---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38349 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.00 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 963 24902 4 6226 30661 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:e0:4c:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79760sec preferred_lft 79760sec inet6 fe80::f816:3eff:fee0:4c52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:8a:de:c1:95:9b 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-38349) 08/17/26 _x86_64_ (8 CPU) 14:39:49 LINUX RESTART (8 CPU) 14:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:25 13.30 6.97 6.26 0.08 1283.69 9766.16 940.30 15:00:25 1.29 0.01 1.29 0.00 0.04 15.33 0.00 15:10:25 1.20 0.00 1.20 0.00 0.00 14.31 0.00 15:20:25 15.19 0.01 1.36 13.83 0.16 15.55 513740.84 15:30:25 1.30 0.00 1.30 0.00 0.00 14.67 0.00 15:40:25 1.31 0.00 1.31 0.00 0.00 14.89 0.00 15:50:25 1.27 0.00 1.27 0.00 0.00 14.72 0.00 16:00:01 1.15 0.00 1.15 0.00 0.00 13.67 0.00 16:10:25 1.15 0.00 1.15 0.00 0.00 13.30 0.00 16:20:12 27.47 1.33 26.10 0.03 47.91 489.21 654.39 16:30:10 44.21 4.44 37.93 1.84 204.43 13458.47 5630.59 Average: 9.86 1.18 7.25 1.43 144.17 2196.14 47287.44 14:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:25 30205612 31876452 510732 1.55 59108 1949724 1511108 4.46 198212 2174736 24 15:00:25 30203380 31874788 512632 1.56 59504 1949864 1511108 4.46 198612 2175320 8 15:10:25 30200112 31871900 515252 1.57 59848 1949880 1511364 4.46 198956 2176576 28 15:20:25 30197964 31880320 506640 1.54 60552 1959712 1519620 4.48 209536 2177244 20 15:30:25 30193960 31876668 510480 1.55 60896 1959732 1519620 4.48 209880 2178712 24 15:40:25 30190760 31874040 512844 1.56 61304 1959848 1519620 4.48 210292 2179336 96 15:50:25 30188996 31872892 514124 1.56 61676 1960072 1519748 4.48 210672 2181920 56 16:00:01 30184720 31869036 518056 1.58 62076 1960076 1519732 4.48 211068 2186068 152 16:10:25 30183208 31867888 519160 1.58 62428 1960084 1519748 4.48 211420 2187004 84 16:20:12 29678636 31451036 933076 2.84 65316 2042900 1551324 4.57 240360 2657164 2092 16:30:10 25579136 31471652 832048 2.53 162388 5906232 1376052 4.06 1376400 5381536 231428 Average: 29727862 31798788 580459 1.77 70463 2323466 1507186 4.44 315946 2514147 21274 14:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:25 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 14:50:25 ens3 17.03 11.41 65.57 2.13 0.00 0.00 0.00 0.00 14:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:25 ens3 0.28 0.09 0.05 0.02 0.00 0.00 0.00 0.00 15:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:25 ens3 0.20 0.08 0.04 0.02 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 15:20:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:25 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 15:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:25 ens3 0.29 0.11 0.08 0.04 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 15:40:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:25 ens3 0.21 0.07 0.03 0.02 0.00 0.00 0.00 0.00 15:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:50:25 ens3 0.44 0.17 0.15 0.09 0.00 0.00 0.00 0.00 15:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:01 ens3 0.69 0.23 0.26 0.16 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:25 ens3 0.26 0.09 0.06 0.02 0.00 0.00 0.00 0.00 16:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:12 lo 5.39 5.39 24.67 24.67 0.00 0.00 0.00 0.00 16:20:12 ens3 68.87 38.12 137.38 18.03 0.00 0.00 0.00 0.00 16:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:10 lo 164.42 164.42 180.77 180.77 0.00 0.00 0.00 0.00 16:30:10 ens3 636.92 390.81 1741.43 1172.98 0.00 0.00 0.00 0.00 16:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.46 15.46 18.56 18.56 0.00 0.00 0.00 0.00 Average: ens3 65.63 39.94 176.15 108.05 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-8c-8g-38349) 08/17/26 _x86_64_ (8 CPU) 14:39:49 LINUX RESTART (8 CPU) 14:40:00 CPU %user %nice %system %iowait %steal %idle 14:50:25 all 0.36 0.00 0.10 0.09 0.01 99.44 14:50:25 0 0.38 0.00 0.07 0.01 0.01 99.53 14:50:25 1 0.71 0.00 0.11 0.05 0.03 99.11 14:50:25 2 0.36 0.00 0.10 0.11 0.01 99.41 14:50:25 3 0.45 0.00 0.10 0.12 0.01 99.32 14:50:25 4 0.24 0.00 0.07 0.01 0.01 99.67 14:50:25 5 0.20 0.00 0.06 0.16 0.00 99.57 14:50:25 6 0.14 0.00 0.21 0.15 0.01 99.49 14:50:25 7 0.39 0.00 0.07 0.08 0.01 99.45 15:00:25 all 0.09 0.00 0.01 0.00 0.01 99.88 15:00:25 0 0.00 0.00 0.01 0.00 0.01 99.98 15:00:25 1 0.63 0.00 0.03 0.00 0.04 99.29 15:00:25 2 0.01 0.00 0.02 0.00 0.02 99.96 15:00:25 3 0.01 0.00 0.01 0.00 0.00 99.98 15:00:25 4 0.01 0.00 0.02 0.00 0.01 99.95 15:00:25 5 0.01 0.00 0.00 0.00 0.01 99.98 15:00:25 6 0.02 0.00 0.01 0.02 0.01 99.94 15:00:25 7 0.01 0.00 0.01 0.00 0.01 99.98 15:10:25 all 0.11 0.00 0.02 0.00 0.01 99.86 15:10:25 0 0.00 0.00 0.00 0.00 0.00 100.00 15:10:25 1 0.69 0.00 0.03 0.00 0.02 99.25 15:10:25 2 0.01 0.00 0.01 0.00 0.01 99.96 15:10:25 3 0.01 0.00 0.01 0.00 0.00 99.99 15:10:25 4 0.16 0.00 0.03 0.00 0.01 99.80 15:10:25 5 0.01 0.00 0.01 0.00 0.00 99.98 15:10:25 6 0.02 0.00 0.03 0.02 0.01 99.93 15:10:25 7 0.02 0.00 0.01 0.00 0.01 99.96 15:20:25 all 0.08 0.00 0.02 0.02 0.01 99.86 15:20:25 0 0.00 0.00 0.00 0.00 0.00 99.99 15:20:25 1 0.58 0.00 0.01 0.00 0.01 99.40 15:20:25 2 0.03 0.00 0.03 0.00 0.02 99.92 15:20:25 3 0.01 0.00 0.01 0.00 0.00 99.98 15:20:25 4 0.01 0.00 0.01 0.00 0.01 99.97 15:20:25 5 0.01 0.00 0.02 0.00 0.01 99.96 15:20:25 6 0.02 0.00 0.02 0.02 0.01 99.92 15:20:25 7 0.03 0.00 0.05 0.15 0.01 99.77 15:30:25 all 0.04 0.00 0.02 0.00 0.01 99.93 15:30:25 0 0.02 0.00 0.02 0.00 0.01 99.95 15:30:25 1 0.25 0.00 0.01 0.00 0.02 99.72 15:30:25 2 0.01 0.00 0.01 0.00 0.02 99.95 15:30:25 3 0.01 0.00 0.02 0.00 0.01 99.96 15:30:25 4 0.02 0.00 0.02 0.00 0.01 99.95 15:30:25 5 0.01 0.00 0.01 0.00 0.01 99.98 15:30:25 6 0.02 0.00 0.01 0.02 0.01 99.95 15:30:25 7 0.02 0.00 0.02 0.00 0.01 99.95 15:40:25 all 0.06 0.00 0.01 0.00 0.01 99.91 15:40:25 0 0.01 0.00 0.01 0.00 0.01 99.98 15:40:25 1 0.38 0.00 0.02 0.00 0.02 99.58 15:40:25 2 0.02 0.00 0.01 0.00 0.01 99.96 15:40:25 3 0.01 0.00 0.02 0.01 0.01 99.96 15:40:25 4 0.01 0.00 0.02 0.00 0.01 99.96 15:40:25 5 0.01 0.00 0.01 0.00 0.01 99.98 15:40:25 6 0.01 0.00 0.02 0.02 0.02 99.93 15:40:25 7 0.01 0.00 0.02 0.01 0.01 99.96 15:50:25 all 0.13 0.00 0.02 0.00 0.01 99.84 15:50:25 0 0.00 0.00 0.00 0.00 0.00 99.99 15:50:25 1 0.97 0.00 0.03 0.00 0.01 98.99 15:50:25 2 0.02 0.00 0.02 0.00 0.02 99.94 15:50:25 3 0.02 0.00 0.04 0.00 0.02 99.92 15:50:25 4 0.01 0.00 0.02 0.00 0.01 99.96 15:50:25 5 0.01 0.00 0.01 0.00 0.01 99.97 15:50:25 6 0.02 0.00 0.01 0.04 0.01 99.92 15:50:25 7 0.01 0.00 0.01 0.00 0.00 99.98 16:00:01 all 0.02 0.00 0.01 0.00 0.01 99.95 16:00:01 0 0.00 0.00 0.00 0.00 0.00 99.99 16:00:01 1 0.12 0.00 0.03 0.00 0.02 99.83 16:00:01 2 0.00 0.00 0.00 0.00 0.01 99.98 16:00:01 3 0.03 0.00 0.04 0.00 0.03 99.91 16:00:01 4 0.02 0.00 0.03 0.00 0.02 99.93 16:00:01 5 0.01 0.00 0.01 0.00 0.01 99.98 16:00:01 6 0.01 0.00 0.00 0.03 0.00 99.96 16:00:01 7 0.00 0.00 0.01 0.00 0.01 99.98 16:10:25 all 0.09 0.00 0.01 0.00 0.01 99.88 16:10:25 0 0.00 0.00 0.00 0.00 0.00 100.00 16:10:25 1 0.65 0.00 0.04 0.00 0.04 99.28 16:10:25 2 0.01 0.00 0.01 0.00 0.01 99.97 16:10:25 3 0.02 0.00 0.01 0.00 0.00 99.97 16:10:25 4 0.02 0.00 0.03 0.00 0.01 99.93 16:10:25 5 0.01 0.00 0.01 0.00 0.01 99.97 16:10:25 6 0.01 0.00 0.00 0.02 0.00 99.97 16:10:25 7 0.00 0.00 0.01 0.00 0.00 99.99 16:20:12 all 0.72 0.00 0.09 0.05 0.01 99.12 16:20:12 0 0.53 0.00 0.05 0.00 0.00 99.42 16:20:12 1 0.99 0.00 0.16 0.30 0.04 98.50 16:20:12 2 0.68 0.00 0.09 0.02 0.01 99.20 16:20:12 3 0.78 0.00 0.08 0.00 0.01 99.13 16:20:12 4 0.68 0.00 0.12 0.05 0.02 99.14 16:20:12 5 0.86 0.00 0.13 0.03 0.01 98.98 16:20:12 6 0.77 0.00 0.06 0.03 0.01 99.14 16:20:12 7 0.43 0.00 0.07 0.00 0.01 99.49 16:30:10 all 12.99 0.00 1.20 0.14 0.05 85.62 16:30:10 0 15.34 0.00 1.22 0.29 0.05 83.10 16:30:10 1 14.47 0.00 1.39 0.10 0.05 83.98 16:30:10 2 10.69 0.00 1.16 0.10 0.05 88.00 16:30:10 3 12.47 0.00 1.13 0.10 0.05 86.25 16:30:10 4 12.22 0.00 0.94 0.04 0.05 86.75 16:30:10 5 14.81 0.00 1.19 0.09 0.06 83.85 16:30:10 6 11.19 0.00 1.14 0.22 0.05 87.40 16:30:10 7 12.72 0.00 1.45 0.16 0.05 85.62 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.33 0.00 0.14 0.03 0.01 98.49 Average: 0 1.47 0.00 0.13 0.03 0.01 98.36 Average: 1 1.85 0.00 0.17 0.04 0.03 97.91 Average: 2 1.07 0.00 0.13 0.02 0.02 98.76 Average: 3 1.25 0.00 0.13 0.02 0.01 98.58 Average: 4 1.21 0.00 0.12 0.01 0.01 98.65 Average: 5 1.44 0.00 0.13 0.03 0.01 98.39 Average: 6 1.10 0.00 0.14 0.05 0.01 98.69 Average: 7 1.24 0.00 0.15 0.04 0.01 98.56