---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-146 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 2006 27233 0 2927 29721 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:e8:a0:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fee8:a00c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:da:e9:ec 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-v1-8c-8g-146) 10/04/25 _x86_64_ (8 CPU) 05:21:12 LINUX RESTART (8 CPU) 05:22:01 tps rtps wtps bread/s bwrtn/s 05:23:01 149.06 15.83 133.23 330.66 36483.58 05:24:01 134.79 9.60 125.20 548.31 37281.79 05:25:01 16.34 0.28 16.06 5.33 21909.63 05:26:01 15.45 0.00 15.45 0.00 21935.68 05:27:01 24.23 1.00 23.23 24.13 27369.04 05:28:01 45.08 0.83 44.24 87.05 36633.36 Average: 63.92 4.56 59.36 165.45 30251.30 05:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29447600 31236444 3491620 10.60 80560 2009048 2101420 6.18 1333716 1846936 132864 05:24:01 26889076 29023876 6050144 18.37 91136 2332592 3982288 11.72 3634460 2073728 6736 05:25:01 26735220 28870560 6204000 18.83 91212 2332972 4112088 12.10 3793916 2067428 132 05:26:01 26704496 28840176 6234724 18.93 91300 2333100 4128168 12.15 3825292 2067324 268 05:27:01 28071648 30761992 4867572 14.78 92180 2879040 2121540 6.24 2340216 2176432 377900 05:28:01 27910184 30454312 5029036 15.27 94396 2732680 2503860 7.37 2532336 2147456 9520 Average: 27626371 29864560 5312849 16.13 90131 2436572 3158227 9.29 2909989 2063217 87903 05:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 226.89 180.51 2893.56 33.22 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 05:24:01 ens3 763.52 568.56 4792.44 130.87 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:25:01 ens3 439.47 243.35 109.90 84.25 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 lo 3.60 3.60 0.66 0.66 0.00 0.00 0.00 0.00 05:26:01 ens3 137.69 76.97 36.42 31.69 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 lo 1.43 1.43 0.21 0.21 0.00 0.00 0.00 0.00 05:27:01 ens3 398.43 266.26 478.80 92.26 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 05:28:01 ens3 101.80 73.74 35.85 288.49 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 344.97 235.05 1386.94 110.34 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 Average: lo 1.68 1.68 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-146) 10/04/25 _x86_64_ (8 CPU) 05:21:12 LINUX RESTART (8 CPU) 05:22:01 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 13.42 0.00 0.84 2.46 0.04 83.24 05:23:01 0 6.56 0.00 0.58 1.99 0.07 90.80 05:23:01 1 9.27 0.00 0.49 0.00 0.03 90.21 05:23:01 2 7.13 0.00 0.63 5.38 0.03 86.83 05:23:01 3 7.79 0.00 0.37 0.00 0.03 91.80 05:23:01 4 5.27 0.00 0.31 0.07 0.02 94.34 05:23:01 5 4.50 0.00 0.27 7.91 0.02 87.30 05:23:01 6 32.27 0.00 1.44 1.43 0.05 64.80 05:23:01 7 34.61 0.00 2.62 2.88 0.09 59.81 05:24:01 all 36.48 0.00 1.50 1.65 0.08 60.29 05:24:01 0 29.44 0.00 2.07 2.39 0.07 66.03 05:24:01 1 37.83 0.00 1.55 0.50 0.08 60.04 05:24:01 2 37.09 0.00 1.52 1.00 0.08 60.30 05:24:01 3 37.49 0.00 0.84 0.07 0.10 61.51 05:24:01 4 45.41 0.00 1.47 0.62 0.10 52.40 05:24:01 5 29.55 0.00 0.87 6.98 0.08 62.51 05:24:01 6 46.67 0.00 2.36 1.32 0.10 49.55 05:24:01 7 28.37 0.00 1.40 0.30 0.05 69.88 05:25:01 all 4.50 0.00 0.45 1.03 0.02 94.01 05:25:01 0 1.40 0.00 0.57 0.05 0.02 97.96 05:25:01 1 4.22 0.00 0.42 0.00 0.02 95.35 05:25:01 2 3.90 0.00 0.57 0.00 0.03 95.50 05:25:01 3 4.06 0.00 0.55 0.00 0.02 95.37 05:25:01 4 5.65 0.00 0.23 0.00 0.00 94.12 05:25:01 5 6.47 0.00 0.18 8.16 0.03 85.15 05:25:01 6 5.02 0.00 0.42 0.00 0.03 94.53 05:25:01 7 5.25 0.00 0.57 0.00 0.02 94.17 05:26:01 all 1.25 0.00 0.23 1.02 0.01 97.49 05:26:01 0 1.35 0.00 0.22 0.00 0.00 98.43 05:26:01 1 1.05 0.00 0.20 0.00 0.02 98.73 05:26:01 2 1.02 0.00 0.32 0.00 0.00 98.67 05:26:01 3 1.18 0.00 0.20 0.00 0.02 98.60 05:26:01 4 1.53 0.00 0.28 0.00 0.02 98.17 05:26:01 5 1.49 0.00 0.13 8.13 0.03 90.22 05:26:01 6 0.97 0.00 0.35 0.00 0.02 98.66 05:26:01 7 1.40 0.00 0.15 0.00 0.02 98.43 05:27:01 all 34.59 0.00 1.06 0.70 0.06 63.58 05:27:01 0 35.45 0.00 0.67 4.12 0.07 59.70 05:27:01 1 33.43 0.00 0.69 0.00 0.05 65.84 05:27:01 2 28.29 0.00 0.98 0.00 0.07 70.66 05:27:01 3 49.48 0.00 1.96 0.00 0.08 48.48 05:27:01 4 29.60 0.00 0.90 0.05 0.05 69.40 05:27:01 5 22.86 0.00 1.14 1.45 0.07 74.48 05:27:01 6 39.42 0.00 1.40 0.02 0.07 59.10 05:27:01 7 38.21 0.00 0.77 0.00 0.07 60.95 05:28:01 all 8.46 0.00 0.48 2.53 0.03 88.50 05:28:01 0 3.51 0.00 0.47 0.78 0.00 95.24 05:28:01 1 28.75 0.00 0.63 0.85 0.05 69.72 05:28:01 2 9.19 0.00 0.60 0.13 0.02 90.06 05:28:01 3 10.01 0.00 0.52 0.03 0.02 89.42 05:28:01 4 6.01 0.00 0.37 1.74 0.02 91.87 05:28:01 5 0.69 0.00 0.38 13.82 0.02 85.09 05:28:01 6 7.23 0.00 0.60 2.92 0.02 89.24 05:28:01 7 2.30 0.00 0.25 0.00 0.02 97.43 Average: all 16.45 0.00 0.76 1.56 0.04 81.19 Average: 0 12.97 0.00 0.76 1.56 0.04 84.67 Average: 1 19.11 0.00 0.66 0.23 0.04 79.96 Average: 2 14.45 0.00 0.77 1.07 0.04 83.67 Average: 3 18.34 0.00 0.74 0.02 0.04 80.85 Average: 4 15.60 0.00 0.59 0.41 0.03 83.36 Average: 5 10.94 0.00 0.50 7.74 0.04 80.78 Average: 6 21.88 0.00 1.09 0.95 0.05 76.03 Average: 7 18.30 0.00 0.95 0.52 0.04 80.19