---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9896 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 490 3630 0 3855 7187 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:23:0c:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe23:c06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:1f:73:9f 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-9896) 09/03/26 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 147.80 69.33 78.47 5623.59 38941.57 21:41:01 43.59 0.37 43.21 34.03 5750.08 21:42:01 178.37 104.43 73.94 3493.64 16624.06 21:43:01 107.22 20.12 87.10 2091.47 17380.93 21:44:01 82.73 12.93 69.80 1122.37 26696.12 21:45:01 30.54 5.00 25.55 645.09 17681.99 21:46:01 41.92 20.83 21.09 734.16 3113.23 Average: 90.42 33.37 57.06 1968.13 18056.68 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5993864 7471196 2173564 26.61 33472 1626296 930136 10.09 518668 1489400 39400 21:41:01 5705368 7444748 2462060 30.14 53124 1855012 951544 10.32 557236 1711096 192464 21:42:01 5006220 7340912 3161208 38.71 68692 2415540 1334984 14.49 884424 2038964 425480 21:43:01 4369076 7418580 3798352 46.51 103568 3034696 1130432 12.27 943200 2544524 550780 21:44:01 3619004 7319696 4548424 55.69 108676 3655912 1445972 15.69 1402692 2809308 375340 21:45:01 3387188 7058020 4780240 58.53 122600 3607232 1575144 17.09 1894484 2540900 132824 21:46:01 3755608 7395544 4411820 54.02 124196 3578416 951276 10.32 1544036 2529512 26684 Average: 4548047 7349814 3619381 44.31 87761 2824729 1188498 12.90 1106391 2237672 248996 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 248.48 156.55 874.51 59.80 0.00 0.00 0.00 0.00 21:40:02 lo 0.87 0.87 0.08 0.08 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 37.59 30.16 911.68 4.35 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 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 220.44 190.62 1192.75 19.16 0.00 0.00 0.00 0.00 21:42:01 lo 2.27 2.27 0.24 0.24 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 390.47 314.13 1641.44 28.71 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 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 4.83 3.53 0.59 0.36 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 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 0.47 0.45 0.13 0.16 0.00 0.00 0.00 0.00 21:45:01 lo 6.98 6.98 1.41 1.41 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 21:46:01 ens3 103.90 70.89 886.84 15.40 0.00 0.00 0.00 0.00 21:46:01 lo 4.93 4.93 0.80 0.80 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 143.98 109.66 786.51 18.31 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9896) 09/03/26 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 15.37 0.00 2.73 6.61 3.69 71.61 21:40:02 0 7.79 0.00 1.90 3.85 3.09 83.37 21:40:02 1 13.33 0.00 1.88 8.41 3.23 73.15 21:40:02 2 20.07 0.00 5.27 7.73 4.91 62.02 21:40:02 3 20.24 0.00 1.82 6.42 3.53 67.99 21:41:01 all 18.07 0.00 1.34 2.63 1.58 76.38 21:41:01 0 5.27 0.00 0.44 0.08 0.47 93.73 21:41:01 1 5.23 0.00 0.83 3.32 0.98 89.64 21:41:01 2 53.57 0.00 3.38 5.34 4.06 33.65 21:41:01 3 8.04 0.00 0.66 1.79 0.78 88.73 21:42:01 all 16.82 1.60 2.25 9.25 2.38 67.69 21:42:01 0 10.08 6.35 2.16 9.98 1.71 69.72 21:42:01 1 5.88 0.03 1.76 9.82 1.98 80.53 21:42:01 2 9.59 0.00 2.08 9.86 2.63 75.84 21:42:01 3 41.78 0.00 3.03 7.32 3.21 44.65 21:43:01 all 9.03 0.00 2.84 1.76 3.20 83.18 21:43:01 0 7.75 0.00 2.50 2.98 2.77 84.00 21:43:01 1 8.73 0.00 2.60 1.27 2.75 84.65 21:43:01 2 11.07 0.00 3.73 1.38 4.32 79.51 21:43:01 3 8.57 0.00 2.46 1.42 2.97 84.58 21:44:01 all 64.63 0.00 11.32 0.20 13.17 10.69 21:44:01 0 63.23 0.00 11.08 0.31 13.58 11.80 21:44:01 1 63.20 0.00 11.05 0.30 13.67 11.79 21:44:01 2 69.12 0.00 11.92 0.08 12.09 6.79 21:44:01 3 62.98 0.00 11.26 0.12 13.31 12.34 21:45:01 all 45.51 0.00 9.16 0.36 10.37 34.60 21:45:01 0 43.53 0.00 9.04 0.75 10.34 36.34 21:45:01 1 42.63 0.00 8.41 0.31 10.26 38.39 21:45:01 2 49.29 0.00 9.96 0.03 10.15 30.57 21:45:01 3 46.63 0.00 9.25 0.31 10.70 33.11 21:46:01 all 20.35 0.00 1.46 1.79 2.12 74.29 21:46:01 0 3.35 0.00 0.80 1.06 1.41 93.39 21:46:01 1 22.44 0.00 1.35 2.29 1.93 72.00 21:46:01 2 30.48 0.00 1.81 2.88 3.03 61.80 21:46:01 3 25.15 0.00 1.88 0.95 2.09 69.94 Average: all 27.19 0.23 4.46 3.22 5.24 59.66 Average: 0 20.26 0.90 4.01 2.72 4.80 67.30 Average: 1 23.20 0.00 4.01 3.67 5.00 64.12 Average: 2 34.69 0.00 5.46 3.89 5.89 50.06 Average: 3 30.59 0.00 4.36 2.61 5.26 57.18