---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8846 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 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 852 27117 0 4197 30859 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:7d:0d:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe7d:d61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:fd:d8:e5 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8846) 06/06/26 _x86_64_ (8 CPU) 14:47:27 LINUX RESTART (8 CPU) 14:48:00 tps rtps wtps bread/s bwrtn/s 14:49:01 219.75 35.16 184.59 985.94 90344.66 14:50:01 296.67 2.28 294.38 59.46 63710.18 14:51:01 139.84 26.10 113.75 1914.61 25104.62 14:52:01 197.42 11.18 186.24 940.49 17511.63 Average: 213.45 18.75 194.70 975.17 49337.28 14:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29683292 31495944 3255928 9.88 79468 2032956 1987344 5.85 1067268 1873092 274368 14:50:01 27355444 30426172 5583776 16.95 145632 3098376 2203888 6.48 2236700 2855604 533488 14:51:01 27643280 31316412 5295940 16.08 151212 3674836 1709724 5.03 1547436 3246784 337984 14:52:01 27736980 31571024 5202240 15.79 154680 3828400 1461944 4.30 1380772 3319028 33152 Average: 28104749 31202388 4834471 14.68 132748 3158642 1840725 5.42 1558044 2823627 294748 14:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 lo 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 14:49:01 ens3 154.94 107.33 1900.92 25.88 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 14:50:01 ens3 672.54 406.12 3873.52 94.26 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:51:01 ens3 601.13 409.07 3762.53 101.96 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:52:01 ens3 712.73 373.74 1907.14 153.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 533.76 323.17 2857.01 93.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8846) 06/06/26 _x86_64_ (8 CPU) 14:47:27 LINUX RESTART (8 CPU) 14:48:00 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 12.11 0.00 0.90 2.06 0.04 84.90 14:49:01 0 13.88 0.00 1.51 1.05 0.10 83.46 14:49:01 1 5.25 0.00 0.31 0.74 0.02 93.68 14:49:01 2 1.26 0.00 0.33 0.89 0.00 97.52 14:49:01 3 32.43 0.00 1.66 0.46 0.05 65.40 14:49:01 4 21.63 0.00 1.53 0.84 0.05 75.96 14:49:01 5 9.69 0.00 0.64 0.11 0.03 89.52 14:49:01 6 10.53 0.00 0.72 0.71 0.03 88.01 14:49:01 7 2.13 0.00 0.46 11.75 0.05 85.61 14:50:01 all 20.12 0.00 2.64 1.86 0.06 75.32 14:50:01 0 26.14 0.00 1.25 0.07 0.07 72.47 14:50:01 1 21.45 0.00 2.06 4.18 0.07 72.24 14:50:01 2 17.15 0.00 1.78 1.94 0.07 79.06 14:50:01 3 31.84 0.00 5.41 0.18 0.07 62.49 14:50:01 4 10.52 0.00 3.79 0.39 0.03 85.26 14:50:01 5 12.21 0.00 1.69 1.75 0.03 84.32 14:50:01 6 24.94 0.00 3.78 0.64 0.07 70.57 14:50:01 7 16.64 0.00 1.36 5.69 0.07 76.25 14:51:01 all 31.28 0.00 1.40 0.65 0.07 66.60 14:51:01 0 18.66 0.00 0.85 0.10 0.07 80.32 14:51:01 1 36.10 0.00 2.43 4.01 0.07 57.40 14:51:01 2 32.36 0.00 1.87 0.10 0.07 65.60 14:51:01 3 30.60 0.00 1.32 0.22 0.08 67.78 14:51:01 4 35.25 0.00 0.95 0.58 0.07 63.14 14:51:01 5 38.88 0.00 1.22 0.02 0.08 59.80 14:51:01 6 34.05 0.00 1.50 0.02 0.07 64.36 14:51:01 7 24.35 0.00 1.03 0.18 0.07 74.37 14:52:01 all 18.31 0.00 0.91 0.79 0.04 79.96 14:52:01 0 23.05 0.00 1.40 1.75 0.03 73.76 14:52:01 1 25.01 0.00 0.77 0.20 0.03 73.99 14:52:01 2 13.61 0.00 0.28 0.18 0.03 85.89 14:52:01 3 13.55 0.00 0.95 1.12 0.07 84.31 14:52:01 4 18.41 0.00 1.14 1.80 0.05 78.60 14:52:01 5 25.86 0.00 0.85 0.13 0.03 73.13 14:52:01 6 14.73 0.00 0.67 0.03 0.03 84.53 14:52:01 7 12.23 0.00 1.17 1.08 0.03 85.49 Average: all 20.42 0.00 1.46 1.34 0.05 76.73 Average: 0 20.41 0.00 1.25 0.74 0.07 77.53 Average: 1 21.87 0.00 1.39 2.27 0.05 74.43 Average: 2 16.03 0.00 1.06 0.78 0.04 82.09 Average: 3 27.13 0.00 2.33 0.50 0.07 69.98 Average: 4 21.51 0.00 1.84 0.91 0.05 75.70 Average: 5 21.59 0.00 1.10 0.50 0.05 76.76 Average: 6 21.00 0.00 1.66 0.35 0.05 76.94 Average: 7 13.81 0.00 1.00 4.70 0.05 80.44