---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9998 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 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 712K 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 883 27947 0 3336 30830 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:bd:75:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:febd:75cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:6d:4b:44 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:c6ff:fe6d:4b44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9998) 06/09/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 184.59 19.16 165.42 436.99 107937.34 03:30:01 115.75 7.85 107.90 249.03 17159.94 03:31:01 14.21 0.47 13.75 43.59 1677.05 03:32:01 98.02 3.42 94.60 453.58 19605.20 03:33:01 100.28 3.03 97.25 121.45 23923.61 Average: 102.57 6.79 95.78 260.93 34060.15 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29911660 31720540 3027560 9.19 81280 2027596 1357116 3.99 840472 1875328 251660 03:30:01 28441388 30514872 4497832 13.65 92140 2270728 2465880 7.26 2114328 2046460 9976 03:31:01 28027600 30144240 4911620 14.91 94588 2309072 3118684 9.18 2520068 2050308 8012 03:32:01 27713784 30321132 5225436 15.86 102424 2780908 2672896 7.86 2426416 2427608 12652 03:33:01 28618512 31567956 4320708 13.12 109712 3108636 1524172 4.48 1198428 2741136 35316 Average: 28542589 30853748 4396631 13.35 96029 2499388 2227750 6.55 1819942 2228168 63523 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 144.46 112.63 1916.32 24.08 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 442.34 345.94 3694.47 78.28 0.00 0.00 0.00 0.00 03:31:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 641.09 296.62 579.07 130.07 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 docker0 2.88 6.68 0.25 119.66 0.00 0.00 0.00 0.00 03:32:01 ens3 405.60 266.88 1845.07 79.07 0.00 0.00 0.00 0.00 03:33:01 lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 03:33:01 docker0 1.48 3.42 0.14 61.01 0.00 0.00 0.00 0.00 03:33:01 ens3 499.15 374.87 237.93 142.86 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.87 2.02 0.08 36.14 0.00 0.00 0.00 0.00 Average: ens3 426.53 279.39 1654.58 90.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9998) 06/09/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.81 0.00 0.83 1.59 0.04 87.74 03:29:01 0 24.39 0.00 1.62 1.87 0.03 72.09 03:29:01 1 15.61 0.00 1.07 0.90 0.05 82.37 03:29:01 2 7.25 0.00 0.58 1.92 0.05 90.20 03:29:01 3 18.14 0.00 1.55 7.69 0.07 72.55 03:29:01 4 8.47 0.00 0.93 0.10 0.03 90.46 03:29:01 5 3.45 0.00 0.32 0.15 0.00 96.08 03:29:01 6 1.00 0.00 0.49 0.08 0.03 98.39 03:29:01 7 0.15 0.00 0.10 0.00 0.02 99.73 03:30:01 all 34.54 0.00 1.45 0.20 0.08 63.73 03:30:01 0 35.40 0.00 2.96 0.40 0.10 61.14 03:30:01 1 34.15 0.00 0.72 0.00 0.07 65.07 03:30:01 2 39.42 0.00 1.91 0.03 0.10 58.54 03:30:01 3 40.41 0.00 1.76 0.82 0.07 56.95 03:30:01 4 37.05 0.00 0.89 0.03 0.08 61.94 03:30:01 5 38.23 0.00 1.40 0.03 0.08 60.25 03:30:01 6 26.20 0.00 1.00 0.30 0.07 72.42 03:30:01 7 25.48 0.00 0.95 0.00 0.05 73.52 03:31:01 all 42.86 0.00 1.13 0.01 0.07 55.93 03:31:01 0 22.16 0.00 1.01 0.00 0.05 76.78 03:31:01 1 41.03 0.00 1.18 0.02 0.07 57.70 03:31:01 2 45.86 0.00 1.14 0.02 0.07 52.92 03:31:01 3 42.46 0.00 1.53 0.07 0.08 55.86 03:31:01 4 66.78 0.00 1.07 0.00 0.08 32.07 03:31:01 5 40.61 0.00 1.04 0.00 0.07 58.28 03:31:01 6 44.72 0.00 1.00 0.00 0.08 54.19 03:31:01 7 39.43 0.00 1.05 0.03 0.08 59.39 03:32:01 all 26.17 0.00 1.87 0.41 0.08 71.46 03:32:01 0 26.28 0.00 1.66 0.07 0.08 71.92 03:32:01 1 41.95 0.00 2.16 0.02 0.08 55.79 03:32:01 2 22.56 0.00 1.30 0.03 0.07 76.03 03:32:01 3 23.88 0.00 1.57 0.77 0.08 73.71 03:32:01 4 21.65 0.00 2.35 0.10 0.10 75.80 03:32:01 5 19.09 0.00 1.41 0.37 0.07 79.06 03:32:01 6 22.38 0.00 2.26 1.01 0.08 74.27 03:32:01 7 31.57 0.00 2.32 0.92 0.08 65.10 03:33:01 all 21.05 0.00 2.29 0.42 0.09 76.15 03:33:01 0 16.10 0.00 2.58 1.35 0.10 79.87 03:33:01 1 32.24 0.00 3.53 0.67 0.08 63.48 03:33:01 2 21.45 0.00 2.20 0.35 0.08 75.91 03:33:01 3 21.69 0.00 2.35 0.03 0.08 75.85 03:33:01 4 20.55 0.00 2.43 0.37 0.08 76.57 03:33:01 5 19.60 0.00 1.97 0.05 0.08 78.30 03:33:01 6 14.55 0.00 1.47 0.27 0.08 83.63 03:33:01 7 22.27 0.00 1.80 0.24 0.08 75.62 Average: all 26.89 0.00 1.51 0.53 0.07 70.99 Average: 0 24.86 0.00 1.96 0.74 0.07 72.37 Average: 1 32.99 0.00 1.73 0.32 0.07 64.89 Average: 2 27.31 0.00 1.43 0.47 0.07 70.72 Average: 3 29.32 0.00 1.75 1.88 0.08 66.98 Average: 4 30.92 0.00 1.53 0.12 0.08 67.35 Average: 5 24.20 0.00 1.23 0.12 0.06 74.39 Average: 6 21.78 0.00 1.25 0.33 0.07 76.58 Average: 7 23.76 0.00 1.24 0.24 0.06 74.70