---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-585 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 821 27672 0 3673 30889 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:06:a5:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe06:a58a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:f8:f4:f5 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:cdff:fef8:f4f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-585) 11/03/26 _x86_64_ (8 CPU) 09:51:29 LINUX RESTART (8 CPU) 09:52:02 tps rtps wtps bread/s bwrtn/s 09:53:01 311.24 22.25 288.98 740.35 99551.80 09:54:01 290.10 9.12 280.99 1653.99 60018.53 09:55:01 73.87 1.13 72.74 76.52 44630.43 Average: 224.59 10.77 213.82 824.09 67891.06 09:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:53:01 30012032 31661028 2927188 8.89 73264 1884148 1437032 4.23 895632 1736860 229644 09:54:01 27757516 30619092 5181704 15.73 111848 3013928 2893256 8.51 2130500 2654020 140620 09:55:01 28354940 31653096 4584280 13.92 148236 3406928 1453232 4.28 1134884 3052976 34140 Average: 28708163 31311072 4231057 12.85 111116 2768335 1927840 5.67 1387005 2481285 134801 09:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 ens3 133.57 95.93 1433.20 32.08 0.00 0.00 0.00 0.00 09:53:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 09:54:01 veth87ae468 177.70 247.08 19.64 3459.22 0.00 0.00 0.00 0.28 09:54:01 docker0 177.70 246.93 17.21 3459.20 0.00 0.00 0.00 0.00 09:54:01 ens3 439.59 292.47 7214.10 31.47 0.00 0.00 0.00 0.00 09:54:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 09:55:01 docker0 59.42 80.17 4.91 987.57 0.00 0.00 0.00 0.00 09:55:01 ens3 238.96 228.73 2126.43 929.88 0.00 0.00 0.00 0.00 09:55:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 79.48 109.64 7.42 1490.54 0.00 0.00 0.00 0.00 Average: ens3 271.47 206.32 3603.30 332.81 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-585) 11/03/26 _x86_64_ (8 CPU) 09:51:29 LINUX RESTART (8 CPU) 09:52:02 CPU %user %nice %system %iowait %steal %idle 09:53:01 all 9.42 0.00 0.76 2.69 0.01 87.12 09:53:01 0 0.17 0.00 0.10 7.12 0.00 92.60 09:53:01 1 0.60 0.00 0.19 1.67 0.02 97.53 09:53:01 2 6.39 0.00 0.80 7.13 0.02 85.66 09:53:01 3 10.55 0.00 0.73 0.37 0.00 88.35 09:53:01 4 16.95 0.00 1.00 0.98 0.00 81.07 09:53:01 5 32.52 0.00 2.35 3.83 0.02 61.29 09:53:01 6 6.21 0.00 0.75 0.37 0.02 92.66 09:53:01 7 1.99 0.00 0.17 0.05 0.02 97.78 09:54:01 all 32.77 0.00 2.52 1.07 0.08 63.57 09:54:01 0 30.94 0.00 2.28 0.05 0.08 66.64 09:54:01 1 24.95 0.00 2.20 0.54 0.07 72.25 09:54:01 2 28.75 0.00 3.65 6.39 0.08 61.13 09:54:01 3 42.99 0.00 3.35 0.05 0.08 53.53 09:54:01 4 27.94 0.00 2.30 0.13 0.07 69.55 09:54:01 5 27.84 0.00 2.04 0.32 0.08 69.72 09:54:01 6 44.92 0.00 2.60 0.77 0.10 51.61 09:54:01 7 33.77 0.00 1.76 0.40 0.05 64.01 09:55:01 all 21.39 0.00 2.08 0.51 0.04 75.98 09:55:01 0 33.68 0.00 3.24 0.05 0.03 63.00 09:55:01 1 15.43 0.00 1.29 0.17 0.03 83.07 09:55:01 2 13.98 0.00 1.89 0.40 0.03 83.70 09:55:01 3 18.60 0.00 1.47 0.03 0.03 79.86 09:55:01 4 29.85 0.00 2.21 0.18 0.03 67.72 09:55:01 5 21.90 0.00 2.41 0.02 0.05 75.62 09:55:01 6 18.64 0.00 1.45 1.18 0.02 78.71 09:55:01 7 19.12 0.00 2.63 2.04 0.05 76.16 Average: all 21.25 0.00 1.79 1.42 0.04 75.50 Average: 0 21.73 0.00 1.89 2.38 0.04 73.97 Average: 1 13.73 0.00 1.23 0.78 0.04 84.22 Average: 2 16.41 0.00 2.12 4.62 0.04 76.81 Average: 3 24.11 0.00 1.86 0.15 0.04 73.85 Average: 4 24.95 0.00 1.84 0.43 0.03 72.74 Average: 5 27.40 0.00 2.27 1.37 0.05 68.92 Average: 6 23.32 0.00 1.60 0.78 0.04 74.26 Average: 7 18.36 0.00 1.53 0.84 0.04 79.24