---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8933 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: 2799.996 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 11G 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 845 28035 0 3286 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:54:49:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe54:49c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:62:eb:4e 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::42:90ff:fe62:eb4e/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-8933) 06/06/26 _x86_64_ (8 CPU) 21:39:43 LINUX RESTART (8 CPU) 21:40:02 tps rtps wtps bread/s bwrtn/s 21:41:01 396.25 70.84 325.42 4818.71 95492.83 21:42:01 191.75 22.05 169.71 843.33 68445.79 21:43:01 51.29 0.45 50.84 9.07 40669.89 21:44:01 46.64 1.17 45.48 62.39 17086.22 21:45:01 395.57 34.63 360.94 2802.47 22611.03 Average: 215.70 25.67 190.03 1696.79 48705.22 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 30160752 31742840 2778468 8.44 69712 1823140 1378492 4.06 812612 1681808 203436 21:42:01 28931056 30881012 4008164 12.17 85576 2158884 2209756 6.50 1727776 1959636 18032 21:43:01 28620984 30659368 4318236 13.11 89884 2238196 2239468 6.59 1974060 2014252 15712 21:44:01 27994136 30525728 4945084 15.01 95616 2715296 2376716 6.99 2273812 2316776 16 21:45:01 27486132 30400464 5453088 16.56 101048 3084364 2554984 7.52 2479100 2600904 40696 Average: 28638612 30841882 4300608 13.06 88367 2403976 2151883 6.33 1853472 2114675 55578 21:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 ens3 416.61 296.93 1838.33 77.83 0.00 0.00 0.00 0.00 21:41:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 388.72 285.34 2424.12 77.40 0.00 0.00 0.00 0.00 21:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 355.74 271.70 941.94 102.42 0.00 0.00 0.00 0.00 21:43:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 218.35 169.04 1894.15 36.69 0.00 0.00 0.00 0.00 21:44:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 902.10 724.60 3257.71 1829.53 0.00 0.00 0.00 0.00 21:45:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 456.44 349.70 2072.03 425.93 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8933) 06/06/26 _x86_64_ (8 CPU) 21:39:43 LINUX RESTART (8 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 10.45 0.00 1.31 2.52 0.04 85.67 21:41:01 0 10.80 0.00 0.58 0.68 0.03 87.91 21:41:01 1 3.52 0.00 2.23 9.30 0.09 84.86 21:41:01 2 4.67 0.00 0.71 0.29 0.03 94.30 21:41:01 3 4.86 0.00 0.44 0.05 0.02 94.63 21:41:01 4 26.37 0.00 2.62 3.21 0.07 67.73 21:41:01 5 12.03 0.00 0.73 4.19 0.02 83.03 21:41:01 6 16.34 0.00 1.65 0.58 0.05 81.39 21:41:01 7 5.04 0.00 1.57 1.87 0.03 91.49 21:42:01 all 27.08 0.00 1.12 1.25 0.06 70.48 21:42:01 0 12.84 0.00 0.74 0.20 0.03 86.18 21:42:01 1 22.65 0.00 1.19 2.83 0.08 73.24 21:42:01 2 34.37 0.00 2.37 0.34 0.07 62.85 21:42:01 3 32.66 0.00 0.80 0.03 0.07 66.43 21:42:01 4 27.41 0.00 1.09 1.42 0.07 70.01 21:42:01 5 40.46 0.00 1.12 1.02 0.08 57.32 21:42:01 6 23.43 0.00 0.78 0.05 0.05 75.68 21:42:01 7 22.93 0.00 0.85 4.09 0.07 72.07 21:43:01 all 62.28 0.00 2.03 0.21 0.09 35.38 21:43:01 0 60.39 0.00 1.84 0.00 0.10 37.67 21:43:01 1 60.36 0.00 2.02 0.00 0.10 37.52 21:43:01 2 66.82 0.00 2.26 0.02 0.08 30.82 21:43:01 3 62.16 0.00 1.98 0.00 0.10 35.76 21:43:01 4 60.04 0.00 1.98 0.00 0.08 37.90 21:43:01 5 61.01 0.00 1.71 0.05 0.08 37.15 21:43:01 6 62.13 0.00 2.07 0.00 0.10 35.70 21:43:01 7 65.34 0.00 2.41 1.61 0.08 30.55 21:44:01 all 64.20 0.00 1.66 0.25 0.09 33.80 21:44:01 0 65.55 0.00 2.01 0.02 0.10 32.33 21:44:01 1 62.04 0.00 1.65 0.20 0.08 36.03 21:44:01 2 65.91 0.00 1.82 0.00 0.08 32.18 21:44:01 3 65.33 0.00 2.15 1.18 0.08 31.26 21:44:01 4 64.18 0.00 1.39 0.03 0.07 34.33 21:44:01 5 67.41 0.00 1.52 0.17 0.10 30.79 21:44:01 6 59.81 0.00 1.64 0.02 0.08 38.45 21:44:01 7 63.37 0.00 1.12 0.40 0.08 35.03 21:45:01 all 28.69 0.00 1.44 1.01 0.07 68.79 21:45:01 0 27.63 0.00 1.75 0.54 0.07 70.02 21:45:01 1 24.88 0.00 0.74 0.43 0.08 73.87 21:45:01 2 35.56 0.00 1.54 0.40 0.08 62.41 21:45:01 3 24.40 0.00 1.63 0.34 0.07 73.57 21:45:01 4 22.67 0.00 1.56 3.15 0.05 72.57 21:45:01 5 37.14 0.00 1.12 0.89 0.08 60.77 21:45:01 6 25.99 0.00 1.55 0.62 0.05 71.79 21:45:01 7 31.27 0.00 1.62 1.71 0.08 65.31 Average: all 38.64 0.00 1.51 1.04 0.07 58.74 Average: 0 35.51 0.00 1.38 0.29 0.07 62.75 Average: 1 34.81 0.00 1.56 2.53 0.09 61.01 Average: 2 41.59 0.00 1.74 0.21 0.07 56.39 Average: 3 38.00 0.00 1.40 0.32 0.07 60.21 Average: 4 40.19 0.00 1.72 1.56 0.07 56.47 Average: 5 43.69 0.00 1.24 1.26 0.07 53.74 Average: 6 37.60 0.00 1.54 0.25 0.07 60.54 Average: 7 37.70 0.00 1.51 1.94 0.07 58.78