---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8299 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 703 10807 3 4478 14939 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:83:1c:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.96/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76043sec preferred_lft 76043sec inet6 fe80::f816:3eff:fe83:1c11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:7a:e6:58:f0:1a 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-8299) 11/12/25 _x86_64_ (4 CPU) 16:02:00 LINUX RESTART (4 CPU) 16:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:01 1.11 0.01 1.10 0.00 0.05 13.71 0.13 16:30:07 1.14 0.00 1.14 0.00 0.00 13.62 0.00 16:40:07 11.43 0.00 1.29 10.13 0.15 15.02 242985.47 16:50:01 1.13 0.00 1.11 0.02 0.00 13.83 0.17 17:00:08 1.28 0.00 1.27 0.01 0.00 15.40 0.12 17:10:08 1.20 0.00 1.20 0.00 0.00 14.29 0.00 17:20:01 105.47 5.17 96.64 3.66 288.08 34701.50 24386.80 17:30:09 69.65 20.76 46.06 2.83 242.54 5877.97 3286.25 17:40:09 26.45 7.07 18.43 0.95 61.53 489.24 868.85 17:50:01 13.14 0.05 12.47 0.62 4.34 615.88 1278.66 18:00:10 17.89 0.04 17.00 0.85 1.96 483.44 396.83 18:10:11 5.31 0.01 5.11 0.19 0.68 121.79 176.72 18:20:01 8.12 0.02 7.72 0.38 1.45 225.11 138.41 18:30:12 5.09 0.00 4.90 0.19 0.30 137.62 62.32 18:40:32 9.18 0.03 8.76 0.40 1.12 511.00 148.22 18:50:01 7.81 0.01 7.55 0.25 0.58 267.90 201.45 Average: 17.83 2.09 14.46 1.28 37.68 2700.55 17118.41 16:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 13848232 15549192 470960 2.88 52544 1875560 1126308 6.46 188020 2101832 200 16:30:07 13846972 15548404 471708 2.88 52880 1875700 1125112 6.46 188352 2103528 24 16:40:07 13843484 15550460 469508 2.87 53588 1880484 1125240 6.46 193828 2106248 168 16:50:01 13838960 15546448 473412 2.89 53964 1880628 1125304 6.46 194180 2109784 8 17:00:08 13837200 15545220 474680 2.90 54448 1880636 1125304 6.46 194684 2110496 232 17:10:08 13836444 15544804 474928 2.90 54768 1880644 1125304 6.46 195004 2110948 232 17:20:01 4099744 14355288 1572816 9.61 232612 9817832 2220596 12.75 1838212 9687268 186448 17:30:09 1403796 5088136 10843428 66.23 263176 3377116 11790072 67.67 1995200 12359468 280 17:40:09 2542056 6057148 9872944 60.30 264744 3220404 11306832 64.90 2072376 11163956 320 17:50:01 11299104 14922224 1013284 6.19 269240 3323980 1720096 9.87 2099800 2411336 6796 18:00:10 8076716 11750208 4183488 25.55 272028 3371560 5012536 28.77 2106868 5607336 220 18:10:11 7578384 11263892 4669580 28.52 272504 3383108 5286056 30.34 2107924 6102536 604 18:20:01 6482436 10195040 5737872 35.04 273444 3409248 6516008 37.40 2111248 7195652 464 18:30:12 6257148 9987048 5945532 36.31 274288 3425720 6594540 37.85 2114272 7418752 456 18:40:32 7824396 11670256 4263376 26.04 278328 3533820 5074028 29.12 2121972 5839768 2792 18:50:01 7708236 11592732 4341004 26.51 279020 3571668 5631040 32.32 2140220 5945868 808 Average: 9145207 12510406 3454908 21.10 187598 3231757 4244024 24.36 1366385 5398424 12503 16:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:20:01 ens3 0.35 0.12 0.09 0.05 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:07 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:30:07 ens3 0.36 0.12 0.09 0.05 0.00 0.00 0.00 0.00 16:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:07 ens3 0.37 0.16 0.11 0.06 0.00 0.00 0.00 0.00 16:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:50:01 ens3 0.52 0.58 0.10 0.63 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:08 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:00:08 ens3 0.30 0.14 0.08 0.05 0.00 0.00 0.00 0.00 17:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:08 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 17:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 1.04 1.04 0.15 0.15 0.00 0.00 0.00 0.00 17:20:01 ens3 152.36 121.27 1955.55 16.09 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:09 lo 24.91 24.91 18.47 18.47 0.00 0.00 0.00 0.00 17:30:09 ens3 1.99 1.91 0.66 0.56 0.00 0.00 0.00 0.00 17:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:09 lo 42.93 42.93 18.35 18.35 0.00 0.00 0.00 0.00 17:40:09 ens3 1.58 1.33 0.40 0.33 0.00 0.00 0.00 0.00 17:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 13.41 13.41 6.44 6.44 0.00 0.00 0.00 0.00 17:50:01 ens3 0.95 0.74 0.25 0.19 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:10 lo 13.35 13.35 7.54 7.54 0.00 0.00 0.00 0.00 18:00:10 ens3 0.94 0.74 0.20 0.16 0.00 0.00 0.00 0.00 18:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:11 lo 19.70 19.70 9.37 9.37 0.00 0.00 0.00 0.00 18:10:11 ens3 0.70 0.54 0.17 0.13 0.00 0.00 0.00 0.00 18:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 28.80 28.80 11.28 11.28 0.00 0.00 0.00 0.00 18:20:01 ens3 0.64 0.48 0.16 0.11 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:12 lo 20.17 20.17 10.62 10.62 0.00 0.00 0.00 0.00 18:30:12 ens3 0.70 0.55 0.17 0.13 0.00 0.00 0.00 0.00 18:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:32 lo 15.54 15.54 9.61 9.61 0.00 0.00 0.00 0.00 18:40:32 ens3 0.88 0.72 0.27 0.21 0.00 0.00 0.00 0.00 18:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 22.80 22.80 9.32 9.32 0.00 0.00 0.00 0.00 18:50:01 ens3 0.90 0.79 0.22 0.18 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.69 12.69 6.34 6.34 0.00 0.00 0.00 0.00 Average: ens3 10.13 8.06 121.03 1.17 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-8299) 11/12/25 _x86_64_ (4 CPU) 16:02:00 LINUX RESTART (4 CPU) 16:10:06 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 0.03 0.00 0.02 0.01 0.01 99.93 16:20:01 0 0.06 0.00 0.03 0.01 0.02 99.89 16:20:01 1 0.01 0.00 0.02 0.00 0.01 99.96 16:20:01 2 0.02 0.00 0.02 0.01 0.01 99.95 16:20:01 3 0.04 0.00 0.01 0.02 0.01 99.92 16:30:07 all 0.15 0.00 0.02 0.01 0.01 99.81 16:30:07 0 0.53 0.00 0.01 0.04 0.01 99.41 16:30:07 1 0.03 0.00 0.04 0.00 0.02 99.91 16:30:07 2 0.02 0.00 0.02 0.01 0.01 99.94 16:30:07 3 0.01 0.00 0.01 0.00 0.00 99.98 16:40:07 all 0.16 0.00 0.04 0.03 0.03 99.75 16:40:07 0 0.03 0.00 0.04 0.01 0.09 99.83 16:40:07 1 0.02 0.00 0.04 0.08 0.01 99.85 16:40:07 2 0.56 0.00 0.07 0.02 0.01 99.34 16:40:07 3 0.01 0.00 0.02 0.00 0.01 99.97 16:50:01 all 0.16 0.00 0.03 0.01 0.01 99.80 16:50:01 0 0.03 0.00 0.03 0.01 0.01 99.93 16:50:01 1 0.04 0.00 0.02 0.02 0.01 99.92 16:50:01 2 0.01 0.00 0.02 0.00 0.01 99.96 16:50:01 3 0.55 0.00 0.04 0.00 0.01 99.40 17:00:08 all 0.19 0.00 0.03 0.03 0.01 99.74 17:00:08 0 0.02 0.00 0.02 0.00 0.01 99.95 17:00:08 1 0.02 0.00 0.02 0.03 0.01 99.91 17:00:08 2 0.02 0.00 0.03 0.00 0.01 99.93 17:00:08 3 0.71 0.00 0.04 0.10 0.01 99.15 17:10:08 all 0.08 0.00 0.02 0.04 0.01 99.85 17:10:08 0 0.01 0.00 0.02 0.00 0.00 99.97 17:10:08 1 0.02 0.00 0.03 0.01 0.01 99.93 17:10:08 2 0.26 0.00 0.03 0.01 0.01 99.68 17:10:08 3 0.03 0.00 0.01 0.14 0.01 99.82 17:20:01 all 31.67 0.00 1.96 1.30 0.07 65.00 17:20:01 0 30.87 0.00 2.00 1.61 0.07 65.45 17:20:01 1 35.52 0.00 2.17 1.37 0.07 60.87 17:20:01 2 32.53 0.00 2.02 0.90 0.07 64.47 17:20:01 3 27.77 0.00 1.64 1.34 0.07 69.19 17:30:09 all 52.40 0.00 2.11 0.17 0.13 45.19 17:30:09 0 52.22 0.00 2.10 0.17 0.13 45.38 17:30:09 1 50.90 0.00 2.23 0.18 0.13 46.57 17:30:09 2 53.24 0.00 1.91 0.15 0.13 44.56 17:30:09 3 53.24 0.00 2.19 0.17 0.13 44.26 17:40:09 all 37.40 0.00 1.51 0.06 0.12 60.91 17:40:09 0 37.22 0.00 1.56 0.05 0.12 61.05 17:40:09 1 37.37 0.00 1.52 0.03 0.12 60.96 17:40:09 2 38.11 0.00 1.44 0.03 0.12 60.31 17:40:09 3 36.91 0.00 1.52 0.13 0.11 61.32 17:50:01 all 18.20 0.00 0.86 0.06 0.08 80.80 17:50:01 0 18.23 0.00 0.84 0.08 0.08 80.76 17:50:01 1 18.17 0.00 0.92 0.09 0.08 80.74 17:50:01 2 17.83 0.00 0.85 0.04 0.08 81.19 17:50:01 3 18.58 0.00 0.83 0.03 0.08 80.48 18:00:10 all 29.31 0.00 1.03 0.05 0.08 69.53 18:00:10 0 29.27 0.00 0.88 0.04 0.08 69.73 18:00:10 1 29.72 0.00 1.09 0.09 0.08 69.02 18:00:10 2 28.24 0.00 1.10 0.03 0.08 70.55 18:00:10 3 30.01 0.00 1.07 0.04 0.08 68.80 18:00:10 CPU %user %nice %system %iowait %steal %idle 18:10:11 all 9.00 0.00 0.42 0.02 0.07 90.50 18:10:11 0 9.04 0.00 0.34 0.03 0.06 90.54 18:10:11 1 9.08 0.00 0.49 0.02 0.07 90.33 18:10:11 2 9.01 0.00 0.38 0.01 0.07 90.53 18:10:11 3 8.88 0.00 0.45 0.01 0.07 90.59 18:20:01 all 15.32 0.00 0.65 0.03 0.07 83.94 18:20:01 0 15.08 0.00 0.74 0.06 0.07 84.06 18:20:01 1 15.65 0.00 0.67 0.01 0.07 83.59 18:20:01 2 15.47 0.00 0.63 0.02 0.07 83.81 18:20:01 3 15.08 0.00 0.54 0.02 0.07 84.29 18:30:12 all 11.27 0.00 0.60 0.02 0.07 88.04 18:30:12 0 11.15 0.00 0.59 0.03 0.06 88.16 18:30:12 1 11.32 0.00 0.61 0.00 0.08 88.00 18:30:12 2 11.39 0.00 0.65 0.03 0.08 87.86 18:30:12 3 11.22 0.00 0.55 0.01 0.07 88.15 18:40:32 all 12.76 0.00 0.66 0.03 0.08 86.47 18:40:32 0 12.30 0.00 0.63 0.04 0.07 86.96 18:40:32 1 12.48 0.00 0.76 0.03 0.08 86.65 18:40:32 2 13.37 0.00 0.67 0.06 0.08 85.82 18:40:32 3 12.87 0.00 0.60 0.01 0.08 86.44 18:50:01 all 13.48 0.00 0.55 0.02 0.08 85.87 18:50:01 0 13.67 0.00 0.59 0.01 0.08 85.65 18:50:01 1 13.89 0.00 0.51 0.01 0.08 85.51 18:50:01 2 13.07 0.00 0.52 0.02 0.08 86.30 18:50:01 3 13.27 0.00 0.59 0.04 0.08 86.02 Average: all 14.48 0.00 0.66 0.12 0.06 84.69 Average: 0 14.37 0.00 0.65 0.14 0.06 84.79 Average: 1 14.64 0.00 0.70 0.12 0.06 84.48 Average: 2 14.58 0.00 0.65 0.08 0.06 84.63 Average: 3 14.33 0.00 0.63 0.13 0.05 84.85