---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2868 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 678 10827 3 4482 14968 Swap: 1023 1 1022 ---> 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:c3:6a:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80545sec preferred_lft 80545sec inet6 fe80::f816:3eff:fec3:6acd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:4e:74:12:9f:47 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-2868) 10/28/25 _x86_64_ (4 CPU) 12:37:09 LINUX RESTART (4 CPU) 12:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:02 90.69 4.49 80.52 5.69 747.91 36993.24 32354.34 13:00:05 57.45 22.11 33.48 1.86 267.31 1822.88 1357.80 13:10:01 12.72 0.08 11.84 0.80 2.17 678.38 558.27 13:20:35 17.53 0.06 16.74 0.73 2.26 471.74 402.45 13:30:24 19.65 0.09 5.82 13.74 2.51 134.67 214904.84 13:40:35 7.55 0.01 7.20 0.33 1.34 216.39 428.87 13:50:35 5.97 0.01 5.80 0.17 0.49 152.80 63.70 14:00:04 8.23 0.01 7.85 0.38 0.28 533.47 116.75 14:10:35 7.49 0.01 7.17 0.30 0.61 256.82 245.18 Average: 25.20 2.98 19.60 2.63 113.36 4561.39 27241.03 12:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:02 167008 9995128 5924800 36.19 254752 9333192 8368252 48.03 2196684 13209388 936 13:00:05 9032192 12523956 3410584 20.83 260404 3208744 4848520 27.83 2087924 4688320 8956 13:10:01 11741600 15346616 591424 3.61 265112 3317388 1336616 7.67 2127484 1951056 6664 13:20:35 7723864 11382900 4553548 27.81 268508 3368012 5298452 30.41 2136040 5944560 236 13:30:24 11639796 15327900 610200 3.73 271176 3394428 1336616 7.67 2144568 2020460 10932 13:40:35 6191924 9898116 6037596 36.88 272012 3411680 6746648 38.73 2146944 7464344 168 13:50:35 6165424 9889424 6045992 36.93 272632 3428872 6712316 38.53 2149928 7492628 56 14:00:04 8853216 12692240 3244900 19.82 276120 3536540 4897228 28.11 2156832 4797952 1564 14:10:35 6695160 10575616 5360560 32.74 277344 3576492 6072708 34.86 2175952 6929216 224 Average: 7578909 11959100 3975512 24.28 268673 4063928 5068595 29.09 2146928 6055325 3304 12:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:02 lo 2.99 2.99 2.34 2.34 0.00 0.00 0.00 0.00 12:50:02 ens3 111.49 82.97 1712.80 8.76 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:05 lo 47.14 47.14 27.54 27.54 0.00 0.00 0.00 0.00 13:00:05 ens3 2.23 1.96 0.49 0.42 0.00 0.00 0.00 0.00 13:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 31.96 31.96 13.66 13.66 0.00 0.00 0.00 0.00 13:10:01 ens3 2.05 1.21 0.39 0.27 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:35 lo 14.87 14.87 8.00 8.00 0.00 0.00 0.00 0.00 13:20:35 ens3 1.74 0.93 0.33 0.21 0.00 0.00 0.00 0.00 13:20:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:24 lo 18.14 18.14 8.83 8.83 0.00 0.00 0.00 0.00 13:30:24 ens3 1.12 1.17 0.23 1.15 0.00 0.00 0.00 0.00 13:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:35 lo 29.01 29.01 11.55 11.55 0.00 0.00 0.00 0.00 13:40:35 ens3 0.68 0.53 0.17 0.13 0.00 0.00 0.00 0.00 13:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:35 lo 20.37 20.37 10.83 10.83 0.00 0.00 0.00 0.00 13:50:35 ens3 0.94 0.66 0.22 0.16 0.00 0.00 0.00 0.00 13:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 13.92 13.92 7.61 7.61 0.00 0.00 0.00 0.00 14:00:04 ens3 1.55 0.79 0.35 0.23 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:35 lo 25.57 25.57 12.34 12.34 0.00 0.00 0.00 0.00 14:10:35 ens3 0.84 0.85 0.17 0.15 0.00 0.00 0.00 0.00 14:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.71 22.71 11.43 11.43 0.00 0.00 0.00 0.00 Average: ens3 13.56 10.07 189.56 1.27 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-2868) 10/28/25 _x86_64_ (4 CPU) 12:37:09 LINUX RESTART (4 CPU) 12:40:02 CPU %user %nice %system %iowait %steal %idle 12:50:02 all 46.90 0.00 2.45 9.02 0.12 41.51 12:50:02 0 45.56 0.00 2.41 9.44 0.11 42.48 12:50:02 1 49.45 0.00 2.52 10.83 0.12 37.08 12:50:02 2 48.13 0.00 2.53 7.01 0.13 42.20 12:50:02 3 44.46 0.00 2.35 8.80 0.12 44.28 13:00:05 all 60.07 0.00 2.39 0.14 0.16 37.24 13:00:05 0 60.57 0.00 2.40 0.19 0.16 36.67 13:00:05 1 60.26 0.00 2.31 0.07 0.16 37.20 13:00:05 2 59.69 0.00 2.46 0.10 0.17 37.58 13:00:05 3 59.74 0.00 2.41 0.19 0.16 37.50 13:10:01 all 26.44 0.00 1.07 0.79 0.12 71.58 13:10:01 0 25.81 0.00 0.88 0.40 0.13 72.78 13:10:01 1 25.95 0.00 1.29 0.39 0.10 72.26 13:10:01 2 27.38 0.00 1.14 0.46 0.13 70.90 13:10:01 3 26.62 0.00 0.97 1.92 0.12 70.38 13:20:35 all 28.65 0.00 1.03 0.14 0.10 70.09 13:20:35 0 28.31 0.00 1.04 0.08 0.09 70.48 13:20:35 1 28.84 0.00 0.97 0.33 0.10 69.76 13:20:35 2 28.63 0.00 1.02 0.03 0.10 70.22 13:20:35 3 28.82 0.00 1.07 0.12 0.09 69.89 13:30:24 all 8.27 0.00 0.53 0.20 0.16 90.85 13:30:24 0 8.33 0.00 0.55 0.13 0.27 90.72 13:30:24 1 8.22 0.00 0.53 0.08 0.09 91.07 13:30:24 2 8.59 0.00 0.61 0.48 0.16 90.16 13:30:24 3 7.96 0.00 0.41 0.10 0.10 91.43 13:40:35 all 15.18 0.00 0.65 0.48 0.10 83.59 13:40:35 0 15.14 0.00 0.64 0.04 0.10 84.07 13:40:35 1 15.36 0.00 0.69 0.40 0.10 83.45 13:40:35 2 15.91 0.00 0.64 0.03 0.12 83.30 13:40:35 3 14.30 0.00 0.64 1.45 0.09 83.52 13:50:35 all 9.88 0.00 0.45 0.08 0.09 89.49 13:50:35 0 10.27 0.00 0.55 0.07 0.09 89.02 13:50:35 1 9.86 0.00 0.41 0.19 0.09 89.45 13:50:35 2 9.60 0.00 0.45 0.05 0.10 89.80 13:50:35 3 9.81 0.00 0.39 0.03 0.09 89.69 14:00:04 all 11.49 0.00 0.59 0.39 0.08 87.45 14:00:04 0 10.48 0.00 0.60 0.51 0.08 88.33 14:00:04 1 11.48 0.00 0.56 0.13 0.09 87.75 14:00:04 2 11.32 0.00 0.57 0.58 0.09 87.45 14:00:04 3 12.67 0.00 0.64 0.34 0.08 86.28 14:10:35 all 16.35 0.00 0.66 0.24 0.09 82.66 14:10:35 0 16.30 0.00 0.67 0.11 0.09 82.83 14:10:35 1 16.19 0.00 0.62 0.13 0.08 82.98 14:10:35 2 17.02 0.00 0.62 0.67 0.08 81.61 14:10:35 3 15.87 0.00 0.75 0.07 0.08 83.22 Average: all 24.87 0.00 1.09 1.27 0.11 72.66 Average: 0 24.61 0.00 1.08 1.21 0.12 72.97 Average: 1 25.13 0.00 1.10 1.39 0.10 72.28 Average: 2 25.21 0.00 1.11 1.04 0.12 72.52 Average: 3 24.53 0.00 1.07 1.44 0.10 72.86