---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1090 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 60G 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 705 10818 3 4465 14941 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:2e:f3:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.185/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79996sec preferred_lft 79996sec inet6 fe80::f816:3eff:fe2e:f34f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:f1:d8:b8:e2:ac 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-1090) 10/22/25 _x86_64_ (4 CPU) 08:08:37 LINUX RESTART (4 CPU) 08:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:06 97.54 4.42 74.87 18.25 842.62 36000.15 288221.06 08:30:20 72.36 26.83 42.99 2.53 352.91 5314.65 4465.10 08:40:10 10.64 0.16 9.97 0.52 4.80 283.42 1145.10 08:50:20 20.09 0.10 19.02 0.98 10.81 814.09 823.62 09:00:20 11.76 0.01 11.25 0.50 1.11 325.13 336.89 09:10:01 4.88 0.04 4.69 0.15 1.80 127.95 259.16 09:20:20 4.88 0.02 4.69 0.17 1.42 134.70 153.34 09:30:20 4.90 0.00 4.71 0.19 0.33 137.75 88.24 09:40:01 8.47 0.02 8.04 0.41 0.45 540.53 105.38 09:50:20 6.51 0.01 6.27 0.23 0.72 171.18 404.08 Average: 24.38 3.22 18.76 2.41 122.80 4410.69 29735.30 08:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:06 4232744 15249028 673876 4.12 246476 10532820 1444908 8.29 2166592 9191824 228608 08:30:20 784788 4365700 11563628 70.63 263076 3287832 12758472 73.23 2135676 12857608 736 08:40:10 7888608 11366444 4564660 27.88 263872 3188516 5257188 30.18 2155028 5722608 6056 08:50:20 9462608 13073352 2861864 17.48 269740 3315408 3657300 20.99 2196840 4140560 808 09:00:20 7729788 11380628 4553684 27.81 271188 3354056 5256680 30.17 2200576 5868176 196 09:10:01 7720496 11386420 4547888 27.78 271548 3368784 5233844 30.04 2202052 5880200 284 09:20:20 6217204 9900520 6032964 36.85 272052 3385668 6690460 38.40 2204272 7367888 224 09:30:20 6089460 9790448 6142984 37.52 272728 3402684 6790136 38.98 2207304 7494776 216 09:40:01 7519556 11338232 4595932 28.07 276404 3512764 5294708 30.39 2216636 6060308 60 09:50:20 8975412 12833640 3101836 18.94 277148 3551360 4274904 24.54 2234288 4595940 19660 Average: 6662066 11068441 4863932 29.71 268423 4089989 5665860 32.52 2191926 6917989 25685 08:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:06 lo 2.02 2.02 1.80 1.80 0.00 0.00 0.00 0.00 08:20:06 ens3 139.57 105.96 2016.88 11.16 0.00 0.00 0.00 0.00 08:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:20 lo 31.54 31.54 19.89 19.89 0.00 0.00 0.00 0.00 08:30:20 ens3 1.94 1.86 0.46 1.02 0.00 0.00 0.00 0.00 08:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:10 lo 42.41 42.41 17.51 17.51 0.00 0.00 0.00 0.00 08:40:10 ens3 1.35 1.32 0.33 0.54 0.00 0.00 0.00 0.00 08:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:20 lo 10.96 10.96 6.28 6.28 0.00 0.00 0.00 0.00 08:50:20 ens3 0.94 0.92 0.24 0.21 0.00 0.00 0.00 0.00 08:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:20 lo 20.18 20.18 10.75 10.75 0.00 0.00 0.00 0.00 09:00:20 ens3 0.80 0.69 0.20 0.15 0.00 0.00 0.00 0.00 09:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 23.85 23.85 9.05 9.05 0.00 0.00 0.00 0.00 09:10:01 ens3 0.62 0.65 0.16 0.13 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:20 lo 24.95 24.95 11.13 11.13 0.00 0.00 0.00 0.00 09:20:20 ens3 0.72 0.51 0.21 0.15 0.00 0.00 0.00 0.00 09:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:20 lo 17.73 17.73 10.50 10.50 0.00 0.00 0.00 0.00 09:30:20 ens3 0.60 0.55 0.13 0.10 0.00 0.00 0.00 0.00 09:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 11.53 11.53 6.95 6.95 0.00 0.00 0.00 0.00 09:40:01 ens3 1.04 0.80 0.36 0.28 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:20 lo 16.24 16.24 6.68 6.68 0.00 0.00 0.00 0.00 09:50:20 ens3 0.78 0.54 0.17 0.13 0.00 0.00 0.00 0.00 09:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.12 20.12 10.06 10.06 0.00 0.00 0.00 0.00 Average: ens3 14.90 11.43 202.80 1.39 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-1090) 10/22/25 _x86_64_ (4 CPU) 08:08:37 LINUX RESTART (4 CPU) 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:20:06 all 39.99 0.00 3.46 10.30 0.21 46.04 08:20:06 0 39.11 0.00 3.03 8.87 0.28 48.71 08:20:06 1 42.67 0.00 4.30 8.61 0.23 44.19 08:20:06 2 39.95 0.00 3.14 11.82 0.16 44.93 08:20:06 3 38.22 0.00 3.40 11.91 0.15 46.31 08:30:20 all 67.82 0.00 3.05 2.27 0.23 26.63 08:30:20 0 67.59 0.00 3.24 2.41 0.23 26.53 08:30:20 1 66.28 0.00 3.31 3.29 0.25 26.86 08:30:20 2 68.10 0.00 2.88 2.05 0.26 26.71 08:30:20 3 69.31 0.00 2.77 1.32 0.18 26.43 08:40:10 all 22.55 0.00 1.12 0.20 0.11 76.02 08:40:10 0 21.97 0.00 1.00 0.40 0.11 76.51 08:40:10 1 21.89 0.00 1.17 0.25 0.10 76.58 08:40:10 2 22.45 0.00 1.15 0.07 0.12 76.21 08:40:10 3 23.89 0.00 1.17 0.08 0.11 74.75 08:50:20 all 29.14 0.00 1.03 0.08 0.10 69.65 08:50:20 0 29.17 0.00 0.89 0.05 0.10 69.80 08:50:20 1 30.63 0.00 1.11 0.02 0.10 68.13 08:50:20 2 27.72 0.00 1.11 0.09 0.10 70.99 08:50:20 3 29.04 0.00 1.01 0.17 0.09 69.69 09:00:20 all 20.69 0.00 0.73 0.83 0.10 77.65 09:00:20 0 20.62 0.00 0.71 0.60 0.09 77.98 09:00:20 1 20.54 0.00 0.79 1.43 0.11 77.13 09:00:20 2 21.94 0.00 0.72 0.53 0.10 76.70 09:00:20 3 19.65 0.00 0.70 0.76 0.09 78.80 09:10:01 all 8.37 0.00 0.45 0.47 0.08 90.63 09:10:01 0 8.51 0.00 0.39 0.29 0.08 90.74 09:10:01 1 8.50 0.00 0.46 0.15 0.07 90.82 09:10:01 2 8.32 0.00 0.46 0.62 0.08 90.52 09:10:01 3 8.13 0.00 0.51 0.81 0.10 90.45 09:20:20 all 10.36 0.00 0.57 0.06 0.07 88.94 09:20:20 0 10.63 0.00 0.61 0.04 0.07 88.65 09:20:20 1 10.56 0.00 0.54 0.03 0.07 88.80 09:20:20 2 10.18 0.00 0.62 0.14 0.08 88.99 09:20:20 3 10.07 0.00 0.52 0.02 0.06 89.33 09:30:20 all 9.65 0.00 0.40 0.27 0.11 89.58 09:30:20 0 9.25 0.00 0.45 0.52 0.08 89.71 09:30:20 1 9.80 0.00 0.41 0.42 0.14 89.23 09:30:20 2 9.59 0.00 0.37 0.07 0.08 89.88 09:30:20 3 9.95 0.00 0.37 0.05 0.14 89.49 09:40:01 all 13.35 0.00 0.66 0.74 0.11 85.14 09:40:01 0 14.05 0.00 0.63 0.66 0.09 84.56 09:40:01 1 13.21 0.00 0.68 0.95 0.11 85.05 09:40:01 2 12.74 0.00 0.71 0.77 0.13 85.65 09:40:01 3 13.40 0.00 0.63 0.58 0.09 85.30 09:50:20 all 10.89 0.00 0.46 0.10 0.08 88.48 09:50:20 0 10.88 0.00 0.49 0.12 0.07 88.44 09:50:20 1 11.14 0.00 0.41 0.10 0.08 88.28 09:50:20 2 10.66 0.00 0.48 0.02 0.08 88.76 09:50:20 3 10.88 0.00 0.46 0.15 0.08 88.43 Average: all 23.37 0.00 1.20 1.53 0.12 73.78 Average: 0 23.27 0.00 1.15 1.40 0.12 74.06 Average: 1 23.62 0.00 1.32 1.53 0.13 73.41 Average: 2 23.26 0.00 1.17 1.61 0.12 73.84 Average: 3 23.33 0.00 1.15 1.58 0.11 73.82