---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8213 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 61G 22% / 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 758 5871 4 9359 14887 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:18:dc:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79354sec preferred_lft 79354sec inet6 fe80::f816:3eff:fe18:dc4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:1f:d4:8c:9d:55 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::dc1f:d4ff:fe8c:9d55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-8213) 09/14/26 _x86_64_ (4 CPU) 16:00:42 LINUX RESTART (4 CPU) 16:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:27 11.55 0.81 10.10 0.64 72.62 1261.14 1018.59 16:30:30 7.33 0.00 6.95 0.39 0.01 238.11 731.50 16:40:01 6.37 0.00 6.14 0.23 0.01 177.28 374.35 16:50:30 31.39 0.74 29.09 1.56 8.90 1986.43 1605.20 17:00:07 27.04 0.00 25.75 1.29 0.01 1691.39 1197.70 17:10:01 7.22 0.00 6.89 0.33 0.00 190.19 537.44 17:20:30 5.15 0.00 4.97 0.17 0.00 155.95 118.17 17:30:03 21.12 0.02 5.25 15.84 0.74 166.11 225689.24 17:40:01 5.58 0.00 5.43 0.15 0.00 171.33 48.98 17:50:30 8.64 0.00 8.30 0.34 0.00 546.87 217.02 Average: 13.11 0.16 10.92 2.02 8.54 665.43 22007.29 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:27 1979584 9666876 6261156 38.24 230788 7300108 7796320 44.75 1950280 11724484 76 16:30:30 2104648 9806108 6122212 37.39 232400 7312528 7255224 41.64 1967836 11587568 120 16:40:01 1850476 9563488 6363628 38.87 233712 7322804 7084040 40.66 1970748 11822520 56 16:50:30 307648 8458412 7466324 45.60 248840 7729924 8115328 46.58 2105996 13216904 92 17:00:07 3410024 11899812 4026224 24.59 259316 8047540 5200504 29.85 2211580 10017096 3028 17:10:01 2870072 11382224 4543884 27.75 260416 8068284 5329408 30.59 2214560 10549728 336 17:20:30 1252240 9788564 6136652 37.48 261132 8091088 6901704 39.62 2216924 12146468 108 17:30:03 1183428 9748460 6176796 37.73 262064 8118200 6904440 39.63 2225456 12221488 224 17:40:01 6680928 15308380 619272 3.78 263836 8175936 1350580 7.75 2230348 6720604 33924 17:50:30 2300152 11027920 4897796 29.91 266896 8265820 5488924 31.51 2241756 11066832 292 Average: 2393920 10665024 5261394 32.13 251940 7843223 6142647 35.26 2133548 11107369 3826 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:27 lo 10.75 10.75 7.84 7.84 0.00 0.00 0.00 0.00 16:20:27 ens3 0.95 0.71 0.69 0.16 0.00 0.00 0.00 0.00 16:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:30 lo 13.76 13.76 7.21 7.21 0.00 0.00 0.00 0.00 16:30:30 ens3 0.79 0.80 0.13 0.78 0.00 0.00 0.00 0.00 16:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 10.11 10.11 5.13 5.13 0.00 0.00 0.00 0.00 16:40:01 ens3 0.38 0.28 0.06 0.30 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:30 lo 16.72 16.72 13.39 13.39 0.00 0.00 0.00 0.00 16:50:30 ens3 1.30 1.27 0.35 0.31 0.00 0.00 0.00 0.00 16:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:07 lo 26.47 26.47 13.31 13.31 0.00 0.00 0.00 0.00 17:00:07 ens3 1.39 1.22 0.37 0.30 0.00 0.00 0.00 0.00 17:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 21.08 21.08 10.42 10.42 0.00 0.00 0.00 0.00 17:10:01 ens3 0.76 0.64 0.15 0.13 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:30 lo 27.69 27.69 11.35 11.35 0.00 0.00 0.00 0.00 17:20:30 ens3 0.57 0.44 0.12 0.10 0.00 0.00 0.00 0.00 17:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:03 lo 14.65 14.65 7.78 7.78 0.00 0.00 0.00 0.00 17:30:03 ens3 0.49 0.36 0.08 0.07 0.00 0.00 0.00 0.00 17:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 15.28 15.28 8.45 8.45 0.00 0.00 0.00 0.00 17:40:01 ens3 0.81 0.61 0.24 0.16 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:30 lo 14.97 14.97 7.51 7.51 0.00 0.00 0.00 0.00 17:50:30 ens3 0.89 0.67 0.23 0.19 0.00 0.00 0.00 0.00 17:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.16 17.16 9.26 9.26 0.00 0.00 0.00 0.00 Average: ens3 0.84 0.70 0.24 0.25 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-8213) 09/14/26 _x86_64_ (4 CPU) 16:00:42 LINUX RESTART (4 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:20:27 all 16.57 0.00 0.89 0.10 0.03 82.41 16:20:27 0 16.50 0.00 0.98 0.10 0.02 82.40 16:20:27 1 16.45 0.00 0.89 0.12 0.02 82.52 16:20:27 2 16.07 0.00 0.91 0.03 0.03 82.96 16:20:27 3 17.27 0.00 0.80 0.15 0.03 81.76 16:30:30 all 15.00 0.00 0.77 0.03 0.02 84.18 16:30:30 0 15.31 0.00 0.90 0.05 0.02 83.72 16:30:30 1 15.15 0.00 0.75 0.01 0.02 84.07 16:30:30 2 14.89 0.00 0.64 0.06 0.02 84.39 16:30:30 3 14.64 0.00 0.79 0.01 0.02 84.54 16:40:01 all 10.66 0.00 0.73 0.03 0.02 88.56 16:40:01 0 10.63 0.00 0.80 0.01 0.02 88.55 16:40:01 1 10.75 0.00 0.73 0.02 0.02 88.48 16:40:01 2 10.96 0.00 0.67 0.06 0.02 88.30 16:40:01 3 10.30 0.00 0.71 0.03 0.02 88.93 16:50:30 all 40.90 0.00 1.60 0.10 0.02 57.38 16:50:30 0 39.47 0.00 1.70 0.04 0.02 58.76 16:50:30 1 42.09 0.00 1.55 0.08 0.02 56.25 16:50:30 2 41.59 0.00 1.62 0.07 0.02 56.70 16:50:30 3 40.46 0.00 1.51 0.21 0.02 57.80 17:00:07 all 32.94 0.00 1.42 0.09 0.02 65.53 17:00:07 0 33.10 0.00 1.50 0.05 0.03 65.32 17:00:07 1 32.27 0.00 1.37 0.11 0.02 66.23 17:00:07 2 33.68 0.00 1.52 0.10 0.02 64.68 17:00:07 3 32.71 0.00 1.30 0.10 0.02 65.87 17:10:01 all 11.80 0.00 0.50 0.03 0.02 87.65 17:10:01 0 11.71 0.00 0.47 0.02 0.02 87.79 17:10:01 1 11.77 0.00 0.48 0.07 0.02 87.66 17:10:01 2 11.83 0.00 0.58 0.01 0.02 87.56 17:10:01 3 11.89 0.00 0.48 0.02 0.02 87.60 17:20:30 all 9.84 0.00 0.54 0.02 0.02 89.58 17:20:30 0 9.83 0.00 0.57 0.02 0.02 89.57 17:20:30 1 10.13 0.00 0.57 0.02 0.02 89.25 17:20:30 2 9.88 0.00 0.50 0.05 0.02 89.55 17:20:30 3 9.51 0.00 0.51 0.01 0.02 89.95 17:30:03 all 9.48 0.00 0.58 0.06 0.02 89.87 17:30:03 0 9.95 0.00 0.63 0.06 0.02 89.35 17:30:03 1 9.66 0.00 0.61 0.03 0.02 89.69 17:30:03 2 8.89 0.00 0.58 0.09 0.02 90.43 17:30:03 3 9.41 0.00 0.49 0.06 0.02 90.03 17:40:01 all 7.71 0.00 0.48 0.03 0.02 91.76 17:40:01 0 7.77 0.00 0.55 0.00 0.02 91.66 17:40:01 1 7.75 0.00 0.55 0.03 0.02 91.65 17:40:01 2 7.54 0.00 0.41 0.02 0.02 92.01 17:40:01 3 7.78 0.00 0.41 0.05 0.02 91.74 17:50:30 all 13.13 0.00 0.60 0.04 0.02 86.21 17:50:30 0 12.44 0.00 0.64 0.01 0.02 86.89 17:50:30 1 13.38 0.00 0.59 0.10 0.02 85.92 17:50:30 2 13.40 0.00 0.62 0.03 0.02 85.93 17:50:30 3 13.30 0.00 0.56 0.03 0.02 86.09 Average: all 16.88 0.00 0.81 0.05 0.02 82.24 Average: 0 16.73 0.00 0.88 0.04 0.02 82.33 Average: 1 17.02 0.00 0.81 0.06 0.02 82.09 Average: 2 16.95 0.00 0.81 0.05 0.02 82.17 Average: 3 16.80 0.00 0.76 0.07 0.02 82.35