---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8933 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 850 28012 0 3304 30871 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:a9:3f:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fea9:3fa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:a5:0f:e6 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-8933) 05/08/26 _x86_64_ (8 CPU) 11:18:59 LINUX RESTART (8 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:01 404.85 74.47 330.38 5332.44 136816.93 11:21:01 203.75 16.41 187.34 348.55 74831.19 11:22:01 44.21 8.17 36.04 485.39 8085.72 11:23:01 21.91 1.75 20.16 70.65 12873.59 11:24:01 5.57 0.08 5.48 6.00 1218.73 Average: 136.06 20.18 115.88 1248.58 46766.17 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:01 30082728 31657828 2856492 8.67 65848 1821056 1456632 4.29 925988 1641164 221716 11:21:01 28973284 30884732 3965936 12.04 88116 2118752 2343932 6.90 1692472 1947296 19428 11:22:01 27193544 29662220 5745676 17.44 91640 2661300 3481124 10.24 3097240 2299024 325764 11:23:01 25663112 28191372 7276108 22.09 92972 2717908 4988320 14.68 4592744 2324704 196 11:24:01 25991236 28554484 6947984 21.09 93464 2751464 4517044 13.29 4239092 2350672 24 Average: 27580781 29790127 5358439 16.27 86408 2414096 3357410 9.88 2909507 2112572 113426 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:01 ens3 359.72 244.04 1686.90 72.82 0.00 0.00 0.00 0.00 11:20:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 ens3 303.90 271.69 3274.08 46.91 0.00 0.00 0.00 0.00 11:21:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 423.35 295.13 3321.87 65.52 0.00 0.00 0.00 0.00 11:22:01 lo 38.36 38.36 4.53 4.53 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 112.55 75.39 838.51 19.28 0.00 0.00 0.00 0.00 11:23:01 lo 1.65 1.65 2.52 2.52 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 65.27 44.78 454.08 27.26 0.00 0.00 0.00 0.00 11:24:01 lo 22.50 22.50 7.46 7.46 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.96 186.21 1915.13 46.36 0.00 0.00 0.00 0.00 Average: lo 13.09 13.09 2.97 2.97 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-8933) 05/08/26 _x86_64_ (8 CPU) 11:18:59 LINUX RESTART (8 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:01 all 8.72 0.00 1.30 2.68 0.03 87.27 11:20:01 0 6.61 0.00 1.35 1.53 0.02 90.49 11:20:01 1 3.92 0.00 2.00 0.47 0.02 93.59 11:20:01 2 14.04 0.00 1.53 0.57 0.03 83.82 11:20:01 3 3.58 0.00 0.89 5.41 0.03 90.09 11:20:01 4 9.86 0.00 0.92 0.48 0.03 88.70 11:20:01 5 16.43 0.00 1.40 1.45 0.05 80.66 11:20:01 6 3.37 0.00 1.12 8.11 0.05 87.35 11:20:01 7 11.95 0.00 1.07 3.44 0.03 83.51 11:21:01 all 13.99 0.00 1.02 1.41 0.05 83.53 11:21:01 0 4.77 0.00 0.84 1.10 0.03 93.26 11:21:01 1 7.50 0.00 1.00 0.17 0.07 91.26 11:21:01 2 10.89 0.00 1.12 0.10 0.05 87.84 11:21:01 3 17.62 0.00 0.55 0.10 0.07 81.66 11:21:01 4 14.99 0.00 0.40 0.03 0.03 84.55 11:21:01 5 19.11 0.00 1.74 0.92 0.08 78.15 11:21:01 6 4.72 0.00 1.03 7.74 0.03 86.48 11:21:01 7 32.39 0.00 1.45 1.02 0.07 65.07 11:22:01 all 34.59 0.00 1.02 0.10 0.06 64.23 11:22:01 0 35.39 0.00 0.77 0.00 0.07 63.78 11:22:01 1 36.96 0.00 0.77 0.07 0.07 62.14 11:22:01 2 31.75 0.00 0.82 0.05 0.07 67.32 11:22:01 3 43.25 0.00 1.28 0.05 0.07 55.35 11:22:01 4 40.02 0.00 1.62 0.02 0.07 58.28 11:22:01 5 35.49 0.00 1.62 0.30 0.07 62.53 11:22:01 6 29.08 0.00 0.69 0.25 0.07 69.92 11:22:01 7 24.72 0.00 0.57 0.10 0.05 74.56 11:23:01 all 27.03 0.00 0.57 0.11 0.05 72.24 11:23:01 0 24.17 0.00 0.28 0.00 0.03 75.52 11:23:01 1 27.72 0.00 0.55 0.00 0.03 71.69 11:23:01 2 29.99 0.00 0.42 0.00 0.05 69.54 11:23:01 3 27.10 0.00 0.60 0.02 0.05 72.23 11:23:01 4 26.13 0.00 0.35 0.00 0.03 73.49 11:23:01 5 34.13 0.00 1.35 0.10 0.05 64.37 11:23:01 6 16.64 0.00 0.45 0.05 0.07 82.79 11:23:01 7 30.33 0.00 0.60 0.70 0.07 68.30 11:24:01 all 25.94 0.00 0.53 0.01 0.05 73.47 11:24:01 0 18.02 0.00 0.43 0.00 0.05 81.50 11:24:01 1 25.12 0.00 0.53 0.00 0.05 74.30 11:24:01 2 27.07 0.00 0.40 0.00 0.03 72.50 11:24:01 3 38.33 0.00 1.44 0.00 0.07 60.17 11:24:01 4 24.45 0.00 0.38 0.03 0.05 75.08 11:24:01 5 20.13 0.00 0.25 0.05 0.03 79.54 11:24:01 6 29.39 0.00 0.67 0.02 0.05 69.88 11:24:01 7 24.97 0.00 0.17 0.00 0.05 74.81 Average: all 22.06 0.00 0.89 0.86 0.05 76.15 Average: 0 17.80 0.00 0.73 0.53 0.04 80.90 Average: 1 20.25 0.00 0.97 0.14 0.05 78.59 Average: 2 22.75 0.00 0.86 0.14 0.05 76.20 Average: 3 25.99 0.00 0.95 1.11 0.06 71.88 Average: 4 23.09 0.00 0.73 0.11 0.04 76.02 Average: 5 25.06 0.00 1.27 0.56 0.06 73.04 Average: 6 16.63 0.00 0.79 3.24 0.05 79.29 Average: 7 24.88 0.00 0.77 1.05 0.05 73.25