---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11612 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 13G 142G 9% / 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 864 25898 0 5404 30847 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:22:4c:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe22:4c5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:21:e8:11 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-11612) 08/12/26 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:00 tps rtps wtps bread/s bwrtn/s 12:24:01 165.69 23.95 141.75 721.72 80245.47 12:25:01 151.34 7.72 143.63 520.58 60879.32 12:26:01 164.84 7.02 157.82 846.13 98630.23 Average: 160.65 12.95 147.70 696.28 79920.15 12:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29802948 31606644 3136272 9.52 78208 2025968 1990380 5.86 957892 1867336 244712 12:25:01 26906812 30067832 6032408 18.31 105060 3310092 3425568 10.08 2579016 3049708 1122520 12:26:01 25999600 30665664 6939620 21.07 113536 4751872 2302404 6.77 2097752 4376996 15228 Average: 27569787 30780047 5369433 16.30 98935 3362644 2572784 7.57 1878220 3098013 460820 12:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 128.19 87.08 1798.39 17.16 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.55 4.55 0.63 0.63 0.00 0.00 0.00 0.00 12:25:01 ens3 1165.49 694.62 11549.25 146.47 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 6.17 6.17 0.42 0.42 0.00 0.00 0.00 0.00 12:26:01 ens3 276.94 243.54 1578.00 51.33 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 521.36 340.34 4957.66 71.35 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-8c-8g-11612) 08/12/26 _x86_64_ (8 CPU) 12:22:26 LINUX RESTART (8 CPU) 12:23:00 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.83 0.00 0.80 1.93 0.03 86.41 12:24:01 0 0.64 0.00 0.38 1.22 0.05 97.72 12:24:01 1 28.12 0.00 1.89 12.35 0.07 57.58 12:24:01 2 30.69 0.00 1.74 0.43 0.05 67.10 12:24:01 3 11.08 0.00 1.07 0.30 0.02 87.54 12:24:01 4 1.05 0.00 0.20 0.08 0.00 98.67 12:24:01 5 8.11 0.00 0.62 0.19 0.02 91.06 12:24:01 6 4.61 0.00 0.33 0.10 0.00 94.96 12:24:01 7 2.41 0.00 0.13 0.84 0.02 96.60 12:25:01 all 27.55 0.00 2.88 2.25 0.09 67.23 12:25:01 0 18.15 0.00 3.15 1.30 0.07 77.33 12:25:01 1 22.76 0.00 1.96 7.90 0.08 67.29 12:25:01 2 38.55 0.00 2.97 0.92 0.08 57.47 12:25:01 3 38.81 0.00 4.21 0.80 0.12 56.06 12:25:01 4 22.24 0.00 2.42 0.30 0.08 74.95 12:25:01 5 28.77 0.00 2.99 4.94 0.08 63.22 12:25:01 6 31.62 0.00 2.85 0.67 0.10 64.76 12:25:01 7 19.60 0.00 2.52 1.21 0.08 76.58 12:26:01 all 17.31 0.00 2.83 4.83 0.07 74.95 12:26:01 0 11.58 0.00 2.70 25.81 0.08 59.83 12:26:01 1 20.39 0.00 3.43 1.07 0.07 75.04 12:26:01 2 21.23 0.00 2.90 0.45 0.07 75.34 12:26:01 3 9.55 0.00 2.76 3.75 0.07 83.87 12:26:01 4 19.37 0.00 2.20 1.88 0.07 76.48 12:26:01 5 14.20 0.00 2.58 0.28 0.07 82.87 12:26:01 6 20.96 0.00 2.82 0.03 0.05 76.14 12:26:01 7 21.24 0.00 3.26 5.37 0.08 70.05 Average: all 18.51 0.00 2.16 3.00 0.06 76.27 Average: 0 10.08 0.00 2.07 9.36 0.07 78.43 Average: 1 23.78 0.00 2.43 7.14 0.07 66.59 Average: 2 30.16 0.00 2.53 0.60 0.07 66.64 Average: 3 19.75 0.00 2.67 1.61 0.07 75.91 Average: 4 14.12 0.00 1.59 0.75 0.05 83.49 Average: 5 16.92 0.00 2.05 1.79 0.06 79.19 Average: 6 18.96 0.00 1.99 0.27 0.05 78.74 Average: 7 14.32 0.00 1.96 2.46 0.06 81.21