---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4022 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 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 802 28555 0 2809 30926 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:88:54:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe88:5485/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:99:60:02 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-4022) 01/08/26 _x86_64_ (8 CPU) 12:41:48 LINUX RESTART (8 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 444.41 74.40 370.00 5315.25 91904.15 12:44:01 140.21 3.75 136.46 88.79 61428.03 12:45:01 63.89 0.55 63.34 4.40 53379.64 12:46:01 58.12 10.90 47.23 628.83 22683.15 Average: 176.66 22.40 154.26 1509.32 57348.74 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 30132524 31714140 2806696 8.52 69504 1822000 1395008 4.10 837576 1673872 191936 12:44:01 29617584 31522608 3321636 10.08 85248 2111560 1918428 5.64 1042328 1948576 131400 12:45:01 29532724 31548616 3406496 10.34 90544 2213992 1564768 4.60 1031316 2037532 54436 12:46:01 29239132 31667736 3700088 11.23 96024 2617100 1428304 4.20 919448 2434876 10644 Average: 29630491 31613275 3308729 10.04 85330 2191163 1576627 4.64 957667 2023714 97104 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 ens3 415.40 278.52 1840.39 82.49 0.00 0.00 0.00 0.00 12:43:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 60.21 46.24 602.79 7.74 0.00 0.00 0.00 0.00 12:44:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 31.43 22.88 387.30 3.53 0.00 0.00 0.00 0.00 12:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 457.34 310.68 9837.38 30.68 0.00 0.00 0.00 0.00 12:46:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 241.09 164.58 3166.97 31.11 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4022) 01/08/26 _x86_64_ (8 CPU) 12:41:48 LINUX RESTART (8 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 11.29 0.00 1.36 2.49 0.04 84.83 12:43:01 0 8.53 0.00 1.99 8.08 0.03 81.37 12:43:01 1 4.54 0.00 1.29 4.05 0.05 90.07 12:43:01 2 22.90 0.00 1.67 0.67 0.05 74.71 12:43:01 3 5.55 0.00 1.90 0.30 0.03 92.22 12:43:01 4 17.95 0.00 1.38 0.68 0.05 79.94 12:43:01 5 17.80 0.00 1.42 0.57 0.03 80.18 12:43:01 6 7.65 0.00 0.23 5.10 0.03 86.98 12:43:01 7 5.31 0.00 1.04 0.45 0.02 93.18 12:44:01 all 11.66 0.00 0.55 1.04 0.04 86.71 12:44:01 0 9.98 0.00 0.90 0.97 0.02 88.13 12:44:01 1 27.67 0.00 1.05 1.12 0.05 70.11 12:44:01 2 6.89 0.00 0.49 0.17 0.05 92.41 12:44:01 3 13.85 0.00 0.57 0.65 0.05 84.88 12:44:01 4 18.46 0.00 0.52 0.72 0.05 80.26 12:44:01 5 14.23 0.00 0.48 0.13 0.03 85.12 12:44:01 6 1.43 0.00 0.08 4.59 0.03 93.86 12:44:01 7 0.78 0.00 0.28 0.00 0.02 98.92 12:45:01 all 12.02 0.00 0.15 0.78 0.04 87.02 12:45:01 0 0.15 0.00 0.00 0.00 0.00 99.85 12:45:01 1 48.88 0.00 0.52 0.28 0.07 50.25 12:45:01 2 10.18 0.00 0.10 0.00 0.03 89.69 12:45:01 3 2.39 0.00 0.30 0.55 0.08 96.68 12:45:01 4 5.59 0.00 0.00 0.03 0.03 94.34 12:45:01 5 0.20 0.00 0.00 0.00 0.00 99.80 12:45:01 6 0.27 0.00 0.13 5.37 0.02 94.21 12:45:01 7 28.43 0.00 0.10 0.00 0.05 71.42 12:46:01 all 8.80 0.00 1.00 0.42 0.03 89.75 12:46:01 0 4.70 0.00 0.55 0.02 0.02 94.72 12:46:01 1 52.88 0.00 2.61 0.23 0.10 44.17 12:46:01 2 3.18 0.00 0.45 0.32 0.02 96.04 12:46:01 3 4.53 0.00 0.53 0.03 0.00 94.90 12:46:01 4 0.64 0.00 0.28 0.10 0.05 98.93 12:46:01 5 0.69 0.00 0.27 0.03 0.03 98.98 12:46:01 6 0.57 0.00 0.22 0.97 0.02 98.23 12:46:01 7 3.31 0.00 3.11 1.62 0.03 91.92 Average: all 10.94 0.00 0.77 1.18 0.04 87.08 Average: 0 5.84 0.00 0.86 2.26 0.02 91.02 Average: 1 33.51 0.00 1.37 1.42 0.07 63.63 Average: 2 10.78 0.00 0.68 0.29 0.04 88.22 Average: 3 6.58 0.00 0.83 0.38 0.04 92.17 Average: 4 10.66 0.00 0.55 0.38 0.05 88.36 Average: 5 8.23 0.00 0.54 0.18 0.03 91.02 Average: 6 2.48 0.00 0.17 4.01 0.03 93.32 Average: 7 9.46 0.00 1.13 0.52 0.03 88.86