---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9320 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 2194 26970 0 3002 29533 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:95:ca:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe95:ca28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:10:a3: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9320) 05/09/26 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 189.90 19.55 170.35 387.94 86972.70 23:14:01 152.92 7.88 145.04 482.85 72007.33 23:15:01 20.28 1.23 19.04 36.12 18880.24 Average: 121.03 9.55 111.48 302.29 59284.51 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29236888 31088944 3702332 11.24 79688 2072644 2101676 6.18 1479944 1909612 176592 23:14:01 26624716 29094460 6314504 19.17 90752 2664072 4612224 13.57 3591020 2371720 8088 23:15:01 27660924 30270108 5278296 16.02 91560 2800720 2636572 7.76 2717460 2211696 9888 Average: 27840843 30151171 5098377 15.48 87333 2512479 3116824 9.17 2596141 2164343 64856 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 23:13:01 ens3 399.80 282.72 3613.19 62.06 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 23:14:01 ens3 876.45 558.24 5557.98 139.96 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 23:15:01 ens3 332.52 211.28 413.34 326.03 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: lo 2.06 2.06 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 536.25 350.74 3194.68 176.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9320) 05/09/26 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 13.16 0.00 1.03 1.76 0.04 84.01 23:13:01 0 41.80 0.00 2.60 1.10 0.07 54.43 23:13:01 1 20.13 0.00 1.15 0.23 0.03 78.45 23:13:01 2 10.82 0.00 0.80 0.15 0.07 88.16 23:13:01 3 7.82 0.00 1.16 10.79 0.05 80.18 23:13:01 4 9.63 0.00 0.70 0.07 0.03 89.57 23:13:01 5 6.42 0.00 0.62 1.12 0.05 91.80 23:13:01 6 5.35 0.00 0.58 0.02 0.02 94.03 23:13:01 7 3.24 0.00 0.60 0.65 0.05 95.46 23:14:01 all 25.39 0.00 1.51 0.72 0.06 72.32 23:14:01 0 31.98 0.00 1.65 0.33 0.07 65.97 23:14:01 1 18.22 0.00 1.54 0.07 0.07 80.11 23:14:01 2 35.52 0.00 1.34 1.95 0.07 61.12 23:14:01 3 25.27 0.00 1.14 1.00 0.03 72.56 23:14:01 4 27.14 0.00 1.81 0.37 0.07 70.62 23:14:01 5 19.04 0.00 1.69 0.40 0.07 78.80 23:14:01 6 29.55 0.00 2.08 1.24 0.08 67.05 23:14:01 7 16.37 0.00 0.84 0.40 0.05 82.34 23:15:01 all 16.56 0.00 0.57 0.53 0.04 82.30 23:15:01 0 5.94 0.00 0.53 2.50 0.03 90.98 23:15:01 1 17.50 0.00 0.23 0.02 0.03 82.21 23:15:01 2 17.51 0.00 0.42 0.03 0.03 82.01 23:15:01 3 9.44 0.00 0.23 0.17 0.05 90.11 23:15:01 4 45.76 0.00 1.69 1.55 0.07 50.93 23:15:01 5 10.38 0.00 0.67 0.00 0.03 88.92 23:15:01 6 16.69 0.00 0.25 0.00 0.03 83.02 23:15:01 7 9.26 0.00 0.53 0.02 0.02 90.18 Average: all 18.37 0.00 1.03 1.00 0.05 79.55 Average: 0 26.58 0.00 1.60 1.31 0.06 70.45 Average: 1 18.62 0.00 0.97 0.11 0.04 80.26 Average: 2 21.28 0.00 0.85 0.71 0.06 77.10 Average: 3 14.18 0.00 0.84 3.97 0.04 80.96 Average: 4 27.51 0.00 1.40 0.66 0.06 70.38 Average: 5 11.94 0.00 0.99 0.51 0.05 86.51 Average: 6 17.18 0.00 0.97 0.42 0.04 81.39 Average: 7 9.62 0.00 0.66 0.36 0.04 89.33