---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2441 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 6.6G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 539 1184 0 6251 7137 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5c:ed:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85681sec preferred_lft 85681sec inet6 fe80::f816:3eff:fe5c:ed28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:11:a6:79 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2441) 08/30/25 _x86_64_ (4 CPU) 17:12:54 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 159.57 81.71 77.86 5781.24 38700.00 17:15:01 45.69 3.40 42.30 57.70 5554.82 17:16:01 70.40 12.53 57.87 2264.20 11965.48 17:17:01 262.66 0.05 262.61 4.93 26906.18 17:18:01 382.91 0.47 382.44 3.73 53130.29 17:19:01 355.98 0.00 355.98 0.00 18825.59 17:20:01 139.58 0.52 139.06 4.13 46437.33 17:21:01 28.22 0.15 28.07 11.06 11072.31 17:22:01 2.17 0.02 2.15 2.13 76.24 17:23:01 1.03 0.00 1.03 0.00 13.73 17:24:01 15.58 0.32 15.26 22.93 618.73 Average: 133.07 9.02 124.05 741.22 19390.71 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5973576 7447140 2193852 26.86 31552 1624804 966624 10.49 542756 1486996 39380 17:15:01 5774148 7450580 2393280 29.30 52204 1795596 933976 10.13 555004 1651044 137720 17:16:01 5318496 7345040 2848932 34.88 62632 2122528 1311172 14.23 777952 1852672 164912 17:17:01 4704248 7312308 3463180 42.40 88668 2649944 1343488 14.58 836956 2355948 7444 17:18:01 3051888 7302760 5115540 62.63 107640 4169612 1364820 14.81 863312 3874680 4628 17:19:01 2639368 7318524 5528060 67.68 130484 4536676 1352104 14.67 876988 4232588 13556 17:20:01 1509004 7382224 6658424 81.52 159232 5630428 1402440 15.22 863740 5305532 71040 17:21:01 1276968 7378748 6890460 84.37 161484 5834136 1105632 12.00 2265476 4114096 376 17:22:01 1275512 7377924 6891916 84.38 161504 5834232 1105632 12.00 3914536 2463356 8 17:23:01 1297276 7381652 6870152 84.12 161524 5834228 1105632 12.00 4577704 1798704 36 17:24:01 1278804 7372932 6888624 84.34 162164 5842092 1004476 10.90 4592856 1800764 25044 Average: 3099935 7369985 5067493 62.05 116281 4170389 1181454 12.82 1878844 2812398 42195 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:14:01 ens3 288.61 153.04 846.96 59.42 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:15:01 ens3 55.44 40.61 709.18 5.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 17:16:01 ens3 250.91 141.06 1746.69 14.39 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 847.49 419.16 3863.89 31.69 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:18:01 ens3 6.15 6.95 1.36 1.67 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 15.48 15.79 3.79 4.32 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 738.44 495.63 7030.58 37.56 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 17:21:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 17:21:01 ens3 627.72 998.32 876.79 7364.00 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:22:01 ens3 361.26 670.54 23.91 5095.32 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:23:01 ens3 262.84 484.92 17.53 3935.13 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:24:01 ens3 13.95 13.60 10.78 6.61 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 315.28 312.68 1375.47 1504.95 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2441) 08/30/25 _x86_64_ (4 CPU) 17:12:54 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 15.78 0.00 3.18 7.03 3.88 70.14 17:14:01 0 17.82 0.00 2.62 11.46 4.04 64.06 17:14:01 1 14.17 0.00 2.49 7.17 3.08 73.09 17:14:01 2 10.56 0.00 5.47 3.38 4.79 75.80 17:14:01 3 20.63 0.00 2.09 6.15 3.60 67.53 17:15:01 all 18.91 0.00 1.51 2.62 2.08 74.88 17:15:01 0 6.18 0.00 0.51 1.04 1.34 90.93 17:15:01 1 44.17 0.00 2.86 1.17 3.04 48.76 17:15:01 2 4.18 0.00 0.90 7.91 2.59 84.42 17:15:01 3 21.15 0.00 1.78 0.27 1.33 75.48 17:16:01 all 18.51 0.00 2.32 2.29 2.14 74.74 17:16:01 0 22.93 0.00 3.08 1.37 1.99 70.63 17:16:01 1 23.95 0.00 1.82 1.06 1.63 71.54 17:16:01 2 9.78 0.00 2.56 5.67 3.18 78.81 17:16:01 3 17.51 0.00 1.82 1.04 1.75 77.88 17:17:01 all 6.54 0.00 4.00 8.06 4.17 77.24 17:17:01 0 4.07 0.00 3.39 4.44 3.44 84.65 17:17:01 1 4.15 0.00 4.14 6.21 4.20 81.29 17:17:01 2 12.24 0.00 4.67 3.88 5.58 73.64 17:17:01 3 5.62 0.00 3.77 17.76 3.39 69.45 17:18:01 all 9.08 0.00 5.85 11.29 5.19 68.60 17:18:01 0 3.64 0.00 1.76 3.78 2.87 87.95 17:18:01 1 10.13 0.00 7.12 22.67 5.32 54.77 17:18:01 2 8.53 0.00 8.48 5.57 8.32 69.10 17:18:01 3 14.06 0.00 6.00 13.15 4.20 62.60 17:19:01 all 6.55 0.00 4.58 13.85 4.00 71.01 17:19:01 0 5.99 0.00 4.32 13.59 3.91 72.19 17:19:01 1 4.69 0.00 3.04 12.89 2.72 76.66 17:19:01 2 7.67 0.00 6.70 17.36 5.99 62.27 17:19:01 3 7.86 0.00 4.23 11.48 3.36 73.06 17:20:01 all 6.30 0.00 4.91 4.12 2.79 81.88 17:20:01 0 2.89 0.00 3.37 6.93 2.05 84.76 17:20:01 1 12.42 0.00 4.23 2.48 3.14 77.73 17:20:01 2 4.30 0.00 6.30 4.68 3.64 81.08 17:20:01 3 5.58 0.00 5.76 2.37 2.33 83.95 17:21:01 all 53.56 0.00 4.95 0.70 6.57 34.22 17:21:01 0 55.66 0.00 5.10 0.89 6.54 31.81 17:21:01 1 51.19 0.00 4.73 0.96 6.24 36.88 17:21:01 2 52.72 0.00 5.84 0.26 6.78 34.39 17:21:01 3 54.65 0.00 4.14 0.69 6.70 33.82 17:22:01 all 31.24 0.00 1.91 0.03 4.66 62.15 17:22:01 0 29.90 0.00 1.59 0.00 4.25 64.25 17:22:01 1 31.07 0.00 1.57 0.00 4.61 62.75 17:22:01 2 27.98 0.00 2.52 0.02 5.05 64.45 17:22:01 3 36.01 0.00 1.94 0.10 4.75 57.20 17:23:01 all 21.36 0.00 1.45 0.02 4.29 72.88 17:23:01 0 20.07 0.00 1.38 0.00 3.97 74.58 17:23:01 1 21.21 0.00 1.19 0.00 4.30 73.30 17:23:01 2 21.20 0.00 1.69 0.00 4.50 72.61 17:23:01 3 22.93 0.00 1.57 0.06 4.38 71.04 17:24:01 all 17.18 0.00 0.96 0.78 1.57 79.52 17:24:01 0 4.11 0.00 0.46 0.05 0.75 94.63 17:24:01 1 10.39 0.00 0.71 1.37 1.81 85.73 17:24:01 2 51.57 0.00 2.09 0.31 2.45 43.58 17:24:01 3 2.75 0.00 0.56 1.40 1.27 94.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.61 0.00 3.24 4.63 3.76 69.76 Average: 0 15.75 0.00 2.51 3.97 3.20 74.57 Average: 1 20.65 0.00 3.08 5.11 3.65 67.51 Average: 2 19.06 0.00 4.30 4.48 4.82 67.34 Average: 3 18.99 0.00 3.06 4.95 3.37 69.62