---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18390 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 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 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 836 28485 0 2845 30887 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:47:d1:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe47:d1db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:03:3b: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 inet6 fe80::42:95ff:fe03:3b65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18390) 09/07/26 _x86_64_ (8 CPU) 01:27:22 LINUX RESTART (8 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 324.11 21.83 302.28 724.55 101421.10 01:30:01 189.90 36.09 153.81 2485.32 30111.11 01:31:01 8.35 0.00 8.35 0.00 4109.58 01:32:01 5.25 0.00 5.25 0.00 2148.88 01:33:01 13.80 4.17 9.63 194.77 2797.40 01:34:01 34.49 0.78 33.71 34.53 4009.20 Average: 95.98 10.48 85.50 573.18 24098.94 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 29958328 31764112 2980892 9.05 77648 2028284 1349808 3.97 790832 1881932 285524 01:30:01 29441848 31631000 3497372 10.62 89836 2387208 1499712 4.41 1038760 2116128 64908 01:31:01 29377596 31628100 3561624 10.81 90268 2447264 1516500 4.46 1040212 2176156 12968 01:32:01 29329804 31637124 3609416 10.96 90868 2502520 1499672 4.41 1031160 2231396 14316 01:33:01 29256892 31704704 3682328 11.18 96032 2632384 1441436 4.24 980144 2347080 80316 01:34:01 29152548 31612120 3786672 11.50 97580 2641760 1537480 4.52 1092464 2337600 16 Average: 29419503 31662860 3519717 10.69 90372 2439903 1474101 4.34 995595 2181715 76341 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:29:01 ens3 119.76 84.72 1354.59 25.50 0.00 0.00 0.00 0.00 01:30:01 docker0 8.35 11.78 0.87 146.02 0.00 0.00 0.00 0.00 01:30:01 lo 10.33 10.33 1.26 1.26 0.00 0.00 0.00 0.00 01:30:01 ens3 231.58 166.24 1963.11 18.85 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 3.67 3.67 0.46 0.46 0.00 0.00 0.00 0.00 01:31:01 ens3 56.44 45.86 514.32 4.30 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 01:32:01 ens3 46.42 38.39 450.84 3.68 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 3.55 3.55 0.47 0.47 0.00 0.00 0.00 0.00 01:33:01 ens3 73.10 55.29 588.08 5.39 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 01:34:01 ens3 47.21 47.46 17.18 231.10 0.00 0.00 0.00 0.00 Average: docker0 1.39 1.96 0.15 24.34 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 95.75 72.99 814.68 48.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18390) 09/07/26 _x86_64_ (8 CPU) 01:27:22 LINUX RESTART (8 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 9.67 0.00 0.81 2.45 0.01 87.07 01:29:01 0 28.57 0.00 2.61 4.61 0.00 64.21 01:29:01 1 0.22 0.00 0.32 11.09 0.00 88.38 01:29:01 2 13.45 0.00 0.98 0.28 0.00 85.28 01:29:01 3 20.08 0.00 1.32 0.73 0.02 77.85 01:29:01 4 4.31 0.00 0.32 0.22 0.00 95.16 01:29:01 5 6.39 0.00 0.43 0.02 0.00 93.16 01:29:01 6 2.42 0.00 0.08 0.00 0.00 97.50 01:29:01 7 2.08 0.00 0.38 2.69 0.00 94.86 01:30:01 all 17.81 0.00 2.37 0.77 0.01 79.04 01:30:01 0 25.33 0.00 3.82 0.32 0.02 70.52 01:30:01 1 3.74 0.00 1.20 1.83 0.02 93.21 01:30:01 2 11.23 0.00 1.54 0.17 0.02 87.04 01:30:01 3 12.27 0.00 2.59 1.57 0.02 83.55 01:30:01 4 38.93 0.00 2.78 0.40 0.02 57.88 01:30:01 5 9.42 0.00 1.77 0.72 0.02 88.07 01:30:01 6 14.63 0.00 2.10 0.18 0.02 83.06 01:30:01 7 26.97 0.00 3.14 0.94 0.02 68.94 01:31:01 all 11.08 0.00 0.61 0.07 0.01 88.23 01:31:01 0 3.07 0.00 0.35 0.00 0.02 96.56 01:31:01 1 0.28 0.00 0.10 0.27 0.00 99.35 01:31:01 2 0.10 0.00 0.05 0.00 0.00 99.85 01:31:01 3 0.10 0.00 0.05 0.00 0.00 99.85 01:31:01 4 53.92 0.00 2.37 0.10 0.02 43.60 01:31:01 5 0.82 0.00 0.03 0.17 0.00 98.98 01:31:01 6 24.20 0.00 1.50 0.05 0.02 74.24 01:31:01 7 6.09 0.00 0.42 0.00 0.00 93.49 01:32:01 all 10.33 0.00 0.59 0.05 0.00 89.03 01:32:01 0 7.91 0.00 0.67 0.02 0.00 91.40 01:32:01 1 5.37 0.00 0.28 0.23 0.00 94.11 01:32:01 2 0.55 0.00 0.15 0.00 0.00 99.30 01:32:01 3 1.72 0.00 0.12 0.00 0.00 98.17 01:32:01 4 40.83 0.00 1.67 0.08 0.02 57.40 01:32:01 5 0.02 0.00 0.00 0.02 0.00 99.97 01:32:01 6 21.91 0.00 1.30 0.05 0.00 76.74 01:32:01 7 4.30 0.00 0.55 0.03 0.00 95.12 01:33:01 all 11.05 0.00 0.67 0.13 0.01 88.14 01:33:01 0 11.36 0.00 0.65 0.18 0.00 87.81 01:33:01 1 0.80 0.00 0.42 0.57 0.00 98.22 01:33:01 2 3.31 0.00 0.49 0.08 0.00 96.11 01:33:01 3 24.18 0.00 1.53 0.13 0.02 74.14 01:33:01 4 32.47 0.00 1.15 0.03 0.00 66.35 01:33:01 5 3.09 0.00 0.23 0.03 0.02 96.63 01:33:01 6 5.12 0.00 0.33 0.00 0.00 94.55 01:33:01 7 8.20 0.00 0.48 0.02 0.00 91.30 01:34:01 all 6.79 0.00 0.49 0.09 0.00 92.62 01:34:01 0 20.78 0.00 0.93 0.02 0.02 78.25 01:34:01 1 4.12 0.00 0.57 0.25 0.00 95.06 01:34:01 2 2.23 0.00 0.40 0.00 0.00 97.37 01:34:01 3 0.70 0.00 0.30 0.00 0.00 99.00 01:34:01 4 0.80 0.00 0.27 0.02 0.00 98.92 01:34:01 5 2.45 0.00 0.53 0.42 0.00 96.60 01:34:01 6 9.12 0.00 0.37 0.00 0.00 90.51 01:34:01 7 14.08 0.00 0.60 0.03 0.00 85.28 Average: all 11.12 0.00 0.92 0.60 0.01 87.36 Average: 0 16.16 0.00 1.50 0.86 0.01 81.47 Average: 1 2.42 0.00 0.48 2.37 0.00 94.73 Average: 2 5.15 0.00 0.60 0.09 0.00 94.16 Average: 3 9.84 0.00 0.98 0.41 0.01 88.76 Average: 4 28.54 0.00 1.42 0.14 0.01 69.88 Average: 5 3.69 0.00 0.50 0.23 0.01 95.57 Average: 6 12.90 0.00 0.95 0.05 0.01 86.10 Average: 7 10.26 0.00 0.93 0.62 0.00 88.19