---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6416 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 799 28671 0 2696 30930 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:a6:15:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fea6:15d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:96:7f:0f 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-6416) 06/03/26 _x86_64_ (8 CPU) 10:27:44 LINUX RESTART (8 CPU) 10:28:01 tps rtps wtps bread/s bwrtn/s 10:29:01 231.33 73.72 157.61 5279.65 79247.59 10:30:01 200.45 16.48 183.97 349.94 59800.57 10:31:01 98.00 6.72 91.28 485.39 54940.71 Average: 176.59 32.31 144.29 2038.33 64662.96 10:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:01 30168888 31701368 2770332 8.41 60668 1787624 1489936 4.38 870612 1619432 174244 10:30:01 29102512 31066644 3836708 11.65 86048 2172500 2163228 6.36 1507624 2003444 81128 10:31:01 29395308 31707080 3543912 10.76 94480 2502944 1426704 4.20 939344 2263488 27656 Average: 29555569 31491697 3383651 10.27 80399 2154356 1693289 4.98 1105860 1962121 94343 10:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 447.01 274.34 1691.92 64.68 0.00 0.00 0.00 0.00 10:30:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 ens3 272.19 241.03 3318.69 57.41 0.00 0.00 0.00 0.00 10:31:01 lo 0.93 0.93 0.10 0.10 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 397.60 294.93 4866.74 62.59 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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 372.27 270.10 3292.45 61.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6416) 06/03/26 _x86_64_ (8 CPU) 10:27:44 LINUX RESTART (8 CPU) 10:28:01 CPU %user %nice %system %iowait %steal %idle 10:29:01 all 8.16 0.00 1.16 6.34 0.04 84.31 10:29:01 0 8.59 0.00 0.82 0.70 0.03 89.86 10:29:01 1 13.66 0.00 2.79 1.74 0.05 81.77 10:29:01 2 7.23 0.00 1.15 5.91 0.03 85.67 10:29:01 3 3.62 0.00 0.70 18.60 0.03 77.05 10:29:01 4 2.41 0.00 1.07 16.74 0.03 79.75 10:29:01 5 5.86 0.00 0.68 0.65 0.03 92.77 10:29:01 6 20.35 0.00 1.50 3.29 0.07 74.79 10:29:01 7 3.56 0.00 0.53 3.16 0.07 92.68 10:30:01 all 13.11 0.00 0.96 2.59 0.05 83.30 10:30:01 0 29.97 0.00 1.77 1.60 0.07 66.59 10:30:01 1 11.08 0.00 1.08 1.85 0.03 85.95 10:30:01 2 16.13 0.00 1.29 0.90 0.05 81.63 10:30:01 3 8.71 0.00 1.18 0.55 0.07 89.49 10:30:01 4 7.92 0.00 0.62 5.53 0.03 85.90 10:30:01 5 10.43 0.00 0.28 0.12 0.03 89.13 10:30:01 6 14.14 0.00 0.70 0.10 0.05 85.01 10:30:01 7 6.46 0.00 0.68 10.11 0.03 82.72 10:31:01 all 21.38 0.00 1.08 1.84 0.06 75.64 10:31:01 0 23.50 0.00 1.55 0.37 0.05 74.53 10:31:01 1 37.68 0.00 1.50 3.09 0.07 57.66 10:31:01 2 24.14 0.00 1.10 0.07 0.07 74.63 10:31:01 3 14.15 0.00 0.70 0.05 0.05 85.05 10:31:01 4 18.26 0.00 1.22 0.20 0.05 80.28 10:31:01 5 23.45 0.00 0.78 0.23 0.07 75.46 10:31:01 6 19.96 0.00 0.73 0.03 0.03 79.24 10:31:01 7 9.93 0.00 1.07 10.68 0.07 78.25 Average: all 14.22 0.00 1.06 3.59 0.05 81.08 Average: 0 20.68 0.00 1.38 0.89 0.05 77.00 Average: 1 20.81 0.00 1.79 2.23 0.05 75.12 Average: 2 15.83 0.00 1.18 2.29 0.05 80.65 Average: 3 8.84 0.00 0.86 6.38 0.05 83.87 Average: 4 9.54 0.00 0.97 7.48 0.04 81.97 Average: 5 13.25 0.00 0.58 0.33 0.04 85.79 Average: 6 18.14 0.00 0.98 1.14 0.05 79.68 Average: 7 6.65 0.00 0.76 7.98 0.06 84.55