---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4460 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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: 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: 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 61G 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 719 10629 3 4640 14927 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:da:eb:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.91/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79781sec preferred_lft 79781sec inet6 fe80::f816:3eff:feda:ebb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:8c:8c:23:11:14 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-4460) 10/17/25 _x86_64_ (4 CPU) 09:52:19 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:05 52.80 3.52 45.57 3.71 437.83 13005.46 8286.87 10:20:06 72.27 25.92 30.93 15.42 278.47 1851.76 213243.30 10:30:01 14.17 0.11 13.33 0.73 2.86 669.74 1659.84 10:40:06 15.90 0.02 15.20 0.68 0.71 424.49 670.42 10:50:06 4.67 0.01 4.48 0.18 0.40 111.83 67.09 11:00:01 6.98 0.01 6.67 0.29 1.24 161.29 686.97 11:10:06 3.33 0.00 3.19 0.13 0.03 98.22 30.91 11:20:06 5.14 0.00 4.92 0.22 0.31 137.60 41.76 11:30:01 8.69 0.01 8.25 0.43 0.63 527.58 499.99 11:40:06 6.99 0.02 6.69 0.28 0.90 244.58 1157.30 Average: 19.12 2.97 13.95 2.21 72.63 1730.62 22663.61 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:05 2863904 7305784 8621132 52.65 255556 4080620 9959904 57.17 2164912 10667256 2784 10:20:06 1310700 4976924 10953244 66.90 267760 3363808 12267272 70.41 2198496 12268208 672 10:30:01 7907792 11690444 4244248 25.92 272728 3473484 5095572 29.25 2237816 5638260 304 10:40:06 7478324 11312288 4622112 28.23 275572 3521880 5311060 30.49 2243816 6069356 512 10:50:06 7455080 11300796 4633348 28.30 276132 3533040 5317436 30.52 2245004 6089980 256 11:00:01 9683860 13557248 2378532 14.53 276636 3560176 3458880 19.85 2247224 3868952 13812 11:10:06 6069900 9944916 5988568 36.58 277140 3561300 6657948 38.22 2248048 7468156 192 11:20:06 5806796 9698744 6234740 38.08 277724 3577644 6918520 39.71 2250924 7719512 168 11:30:01 11268348 15277316 658128 4.02 281572 3685616 1341352 7.70 2258880 2238356 304 11:40:06 6496332 10545728 5388060 32.91 282488 3724956 6043300 34.69 2277476 6994468 708 Average: 6634104 10561019 5372211 32.81 274331 3608252 6237124 35.80 2237260 6902250 1971 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:05 lo 8.93 8.93 9.49 9.49 0.00 0.00 0.00 0.00 10:10:05 ens3 37.93 25.71 721.26 2.98 0.00 0.00 0.00 0.00 10:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:06 lo 45.50 45.50 22.26 22.26 0.00 0.00 0.00 0.00 10:20:06 ens3 2.31 2.24 0.64 1.22 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 29.12 29.12 12.35 12.35 0.00 0.00 0.00 0.00 10:30:01 ens3 1.29 1.43 0.32 0.93 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:06 lo 16.97 16.97 8.62 8.62 0.00 0.00 0.00 0.00 10:40:06 ens3 0.96 0.94 0.21 0.17 0.00 0.00 0.00 0.00 10:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:06 lo 15.09 15.09 7.90 7.90 0.00 0.00 0.00 0.00 10:50:06 ens3 0.93 0.61 0.29 0.20 0.00 0.00 0.00 0.00 10:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 24.85 24.85 8.31 8.31 0.00 0.00 0.00 0.00 11:00:01 ens3 0.44 0.38 0.09 0.07 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:06 lo 15.24 15.24 7.84 7.84 0.00 0.00 0.00 0.00 11:10:06 ens3 1.15 0.58 0.34 0.23 0.00 0.00 0.00 0.00 11:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:06 lo 17.57 17.57 10.54 10.54 0.00 0.00 0.00 0.00 11:20:06 ens3 0.66 0.55 0.13 0.11 0.00 0.00 0.00 0.00 11:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 12.92 12.92 7.30 7.30 0.00 0.00 0.00 0.00 11:30:01 ens3 1.60 0.95 0.59 0.42 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:06 lo 28.82 28.82 12.03 12.03 0.00 0.00 0.00 0.00 11:40:06 ens3 1.43 0.88 0.42 0.30 0.00 0.00 0.00 0.00 11:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.49 21.49 10.67 10.67 0.00 0.00 0.00 0.00 Average: ens3 4.89 3.44 72.87 0.66 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-4460) 10/17/25 _x86_64_ (4 CPU) 09:52:19 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:10:05 all 38.61 0.00 2.08 11.41 0.15 47.74 10:10:05 0 39.00 0.00 1.98 10.96 0.15 47.91 10:10:05 1 36.42 0.00 1.92 8.62 0.15 52.90 10:10:05 2 41.17 0.00 2.25 17.25 0.16 39.17 10:10:05 3 37.87 0.00 2.17 8.83 0.14 50.99 10:20:06 all 59.78 0.00 2.41 0.71 0.17 36.93 10:20:06 0 58.62 0.00 2.52 0.50 0.16 38.18 10:20:06 1 60.30 0.00 2.24 0.41 0.16 36.89 10:20:06 2 60.68 0.00 2.33 0.90 0.17 35.92 10:20:06 3 59.51 0.00 2.56 1.04 0.16 36.73 10:30:01 all 24.37 0.00 1.17 0.33 0.12 74.01 10:30:01 0 23.79 0.00 1.03 0.32 0.11 74.75 10:30:01 1 24.95 0.00 1.21 0.50 0.12 73.21 10:30:01 2 24.22 0.00 1.19 0.10 0.11 74.37 10:30:01 3 24.53 0.00 1.24 0.40 0.12 73.72 10:40:06 all 24.94 0.00 0.89 0.07 0.10 74.00 10:40:06 0 25.03 0.00 0.81 0.03 0.09 74.04 10:40:06 1 25.87 0.00 0.93 0.03 0.10 73.07 10:40:06 2 24.39 0.00 1.11 0.17 0.10 74.23 10:40:06 3 24.48 0.00 0.71 0.05 0.10 74.66 10:50:06 all 7.92 0.00 0.40 0.09 0.08 91.51 10:50:06 0 7.38 0.00 0.38 0.07 0.08 92.10 10:50:06 1 7.88 0.00 0.43 0.19 0.09 91.42 10:50:06 2 8.26 0.00 0.43 0.04 0.09 91.19 10:50:06 3 8.16 0.00 0.38 0.05 0.08 91.34 11:00:01 all 11.36 0.00 0.61 0.21 0.08 87.73 11:00:01 0 11.80 0.00 0.70 0.21 0.09 87.20 11:00:01 1 11.58 0.00 0.58 0.31 0.09 87.43 11:00:01 2 10.74 0.00 0.58 0.24 0.09 88.35 11:00:01 3 11.32 0.00 0.58 0.09 0.07 87.94 11:10:06 all 6.66 0.00 0.46 0.22 0.21 92.44 11:10:06 0 6.63 0.00 0.42 0.12 0.38 92.44 11:10:06 1 6.66 0.00 0.45 0.04 0.15 92.71 11:10:06 2 6.66 0.00 0.49 0.70 0.16 91.98 11:10:06 3 6.70 0.00 0.48 0.03 0.17 92.62 11:20:06 all 10.09 0.00 0.55 0.12 0.08 89.15 11:20:06 0 10.01 0.00 0.48 0.02 0.07 89.42 11:20:06 1 10.18 0.00 0.54 0.13 0.09 89.06 11:20:06 2 10.09 0.00 0.56 0.15 0.09 89.12 11:20:06 3 10.10 0.00 0.63 0.19 0.08 89.00 11:30:01 all 13.58 0.00 0.62 0.66 0.11 85.03 11:30:01 0 13.22 0.00 0.53 0.11 0.08 86.06 11:30:01 1 15.05 0.00 0.76 0.43 0.11 83.65 11:30:01 2 12.71 0.00 0.59 0.24 0.09 86.37 11:30:01 3 13.32 0.00 0.61 1.84 0.17 84.05 11:40:06 all 16.49 0.00 0.73 0.23 0.10 82.44 11:40:06 0 16.40 0.00 0.74 0.04 0.09 82.73 11:40:06 1 16.81 0.00 0.73 0.15 0.10 82.22 11:40:06 2 16.93 0.00 0.75 0.38 0.13 81.81 11:40:06 3 15.83 0.00 0.71 0.36 0.09 83.01 Average: all 21.36 0.00 0.99 1.40 0.12 76.12 Average: 0 21.17 0.00 0.96 1.24 0.13 76.50 Average: 1 21.55 0.00 0.98 1.08 0.12 76.28 Average: 2 21.57 0.00 1.03 2.02 0.12 75.27 Average: 3 21.16 0.00 1.00 1.28 0.12 76.44