---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3288 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 711 11008 3 4269 14935 Swap: 1023 19 1004 ---> 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:66:a7:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78617sec preferred_lft 78617sec inet6 fe80::f816:3eff:fe66:a72f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:4a:be:3b:dd:94 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-3288) 10/29/25 _x86_64_ (4 CPU) 14:20:51 LINUX RESTART (4 CPU) 14:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:37 1.34 0.00 1.31 0.03 0.04 18.41 1108.40 14:50:09 11.93 0.00 1.29 10.64 0.15 15.60 254273.04 15:00:01 26.51 1.39 24.50 0.62 99.05 1169.21 339.09 15:10:07 101.21 4.56 91.85 4.80 259.14 36921.06 25636.27 15:20:06 53.82 22.83 29.21 1.78 277.03 2095.46 1431.35 15:30:01 18.68 0.20 17.59 0.88 4.92 452.72 289.64 15:40:37 5.14 0.06 4.86 0.22 1.08 132.95 169.93 15:50:37 5.76 0.13 5.42 0.21 2.12 135.96 104.30 16:00:01 6.11 0.09 5.82 0.19 1.18 150.66 72.64 16:10:37 4.63 0.04 4.43 0.16 0.63 122.43 95.48 16:20:36 8.62 0.18 8.05 0.38 5.21 522.14 82.52 16:30:01 11.86 3.75 7.37 0.74 119.74 244.53 143.98 Average: 21.26 2.75 16.83 1.68 63.66 3528.41 22682.22 14:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:37 13303304 15508076 504360 3.08 60420 2367528 1129328 6.48 466076 2343764 136 14:50:09 13297328 15507564 504780 3.08 61124 2372288 1129264 6.48 471500 2342980 36 15:00:01 12648392 15363152 615932 3.76 94812 2814220 1194632 6.86 550052 2857692 228944 15:10:07 168376 7764812 8155516 49.81 257420 7135520 10562436 60.63 2317796 13119652 452 15:20:06 6651500 10134736 5801252 35.43 267996 3220560 6728820 38.62 1926056 7244368 300 15:30:01 4859640 8386024 7548816 46.11 270596 3261176 8864304 50.88 1935644 9026968 324 15:40:37 7879644 11423484 4513588 27.57 271672 3277572 5241560 30.09 1939588 6017824 212 15:50:37 6498024 10056444 5880024 35.91 272368 3291456 6582756 37.78 1942888 7378844 332 16:00:01 6327532 9901504 6034800 36.86 273176 3306196 6721740 38.58 1946244 7554956 296 16:10:37 7964944 11555068 4382340 26.77 273700 3321824 5081976 29.17 1948488 5923852 60 16:20:36 7698000 11402544 4534596 27.70 277220 3431160 5204688 29.87 1964972 6164792 208 16:30:01 11344208 15323612 615812 3.76 279296 3695792 1215120 6.97 2019760 2471128 219984 Average: 8220074 11860585 4090985 24.99 221650 3457941 4971385 28.54 1619089 6037235 37607 14:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:37 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 14:40:37 ens3 0.96 0.54 0.29 0.66 0.00 0.00 0.00 0.00 14:40:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:09 ens3 0.43 0.08 0.05 0.02 0.00 0.00 0.00 0.00 14:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.19 0.19 0.03 0.03 0.00 0.00 0.00 0.00 15:00:01 ens3 33.28 24.65 165.69 6.01 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:07 lo 4.64 4.64 5.07 5.07 0.00 0.00 0.00 0.00 15:10:07 ens3 108.93 85.58 1768.16 9.52 0.00 0.00 0.00 0.00 15:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:06 lo 25.04 25.04 15.01 15.01 0.00 0.00 0.00 0.00 15:20:06 ens3 2.60 1.84 0.75 0.62 0.00 0.00 0.00 0.00 15:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 39.53 39.53 15.55 15.55 0.00 0.00 0.00 0.00 15:30:01 ens3 1.19 1.21 0.23 0.21 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:37 lo 23.74 23.74 10.78 10.78 0.00 0.00 0.00 0.00 15:40:37 ens3 0.86 0.71 0.23 0.18 0.00 0.00 0.00 0.00 15:40:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:37 lo 19.91 19.91 8.34 8.34 0.00 0.00 0.00 0.00 15:50:37 ens3 0.49 0.32 0.12 0.08 0.00 0.00 0.00 0.00 15:50:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 19.80 19.80 10.45 10.45 0.00 0.00 0.00 0.00 16:00:01 ens3 0.89 0.75 0.25 0.19 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 16:10:37 lo 11.80 11.80 6.93 6.93 0.00 0.00 0.00 0.00 16:10:37 ens3 0.71 0.49 0.17 0.13 0.00 0.00 0.00 0.00 16:10:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:36 lo 13.46 13.46 7.16 7.16 0.00 0.00 0.00 0.00 16:20:36 ens3 0.87 0.75 0.25 0.20 0.00 0.00 0.00 0.00 16:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 34.21 34.21 13.30 13.30 0.00 0.00 0.00 0.00 16:30:01 ens3 2.95 2.08 1.62 0.95 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.92 15.92 7.68 7.68 0.00 0.00 0.00 0.00 Average: ens3 12.90 9.96 162.86 1.56 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-3288) 10/29/25 _x86_64_ (4 CPU) 14:20:51 LINUX RESTART (4 CPU) 14:30:01 CPU %user %nice %system %iowait %steal %idle 14:40:37 all 0.24 0.00 0.03 0.01 0.01 99.71 14:40:37 0 0.02 0.00 0.02 0.03 0.01 99.93 14:40:37 1 0.77 0.00 0.02 0.00 0.02 99.19 14:40:37 2 0.08 0.00 0.03 0.02 0.01 99.86 14:40:37 3 0.10 0.00 0.03 0.01 0.02 99.85 14:50:09 all 0.06 0.00 0.03 0.04 0.01 99.85 14:50:09 0 0.02 0.00 0.04 0.08 0.01 99.85 14:50:09 1 0.12 0.00 0.02 0.03 0.01 99.83 14:50:09 2 0.09 0.00 0.04 0.05 0.02 99.80 14:50:09 3 0.02 0.00 0.04 0.01 0.02 99.92 15:00:01 all 2.72 0.00 0.30 0.38 0.02 96.58 15:00:01 0 2.09 0.00 0.26 0.46 0.01 97.17 15:00:01 1 4.08 0.00 0.44 0.59 0.02 94.87 15:00:01 2 3.13 0.00 0.26 0.07 0.04 96.50 15:00:01 3 1.60 0.00 0.24 0.39 0.02 97.76 15:10:07 all 51.84 0.00 2.79 3.10 0.12 42.15 15:10:07 0 48.65 0.00 2.83 2.77 0.11 45.64 15:10:07 1 55.11 0.00 2.77 3.63 0.13 38.36 15:10:07 2 52.27 0.00 2.94 2.51 0.12 42.16 15:10:07 3 51.33 0.00 2.63 3.48 0.13 42.44 15:20:06 all 49.01 0.00 2.14 1.29 0.15 47.41 15:20:06 0 48.32 0.00 2.13 2.48 0.15 46.93 15:20:06 1 48.89 0.00 2.21 0.81 0.14 47.95 15:20:06 2 48.94 0.00 2.11 1.00 0.15 47.81 15:20:06 3 49.90 0.00 2.10 0.90 0.15 46.95 15:30:01 all 33.97 0.00 1.27 0.06 0.14 64.56 15:30:01 0 33.57 0.00 1.16 0.09 0.14 65.04 15:30:01 1 34.72 0.00 1.37 0.05 0.14 63.73 15:30:01 2 33.64 0.00 1.21 0.06 0.14 64.95 15:30:01 3 33.95 0.00 1.35 0.03 0.14 64.52 15:40:37 all 9.48 0.00 0.47 0.03 0.10 89.92 15:40:37 0 9.55 0.00 0.48 0.02 0.10 89.86 15:40:37 1 9.52 0.00 0.42 0.01 0.11 89.95 15:40:37 2 9.49 0.00 0.49 0.01 0.11 89.90 15:40:37 3 9.37 0.00 0.49 0.08 0.10 89.96 15:50:37 all 9.02 0.00 0.54 0.03 0.11 90.30 15:50:37 0 8.22 0.00 0.49 0.02 0.11 91.17 15:50:37 1 9.36 0.00 0.64 0.01 0.12 89.88 15:50:37 2 9.20 0.00 0.55 0.05 0.11 90.10 15:50:37 3 9.31 0.00 0.48 0.04 0.11 90.06 16:00:01 all 10.42 0.00 0.56 0.04 0.11 88.87 16:00:01 0 10.87 0.00 0.53 0.02 0.10 88.47 16:00:01 1 11.02 0.00 0.59 0.06 0.11 88.22 16:00:01 2 9.82 0.00 0.57 0.04 0.12 89.45 16:00:01 3 9.98 0.00 0.55 0.03 0.12 89.33 16:10:37 all 6.65 0.00 0.51 0.02 0.11 92.70 16:10:37 0 6.16 0.00 0.44 0.03 0.11 93.25 16:10:37 1 7.02 0.00 0.54 0.02 0.12 92.30 16:10:37 2 6.81 0.00 0.53 0.01 0.11 92.53 16:10:37 3 6.60 0.00 0.53 0.03 0.11 92.73 16:20:36 all 13.46 0.00 0.62 0.06 0.11 85.75 16:20:36 0 13.49 0.00 0.57 0.01 0.10 85.83 16:20:36 1 13.35 0.00 0.60 0.13 0.12 85.80 16:20:36 2 14.25 0.00 0.63 0.07 0.12 84.94 16:20:36 3 12.73 0.00 0.70 0.02 0.12 86.43 16:20:36 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 11.16 0.00 0.66 0.10 0.11 87.97 16:30:01 0 11.06 0.00 0.62 0.17 0.10 88.05 16:30:01 1 11.91 0.00 0.72 0.09 0.12 87.16 16:30:01 2 11.06 0.00 0.61 0.10 0.11 88.13 16:30:01 3 10.63 0.00 0.67 0.07 0.10 88.53 Average: all 16.45 0.00 0.82 0.43 0.09 82.20 Average: 0 15.94 0.00 0.80 0.51 0.09 82.66 Average: 1 17.10 0.00 0.86 0.45 0.09 81.49 Average: 2 16.52 0.00 0.83 0.33 0.10 82.22 Average: 3 16.25 0.00 0.82 0.43 0.09 82.41