---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-46285 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 62G 21% / 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 713 6900 4 8375 14932 Swap: 1023 0 1023 ---> 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:47:f3:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80013sec preferred_lft 80013sec inet6 fe80::f816:3eff:fe47:f3fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:ff:8a:3c:84:41 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::d8ff:8aff:fe3c:8441/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-46285) 08/31/26 _x86_64_ (4 CPU) 06:09:14 LINUX RESTART (4 CPU) 06:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:50 93.84 8.09 81.55 4.19 760.95 29285.53 9124.54 06:30:09 6.43 0.43 5.83 0.17 27.33 148.53 458.65 06:40:50 5.20 0.00 4.95 0.24 0.02 163.07 595.34 06:50:13 30.07 0.78 27.90 1.39 10.21 1991.31 2823.20 07:00:44 30.05 0.00 28.61 1.44 0.30 1646.67 1149.75 07:10:22 5.06 0.00 4.90 0.16 0.00 130.82 50.70 07:20:50 21.34 0.06 6.92 14.36 1.07 166.49 204811.11 07:30:44 6.28 0.00 6.09 0.19 0.00 160.08 62.30 07:40:17 7.70 0.00 7.51 0.18 0.03 181.68 478.04 07:50:22 9.78 0.00 9.40 0.38 0.00 573.96 2379.88 Average: 22.22 0.99 18.87 2.36 85.15 3647.63 23138.01 06:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:50 167460 7976904 7950680 48.56 228824 7422764 9201612 52.82 1889980 13600428 580 06:30:09 3530972 11327684 4601508 28.10 229392 7409772 6706012 38.49 1931348 10203624 820 06:40:50 3398516 11203172 4725116 28.86 231004 7416160 5526928 31.72 1952824 10314216 204 06:50:13 3909256 11189412 4737776 28.94 245248 6877776 5484020 31.48 2101200 9637088 7304 07:00:44 3807456 11421972 4506420 27.52 257152 7190468 5301856 30.43 2210040 9635912 148 07:10:22 3701600 11331276 4596864 28.08 257692 7205060 5371488 30.83 2211424 9735732 344 07:20:50 2288176 9942168 5985036 36.55 258832 7228176 6738276 38.68 2218832 11131756 152 07:30:44 2110552 9783924 6143316 37.52 259720 7246652 6875676 39.47 2222368 11305276 80 07:40:17 7588528 15320388 609300 3.72 261924 7300812 1369388 7.86 2228028 5836316 34492 07:50:22 7459580 15302356 627028 3.83 264624 7404640 1386532 7.96 2249256 5926868 22108 Average: 3796210 11479926 4448304 27.17 249441 7270228 5396179 30.97 2121530 9732722 6623 06:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:50 lo 6.81 6.81 5.50 5.50 0.00 0.00 0.00 0.00 06:20:50 ens3 117.85 98.42 1744.56 10.66 0.00 0.00 0.00 0.00 06:20:50 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:09 lo 4.10 4.10 1.86 1.86 0.00 0.00 0.00 0.00 06:30:09 ens3 0.39 0.22 0.10 0.07 0.00 0.00 0.00 0.00 06:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:50 lo 11.07 11.07 6.09 6.09 0.00 0.00 0.00 0.00 06:40:50 ens3 0.53 0.38 0.13 0.09 0.00 0.00 0.00 0.00 06:40:50 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:13 lo 18.30 18.30 15.32 15.32 0.00 0.00 0.00 0.00 06:50:13 ens3 1.72 1.47 0.47 0.43 0.00 0.00 0.00 0.00 06:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:44 lo 31.37 31.37 15.93 15.93 0.00 0.00 0.00 0.00 07:00:44 ens3 1.50 1.38 0.35 0.32 0.00 0.00 0.00 0.00 07:00:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:22 lo 19.62 19.62 8.59 8.59 0.00 0.00 0.00 0.00 07:10:22 ens3 0.77 0.60 0.20 0.16 0.00 0.00 0.00 0.00 07:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:50 lo 27.29 27.29 11.34 11.34 0.00 0.00 0.00 0.00 07:20:50 ens3 0.79 0.68 0.17 1.16 0.00 0.00 0.00 0.00 07:20:50 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:44 lo 13.45 13.45 7.51 7.51 0.00 0.00 0.00 0.00 07:30:44 ens3 0.48 0.39 0.10 0.08 0.00 0.00 0.00 0.00 07:30:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:17 lo 15.23 15.23 8.26 8.26 0.00 0.00 0.00 0.00 07:40:17 ens3 0.77 0.58 0.18 0.14 0.00 0.00 0.00 0.00 07:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:22 lo 23.27 23.27 10.53 10.53 0.00 0.00 0.00 0.00 07:50:22 ens3 1.28 0.88 0.33 0.26 0.00 0.00 0.00 0.00 07:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.14 17.14 9.11 9.11 0.00 0.00 0.00 0.00 Average: ens3 13.44 11.19 187.05 1.42 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-46285) 08/31/26 _x86_64_ (4 CPU) 06:09:14 LINUX RESTART (4 CPU) 06:10:05 CPU %user %nice %system %iowait %steal %idle 06:20:50 all 40.13 0.00 2.31 0.66 0.01 56.88 06:20:50 0 40.05 0.00 2.23 0.37 0.01 57.34 06:20:50 1 38.44 0.00 2.19 0.84 0.01 58.51 06:20:50 2 36.14 0.00 2.16 0.70 0.01 60.99 06:20:50 3 45.90 0.00 2.65 0.74 0.02 50.70 06:30:09 all 6.34 0.00 0.48 0.03 0.01 93.14 06:30:09 0 6.51 0.00 0.55 0.02 0.01 92.91 06:30:09 1 6.37 0.00 0.43 0.05 0.01 93.15 06:30:09 2 5.82 0.00 0.47 0.03 0.01 93.67 06:30:09 3 6.66 0.00 0.49 0.02 0.01 92.82 06:40:50 all 10.05 0.00 0.54 0.03 0.01 89.38 06:40:50 0 10.06 0.00 0.61 0.02 0.00 89.31 06:40:50 1 9.90 0.00 0.54 0.01 0.01 89.54 06:40:50 2 10.13 0.00 0.49 0.04 0.00 89.34 06:40:50 3 10.10 0.00 0.53 0.04 0.00 89.32 06:50:13 all 40.25 0.00 1.48 0.10 0.01 58.17 06:50:13 0 40.80 0.00 1.45 0.15 0.02 57.59 06:50:13 1 39.19 0.00 1.40 0.06 0.01 59.34 06:50:13 2 41.34 0.00 1.60 0.05 0.02 56.99 06:50:13 3 39.67 0.00 1.45 0.13 0.01 58.75 07:00:44 all 42.35 0.00 1.58 0.11 0.01 55.94 07:00:44 0 42.13 0.00 1.67 0.11 0.02 56.07 07:00:44 1 42.77 0.00 1.50 0.12 0.01 55.60 07:00:44 2 41.42 0.00 1.64 0.12 0.02 56.80 07:00:44 3 43.10 0.00 1.51 0.09 0.01 55.29 07:10:22 all 8.35 0.00 0.40 0.16 0.01 91.08 07:10:22 0 8.24 0.00 0.39 0.08 0.01 91.28 07:10:22 1 8.75 0.00 0.36 0.07 0.02 90.79 07:10:22 2 8.05 0.00 0.38 0.38 0.02 91.18 07:10:22 3 8.36 0.00 0.45 0.11 0.01 91.06 07:20:50 all 10.84 0.00 0.65 0.08 0.04 88.39 07:20:50 0 10.95 0.00 0.77 0.11 0.04 88.12 07:20:50 1 11.12 0.00 0.58 0.10 0.04 88.16 07:20:50 2 10.61 0.00 0.63 0.04 0.05 88.68 07:20:50 3 10.68 0.00 0.62 0.06 0.04 88.59 07:30:44 all 11.42 0.00 0.70 0.07 0.04 87.77 07:30:44 0 10.78 0.00 0.70 0.13 0.04 88.34 07:30:44 1 11.30 0.00 0.78 0.07 0.04 87.81 07:30:44 2 11.90 0.00 0.72 0.02 0.04 87.32 07:30:44 3 11.69 0.00 0.60 0.04 0.04 87.63 07:40:17 all 9.09 0.00 0.63 0.04 0.03 90.22 07:40:17 0 8.87 0.00 0.66 0.05 0.03 90.39 07:40:17 1 9.43 0.00 0.60 0.03 0.03 89.92 07:40:17 2 9.37 0.00 0.64 0.03 0.03 89.93 07:40:17 3 8.69 0.00 0.61 0.05 0.03 90.62 07:50:22 all 16.67 0.00 0.74 0.07 0.06 82.46 07:50:22 0 16.55 0.00 0.80 0.08 0.06 82.51 07:50:22 1 15.87 0.00 0.74 0.09 0.07 83.23 07:50:22 2 17.56 0.00 0.71 0.05 0.06 81.62 07:50:22 3 16.69 0.00 0.71 0.05 0.05 82.50 Average: all 19.77 0.00 0.96 0.14 0.02 79.11 Average: 0 19.71 0.00 0.99 0.11 0.02 79.16 Average: 1 19.53 0.00 0.92 0.15 0.02 79.38 Average: 2 19.42 0.00 0.95 0.15 0.03 79.46 Average: 3 20.43 0.00 0.97 0.14 0.02 78.44