---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-762 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 833 28756 0 2577 30901 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:36:39:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe36:39be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:e3:53: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-8c-8g-762) 03/09/26 _x86_64_ (8 CPU) 18:13:18 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 166.34 18.52 147.82 366.45 66057.55 18:16:01 120.41 5.48 114.93 384.74 63976.67 18:17:01 10.83 0.95 9.88 49.19 8848.66 18:18:01 28.80 4.28 24.51 166.91 1653.06 Average: 81.24 7.26 73.98 241.30 35004.62 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29908272 31603212 3030940 9.20 79636 1918792 1922120 5.66 970792 1754480 128544 18:16:01 27916648 29793220 5022564 15.25 87852 2084288 3645036 10.72 2812396 1882952 5148 18:17:01 27154896 29034544 5784316 17.56 87972 2087072 4237152 12.47 3575348 1877928 204 18:18:01 29452236 31646056 3486976 10.59 90856 2393756 1424740 4.19 1141896 2012732 301732 Average: 28608013 30519258 4331199 13.15 86579 2120977 2807262 8.26 2125108 1882023 108907 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 151.89 109.44 1520.85 24.15 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 726.20 399.73 2453.76 137.40 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 384.40 172.17 92.97 63.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 191.63 175.60 305.53 1581.42 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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 364.42 214.68 1091.49 453.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-762) 03/09/26 _x86_64_ (8 CPU) 18:13:18 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 12.78 0.00 0.92 3.83 0.04 82.43 18:15:01 0 24.62 0.00 1.68 3.46 0.05 70.18 18:15:01 1 9.77 0.00 0.50 0.05 0.03 89.64 18:15:01 2 8.42 0.00 0.37 0.08 0.02 91.11 18:15:01 3 4.82 0.00 0.58 1.87 0.07 92.66 18:15:01 4 14.52 0.00 1.29 1.31 0.05 82.83 18:15:01 5 7.74 0.00 0.66 0.41 0.02 91.18 18:15:01 6 4.93 0.00 0.76 22.17 0.03 72.11 18:15:01 7 27.44 0.00 1.49 1.37 0.05 69.64 18:16:01 all 23.02 0.00 1.10 2.27 0.06 73.56 18:16:01 0 31.84 0.00 0.45 5.70 0.07 61.94 18:16:01 1 15.33 0.00 1.45 0.00 0.05 83.17 18:16:01 2 20.53 0.00 0.62 0.00 0.05 78.80 18:16:01 3 35.28 0.00 2.22 0.78 0.05 61.67 18:16:01 4 22.22 0.00 0.95 0.38 0.07 76.37 18:16:01 5 22.45 0.00 0.37 0.00 0.07 77.12 18:16:01 6 18.79 0.00 0.68 5.33 0.05 75.15 18:16:01 7 17.69 0.00 2.04 5.99 0.08 74.20 18:17:01 all 19.09 0.00 0.49 0.35 0.05 80.02 18:17:01 0 17.49 0.00 0.38 2.65 0.05 79.43 18:17:01 1 14.11 0.00 0.35 0.00 0.05 85.49 18:17:01 2 21.49 0.00 0.45 0.00 0.07 77.99 18:17:01 3 12.55 0.00 0.57 0.08 0.02 86.78 18:17:01 4 29.37 0.00 0.65 0.02 0.08 69.87 18:17:01 5 16.26 0.00 0.57 0.00 0.05 83.12 18:17:01 6 19.56 0.00 0.40 0.02 0.03 79.99 18:17:01 7 21.88 0.00 0.52 0.02 0.05 77.53 18:18:01 all 13.90 0.00 0.71 0.14 0.04 85.21 18:18:01 0 5.41 0.00 0.42 0.00 0.05 94.12 18:18:01 1 24.40 0.00 0.95 0.07 0.03 74.55 18:18:01 2 8.15 0.00 0.67 0.00 0.03 91.15 18:18:01 3 9.19 0.00 0.45 0.73 0.03 89.59 18:18:01 4 21.46 0.00 0.90 0.25 0.05 77.34 18:18:01 5 12.15 0.00 0.38 0.00 0.03 87.43 18:18:01 6 18.88 0.00 0.90 0.05 0.03 80.14 18:18:01 7 11.51 0.00 0.98 0.05 0.07 87.39 Average: all 17.21 0.00 0.80 1.64 0.05 80.30 Average: 0 19.83 0.00 0.73 2.95 0.05 76.43 Average: 1 15.91 0.00 0.81 0.03 0.04 83.21 Average: 2 14.67 0.00 0.53 0.02 0.04 84.73 Average: 3 15.51 0.00 0.96 0.86 0.04 82.63 Average: 4 21.92 0.00 0.95 0.49 0.06 76.58 Average: 5 14.68 0.00 0.49 0.10 0.04 84.68 Average: 6 15.59 0.00 0.69 6.82 0.04 76.87 Average: 7 19.60 0.00 1.26 1.86 0.06 77.22