---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6844 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 524 3660 0 3790 7153 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:51:91:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe51:91db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:e1:24:93 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-6844) 10/18/25 _x86_64_ (4 CPU) 21:38:53 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 153.43 75.51 77.92 5704.63 38842.54 21:41:01 48.79 3.47 45.31 60.74 5985.29 21:42:01 201.00 118.31 82.69 5462.02 14480.79 21:43:01 75.90 9.78 66.12 350.47 14832.33 21:44:01 82.67 9.85 72.82 875.05 28833.46 21:45:01 41.39 15.91 25.48 1027.96 16235.56 21:46:01 31.83 19.05 12.78 992.50 3951.34 21:47:01 20.61 0.28 20.33 2.53 1332.44 Average: 82.02 31.58 50.44 1813.22 15582.19 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5930896 7419784 2236532 27.38 32560 1638720 989396 10.74 578224 1492376 49136 21:41:01 5713008 7429056 2454420 30.05 53068 1832164 952764 10.34 576968 1686312 162592 21:42:01 5117708 7420792 3049720 37.34 70652 2382928 1032360 11.20 832828 1985976 384608 21:43:01 4365508 7297564 3801920 46.55 103160 2923996 1443588 15.66 1076868 2421892 552452 21:44:01 3642984 7276140 4524444 55.40 107636 3594640 1467316 15.92 1480180 2713648 369292 21:45:01 3937204 7375048 4230224 51.79 118436 3386516 1142464 12.40 1519756 2376684 3336 21:46:01 3788692 7362104 4378736 53.61 119580 3522664 978740 10.62 1588432 2459640 27360 21:47:01 3699300 7274912 4468128 54.71 121844 3522648 1068944 11.60 1682148 2455348 11032 Average: 4524412 7356925 3643016 44.60 90867 2850534 1134446 12.31 1166926 2198984 194976 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 192.52 134.89 876.10 57.81 0.00 0.00 0.00 0.00 21:40:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 59.62 45.13 763.63 5.36 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 235.29 149.26 852.97 15.42 0.00 0.00 0.00 0.00 21:42:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 408.17 272.17 1623.36 24.39 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 5.73 4.37 15.51 4.60 0.00 0.00 0.00 0.00 21:45:01 lo 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 272.62 109.15 1696.70 24.46 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 8.22 10.38 6.42 4.78 0.00 0.00 0.00 0.00 21:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 147.97 90.78 729.27 17.13 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.34 0.34 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-6844) 10/18/25 _x86_64_ (4 CPU) 21:38:53 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 14.45 0.00 2.99 6.17 3.47 72.93 21:40:02 0 29.02 0.00 2.67 9.21 4.11 55.00 21:40:02 1 9.02 0.00 1.89 4.07 2.90 82.12 21:40:02 2 10.16 0.00 4.04 2.34 3.33 80.12 21:40:02 3 9.62 0.00 3.34 9.08 3.56 74.40 21:41:01 all 19.10 0.00 1.23 2.41 1.76 75.50 21:41:01 0 10.61 0.00 1.07 4.62 1.40 82.30 21:41:01 1 4.26 0.00 0.44 3.19 0.90 91.21 21:41:01 2 35.61 0.00 1.69 0.51 2.71 59.49 21:41:01 3 25.87 0.00 1.73 1.32 2.03 69.05 21:42:01 all 17.88 1.67 2.82 7.46 2.95 67.22 21:42:01 0 14.81 6.66 3.49 8.83 3.27 62.94 21:42:01 1 18.50 0.00 2.41 11.21 2.69 65.19 21:42:01 2 15.13 0.00 2.15 3.44 2.63 76.64 21:42:01 3 23.10 0.02 3.23 6.33 3.20 64.13 21:43:01 all 5.51 0.00 2.32 1.15 3.57 87.46 21:43:01 0 5.53 0.00 2.99 1.88 4.66 84.93 21:43:01 1 6.23 0.00 2.33 0.38 3.61 87.45 21:43:01 2 4.84 0.00 1.75 1.34 2.98 89.08 21:43:01 3 5.46 0.00 2.21 0.99 3.00 88.33 21:44:01 all 70.84 0.00 10.34 0.16 14.66 4.00 21:44:01 0 72.07 0.00 10.89 0.17 14.32 2.56 21:44:01 1 72.68 0.00 10.19 0.13 14.78 2.21 21:44:01 2 67.56 0.00 10.14 0.31 15.03 6.96 21:44:01 3 71.08 0.00 10.15 0.07 14.51 4.20 21:45:01 all 41.03 0.00 9.04 0.70 9.98 39.25 21:45:01 0 38.12 0.00 8.05 0.42 9.40 44.00 21:45:01 1 43.61 0.00 9.10 0.16 9.98 37.15 21:45:01 2 37.51 0.00 8.36 0.71 10.36 43.06 21:45:01 3 44.93 0.00 10.64 1.48 10.19 32.76 21:46:01 all 29.84 0.00 1.51 1.24 5.40 62.01 21:46:01 0 25.02 0.00 1.37 0.20 5.04 68.37 21:46:01 1 44.88 0.00 2.15 1.49 6.38 45.10 21:46:01 2 28.14 0.00 1.51 1.68 5.43 63.24 21:46:01 3 21.29 0.00 1.00 1.57 4.77 71.36 21:47:01 all 20.63 0.00 0.95 0.91 1.66 75.85 21:47:01 0 19.28 0.00 0.91 0.27 1.88 77.66 21:47:01 1 25.39 0.00 1.10 2.85 2.06 68.60 21:47:01 2 23.72 0.00 1.10 0.08 1.57 73.53 21:47:01 3 14.15 0.00 0.69 0.43 1.16 83.57 Average: all 27.47 0.21 3.92 2.52 5.46 60.43 Average: 0 26.86 0.83 3.94 3.18 5.53 59.65 Average: 1 28.19 0.00 3.72 2.92 5.44 59.73 Average: 2 27.87 0.00 3.87 1.30 5.54 61.42 Average: 3 26.98 0.00 4.14 2.66 5.32 60.90