---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9172 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 11G 145G 7% / 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 1839 27502 0 2825 29890 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:d5:13:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fed5:1353/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:10:0c:8e 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-8c-8g-9172) 05/09/26 _x86_64_ (8 CPU) 11:48:20 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 214.88 21.76 193.12 450.59 87739.91 11:51:01 109.98 4.83 105.15 375.14 45132.74 11:52:01 46.46 1.05 45.41 79.45 15838.03 Average: 123.77 9.22 114.56 301.73 49570.23 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29131568 30985620 3807652 11.56 82624 2070132 2210336 6.50 1594788 1898640 159708 11:51:01 29136124 31576000 3803096 11.55 90036 2634384 1312032 3.86 1250164 2215444 316212 11:52:01 28158200 30599564 4781020 14.51 93208 2633048 2367280 6.97 2240980 2198788 796 Average: 28808631 31053728 4130589 12.54 88623 2445855 1963216 5.78 1695311 2104291 158905 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 ens3 310.33 242.64 3282.48 46.80 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:51:01 ens3 854.64 563.79 3895.52 167.77 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 95.17 62.24 39.03 182.69 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 420.05 289.56 2405.68 132.42 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 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9172) 05/09/26 _x86_64_ (8 CPU) 11:48:20 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 14.14 0.00 1.01 1.41 0.05 83.40 11:50:01 0 6.38 0.00 0.58 0.15 0.05 92.84 11:50:01 1 12.50 0.00 0.87 3.23 0.07 83.34 11:50:01 2 19.85 0.00 1.20 6.22 0.05 72.67 11:50:01 3 32.53 0.00 1.62 0.52 0.07 65.27 11:50:01 4 13.04 0.00 1.00 0.15 0.03 85.78 11:50:01 5 12.05 0.00 1.15 0.13 0.03 86.63 11:50:01 6 10.65 0.00 1.14 0.38 0.05 87.78 11:50:01 7 6.03 0.00 0.52 0.45 0.03 92.97 11:51:01 all 30.65 0.00 1.48 0.29 0.06 67.52 11:51:01 0 17.67 0.00 0.72 0.02 0.07 81.53 11:51:01 1 25.52 0.00 0.85 0.02 0.05 73.56 11:51:01 2 59.71 0.00 2.57 0.50 0.05 37.17 11:51:01 3 33.71 0.00 1.92 0.03 0.05 64.29 11:51:01 4 26.03 0.00 1.07 0.02 0.05 72.83 11:51:01 5 29.14 0.00 2.72 0.07 0.03 68.04 11:51:01 6 24.91 0.00 0.93 0.02 0.03 74.11 11:51:01 7 28.54 0.00 1.05 1.71 0.05 68.65 11:52:01 all 12.35 0.00 0.65 0.24 0.03 86.73 11:52:01 0 22.95 0.00 0.60 0.08 0.03 76.34 11:52:01 1 2.29 0.00 0.40 0.07 0.05 97.19 11:52:01 2 7.19 0.00 0.35 0.02 0.02 92.43 11:52:01 3 19.95 0.00 1.15 0.08 0.03 78.78 11:52:01 4 11.28 0.00 0.62 0.72 0.03 87.35 11:52:01 5 2.98 0.00 0.40 0.00 0.02 96.60 11:52:01 6 7.67 0.00 0.33 0.00 0.03 91.96 11:52:01 7 24.49 0.00 1.38 0.92 0.03 73.18 Average: all 19.05 0.00 1.05 0.64 0.04 79.22 Average: 0 15.67 0.00 0.63 0.08 0.05 83.56 Average: 1 13.44 0.00 0.71 1.10 0.06 84.70 Average: 2 28.91 0.00 1.37 2.24 0.04 67.43 Average: 3 28.73 0.00 1.56 0.21 0.05 69.45 Average: 4 16.77 0.00 0.90 0.29 0.04 82.00 Average: 5 14.72 0.00 1.42 0.07 0.03 83.76 Average: 6 14.42 0.00 0.80 0.13 0.04 84.61 Average: 7 19.70 0.00 0.99 1.03 0.04 78.24