---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4195 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 866 27916 0 3384 30855 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:9e:1f:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe9e:1f5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:7f:d4:d7 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 inet6 fe80::42:4ff:fe7f:d4d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4195) 12/11/23 _x86_64_ (8 CPU) 15:01:24 LINUX RESTART (8 CPU) 15:02:01 tps rtps wtps bread/s bwrtn/s 15:03:01 88.49 17.71 70.77 1021.43 12164.91 15:04:01 155.64 44.43 111.21 2522.65 21825.96 15:05:01 121.63 4.98 116.65 474.45 45426.96 15:06:01 72.57 0.80 71.77 86.52 24330.08 Average: 109.58 16.98 92.60 1026.26 25936.98 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 30092060 31698864 2847152 8.64 69556 1848364 1459144 4.29 872952 1681504 168220 15:04:01 28135388 30113852 4803824 14.58 83888 2190596 2911176 8.57 2540928 1937276 17728 15:05:01 27645204 30613724 5294008 16.07 91128 3155796 2503932 7.37 2204676 2722960 440 15:06:01 28602928 31605516 4336284 13.16 96776 3183060 1451940 4.27 1432780 2538956 1676 Average: 28618895 31007989 4320317 13.12 85337 2594454 2081548 6.12 1762834 2220174 47016 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 65.06 43.73 980.19 8.27 0.00 0.00 0.00 0.00 15:03:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 565.79 399.80 3087.46 108.22 0.00 0.00 0.00 0.00 15:04:01 lo 2.87 2.87 1.06 1.06 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 15:05:01 ens3 367.22 264.22 2243.25 1630.14 0.00 0.00 0.00 0.00 15:05:01 lo 1.88 1.88 0.93 0.93 0.00 0.00 0.00 0.00 15:05:01 veth1197751 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 281.24 266.46 61.05 1645.93 0.00 0.00 0.00 0.00 15:06:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 319.83 243.55 1592.99 848.14 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4195) 12/11/23 _x86_64_ (8 CPU) 15:01:24 LINUX RESTART (8 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 8.82 0.00 0.64 3.23 0.03 87.27 15:03:01 0 5.19 0.00 0.54 3.89 0.02 90.37 15:03:01 1 0.72 0.00 0.18 1.59 0.05 97.46 15:03:01 2 0.73 0.00 0.25 1.90 0.02 97.10 15:03:01 3 1.43 0.00 0.40 0.93 0.02 97.21 15:03:01 4 10.07 0.00 0.70 1.07 0.03 88.13 15:03:01 5 26.47 0.00 1.17 2.86 0.05 69.45 15:03:01 6 24.63 0.00 1.52 0.75 0.03 73.06 15:03:01 7 1.35 0.00 0.35 12.90 0.02 85.38 15:04:01 all 28.38 0.00 1.47 1.42 0.07 68.67 15:04:01 0 28.10 0.00 1.25 0.03 0.07 70.55 15:04:01 1 21.07 0.00 1.37 2.86 0.07 74.64 15:04:01 2 35.04 0.00 2.33 1.36 0.07 61.21 15:04:01 3 28.29 0.00 2.27 0.73 0.07 68.64 15:04:01 4 29.63 0.00 1.26 1.62 0.05 67.44 15:04:01 5 34.25 0.00 1.19 0.23 0.07 64.26 15:04:01 6 25.60 0.00 0.70 0.13 0.05 73.52 15:04:01 7 25.09 0.00 1.40 4.36 0.05 69.10 15:05:01 all 11.84 0.00 1.24 8.00 0.05 78.88 15:05:01 0 11.05 0.00 0.77 1.57 0.05 86.56 15:05:01 1 14.68 0.00 1.49 4.72 0.05 79.06 15:05:01 2 11.44 0.00 0.89 15.92 0.05 71.70 15:05:01 3 16.35 0.00 2.17 6.08 0.07 75.34 15:05:01 4 6.39 0.00 1.02 15.94 0.05 76.61 15:05:01 5 11.06 0.00 1.51 1.24 0.05 86.15 15:05:01 6 11.03 0.00 1.26 5.01 0.05 82.66 15:05:01 7 12.76 0.00 0.79 13.53 0.05 72.87 15:06:01 all 8.86 0.00 0.90 3.78 0.05 86.41 15:06:01 0 2.40 0.00 0.73 0.83 0.03 96.00 15:06:01 1 19.27 0.00 0.95 1.84 0.05 77.89 15:06:01 2 8.07 0.00 1.72 9.57 0.05 80.59 15:06:01 3 3.65 0.00 0.57 3.18 0.08 92.52 15:06:01 4 9.74 0.00 0.82 1.22 0.07 88.14 15:06:01 5 5.73 0.00 0.67 0.30 0.07 93.24 15:06:01 6 15.66 0.00 1.02 2.34 0.05 80.92 15:06:01 7 6.38 0.00 0.70 10.97 0.05 81.90 Average: all 14.48 0.00 1.06 4.11 0.05 80.30 Average: 0 11.70 0.00 0.82 1.58 0.04 85.86 Average: 1 13.93 0.00 1.00 2.75 0.05 82.27 Average: 2 13.81 0.00 1.30 7.19 0.05 77.67 Average: 3 12.42 0.00 1.35 2.73 0.06 83.44 Average: 4 13.95 0.00 0.95 4.96 0.05 80.08 Average: 5 19.37 0.00 1.13 1.16 0.06 78.28 Average: 6 19.24 0.00 1.12 2.06 0.05 77.53 Average: 7 11.39 0.00 0.81 10.44 0.04 77.32