---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14498 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 8.9G 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 514 3602 0 3858 7162 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:1e:2e:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe1e:2ed8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:a3:2c:20 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-14498) 10/06/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 163.00 61.10 101.90 4985.40 41712.78 21:41:01 194.15 114.10 80.05 6111.38 17470.15 21:42:01 79.17 0.08 79.09 8.40 17045.69 21:43:01 102.30 19.43 82.87 1215.80 26686.49 21:44:01 62.39 25.38 37.01 1321.91 14004.33 Average: 120.20 44.02 76.18 2728.65 23384.50 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5675640 7350668 2491788 30.51 46888 1801580 1039044 11.27 669984 1640112 186288 21:41:01 5002288 7428784 3165140 38.75 70172 2504364 1021648 11.09 810188 2119436 469672 21:42:01 4963380 7410788 3204048 39.23 74572 2518116 1038640 11.27 830724 2133084 3664 21:43:01 3689128 7350560 4478300 54.83 108220 3619680 1342904 14.57 1340544 2805776 367864 21:44:01 3653236 7292976 4514192 55.27 122924 3579624 1046640 11.36 1639052 2539164 77444 Average: 4596734 7366755 3570694 43.72 84555 2804673 1097775 11.91 1058098 2247514 220986 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 376.91 241.74 1580.37 68.20 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 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 21:41:01 ens3 241.11 196.57 1429.84 18.58 0.00 0.00 0.00 0.00 21:41:01 lo 2.60 2.60 0.27 0.27 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 21:42:01 ens3 197.32 137.26 99.19 13.05 0.00 0.00 0.00 0.00 21:42:01 lo 0.07 0.07 0.01 0.01 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 21:43:01 ens3 247.58 230.54 1543.57 19.29 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 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 21:44:01 ens3 86.14 69.29 861.06 11.88 0.00 0.00 0.00 0.00 21:44:01 lo 11.18 11.18 2.15 2.15 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 Average: ens3 229.81 175.08 1102.82 26.20 0.00 0.00 0.00 0.00 Average: lo 3.08 3.08 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14498) 10/06/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.64 0.00 2.39 5.16 0.06 74.74 21:40:01 0 8.38 0.00 1.29 7.31 0.03 82.99 21:40:01 1 24.95 0.00 2.12 1.74 0.05 71.14 21:40:01 2 27.18 0.00 2.16 3.39 0.07 67.20 21:40:01 3 10.13 0.00 3.94 8.21 0.08 77.64 21:41:01 all 19.19 0.88 2.24 9.27 0.06 68.35 21:41:01 0 9.89 0.00 1.60 11.06 0.03 77.42 21:41:01 1 37.79 3.50 3.15 7.26 0.08 48.21 21:41:01 2 15.33 0.00 2.33 10.59 0.07 71.68 21:41:01 3 13.77 0.02 1.92 8.17 0.07 76.06 21:42:01 all 1.57 0.00 0.65 1.51 0.04 96.23 21:42:01 0 0.88 0.00 0.53 1.27 0.02 97.30 21:42:01 1 0.84 0.00 0.57 2.09 0.03 96.47 21:42:01 2 1.29 0.00 0.68 1.70 0.03 96.29 21:42:01 3 3.27 0.00 0.83 0.97 0.07 94.87 21:43:01 all 46.94 0.00 5.22 0.50 0.11 47.23 21:43:01 0 46.21 0.00 5.35 0.39 0.10 47.96 21:43:01 1 46.28 0.00 5.46 1.21 0.10 46.95 21:43:01 2 47.42 0.00 4.87 0.17 0.10 47.44 21:43:01 3 47.85 0.00 5.20 0.25 0.10 46.60 21:44:01 all 44.88 0.00 6.13 0.91 0.10 47.98 21:44:01 0 38.15 0.00 5.60 1.06 0.08 55.10 21:44:01 1 45.14 0.00 6.48 0.69 0.10 47.59 21:44:01 2 53.85 0.00 6.05 0.86 0.12 39.12 21:44:01 3 42.41 0.00 6.35 1.01 0.10 50.13 Average: all 25.97 0.18 3.32 3.48 0.07 66.98 Average: 0 20.62 0.00 2.86 4.23 0.05 72.23 Average: 1 30.97 0.70 3.55 2.60 0.07 62.10 Average: 2 28.96 0.00 3.21 3.35 0.08 64.41 Average: 3 23.37 0.00 3.63 3.73 0.08 69.18