---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7287 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 800 27679 0 3687 30910 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:4d:ea:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe4d:ea24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:6d:f1:b7 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::42:41ff:fe6d:f1b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7287) 10/05/26 _x86_64_ (8 CPU) 16:55:53 LINUX RESTART (8 CPU) 16:56:01 tps rtps wtps bread/s bwrtn/s 16:57:01 361.64 73.95 287.69 5321.11 109958.47 16:58:01 190.05 8.93 181.12 1610.13 99148.68 16:59:01 292.57 0.20 292.37 13.73 71095.22 Average: 281.42 27.69 253.72 2314.95 93401.11 16:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:57:01 30240484 31776276 2698736 8.19 66516 1782312 1342412 3.95 771212 1643168 165500 16:58:01 28154964 30908300 4784256 14.52 97232 2930144 2641572 7.77 1789360 2617700 382148 16:59:01 28416388 31712152 4522832 13.73 146400 3407212 1441484 4.24 1056344 3074600 468 Average: 28937279 31465576 4001941 12.15 103383 2706556 1808489 5.32 1205639 2445156 182705 16:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 315.85 225.61 1716.58 71.30 0.00 0.00 0.00 0.00 16:57:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 16:58:01 docker0 114.00 177.77 8.32 2884.47 0.00 0.00 0.00 0.00 16:58:01 veth48efec4 114.00 177.91 9.88 2884.48 0.00 0.00 0.00 0.24 16:58:01 ens3 422.16 250.30 7132.39 24.81 0.00 0.00 0.00 0.00 16:58:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 16:59:01 docker0 108.43 139.46 9.75 1561.18 0.00 0.00 0.00 0.00 16:59:01 ens3 281.40 260.69 2728.37 929.03 0.00 0.00 0.00 0.00 16:59:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 74.14 105.75 6.02 1481.96 0.00 0.00 0.00 0.00 Average: ens3 339.81 245.53 3859.29 341.70 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7287) 10/05/26 _x86_64_ (8 CPU) 16:55:53 LINUX RESTART (8 CPU) 16:56:01 CPU %user %nice %system %iowait %steal %idle 16:57:01 all 9.65 0.00 1.38 2.63 0.01 86.33 16:57:01 0 16.06 0.00 1.54 0.48 0.02 81.90 16:57:01 1 17.43 0.00 1.57 0.35 0.00 80.65 16:57:01 2 5.90 0.00 0.83 0.63 0.00 92.63 16:57:01 3 4.84 0.00 0.92 0.28 0.00 93.95 16:57:01 4 3.56 0.00 1.61 9.87 0.00 84.96 16:57:01 5 2.41 0.00 0.74 3.23 0.00 93.61 16:57:01 6 24.31 0.00 2.89 1.28 0.00 71.52 16:57:01 7 2.67 0.00 0.92 4.88 0.00 91.53 16:58:01 all 23.61 0.00 2.06 1.38 0.01 72.94 16:58:01 0 47.71 0.00 2.58 0.94 0.02 48.75 16:58:01 1 22.64 0.00 1.74 0.20 0.02 75.40 16:58:01 2 18.97 0.00 2.47 2.94 0.02 75.61 16:58:01 3 16.90 0.00 2.14 0.08 0.00 80.87 16:58:01 4 21.84 0.00 1.46 5.90 0.02 70.79 16:58:01 5 17.66 0.00 2.50 0.12 0.02 79.71 16:58:01 6 19.38 0.00 1.94 0.13 0.02 78.52 16:58:01 7 23.77 0.00 1.73 0.72 0.02 73.77 16:59:01 all 31.79 0.00 2.53 1.07 0.01 64.60 16:59:01 0 33.24 0.00 1.72 0.13 0.02 64.89 16:59:01 1 24.90 0.00 2.29 0.22 0.02 72.57 16:59:01 2 39.49 0.00 2.77 0.75 0.00 56.99 16:59:01 3 32.38 0.00 3.02 0.74 0.02 63.84 16:59:01 4 30.39 0.00 2.81 0.82 0.00 65.98 16:59:01 5 33.78 0.00 2.12 1.26 0.03 62.81 16:59:01 6 32.91 0.00 3.01 4.05 0.02 60.01 16:59:01 7 27.30 0.00 2.45 0.59 0.00 69.65 Average: all 21.67 0.00 1.99 1.69 0.01 74.64 Average: 0 32.32 0.00 1.95 0.52 0.02 65.20 Average: 1 21.66 0.00 1.87 0.26 0.01 76.20 Average: 2 21.42 0.00 2.02 1.44 0.01 75.11 Average: 3 18.01 0.00 2.03 0.37 0.01 79.59 Average: 4 18.57 0.00 1.96 5.54 0.01 73.93 Average: 5 17.94 0.00 1.78 1.54 0.02 78.72 Average: 6 25.52 0.00 2.61 1.82 0.01 70.03 Average: 7 17.88 0.00 1.70 2.07 0.01 78.34