---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6418 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 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 834 28338 0 2994 30891 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:a5:f7:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fea5:f735/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:85:21:18 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-6418) 06/03/26 _x86_64_ (8 CPU) 10:28:35 LINUX RESTART (8 CPU) 10:29:02 tps rtps wtps bread/s bwrtn/s 10:30:01 61.24 4.91 56.33 151.16 78543.16 10:31:01 277.21 22.28 254.93 816.79 45583.61 10:32:01 135.21 19.28 115.93 385.40 13014.76 10:33:01 149.48 7.85 141.63 477.92 42158.97 Average: 156.18 13.62 142.57 459.12 44684.11 10:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 30648256 31887828 2290956 6.96 38604 1529404 1355840 3.99 632784 1411636 40 10:31:01 30389656 31711432 2549556 7.74 44724 1601992 1424940 4.19 820544 1470444 34340 10:32:01 29463364 31314004 3475848 10.55 80920 2068440 2217372 6.52 1254496 1907796 238692 10:33:01 26911048 29389108 6028164 18.30 92284 2668748 4589956 13.50 3292184 2381452 5060 Average: 29353081 31075593 3586131 10.89 64133 1967146 2397027 7.05 1500002 1792832 69533 10:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 147.08 105.51 467.77 26.76 0.00 0.00 0.00 0.00 10:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 ens3 136.39 90.44 378.42 41.29 0.00 0.00 0.00 0.00 10:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 ens3 206.47 169.21 2453.56 24.56 0.00 0.00 0.00 0.00 10:32:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 ens3 409.37 337.76 5553.42 54.21 0.00 0.00 0.00 0.00 10:33:01 lo 2.98 2.98 0.30 0.30 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: ens3 225.15 176.02 2220.52 36.75 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6418) 06/03/26 _x86_64_ (8 CPU) 10:28:35 LINUX RESTART (8 CPU) 10:29:02 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 1.36 0.00 0.15 0.74 0.01 97.74 10:30:01 0 2.13 0.00 0.10 3.55 0.03 94.19 10:30:01 1 1.95 0.00 0.14 0.15 0.02 97.74 10:30:01 2 0.66 0.00 0.14 0.00 0.00 99.20 10:30:01 3 1.53 0.00 0.08 0.00 0.02 98.37 10:30:01 4 0.81 0.00 0.24 0.12 0.02 98.81 10:30:01 5 0.90 0.00 0.27 2.10 0.02 96.71 10:30:01 6 2.05 0.00 0.10 0.00 0.00 97.85 10:30:01 7 0.90 0.00 0.14 0.00 0.00 98.97 10:31:01 all 3.32 0.00 0.39 0.91 0.02 95.36 10:31:01 0 6.39 0.00 0.47 0.13 0.02 92.99 10:31:01 1 6.63 0.00 0.58 0.52 0.02 92.26 10:31:01 2 2.92 0.00 0.13 0.02 0.03 96.90 10:31:01 3 2.60 0.00 1.17 3.42 0.03 92.78 10:31:01 4 2.08 0.00 0.13 0.00 0.02 97.77 10:31:01 5 3.49 0.00 0.07 3.04 0.02 93.38 10:31:01 6 1.35 0.00 0.10 0.02 0.00 98.53 10:31:01 7 1.12 0.00 0.42 0.18 0.02 98.27 10:32:01 all 12.74 0.00 0.82 0.82 0.05 85.56 10:32:01 0 4.96 0.00 0.23 0.00 0.03 94.78 10:32:01 1 13.53 0.00 1.07 2.14 0.05 83.21 10:32:01 2 27.69 0.00 1.42 0.33 0.05 70.50 10:32:01 3 9.55 0.00 0.78 0.40 0.05 89.22 10:32:01 4 3.46 0.00 0.25 0.40 0.07 95.82 10:32:01 5 5.45 0.00 0.53 0.89 0.03 93.10 10:32:01 6 27.10 0.00 1.71 2.34 0.08 68.77 10:32:01 7 10.26 0.00 0.58 0.03 0.05 89.08 10:33:01 all 24.35 0.00 1.34 0.35 0.06 73.89 10:33:01 0 22.41 0.00 1.02 0.18 0.07 76.32 10:33:01 1 34.78 0.00 2.88 1.04 0.07 61.24 10:33:01 2 16.44 0.00 1.30 0.18 0.07 82.01 10:33:01 3 29.71 0.00 1.72 0.03 0.07 68.47 10:33:01 4 10.83 0.00 0.69 0.00 0.05 88.43 10:33:01 5 24.67 0.00 0.83 0.55 0.07 73.87 10:33:01 6 29.39 0.00 0.87 0.03 0.07 69.64 10:33:01 7 26.59 0.00 1.40 0.78 0.07 71.15 Average: all 10.48 0.00 0.68 0.71 0.04 88.10 Average: 0 9.01 0.00 0.46 0.95 0.04 89.54 Average: 1 14.26 0.00 1.17 0.96 0.04 83.57 Average: 2 11.96 0.00 0.75 0.13 0.04 87.12 Average: 3 10.88 0.00 0.94 0.97 0.04 87.17 Average: 4 4.31 0.00 0.33 0.13 0.04 95.20 Average: 5 8.66 0.00 0.43 1.64 0.03 89.24 Average: 6 15.01 0.00 0.70 0.60 0.04 83.66 Average: 7 9.75 0.00 0.64 0.25 0.03 89.33