---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5076 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 846 28719 0 2601 30885 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:02:38:6e brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe02:386e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:69:7b:65 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-5076) 07/04/26 _x86_64_ (8 CPU) 08:56:14 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 53.86 0.00 53.86 0.00 79105.78 08:59:01 1.62 0.00 1.62 0.00 18.66 09:00:01 3.57 2.43 1.13 95.72 181.57 09:01:01 357.13 23.71 333.42 784.54 9742.49 09:02:01 160.35 22.69 137.65 832.92 22197.93 09:03:01 31.61 4.90 26.71 165.04 1825.30 Average: 101.36 8.96 92.40 313.04 18847.95 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30654052 31896844 2285168 6.94 38656 1532592 1317516 3.88 619836 1413788 24 08:59:01 30655112 31898048 2284108 6.93 38744 1532588 1317516 3.88 619736 1413780 68 09:00:01 30568984 31819444 2370236 7.20 38880 1539800 1317516 3.88 700852 1419928 0 09:01:01 30007072 31729328 2932148 8.90 77124 1947128 1366336 4.02 818524 1804148 283452 09:02:01 28031524 30146628 4907696 14.90 93872 2309624 3326980 9.79 2466716 2100468 17980 09:03:01 29454756 31669700 3484464 10.58 96860 2405736 1396552 4.11 994696 2152052 109684 Average: 29895250 31526665 3043970 9.24 64023 1877911 1673736 4.92 1036727 1717361 68535 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 0.25 0.10 0.07 0.04 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 ens3 0.35 0.22 0.10 0.26 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 69.39 46.14 104.37 15.66 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:01:01 ens3 158.11 112.55 1377.87 34.80 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:02:01 ens3 513.11 399.22 4781.31 85.54 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 15.36 15.36 1.85 1.85 0.00 0.00 0.00 0.00 09:03:01 ens3 141.18 99.37 95.21 38.57 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 147.06 109.60 1059.84 29.14 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-5076) 07/04/26 _x86_64_ (8 CPU) 08:56:14 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.06 0.00 0.02 1.30 0.01 98.61 08:58:01 0 0.02 0.00 0.00 0.00 0.00 99.98 08:58:01 1 0.03 0.00 0.03 10.32 0.03 89.58 08:58:01 2 0.37 0.00 0.05 0.12 0.03 99.43 08:58:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:58:01 4 0.05 0.00 0.00 0.00 0.02 99.93 08:58:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:58:01 6 0.02 0.00 0.00 0.00 0.02 99.97 08:58:01 7 0.00 0.00 0.02 0.00 0.00 99.98 08:59:01 all 0.09 0.00 0.01 0.01 0.01 99.88 08:59:01 0 0.03 0.00 0.00 0.00 0.00 99.97 08:59:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:59:01 2 0.58 0.00 0.05 0.07 0.03 99.27 08:59:01 3 0.00 0.00 0.00 0.00 0.02 99.98 08:59:01 4 0.02 0.00 0.02 0.02 0.00 99.95 08:59:01 5 0.03 0.00 0.00 0.00 0.00 99.97 08:59:01 6 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 7 0.02 0.00 0.00 0.00 0.00 99.98 09:00:01 all 0.50 0.00 0.04 0.02 0.00 99.44 09:00:01 0 0.73 0.00 0.10 0.00 0.00 99.17 09:00:01 1 0.72 0.00 0.00 0.02 0.00 99.27 09:00:01 2 0.54 0.00 0.03 0.08 0.02 99.33 09:00:01 3 0.32 0.00 0.07 0.00 0.00 99.62 09:00:01 4 0.45 0.00 0.05 0.02 0.00 99.48 09:00:01 5 0.18 0.00 0.02 0.00 0.00 99.80 09:00:01 6 0.53 0.00 0.00 0.03 0.00 99.43 09:00:01 7 0.53 0.00 0.02 0.00 0.00 99.45 09:01:01 all 10.06 0.00 0.87 1.29 0.03 87.74 09:01:01 0 2.95 0.00 0.12 0.00 0.02 96.92 09:01:01 1 39.57 0.00 2.95 1.70 0.08 55.70 09:01:01 2 10.63 0.00 0.82 5.44 0.07 83.05 09:01:01 3 12.87 0.00 0.85 0.30 0.02 85.96 09:01:01 4 4.96 0.00 1.34 2.54 0.02 91.15 09:01:01 5 1.82 0.00 0.28 0.13 0.03 97.73 09:01:01 6 1.90 0.00 0.08 0.05 0.02 97.95 09:01:01 7 5.81 0.00 0.54 0.18 0.03 93.44 09:02:01 all 25.78 0.00 1.48 0.30 0.07 72.37 09:02:01 0 26.28 0.00 1.24 0.02 0.05 72.42 09:02:01 1 24.05 0.00 1.13 0.07 0.08 74.67 09:02:01 2 28.09 0.00 1.14 0.17 0.07 70.54 09:02:01 3 25.08 0.00 1.27 0.18 0.07 73.40 09:02:01 4 31.12 0.00 1.55 1.55 0.07 65.70 09:02:01 5 28.59 0.00 0.60 0.08 0.05 70.67 09:02:01 6 23.56 0.00 2.63 0.05 0.05 73.70 09:02:01 7 19.45 0.00 2.26 0.30 0.08 77.90 09:03:01 all 27.02 0.00 0.99 0.13 0.05 71.81 09:03:01 0 28.83 0.00 0.87 0.02 0.07 70.22 09:03:01 1 23.53 0.00 1.00 0.02 0.05 75.40 09:03:01 2 35.00 0.00 1.38 0.73 0.05 62.83 09:03:01 3 23.82 0.00 0.53 0.03 0.03 75.58 09:03:01 4 26.99 0.00 0.93 0.02 0.05 72.01 09:03:01 5 38.09 0.00 1.57 0.20 0.08 60.06 09:03:01 6 23.03 0.00 0.78 0.02 0.07 76.10 09:03:01 7 16.79 0.00 0.84 0.02 0.03 82.32 Average: all 10.58 0.00 0.57 0.51 0.03 88.32 Average: 0 9.79 0.00 0.39 0.01 0.02 89.79 Average: 1 14.66 0.00 0.86 2.02 0.04 82.43 Average: 2 12.54 0.00 0.58 1.10 0.04 85.74 Average: 3 10.34 0.00 0.46 0.09 0.02 89.09 Average: 4 10.59 0.00 0.65 0.69 0.03 88.05 Average: 5 11.45 0.00 0.41 0.07 0.03 88.04 Average: 6 8.17 0.00 0.59 0.03 0.03 91.19 Average: 7 7.08 0.00 0.61 0.08 0.03 92.20