---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-882 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: 2799.998 BogoMIPS: 5599.99 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 838 27647 0 3680 30872 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:6b:34:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe6b:343d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:46:90:8b 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:ff:fe46:908b/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-882) 10/12/26 _x86_64_ (8 CPU) 10:51:31 LINUX RESTART (8 CPU) 10:52:02 tps rtps wtps bread/s bwrtn/s 10:53:01 304.49 27.84 276.65 926.62 92762.31 10:54:01 314.70 8.98 305.72 1638.53 77117.41 10:55:01 74.60 2.08 72.52 157.04 44251.29 Average: 230.86 12.89 217.97 907.29 71257.55 10:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:53:01 29949348 31658392 2989872 9.08 74020 1940324 1454028 4.28 899900 1787488 287104 10:54:01 27600496 30497972 5338724 16.21 112624 3047272 3095880 9.11 2278708 2658788 155512 10:55:01 28348960 31650192 4590260 13.94 146352 3411612 1413956 4.16 1132100 3060984 26520 Average: 28632935 31268852 4306285 13.07 110999 2799736 1987955 5.85 1436903 2502420 156379 10:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:53:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:53:01 ens3 221.20 141.84 1585.57 50.06 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 10:54:01 ens3 410.21 252.14 7574.28 26.84 0.00 0.00 0.00 0.00 10:54:01 docker0 152.62 222.63 13.71 3763.58 0.00 0.00 0.00 0.00 10:54:01 veth526d3ca 152.62 222.78 15.79 3763.59 0.00 0.00 0.00 0.31 10:55:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 10:55:01 ens3 207.65 204.72 1855.76 927.14 0.00 0.00 0.00 0.00 10:55:01 docker0 35.94 46.79 2.71 677.20 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 280.01 199.89 3683.52 336.27 0.00 0.00 0.00 0.00 Average: docker0 63.21 90.31 5.50 1488.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-882) 10/12/26 _x86_64_ (8 CPU) 10:51:31 LINUX RESTART (8 CPU) 10:52:02 CPU %user %nice %system %iowait %steal %idle 10:53:01 all 10.68 0.00 0.83 2.36 0.01 86.12 10:53:01 0 7.46 0.00 1.14 3.99 0.00 87.41 10:53:01 1 5.08 0.00 0.17 0.00 0.00 94.75 10:53:01 2 24.86 0.00 1.70 3.53 0.02 69.90 10:53:01 3 33.12 0.00 1.97 0.46 0.02 64.44 10:53:01 4 8.19 0.00 0.70 0.44 0.00 90.67 10:53:01 5 2.26 0.00 0.32 10.34 0.00 87.07 10:53:01 6 3.36 0.00 0.53 0.12 0.00 95.99 10:53:01 7 1.00 0.00 0.19 0.03 0.00 98.78 10:54:01 all 37.90 0.00 2.58 1.35 0.02 58.16 10:54:01 0 38.75 0.00 2.26 0.02 0.00 58.97 10:54:01 1 30.97 0.00 2.24 1.93 0.02 64.84 10:54:01 2 41.75 0.00 2.21 0.97 0.02 55.05 10:54:01 3 41.92 0.00 3.13 0.70 0.03 54.21 10:54:01 4 36.19 0.00 2.79 0.22 0.02 60.79 10:54:01 5 38.38 0.00 1.78 3.56 0.02 56.26 10:54:01 6 41.98 0.00 2.61 0.05 0.00 55.35 10:54:01 7 33.26 0.00 3.56 3.32 0.02 59.85 10:55:01 all 15.66 0.00 1.85 0.50 0.01 81.98 10:55:01 0 11.45 0.00 1.73 0.02 0.02 86.79 10:55:01 1 9.50 0.00 1.46 0.03 0.02 88.99 10:55:01 2 13.12 0.00 1.57 1.21 0.00 84.10 10:55:01 3 27.96 0.00 1.86 0.69 0.00 69.50 10:55:01 4 26.90 0.00 2.14 0.05 0.00 70.92 10:55:01 5 15.94 0.00 2.24 0.05 0.02 81.75 10:55:01 6 5.72 0.00 2.16 0.17 0.00 91.96 10:55:01 7 14.65 0.00 1.69 1.82 0.00 81.83 Average: all 21.45 0.00 1.76 1.40 0.01 75.38 Average: 0 19.27 0.00 1.71 1.33 0.01 77.68 Average: 1 15.21 0.00 1.29 0.66 0.01 82.83 Average: 2 26.59 0.00 1.83 1.89 0.01 69.68 Average: 3 34.34 0.00 2.32 0.62 0.02 62.71 Average: 4 23.82 0.00 1.88 0.24 0.01 74.06 Average: 5 18.92 0.00 1.45 4.62 0.01 74.99 Average: 6 17.07 0.00 1.77 0.11 0.00 81.04 Average: 7 16.36 0.00 1.82 1.73 0.01 80.09