---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-831 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 849 28896 0 2421 30887 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:9c:b0:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe9c:b093/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:78:a2:79 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-831) 03/10/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 140.89 24.25 116.64 552.18 23424.64 05:49:01 94.94 5.26 89.67 380.14 21034.32 05:50:01 11.20 0.07 11.13 0.93 12068.12 05:51:01 50.42 4.65 45.78 171.97 20135.31 Average: 74.08 8.49 65.59 275.16 19147.86 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29635564 31318152 3303656 10.03 78124 1907668 1995464 5.87 1247248 1747052 134076 05:49:01 27633592 29459244 5305628 16.11 85680 2036824 3907168 11.50 3134452 1844896 4492 05:50:01 27087396 28915276 5851824 17.77 85808 2038388 4391784 12.92 3678904 1845788 172 05:51:01 29548528 31586436 3390692 10.29 90048 2240604 1471904 4.33 1130412 1932188 11240 Average: 28476270 30319777 4462950 13.55 84915 2055871 2941580 8.65 2297754 1842481 37495 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 123.79 96.05 1553.15 21.31 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 349.72 273.94 1799.64 74.02 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 312.83 198.70 91.28 78.79 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 130.53 106.18 294.40 987.28 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 229.66 169.03 932.07 291.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-831) 03/10/26 _x86_64_ (8 CPU) 05:46:19 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.52 0.00 0.95 1.90 0.04 84.58 05:48:01 0 7.11 0.00 0.85 0.08 0.02 91.94 05:48:01 1 9.31 0.00 0.87 0.97 0.03 88.82 05:48:01 2 5.64 0.00 0.44 0.12 0.02 93.78 05:48:01 3 7.08 0.00 0.63 9.34 0.05 82.90 05:48:01 4 4.92 0.00 0.43 2.06 0.03 92.56 05:48:01 5 18.81 0.00 1.00 0.64 0.08 79.46 05:48:01 6 17.35 0.00 1.56 0.58 0.03 80.48 05:48:01 7 29.97 0.00 1.84 1.39 0.08 66.72 05:49:01 all 26.09 0.00 1.31 1.01 0.06 71.53 05:49:01 0 28.08 0.00 0.97 1.12 0.07 69.77 05:49:01 1 23.72 0.00 1.20 4.14 0.07 70.87 05:49:01 2 33.16 0.00 0.45 0.38 0.05 65.95 05:49:01 3 19.69 0.00 0.65 0.43 0.07 79.16 05:49:01 4 15.48 0.00 1.82 0.38 0.05 82.26 05:49:01 5 19.36 0.00 1.70 0.23 0.05 78.66 05:49:01 6 55.14 0.00 2.58 0.15 0.10 42.03 05:49:01 7 14.24 0.00 1.13 1.23 0.05 83.35 05:50:01 all 17.83 0.00 0.49 0.52 0.05 81.11 05:50:01 0 8.00 0.00 0.70 0.07 0.07 91.16 05:50:01 1 7.48 0.00 0.28 4.02 0.03 88.18 05:50:01 2 14.76 0.00 0.30 0.00 0.05 84.88 05:50:01 3 29.61 0.00 0.68 0.07 0.05 69.59 05:50:01 4 11.99 0.00 0.37 0.02 0.07 87.56 05:50:01 5 25.72 0.00 0.45 0.00 0.03 73.80 05:50:01 6 33.14 0.00 0.55 0.00 0.07 66.24 05:50:01 7 11.90 0.00 0.55 0.00 0.03 87.51 05:51:01 all 12.44 0.00 0.84 1.06 0.04 85.62 05:51:01 0 7.04 0.00 0.63 0.17 0.05 92.11 05:51:01 1 3.65 0.00 0.67 3.14 0.02 92.53 05:51:01 2 3.62 0.00 0.42 1.95 0.07 93.94 05:51:01 3 6.83 0.00 1.10 1.90 0.05 90.12 05:51:01 4 16.31 0.00 1.13 0.10 0.03 82.42 05:51:01 5 37.51 0.00 1.33 0.78 0.05 60.33 05:51:01 6 17.56 0.00 0.88 0.42 0.03 81.10 05:51:01 7 6.95 0.00 0.59 0.02 0.05 92.40 Average: all 17.24 0.00 0.90 1.12 0.05 80.69 Average: 0 12.58 0.00 0.79 0.36 0.05 86.22 Average: 1 11.05 0.00 0.75 3.07 0.04 85.08 Average: 2 14.32 0.00 0.40 0.62 0.05 84.61 Average: 3 15.85 0.00 0.77 2.90 0.05 80.43 Average: 4 12.21 0.00 0.94 0.63 0.05 86.17 Average: 5 25.38 0.00 1.12 0.41 0.05 73.03 Average: 6 30.84 0.00 1.39 0.29 0.06 67.42 Average: 7 15.71 0.00 1.02 0.66 0.05 82.56