---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17505 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 864 27976 0 3326 30850 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:6d:e7:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe6d:e798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:4a:59:7f 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::42:62ff:fe4a:597f/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-17505) 09/03/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 335.09 22.89 312.20 746.42 88544.22 03:30:01 159.32 19.36 139.96 476.99 44055.19 03:31:01 33.56 2.45 31.11 111.18 6788.60 03:32:01 23.25 1.08 22.16 87.45 2603.03 03:33:01 133.34 2.82 130.53 379.54 33937.41 03:34:01 55.37 1.67 53.71 109.18 9321.51 Average: 123.33 8.38 114.95 318.47 30876.60 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30134652 31718672 2804568 8.51 69820 1824248 1412332 4.16 828568 1682968 172512 03:30:01 29355320 31242900 3583900 10.88 88232 2094208 2159076 6.35 1334988 1923352 18516 03:31:01 27816964 29891972 5122256 15.55 92692 2271336 3358844 9.88 2739468 2043396 6464 03:32:01 27922384 30335920 5016836 15.23 98404 2595404 2690232 7.92 2377772 2279460 268988 03:33:01 27427528 30297688 5511692 16.73 105912 3035296 2713948 7.99 2449096 2680652 30920 03:34:01 28641484 31585120 4297736 13.05 108996 3103700 1473964 4.34 1194188 2721716 8888 Average: 28549722 30845379 4389498 13.33 94009 2487365 2301399 6.77 1820680 2221924 84381 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 125.76 95.32 1130.35 30.62 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 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:30:01 ens3 237.88 210.93 1812.16 49.96 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 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 ens3 399.65 320.71 2849.56 144.57 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 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 ens3 323.86 214.05 1986.95 105.95 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 ens3 188.42 129.46 417.54 79.81 0.00 0.00 0.00 0.00 03:33:01 docker0 7.05 19.81 0.52 189.51 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 ens3 172.99 152.97 101.37 87.02 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 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 241.42 187.24 1382.98 82.99 0.00 0.00 0.00 0.00 Average: docker0 1.17 3.30 0.09 31.58 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17505) 09/03/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.90 0.00 0.75 2.19 0.01 89.16 03:29:01 0 33.16 0.00 2.34 1.07 0.03 63.41 03:29:01 1 8.32 0.00 0.63 0.20 0.02 90.83 03:29:01 2 3.11 0.00 0.53 5.34 0.00 91.02 03:29:01 3 10.44 0.00 0.85 0.25 0.02 88.44 03:29:01 4 0.76 0.00 0.10 6.73 0.00 92.41 03:29:01 5 4.80 0.00 1.17 3.74 0.00 90.29 03:29:01 6 0.92 0.00 0.15 0.00 0.00 98.93 03:29:01 7 1.63 0.00 0.20 0.18 0.00 97.98 03:30:01 all 14.05 0.00 1.14 0.74 0.01 84.06 03:30:01 0 12.46 0.00 1.32 1.25 0.00 84.97 03:30:01 1 19.33 0.00 0.87 0.00 0.00 79.80 03:30:01 2 13.17 0.00 1.39 2.27 0.02 83.16 03:30:01 3 10.70 0.00 1.70 0.27 0.00 87.33 03:30:01 4 11.63 0.00 0.92 1.30 0.00 86.15 03:30:01 5 8.43 0.00 0.50 0.12 0.02 90.94 03:30:01 6 8.62 0.00 0.80 0.28 0.02 90.28 03:30:01 7 28.15 0.00 1.59 0.38 0.03 69.84 03:31:01 all 38.62 0.00 1.15 0.04 0.02 60.18 03:31:01 0 27.28 0.00 1.07 0.00 0.02 71.64 03:31:01 1 48.49 0.00 0.92 0.00 0.03 50.56 03:31:01 2 54.16 0.00 1.15 0.13 0.03 44.52 03:31:01 3 36.16 0.00 1.22 0.05 0.02 62.55 03:31:01 4 34.63 0.00 1.16 0.00 0.02 64.19 03:31:01 5 43.91 0.00 1.27 0.08 0.02 54.72 03:31:01 6 34.15 0.00 1.24 0.02 0.02 64.58 03:31:01 7 30.15 0.00 1.17 0.00 0.00 68.69 03:32:01 all 35.73 0.00 1.35 0.04 0.02 62.86 03:32:01 0 26.84 0.00 1.30 0.05 0.02 71.79 03:32:01 1 36.37 0.00 1.00 0.18 0.02 62.43 03:32:01 2 37.07 0.00 1.37 0.03 0.02 61.51 03:32:01 3 39.22 0.00 1.40 0.02 0.02 59.35 03:32:01 4 39.07 0.00 1.47 0.02 0.02 59.43 03:32:01 5 29.92 0.00 1.30 0.02 0.00 68.76 03:32:01 6 27.73 0.00 1.02 0.02 0.00 71.24 03:32:01 7 49.62 0.00 1.90 0.05 0.03 48.39 03:33:01 all 20.03 0.00 2.36 0.77 0.02 76.83 03:33:01 0 18.31 0.00 3.00 0.81 0.02 77.86 03:33:01 1 20.39 0.00 2.27 2.60 0.02 74.73 03:33:01 2 27.35 0.00 2.74 0.08 0.02 69.81 03:33:01 3 18.77 0.00 2.34 0.19 0.02 78.69 03:33:01 4 20.20 0.00 2.47 0.47 0.02 76.84 03:33:01 5 21.51 0.00 1.95 0.13 0.03 76.38 03:33:01 6 13.82 0.00 1.75 1.03 0.02 83.39 03:33:01 7 19.85 0.00 2.37 0.84 0.02 76.93 03:34:01 all 16.17 0.00 1.51 0.21 0.01 82.10 03:34:01 0 17.18 0.00 1.77 0.00 0.02 81.04 03:34:01 1 8.57 0.00 1.15 0.92 0.02 89.34 03:34:01 2 11.43 0.00 1.84 0.02 0.00 86.71 03:34:01 3 10.07 0.00 1.34 0.00 0.00 88.60 03:34:01 4 33.80 0.00 2.37 0.65 0.03 63.14 03:34:01 5 9.31 0.00 1.17 0.00 0.00 89.51 03:34:01 6 24.74 0.00 1.31 0.10 0.02 73.83 03:34:01 7 14.21 0.00 1.17 0.00 0.00 84.62 Average: all 22.09 0.00 1.37 0.66 0.01 75.86 Average: 0 22.55 0.00 1.80 0.53 0.02 75.11 Average: 1 23.59 0.00 1.14 0.65 0.02 74.60 Average: 2 24.39 0.00 1.50 1.31 0.01 72.78 Average: 3 20.90 0.00 1.47 0.13 0.01 77.49 Average: 4 23.38 0.00 1.42 1.52 0.01 73.67 Average: 5 19.64 0.00 1.23 0.68 0.01 78.44 Average: 6 18.32 0.00 1.04 0.24 0.01 80.39 Average: 7 23.93 0.00 1.40 0.24 0.01 74.41