:13 ens3 3.03 2.68 1.97 1.12 0.00 0.00 0.00 0.00 16:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.52 21.52 10.75 10.75 0.00 0.00 0.00 0.00 Average: ens3 4.55 3.40 59.66 0.61 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-31094) 06/27/26 _x86_64_ (4 CPU) 14:15:24 LINUX RESTART (4 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:30:08 all 53.33 0.00 2.19 0.26 0.09 44.13 14:30:08 0 52.75 0.00 2.13 0.37 0.09 44.66 14:30:08 1 52.42 0.00 2.03 0.16 0.09 45.30 14:30:08 2 55.29 0.00 2.17 0.30 0.09 42.15 14:30:08 3 52.85 0.00 2.45 0.21 0.09 44.40 14:40:12 all 48.91 0.00 1.79 0.15 0.10 49.05 14:40:12 0 48.45 0.00 1.89 0.21 0.10 49.35 14:40:12 1 49.01 0.00 1.72 0.11 0.10 49.06 14:40:12 2 48.83 0.00 1.76 0.13 0.10 49.18 14:40:12 3 49.35 0.00 1.77 0.16 0.09 48.61 14:50:01 all 17.69 0.00 0.80 0.06 0.08 81.36 14:50:01 0 18.38 0.00 0.73 0.02 0.09 80.78 14:50:01 1 17.92 0.00 0.90 0.04 0.09 81.06 14:50:01 2 17.19 0.00 0.82 0.04 0.08 81.86 14:50:01 3 17.28 0.00 0.76 0.15 0.08 81.73 15:00:10 all 18.10 0.00 0.68 0.06 0.08 81.08 15:00:10 0 18.26 0.00 0.69 0.03 0.08 80.93 15:00:10 1 18.73 0.00 0.73 0.03 0.08 80.42 15:00:10 2 17.76 0.00 0.56 0.11 0.08 81.48 15:00:10 3 17.65 0.00 0.74 0.06 0.08 81.47 15:10:25 all 21.23 0.00 0.67 0.05 0.08 77.96 15:10:25 0 21.88 0.00 0.64 0.01 0.07 77.40 15:10:25 1 20.97 0.00 0.71 0.07 0.08 78.17 15:10:25 2 21.01 0.00 0.61 0.03 0.08 78.26 15:10:25 3 21.08 0.00 0.73 0.09 0.08 78.02 15:20:01 all 8.12 0.00 0.37 0.03 0.08 91.40 15:20:01 0 8.38 0.00 0.40 0.04 0.07 91.10 15:20:01 1 8.14 0.00 0.39 0.02 0.09 91.35 15:20:01 2 7.97 0.00 0.33 0.03 0.07 91.59 15:20:01 3 7.99 0.00 0.36 0.01 0.07 91.57 15:30:25 all 7.70 0.00 0.45 0.02 0.08 91.76 15:30:25 0 7.75 0.00 0.42 0.00 0.08 91.75 15:30:25 1 7.55 0.00 0.44 0.02 0.08 91.91 15:30:25 2 7.93 0.00 0.52 0.04 0.08 91.45 15:30:25 3 7.55 0.00 0.41 0.02 0.07 91.94 15:40:14 all 16.46 0.00 0.56 0.03 0.08 82.88 15:40:14 0 16.28 0.00 0.44 0.01 0.07 83.20 15:40:14 1 16.19 0.00 0.63 0.03 0.08 83.07 15:40:14 2 16.82 0.00 0.58 0.04 0.08 82.48 15:40:14 3 16.53 0.00 0.58 0.05 0.08 82.76 15:50:01 all 8.50 0.00 0.41 0.03 0.08 90.98 15:50:01 0 8.57 0.00 0.45 0.01 0.08 90.89 15:50:01 1 8.72 0.00 0.43 0.03 0.08 90.75 15:50:01 2 8.14 0.00 0.32 0.01 0.08 91.45 15:50:01 3 8.57 0.00 0.45 0.07 0.08 90.83 16:00:14 all 13.61 0.00 0.50 0.05 0.08 85.77 16:00:14 0 13.72 0.00 0.48 0.03 0.08 85.69 16:00:14 1 13.90 0.00 0.53 0.09 0.08 85.39 16:00:14 2 13.80 0.00 0.54 0.03 0.08 85.54 16:00:14 3 13.02 0.00 0.43 0.02 0.08 86.45 16:10:13 all 11.93 0.00 0.62 0.17 0.07 87.22 16:10:13 0 12.49 0.00 0.71 0.19 0.08 86.54 16:10:13 1 11.42 0.00 0.58 0.11 0.07 87.81 16:10:13 2 11.89 0.00 0.67 0.14 0.08 87.22 16:10:13 3 11.92 0.00 0.51 0.22 0.07 87.29 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.57 0.00 0.82 0.08 0.08 78.44 Average: 0 20.70 0.00 0.82 0.09 0.08 78.32 Average: 1 20.51 0.00 0.83 0.07 0.08 78.51 Average: 2 20.68 0.00 0.81 0.08 0.08 78.35 Average: 3 20.41 0.00 0.84 0.10 0.08 78.57