---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8773 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 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 1691 27772 0 2703 30039 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:07:66:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe07:662e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:bc:9a:a4 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-8773) 06/06/26 _x86_64_ (8 CPU) 09:42:26 LINUX RESTART (8 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 276.32 35.73 240.59 1002.77 70870.32 09:45:01 149.84 5.67 144.18 388.20 71733.78 09:46:01 11.51 0.93 10.58 49.06 10844.99 09:47:01 23.61 3.58 20.03 105.45 11018.03 Average: 115.32 11.48 103.85 386.37 41116.78 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 29557788 31450040 3381432 10.27 79908 2110528 1997452 5.88 1111496 1950972 281184 09:45:01 27324672 29396472 5614548 17.05 87772 2274880 3914796 11.52 3201868 2077920 4596 09:46:01 26598144 28673628 6341076 19.25 87896 2277832 4520824 13.30 3930100 2073048 180 09:47:01 28509076 30824720 4430144 13.45 89184 2512348 2087428 6.14 1955964 2134288 292 Average: 27997420 30086215 4941800 15.00 86190 2293897 3130125 9.21 2549857 2059057 71563 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 194.12 132.14 2992.00 36.87 0.00 0.00 0.00 0.00 09:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 349.66 254.22 2346.98 68.20 0.00 0.00 0.00 0.00 09:46:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 156.81 89.30 38.74 37.74 0.00 0.00 0.00 0.00 09:47:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 523.31 308.15 688.51 252.69 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 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: ens3 305.97 195.95 1516.56 98.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8773) 06/06/26 _x86_64_ (8 CPU) 09:42:26 LINUX RESTART (8 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 11.89 0.00 0.97 1.95 0.04 85.16 09:44:01 0 2.11 0.00 0.40 8.13 0.08 89.28 09:44:01 1 18.16 0.00 1.38 0.40 0.03 80.03 09:44:01 2 6.65 0.00 1.57 3.28 0.03 88.47 09:44:01 3 2.87 0.00 0.40 2.29 0.03 94.41 09:44:01 4 0.80 0.00 0.12 0.00 0.02 99.07 09:44:01 5 2.95 0.00 0.20 0.02 0.02 96.82 09:44:01 6 29.30 0.00 1.87 1.12 0.05 67.67 09:44:01 7 32.21 0.00 1.82 0.42 0.07 65.49 09:45:01 all 21.73 0.00 1.10 0.77 0.05 76.35 09:45:01 0 23.32 0.00 0.90 0.10 0.07 75.61 09:45:01 1 16.15 0.00 1.47 1.07 0.05 81.26 09:45:01 2 25.97 0.00 1.24 4.65 0.07 68.08 09:45:01 3 32.53 0.00 0.50 0.17 0.05 66.75 09:45:01 4 28.57 0.00 0.72 0.03 0.07 70.61 09:45:01 5 24.49 0.00 2.05 0.13 0.05 73.27 09:45:01 6 10.89 0.00 1.58 0.00 0.03 87.50 09:45:01 7 11.92 0.00 0.32 0.00 0.03 87.73 09:46:01 all 19.25 0.00 0.44 0.13 0.05 80.13 09:46:01 0 29.21 0.00 0.63 0.05 0.05 70.06 09:46:01 1 16.26 0.00 0.42 0.03 0.05 83.24 09:46:01 2 16.45 0.00 0.38 0.95 0.05 82.16 09:46:01 3 21.19 0.00 0.40 0.00 0.05 78.36 09:46:01 4 13.72 0.00 0.44 0.00 0.07 85.77 09:46:01 5 19.27 0.00 0.40 0.00 0.03 80.30 09:46:01 6 20.84 0.00 0.52 0.00 0.03 78.61 09:46:01 7 17.05 0.00 0.32 0.02 0.05 82.57 09:47:01 all 19.01 0.00 0.57 0.08 0.04 80.29 09:47:01 0 18.99 0.00 0.40 0.00 0.02 80.59 09:47:01 1 24.54 0.00 0.42 0.00 0.07 74.97 09:47:01 2 11.05 0.00 0.70 0.50 0.03 87.72 09:47:01 3 21.18 0.00 0.28 0.00 0.03 78.50 09:47:01 4 15.90 0.00 0.30 0.07 0.03 83.71 09:47:01 5 13.02 0.00 0.50 0.02 0.03 86.43 09:47:01 6 30.21 0.00 1.57 0.05 0.05 68.12 09:47:01 7 17.23 0.00 0.43 0.00 0.03 82.31 Average: all 17.97 0.00 0.77 0.73 0.04 80.48 Average: 0 18.42 0.00 0.58 2.07 0.05 78.88 Average: 1 18.78 0.00 0.92 0.38 0.05 79.88 Average: 2 15.02 0.00 0.97 2.35 0.05 81.61 Average: 3 19.44 0.00 0.40 0.61 0.04 79.51 Average: 4 14.75 0.00 0.39 0.03 0.05 84.79 Average: 5 14.93 0.00 0.79 0.04 0.03 84.21 Average: 6 22.81 0.00 1.38 0.29 0.04 75.47 Average: 7 19.61 0.00 0.72 0.11 0.05 79.52