---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2904 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: 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 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 696 11062 3 4230 14950 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:c1:11:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79727sec preferred_lft 79727sec inet6 fe80::f816:3eff:fec1:1176/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:73:d6:7e:de:60 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-2904) 10/28/25 _x86_64_ (4 CPU) 14:53:37 LINUX RESTART (4 CPU) 15:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:01 77.89 25.43 49.20 3.26 398.12 6896.00 10888.61 15:20:26 27.72 11.85 14.94 0.93 150.80 419.57 640.48 15:30:26 17.47 0.12 16.49 0.86 11.65 776.82 813.68 15:40:01 11.71 0.05 11.14 0.51 1.61 316.83 422.04 15:50:24 4.86 0.01 4.70 0.15 0.33 111.55 52.80 16:00:22 18.69 0.03 5.44 13.23 0.59 138.03 210313.72 16:10:01 5.07 0.02 4.87 0.18 1.81 134.66 312.58 16:20:21 5.40 0.00 5.24 0.16 0.30 143.22 67.71 16:30:26 10.99 0.02 10.39 0.58 0.75 629.26 784.40 16:40:01 3.80 0.01 3.71 0.08 0.56 69.25 47.30 Average: 18.25 3.74 12.53 1.99 56.24 946.58 22410.88 15:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 6986356 10129364 5805720 35.46 262812 2889844 7573924 43.47 2021232 6828316 2412 15:20:26 3776092 6994196 8940332 54.60 271496 2953740 9639024 55.33 2095996 9920984 336 15:30:26 10406424 13758984 2180464 13.32 277336 3077376 2937368 16.86 2137248 3302492 76 15:40:01 8116004 11505608 4432612 27.07 279164 3112572 5175224 29.71 2141888 5580212 64 15:50:24 7936260 11337468 4600668 28.10 279644 3123688 5323668 30.56 2142744 5759192 64 16:00:22 7953276 11373920 4564104 27.88 280324 3142456 5293176 30.38 2148616 5727072 60 16:10:01 6506728 9943076 5994208 36.61 280944 3157552 6738060 38.68 2150884 7173812 232 16:20:21 6345732 9799252 6137984 37.49 281512 3174144 6838564 39.25 2153792 7327512 344 16:30:26 7906072 11496236 4441900 27.13 285512 3301108 5171140 29.68 2169444 5756332 432 16:40:01 9236076 12847524 3091488 18.88 285772 3322084 4282728 24.58 2180236 4418040 19660 Average: 7516902 10918563 5018948 30.65 278452 3125456 5897288 33.85 2134208 6179396 2368 15:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 lo 22.36 22.36 17.77 17.77 0.00 0.00 0.00 0.00 15:10:01 ens3 2.04 1.87 0.63 0.54 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:26 lo 46.24 46.24 20.03 20.03 0.00 0.00 0.00 0.00 15:20:26 ens3 1.57 1.38 0.33 0.29 0.00 0.00 0.00 0.00 15:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:26 lo 16.08 16.08 7.74 7.74 0.00 0.00 0.00 0.00 15:30:26 ens3 1.03 0.88 0.26 0.21 0.00 0.00 0.00 0.00 15:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 16.21 16.21 7.74 7.74 0.00 0.00 0.00 0.00 15:40:01 ens3 0.88 0.84 0.20 1.18 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:24 lo 11.16 11.16 6.18 6.18 0.00 0.00 0.00 0.00 15:50:24 ens3 0.73 0.48 0.21 0.15 0.00 0.00 0.00 0.00 15:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:22 lo 26.79 26.79 9.28 9.28 0.00 0.00 0.00 0.00 16:00:22 ens3 0.55 0.36 0.13 0.09 0.00 0.00 0.00 0.00 16:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 17.21 17.21 8.67 8.67 0.00 0.00 0.00 0.00 16:10:01 ens3 0.65 0.61 0.13 0.11 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:21 lo 17.50 17.50 10.37 10.37 0.00 0.00 0.00 0.00 16:20:21 ens3 0.94 0.59 0.29 0.20 0.00 0.00 0.00 0.00 16:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:26 lo 13.78 13.78 8.10 8.10 0.00 0.00 0.00 0.00 16:30:26 ens3 0.84 0.73 0.22 0.18 0.00 0.00 0.00 0.00 16:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 14.59 14.59 5.45 5.45 0.00 0.00 0.00 0.00 16:40:01 ens3 0.74 0.60 0.19 0.14 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 Average: lo 20.30 20.30 10.17 10.17 0.00 0.00 0.00 0.00 Average: ens3 1.00 0.83 0.26 0.30 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-2904) 10/28/25 _x86_64_ (4 CPU) 14:53:37 LINUX RESTART (4 CPU) 15:00:19 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 59.16 0.00 2.37 0.16 0.12 38.18 15:10:01 0 59.29 0.00 2.28 0.07 0.12 38.24 15:10:01 1 58.15 0.00 2.66 0.19 0.13 38.88 15:10:01 2 60.26 0.00 2.22 0.12 0.12 37.28 15:10:01 3 58.94 0.00 2.33 0.27 0.13 38.34 15:20:26 all 35.62 0.07 1.64 0.08 0.13 62.47 15:20:26 0 35.82 0.03 1.66 0.09 0.13 62.28 15:20:26 1 35.57 0.13 1.65 0.11 0.13 62.41 15:20:26 2 35.78 0.12 1.46 0.04 0.12 62.47 15:20:26 3 35.30 0.01 1.77 0.07 0.13 62.71 15:30:26 all 28.83 0.00 1.16 0.10 0.09 69.81 15:30:26 0 29.20 0.00 1.20 0.12 0.10 69.38 15:30:26 1 28.57 0.00 1.22 0.08 0.09 70.05 15:30:26 2 29.66 0.00 1.21 0.11 0.10 68.93 15:30:26 3 27.88 0.00 1.04 0.11 0.09 70.89 15:40:01 all 20.09 0.00 0.70 0.07 0.08 79.06 15:40:01 0 20.40 0.00 0.77 0.03 0.07 78.73 15:40:01 1 19.52 0.00 0.68 0.03 0.09 79.69 15:40:01 2 20.06 0.00 0.74 0.15 0.08 78.97 15:40:01 3 20.39 0.00 0.63 0.06 0.08 78.85 15:50:24 all 7.26 0.00 0.36 0.06 0.07 92.24 15:50:24 0 7.38 0.00 0.35 0.03 0.06 92.17 15:50:24 1 6.93 0.00 0.34 0.04 0.07 92.63 15:50:24 2 7.65 0.00 0.41 0.14 0.07 91.72 15:50:24 3 7.09 0.00 0.34 0.05 0.07 92.46 16:00:22 all 8.37 0.00 0.51 0.06 0.07 90.99 16:00:22 0 8.33 0.00 0.54 0.02 0.07 91.04 16:00:22 1 8.01 0.00 0.51 0.00 0.07 91.40 16:00:22 2 8.46 0.00 0.50 0.12 0.07 90.86 16:00:22 3 8.70 0.00 0.50 0.08 0.07 90.66 16:10:01 all 9.78 0.00 0.44 0.20 0.10 89.49 16:10:01 0 9.33 0.00 0.43 0.01 0.17 90.06 16:10:01 1 9.66 0.00 0.39 0.14 0.08 89.73 16:10:01 2 10.32 0.00 0.43 0.59 0.07 88.58 16:10:01 3 9.80 0.00 0.50 0.04 0.07 89.59 16:20:21 all 9.78 0.00 0.58 0.07 0.07 89.50 16:20:21 0 9.85 0.00 0.63 0.02 0.07 89.43 16:20:21 1 9.62 0.00 0.61 0.08 0.07 89.61 16:20:21 2 9.68 0.00 0.56 0.15 0.07 89.55 16:20:21 3 9.97 0.00 0.53 0.04 0.07 89.40 16:30:26 all 18.67 0.00 0.81 0.05 0.08 80.39 16:30:26 0 19.32 0.00 0.76 0.03 0.07 79.81 16:30:26 1 18.59 0.00 0.76 0.08 0.09 80.48 16:30:26 2 18.55 0.00 0.82 0.07 0.09 80.47 16:30:26 3 18.21 0.00 0.88 0.02 0.08 80.82 16:40:01 all 5.92 0.00 0.47 0.07 0.06 93.48 16:40:01 0 6.25 0.00 0.45 0.13 0.06 93.10 16:40:01 1 6.01 0.00 0.48 0.03 0.07 93.40 16:40:01 2 5.49 0.00 0.51 0.07 0.06 93.87 16:40:01 3 5.93 0.00 0.43 0.04 0.06 93.54 Average: all 20.31 0.01 0.90 0.09 0.09 78.60 Average: 0 20.47 0.00 0.91 0.06 0.09 78.47 Average: 1 20.02 0.01 0.93 0.08 0.09 78.87 Average: 2 20.55 0.01 0.89 0.15 0.09 78.31 Average: 3 20.18 0.00 0.89 0.08 0.08 78.77