---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8301 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 694 11465 3 3829 14952 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:4b:50:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75935sec preferred_lft 75935sec inet6 fe80::f816:3eff:fe4b:5019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:6f:32:66:a4:f0 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-8301) 11/12/25 _x86_64_ (4 CPU) 16:02:10 LINUX RESTART (4 CPU) 16:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:15 1.37 0.01 1.34 0.02 0.05 15.94 0.30 16:30:15 1.17 0.00 1.16 0.02 0.00 13.33 0.13 16:40:01 11.56 0.00 1.16 10.39 0.15 13.53 249136.36 16:50:16 1.24 0.00 1.22 0.02 0.00 14.45 0.13 17:00:16 1.21 0.00 1.20 0.01 0.00 14.21 0.09 17:10:01 1.15 0.00 1.15 0.00 0.00 13.47 0.00 17:20:16 106.97 4.99 98.11 3.87 277.97 34291.30 23074.64 17:30:00 72.54 22.08 47.22 3.25 304.51 5420.06 3438.89 17:40:01 28.32 9.30 18.18 0.84 126.07 477.81 1382.75 17:50:16 14.04 0.06 13.28 0.70 3.14 660.93 1212.46 18:00:05 16.82 0.02 16.11 0.70 1.05 437.69 382.54 18:10:01 7.56 0.03 7.23 0.29 1.36 193.16 233.72 18:20:06 7.03 0.12 6.63 0.28 6.77 164.12 75.01 18:30:05 4.91 0.00 4.73 0.18 0.49 134.64 53.27 18:40:04 5.68 0.00 5.49 0.18 0.13 144.98 74.10 18:50:04 9.99 0.02 9.55 0.42 0.60 549.72 106.26 Average: 18.25 2.26 14.68 1.31 45.07 2703.31 17095.06 16:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:15 13818100 15523068 497012 3.04 52732 1879284 1120368 6.43 186944 2114556 8 16:30:15 13817596 15523148 496888 3.03 53156 1879424 1120384 6.43 187388 2115760 4 16:40:01 13799992 15510984 508976 3.11 53820 1884216 1120512 6.43 192788 2132756 236 16:50:16 13798232 15509804 510136 3.12 54244 1884356 1120512 6.43 193220 2136968 156 17:00:16 13796216 15508236 511644 3.12 54656 1884360 1120576 6.43 193640 2137036 16 17:10:01 13795460 15507836 511992 3.13 55008 1884368 1121712 6.44 193972 2137876 200 17:20:16 4182512 14442676 1485880 9.08 233176 9821760 2111192 12.12 1837856 9594664 1056 17:30:00 3706780 7297708 8630272 52.71 264220 3298100 9914240 56.91 2023720 10035640 2812 17:40:01 3227952 6073232 9864712 60.25 261660 2614324 11107808 63.76 2058284 10560972 304 17:50:16 8969032 11923860 4017712 24.54 266384 2719188 5021964 28.83 2094872 4809128 224 18:00:05 8595980 11599548 4341900 26.52 268464 2765848 5054044 29.01 2100868 5165684 472 18:10:01 9913456 12938740 3003612 18.34 269008 2787016 4250184 24.40 2102656 3858816 1036 18:20:06 6820368 9864856 6075736 37.11 269992 2805240 6742452 38.70 2106384 6934388 588 18:30:05 6755892 9817200 6123512 37.40 270624 2821416 6769268 38.86 2109356 6990344 460 18:40:04 8466048 11545216 4396412 26.85 271624 2838268 5138828 29.50 2111752 5285756 244 18:50:04 8137128 11331064 4610072 28.16 275248 2948616 5246592 30.12 2126144 5598800 328 Average: 9475046 12494824 3474154 21.22 185876 2919736 4255040 24.42 1363740 5100572 509 16:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:15 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:20:15 ens3 0.35 0.13 0.08 0.04 0.00 0.00 0.00 0.00 16:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:15 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:30:15 ens3 0.32 0.11 0.08 0.04 0.00 0.00 0.00 0.00 16:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:01 ens3 0.54 0.43 0.12 0.53 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 16:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:16 ens3 0.27 0.10 0.08 0.04 0.00 0.00 0.00 0.00 16:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:16 ens3 0.28 0.11 0.08 0.04 0.00 0.00 0.00 0.00 17:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:10:01 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:16 lo 1.26 1.26 0.74 0.74 0.00 0.00 0.00 0.00 17:20:16 ens3 146.89 112.91 1892.46 15.15 0.00 0.00 0.00 0.00 17:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:00 lo 26.60 26.60 18.89 18.89 0.00 0.00 0.00 0.00 17:30:00 ens3 2.18 2.00 0.70 0.59 0.00 0.00 0.00 0.00 17:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 42.74 42.74 18.55 18.55 0.00 0.00 0.00 0.00 17:40:01 ens3 1.51 1.20 0.39 0.31 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:16 lo 12.57 12.57 6.10 6.10 0.00 0.00 0.00 0.00 17:50:16 ens3 0.96 0.68 0.24 0.19 0.00 0.00 0.00 0.00 17:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:05 lo 15.54 15.54 8.38 8.38 0.00 0.00 0.00 0.00 18:00:05 ens3 0.95 0.75 0.21 0.16 0.00 0.00 0.00 0.00 18:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 17.72 17.72 8.70 8.70 0.00 0.00 0.00 0.00 18:10:01 ens3 0.74 0.58 0.17 0.13 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:06 lo 30.30 30.30 12.23 12.23 0.00 0.00 0.00 0.00 18:20:06 ens3 0.64 0.50 0.17 0.13 0.00 0.00 0.00 0.00 18:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:05 lo 19.25 19.25 10.19 10.19 0.00 0.00 0.00 0.00 18:30:05 ens3 0.71 0.55 0.18 0.13 0.00 0.00 0.00 0.00 18:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:04 lo 11.55 11.55 6.64 6.64 0.00 0.00 0.00 0.00 18:40:04 ens3 0.58 0.42 0.16 0.11 0.00 0.00 0.00 0.00 18:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:04 lo 21.41 21.41 10.29 10.29 0.00 0.00 0.00 0.00 18:50:04 ens3 1.05 0.94 0.30 0.24 0.00 0.00 0.00 0.00 18:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.44 12.44 6.27 6.27 0.00 0.00 0.00 0.00 Average: ens3 10.11 7.76 121.34 1.14 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-8301) 11/12/25 _x86_64_ (4 CPU) 16:02:10 LINUX RESTART (4 CPU) 16:10:00 CPU %user %nice %system %iowait %steal %idle 16:20:15 all 0.10 0.00 0.02 0.02 0.01 99.86 16:20:15 0 0.02 0.00 0.02 0.01 0.01 99.95 16:20:15 1 0.17 0.00 0.02 0.00 0.01 99.79 16:20:15 2 0.14 0.00 0.02 0.06 0.02 99.76 16:20:15 3 0.05 0.00 0.02 0.00 0.01 99.92 16:30:15 all 0.08 0.00 0.02 0.02 0.01 99.86 16:30:15 0 0.01 0.00 0.01 0.01 0.00 99.96 16:30:15 1 0.04 0.00 0.04 0.01 0.02 99.90 16:30:15 2 0.25 0.00 0.02 0.06 0.01 99.66 16:30:15 3 0.03 0.00 0.02 0.01 0.02 99.93 16:40:01 all 0.10 0.00 0.02 0.03 0.01 99.84 16:40:01 0 0.08 0.00 0.01 0.01 0.01 99.90 16:40:01 1 0.21 0.00 0.04 0.09 0.02 99.64 16:40:01 2 0.02 0.00 0.02 0.00 0.02 99.94 16:40:01 3 0.09 0.00 0.02 0.01 0.01 99.87 16:50:16 all 0.22 0.00 0.02 0.02 0.01 99.73 16:50:16 0 0.81 0.00 0.02 0.00 0.02 99.15 16:50:16 1 0.02 0.00 0.02 0.06 0.01 99.88 16:50:16 2 0.01 0.00 0.02 0.01 0.01 99.95 16:50:16 3 0.04 0.00 0.02 0.00 0.02 99.92 17:00:16 all 0.12 0.00 0.02 0.01 0.02 99.84 17:00:16 0 0.01 0.00 0.02 0.00 0.01 99.96 17:00:16 1 0.43 0.00 0.02 0.02 0.02 99.52 17:00:16 2 0.02 0.00 0.02 0.00 0.01 99.95 17:00:16 3 0.02 0.00 0.02 0.01 0.02 99.93 17:10:01 all 0.24 0.00 0.02 0.01 0.02 99.72 17:10:01 0 0.02 0.00 0.03 0.00 0.02 99.94 17:10:01 1 0.90 0.00 0.03 0.02 0.02 99.02 17:10:01 2 0.01 0.00 0.01 0.00 0.01 99.96 17:10:01 3 0.02 0.00 0.02 0.00 0.02 99.95 17:20:16 all 30.07 0.00 1.91 0.90 0.06 67.06 17:20:16 0 29.40 0.00 1.75 0.49 0.06 68.31 17:20:16 1 29.29 0.00 2.06 0.91 0.06 67.69 17:20:16 2 29.79 0.00 1.93 0.90 0.06 67.32 17:20:16 3 31.81 0.00 1.90 1.28 0.06 64.95 17:30:00 all 51.33 0.00 2.12 0.11 0.10 46.33 17:30:00 0 51.79 0.00 2.19 0.09 0.10 45.82 17:30:00 1 51.79 0.00 2.03 0.12 0.10 45.96 17:30:00 2 50.47 0.00 2.03 0.18 0.11 47.22 17:30:00 3 51.26 0.00 2.24 0.07 0.10 46.33 17:40:01 all 35.15 0.00 1.56 0.06 0.10 63.13 17:40:01 0 34.40 0.00 1.64 0.02 0.10 63.84 17:40:01 1 35.62 0.00 1.47 0.10 0.10 62.70 17:40:01 2 35.46 0.00 1.60 0.04 0.10 62.79 17:40:01 3 35.12 0.00 1.52 0.06 0.10 63.20 17:50:16 all 20.13 0.00 0.90 0.05 0.09 78.84 17:50:16 0 19.97 0.00 0.81 0.01 0.09 79.11 17:50:16 1 20.75 0.00 0.92 0.03 0.09 78.21 17:50:16 2 20.12 0.00 0.96 0.04 0.09 78.78 17:50:16 3 19.67 0.00 0.91 0.10 0.08 79.24 18:00:05 all 24.83 0.00 0.90 0.04 0.09 74.13 18:00:05 0 24.07 0.00 0.87 0.05 0.08 74.93 18:00:05 1 25.42 0.00 1.05 0.02 0.10 73.42 18:00:05 2 25.44 0.00 0.78 0.08 0.10 73.61 18:00:05 3 24.41 0.00 0.89 0.03 0.09 74.58 18:00:05 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 11.07 0.00 0.45 0.02 0.09 88.37 18:10:01 0 11.25 0.00 0.40 0.03 0.08 88.25 18:10:01 1 10.92 0.00 0.49 0.03 0.09 88.47 18:10:01 2 11.19 0.00 0.41 0.02 0.09 88.30 18:10:01 3 10.93 0.00 0.52 0.02 0.09 88.45 18:20:06 all 12.64 0.00 0.59 0.03 0.10 86.64 18:20:06 0 12.71 0.00 0.62 0.02 0.08 86.56 18:20:06 1 12.35 0.00 0.54 0.04 0.10 86.98 18:20:06 2 13.00 0.00 0.59 0.02 0.10 86.30 18:20:06 3 12.50 0.00 0.63 0.05 0.10 86.73 18:30:05 all 9.69 0.00 0.40 0.02 0.09 89.80 18:30:05 0 9.64 0.00 0.45 0.01 0.08 89.83 18:30:05 1 9.56 0.00 0.42 0.01 0.10 89.92 18:30:05 2 9.84 0.00 0.41 0.05 0.09 89.62 18:30:05 3 9.72 0.00 0.33 0.03 0.09 89.84 18:40:04 all 6.63 0.00 0.36 0.02 0.09 92.90 18:40:04 0 6.68 0.00 0.33 0.04 0.09 92.86 18:40:04 1 6.29 0.00 0.34 0.01 0.10 93.26 18:40:04 2 6.71 0.00 0.42 0.02 0.10 92.75 18:40:04 3 6.83 0.00 0.36 0.01 0.09 92.72 18:50:04 all 13.74 0.00 0.60 0.04 0.09 85.52 18:50:04 0 13.49 0.00 0.59 0.01 0.08 85.83 18:50:04 1 14.02 0.00 0.56 0.03 0.09 85.29 18:50:04 2 13.77 0.00 0.61 0.10 0.10 85.42 18:50:04 3 13.70 0.00 0.63 0.04 0.09 85.54 Average: all 13.46 0.00 0.62 0.09 0.06 85.77 Average: 0 13.35 0.00 0.61 0.05 0.06 85.94 Average: 1 13.57 0.00 0.63 0.09 0.06 85.65 Average: 2 13.47 0.00 0.61 0.10 0.06 85.75 Average: 3 13.47 0.00 0.63 0.11 0.06 85.74