---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6457 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 12G 144G 8% / 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 883 27943 0 3339 30831 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:bb:23:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:febb:234f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:7a:44:aa 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 inet6 fe80::42:f0ff:fe7a:44aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6457) 07/08/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 321.23 22.61 298.62 736.15 41067.64 03:30:01 167.19 20.30 146.89 510.71 52582.17 03:31:01 43.58 1.53 42.04 73.85 34805.27 03:32:01 77.99 3.42 74.57 472.45 44627.63 03:33:01 116.73 0.52 116.21 29.06 30713.28 03:34:01 55.34 1.63 53.71 105.05 7254.12 Average: 130.35 8.33 122.01 321.23 35175.18 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30074264 31657228 2864948 8.70 71748 1821696 1400992 4.12 893408 1679140 169636 03:30:01 28780104 30810772 4159108 12.63 89816 2232988 2342324 6.89 1782780 2044932 17568 03:31:01 28186840 30277616 4752372 14.43 93828 2285628 2657380 7.82 2356168 2056044 6100 03:32:01 27685356 30174856 5253856 15.95 100404 2667848 2906704 8.55 2552756 2335472 18184 03:33:01 26973884 29827144 5965328 18.11 107568 3016876 3387388 9.97 2921536 2660676 1444 03:34:01 28681348 31637240 4257864 12.93 111228 3113704 1396180 4.11 1141676 2732400 10904 Average: 28396966 30730809 4542246 13.79 95765 2523123 2348495 6.91 1941387 2251444 37306 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 149.08 106.60 1167.08 29.95 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 421.41 324.75 3963.86 65.91 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 661.37 339.76 777.88 124.61 0.00 0.00 0.00 0.00 03:32:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 1.98 4.10 0.15 59.91 0.00 0.00 0.00 0.00 03:32:01 ens3 678.80 378.84 2067.81 121.66 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.55 7.40 0.29 120.90 0.00 0.00 0.00 0.00 03:33:01 ens3 782.90 415.05 434.05 136.24 0.00 0.00 0.00 0.00 03:34:01 lo 16.00 16.00 1.44 1.44 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 221.65 147.28 87.44 66.24 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.92 1.92 0.07 30.13 0.00 0.00 0.00 0.00 Average: ens3 485.86 285.37 1416.35 90.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6457) 07/08/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.30 0.00 0.74 1.93 0.03 89.00 03:29:01 0 1.85 0.00 0.62 4.97 0.03 92.53 03:29:01 1 22.84 0.00 1.27 0.95 0.03 74.91 03:29:01 2 23.09 0.00 1.37 0.63 0.05 74.86 03:29:01 3 6.62 0.00 0.50 0.30 0.02 92.56 03:29:01 4 0.15 0.00 0.15 4.52 0.00 95.18 03:29:01 5 9.77 0.00 0.75 0.08 0.02 89.38 03:29:01 6 1.09 0.00 0.97 2.76 0.02 95.17 03:29:01 7 0.99 0.00 0.28 1.22 0.05 97.46 03:30:01 all 15.39 0.00 1.22 1.17 0.05 82.16 03:30:01 0 14.49 0.00 1.20 2.02 0.05 82.23 03:30:01 1 19.60 0.00 1.10 0.03 0.07 79.20 03:30:01 2 23.77 0.00 2.24 0.70 0.08 73.21 03:30:01 3 9.88 0.00 1.24 1.44 0.05 87.39 03:30:01 4 10.25 0.00 1.07 4.75 0.05 83.87 03:30:01 5 16.08 0.00 0.62 0.00 0.05 83.25 03:30:01 6 13.66 0.00 0.96 0.22 0.05 85.12 03:30:01 7 15.41 0.00 1.31 0.17 0.05 83.07 03:31:01 all 38.18 0.00 0.98 0.40 0.07 60.37 03:31:01 0 26.43 0.00 1.07 0.00 0.07 72.44 03:31:01 1 36.79 0.00 1.40 0.03 0.07 61.70 03:31:01 2 30.26 0.00 0.85 0.07 0.05 68.78 03:31:01 3 41.11 0.00 0.55 0.00 0.07 58.27 03:31:01 4 35.23 0.00 0.99 3.09 0.07 60.63 03:31:01 5 43.02 0.00 0.97 0.02 0.07 55.93 03:31:01 6 55.81 0.00 1.08 0.02 0.08 43.01 03:31:01 7 36.78 0.00 0.90 0.02 0.07 62.23 03:32:01 all 33.43 0.00 1.50 1.16 0.08 63.82 03:32:01 0 22.05 0.00 1.47 0.85 0.08 75.55 03:32:01 1 38.50 0.00 1.35 0.03 0.08 60.03 03:32:01 2 34.63 0.00 1.21 3.35 0.08 60.73 03:32:01 3 36.84 0.00 1.62 1.39 0.08 60.06 03:32:01 4 50.33 0.00 1.35 3.29 0.07 44.96 03:32:01 5 32.56 0.00 2.04 0.18 0.08 65.13 03:32:01 6 20.82 0.00 1.54 0.12 0.07 77.46 03:32:01 7 31.77 0.00 1.46 0.03 0.08 66.66 03:33:01 all 24.72 0.00 2.18 1.41 0.08 71.62 03:33:01 0 28.02 0.00 1.99 0.92 0.07 68.99 03:33:01 1 27.13 0.00 2.54 0.59 0.07 69.67 03:33:01 2 26.47 0.00 2.00 1.14 0.08 70.31 03:33:01 3 25.34 0.00 2.17 2.84 0.07 69.58 03:33:01 4 23.36 0.00 2.08 1.09 0.08 73.39 03:33:01 5 21.58 0.00 2.21 0.02 0.08 76.11 03:33:01 6 18.64 0.00 2.13 2.65 0.07 76.51 03:33:01 7 27.22 0.00 2.27 2.02 0.08 68.41 03:34:01 all 10.71 0.00 1.13 0.34 0.04 87.78 03:34:01 0 4.25 0.00 0.84 0.75 0.03 94.12 03:34:01 1 5.80 0.00 0.97 0.23 0.03 92.96 03:34:01 2 22.16 0.00 1.12 0.15 0.07 76.50 03:34:01 3 6.94 0.00 1.02 0.00 0.03 92.01 03:34:01 4 17.29 0.00 1.79 0.05 0.03 80.84 03:34:01 5 3.16 0.00 0.90 0.75 0.05 95.14 03:34:01 6 7.73 0.00 0.97 0.00 0.02 91.28 03:34:01 7 18.36 0.00 1.49 0.75 0.05 79.34 Average: all 21.79 0.00 1.29 1.07 0.06 75.80 Average: 0 16.19 0.00 1.20 1.59 0.06 80.97 Average: 1 25.11 0.00 1.44 0.31 0.06 73.08 Average: 2 26.73 0.00 1.46 1.01 0.07 70.74 Average: 3 21.12 0.00 1.18 0.99 0.05 76.65 Average: 4 22.76 0.00 1.24 2.80 0.05 73.15 Average: 5 21.02 0.00 1.25 0.18 0.06 77.49 Average: 6 19.64 0.00 1.27 0.96 0.05 78.08 Average: 7 21.75 0.00 1.28 0.70 0.06 76.20