---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2779 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 802 29091 0 2272 30937 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:fa:ea:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fefa:eaf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:b2:47:51 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-2779) 01/03/26 _x86_64_ (8 CPU) 02:13:53 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 171.72 97.80 73.92 7418.90 39113.88 02:16:01 232.09 35.40 196.68 970.21 9645.32 02:17:02 100.43 5.38 95.05 364.95 13709.30 02:18:26 18.97 2.43 16.54 94.81 2526.51 02:19:01 0.00 0.00 0.00 0.00 0.00 02:20:01 29.79 1.17 28.62 89.84 2828.66 Average: 93.53 23.88 69.65 1497.10 11484.36 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30544240 31806180 2394972 7.27 39240 1550468 1385456 4.08 715888 1424992 13444 02:16:01 29941364 31616348 2997848 9.10 77204 1901684 2060300 6.06 949656 1743616 253552 02:17:02 29361636 31156200 3577576 10.86 82132 2012172 2060300 6.06 1417472 1843996 5768 02:18:26 27814200 29690820 5125012 15.56 85408 2087376 3523540 10.37 2921312 1871428 3772 02:19:01 27813628 29690460 5125584 15.56 85408 2087524 3543564 10.43 2921276 1871584 2004 02:20:01 29734892 31623064 3204320 9.73 88584 2096196 1538848 4.53 1014456 1869148 12308 Average: 29201660 30930512 3737552 11.35 76329 1955903 2352001 6.92 1656677 1770794 48475 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 365.42 236.13 777.94 58.65 0.00 0.00 0.00 0.00 02:15:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 99.13 69.48 1294.58 25.02 0.00 0.00 0.00 0.00 02:16:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 ens3 170.96 141.10 1561.07 24.11 0.00 0.00 0.00 0.00 02:17:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:26 ens3 228.63 155.44 800.49 43.07 0.00 0.00 0.00 0.00 02:18:26 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 02:18:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 0.29 0.20 0.03 0.03 0.00 0.00 0.00 0.00 02:19:01 lo 0.34 0.34 0.02 0.02 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 36.94 22.38 21.17 11.71 0.00 0.00 0.00 0.00 02:20:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.04 114.87 798.14 30.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2779) 01/03/26 _x86_64_ (8 CPU) 02:13:53 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 4.06 0.00 0.89 18.83 0.04 76.19 02:15:01 0 3.34 0.00 0.65 1.74 0.03 94.24 02:15:01 1 5.28 0.00 0.64 19.85 0.03 74.20 02:15:01 2 2.11 0.00 0.94 14.45 0.03 82.47 02:15:01 3 7.88 0.00 2.07 54.74 0.03 35.27 02:15:01 4 2.85 0.00 1.00 3.20 0.05 92.89 02:15:01 5 5.02 0.00 0.55 0.30 0.05 94.08 02:15:01 6 3.36 0.00 0.63 45.69 0.03 50.28 02:15:01 7 2.61 0.00 0.60 10.76 0.05 85.98 02:16:01 all 11.03 0.00 0.87 1.43 0.04 86.62 02:16:01 0 3.74 0.00 0.30 0.18 0.00 95.78 02:16:01 1 3.23 0.00 0.33 2.82 0.02 93.60 02:16:01 2 1.59 0.00 0.22 0.35 0.03 97.81 02:16:01 3 1.19 0.00 0.62 2.35 0.02 95.83 02:16:01 4 41.39 0.00 2.47 3.20 0.08 52.85 02:16:01 5 26.74 0.00 1.89 1.30 0.05 70.03 02:16:01 6 9.95 0.00 0.87 0.33 0.03 88.81 02:16:01 7 0.45 0.00 0.28 0.95 0.05 98.26 02:17:02 all 7.07 0.00 0.46 17.76 0.04 74.66 02:17:02 0 6.70 0.00 0.28 6.58 0.05 86.38 02:17:02 1 5.58 0.00 0.32 3.19 0.03 90.88 02:17:02 2 8.39 0.00 0.15 6.87 0.03 84.55 02:17:02 3 5.78 0.00 1.12 52.48 0.08 40.54 02:17:02 4 4.74 0.00 0.35 6.26 0.03 88.62 02:17:02 5 7.23 0.00 0.37 5.44 0.03 86.93 02:17:02 6 9.34 0.00 0.87 32.29 0.07 57.44 02:17:02 7 8.77 0.00 0.30 28.87 0.05 62.01 02:18:26 all 20.55 0.00 0.55 23.73 0.05 55.13 02:18:26 0 15.17 0.00 0.52 48.65 0.04 35.63 02:18:26 1 23.35 0.00 1.11 4.81 0.07 70.67 02:18:26 2 19.66 0.00 0.44 52.85 0.05 27.01 02:18:26 3 29.42 0.00 0.53 0.30 0.05 69.70 02:18:26 4 18.92 0.00 0.15 0.06 0.04 80.83 02:18:26 5 17.21 0.00 0.78 1.93 0.04 80.05 02:18:26 6 20.40 0.00 0.30 32.72 0.04 46.55 02:18:26 7 20.25 0.00 0.54 48.56 0.05 30.60 02:19:01 all 0.20 0.00 0.02 54.94 0.01 44.84 02:19:01 0 0.00 0.00 0.00 41.43 0.00 58.57 02:19:01 1 1.39 0.00 0.06 98.53 0.03 0.00 02:19:01 2 0.00 0.00 0.03 99.94 0.03 0.00 02:19:01 3 0.00 0.00 0.00 0.00 0.00 100.00 02:19:01 4 0.03 0.00 0.00 0.00 0.00 99.97 02:19:01 5 0.06 0.00 0.00 99.29 0.03 0.63 02:19:01 6 0.03 0.00 0.03 0.00 0.00 99.94 02:19:01 7 0.09 0.00 0.03 99.89 0.00 0.00 02:20:01 all 7.58 0.00 0.55 19.02 0.02 72.82 02:20:01 0 0.15 0.00 0.18 30.27 0.00 69.39 02:20:01 1 3.12 0.00 0.62 31.41 0.02 64.84 02:20:01 2 46.63 0.00 1.50 30.37 0.07 21.43 02:20:01 3 0.47 0.00 0.32 0.02 0.03 99.17 02:20:01 4 0.93 0.00 0.27 0.02 0.02 98.77 02:20:01 5 0.27 0.00 0.32 30.01 0.00 69.41 02:20:01 6 5.78 0.00 0.65 0.02 0.02 93.53 02:20:01 7 3.30 0.00 0.53 30.11 0.02 66.04 Average: all 9.82 0.00 0.59 20.46 0.03 69.09 Average: 0 5.90 0.00 0.36 21.97 0.02 71.75 Average: 1 8.52 0.00 0.58 20.35 0.04 70.51 Average: 2 14.44 0.00 0.57 30.88 0.04 54.06 Average: 3 9.49 0.00 0.81 18.32 0.04 71.34 Average: 4 12.79 0.00 0.72 2.13 0.04 84.33 Average: 5 10.60 0.00 0.70 16.31 0.03 72.35 Average: 6 9.55 0.00 0.58 20.76 0.03 69.09 Average: 7 7.30 0.00 0.42 32.97 0.04 59.27