---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2934 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 1958 26293 0 3915 29753 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:97:2a:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe97:2a81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:d1:73:af 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::42:5eff:fed1:73af/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2934) 06/27/26 _x86_64_ (8 CPU) 05:21:22 LINUX RESTART (8 CPU) 05:22:02 tps rtps wtps bread/s bwrtn/s 05:23:01 141.62 4.10 137.52 66.29 99533.77 05:24:01 209.71 45.35 164.36 2420.13 48638.59 05:25:01 139.41 15.26 124.15 996.03 17736.51 05:26:01 2.25 0.00 2.25 0.00 46.93 05:27:01 2.78 0.07 2.72 0.93 98.25 05:28:01 21.68 2.77 18.91 77.19 15924.15 Average: 86.09 11.28 74.81 594.95 30137.48 05:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29956040 31663132 2983180 9.06 74768 1936972 1445888 4.25 896144 1783584 271320 05:24:01 27916424 30641268 5022796 15.25 90812 2914872 2283880 6.72 2010032 2659544 23332 05:25:01 26482252 29681204 6456968 19.60 104424 3360692 3130208 9.21 3108704 2955968 188 05:26:01 26426992 29626412 6512228 19.77 104488 3361048 3130208 9.21 3163052 2956324 84 05:27:01 26584536 29785716 6354684 19.29 104788 3362364 3984900 11.72 3019976 2944668 476 05:28:01 26942712 30469160 5996508 18.20 105860 3678692 2500320 7.36 2564296 3034924 10296 Average: 27384826 30311149 5554394 16.86 97523 3102440 2745901 8.08 2460367 2722502 50949 05:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 ens3 110.52 74.36 1300.59 12.39 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 959.25 645.83 14024.23 109.45 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 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:25:01 ens3 347.79 218.16 3103.29 56.44 0.00 0.00 0.00 0.00 05:25:01 docker0 4.78 5.02 0.85 0.74 0.00 0.00 0.00 0.00 05:25:01 lo 19.21 19.21 2.64 2.64 0.00 0.00 0.00 0.00 05:26:01 ens3 74.40 28.93 18.81 16.92 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 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:27:01 ens3 233.33 139.03 53.29 47.67 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 3.28 3.28 0.40 0.40 0.00 0.00 0.00 0.00 05:28:01 ens3 544.49 281.69 639.56 302.69 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 379.06 231.78 3195.52 91.15 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.84 0.14 0.12 0.00 0.00 0.00 0.00 Average: lo 4.43 4.43 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2934) 06/27/26 _x86_64_ (8 CPU) 05:21:22 LINUX RESTART (8 CPU) 05:22:02 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 8.52 0.00 0.63 1.56 0.03 89.26 05:23:01 0 21.32 0.00 1.12 0.51 0.03 77.01 05:23:01 1 6.58 0.00 0.47 0.05 0.02 92.88 05:23:01 2 30.27 0.00 2.09 0.65 0.05 66.94 05:23:01 3 0.03 0.00 0.32 9.88 0.03 89.72 05:23:01 4 3.61 0.00 0.34 0.03 0.02 96.00 05:23:01 5 2.17 0.00 0.20 0.02 0.02 97.59 05:23:01 6 1.72 0.00 0.25 1.35 0.07 96.62 05:23:01 7 2.53 0.00 0.22 0.02 0.02 97.22 05:24:01 all 21.84 0.00 1.40 0.72 0.07 75.97 05:24:01 0 20.89 0.00 1.32 0.57 0.07 77.15 05:24:01 1 14.98 0.00 0.97 0.35 0.05 83.65 05:24:01 2 21.71 0.00 1.10 0.33 0.05 76.81 05:24:01 3 20.21 0.00 3.15 1.46 0.07 75.12 05:24:01 4 30.38 0.00 1.22 0.63 0.07 67.71 05:24:01 5 19.24 0.00 1.15 0.52 0.05 79.03 05:24:01 6 16.65 0.00 1.50 1.32 0.07 80.46 05:24:01 7 30.65 0.00 0.80 0.58 0.08 67.88 05:25:01 all 20.15 0.00 1.65 0.58 0.06 77.56 05:25:01 0 17.28 0.00 1.29 0.50 0.05 80.88 05:25:01 1 17.55 0.00 1.72 0.77 0.05 79.91 05:25:01 2 18.46 0.00 1.89 0.22 0.07 79.37 05:25:01 3 26.37 0.00 1.68 1.46 0.08 70.41 05:25:01 4 22.54 0.00 1.84 0.87 0.07 74.68 05:25:01 5 17.37 0.00 1.46 0.32 0.08 80.77 05:25:01 6 20.34 0.00 1.85 0.32 0.07 77.42 05:25:01 7 21.30 0.00 1.42 0.22 0.05 77.01 05:26:01 all 0.72 0.00 0.10 0.01 0.02 99.16 05:26:01 0 0.90 0.00 0.15 0.00 0.00 98.95 05:26:01 1 0.77 0.00 0.05 0.00 0.02 99.17 05:26:01 2 0.75 0.00 0.05 0.00 0.00 99.20 05:26:01 3 0.95 0.00 0.08 0.02 0.02 98.93 05:26:01 4 0.73 0.00 0.12 0.00 0.03 99.12 05:26:01 5 0.65 0.00 0.15 0.02 0.03 99.15 05:26:01 6 0.65 0.00 0.17 0.02 0.02 99.15 05:26:01 7 0.37 0.00 0.05 0.00 0.00 99.58 05:27:01 all 14.69 0.00 0.46 0.01 0.03 84.80 05:27:01 0 13.15 0.00 0.55 0.00 0.02 86.28 05:27:01 1 17.54 0.00 0.72 0.02 0.03 81.69 05:27:01 2 19.19 0.00 0.20 0.00 0.03 80.57 05:27:01 3 16.48 0.00 0.48 0.02 0.05 82.97 05:27:01 4 19.22 0.00 0.35 0.00 0.05 80.38 05:27:01 5 9.34 0.00 0.55 0.05 0.03 90.02 05:27:01 6 12.06 0.00 0.40 0.00 0.03 87.51 05:27:01 7 10.54 0.00 0.42 0.00 0.02 89.03 05:28:01 all 16.07 0.00 0.62 0.22 0.04 83.05 05:28:01 0 16.71 0.00 0.50 0.08 0.03 82.67 05:28:01 1 20.67 0.00 0.48 0.02 0.05 78.78 05:28:01 2 14.60 0.00 0.53 0.00 0.03 84.83 05:28:01 3 15.77 0.00 0.52 1.12 0.03 82.56 05:28:01 4 26.36 0.00 1.50 0.02 0.05 72.08 05:28:01 5 7.59 0.00 0.30 0.52 0.03 91.56 05:28:01 6 13.29 0.00 0.62 0.00 0.05 86.05 05:28:01 7 13.52 0.00 0.53 0.02 0.03 85.89 Average: all 13.67 0.00 0.81 0.51 0.04 84.96 Average: 0 15.02 0.00 0.82 0.28 0.03 83.85 Average: 1 13.03 0.00 0.74 0.20 0.04 86.00 Average: 2 17.45 0.00 0.97 0.20 0.04 81.33 Average: 3 13.33 0.00 1.04 2.30 0.05 83.28 Average: 4 17.17 0.00 0.90 0.26 0.05 81.62 Average: 5 9.41 0.00 0.64 0.24 0.04 89.67 Average: 6 10.79 0.00 0.80 0.50 0.05 87.86 Average: 7 13.18 0.00 0.57 0.14 0.03 86.08