---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7250 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 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 839 28497 0 2830 30891 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:2c:9c:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe2c:9cf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:e9:52:48 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-7250) 06/06/26 _x86_64_ (8 CPU) 02:13:27 LINUX RESTART (8 CPU) 02:14:02 tps rtps wtps bread/s bwrtn/s 02:15:01 180.65 22.71 157.94 444.53 100889.88 02:16:01 131.11 9.23 121.88 512.58 33167.81 02:17:01 238.16 32.09 206.07 2418.66 11167.21 Average: 183.32 21.34 161.98 1129.06 48115.15 02:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 29721016 31532116 3218204 9.77 79076 2032244 1961952 5.77 1034872 1873588 294704 02:16:01 27445320 29524468 5493900 16.68 86824 2284080 3604008 10.60 3103224 2056524 1752 02:17:01 29253356 31698528 3685864 11.19 89484 2642552 1369720 4.03 1034868 2313716 37084 Average: 28806564 30918371 4132656 12.55 85128 2319625 2311893 6.80 1724321 2081276 111180 02:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 134.72 97.02 1943.36 19.84 0.00 0.00 0.00 0.00 02:16:01 lo 12.45 12.45 1.59 1.59 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 372.47 295.88 3761.67 47.35 0.00 0.00 0.00 0.00 02:17:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 667.64 482.42 3283.60 166.35 0.00 0.00 0.00 0.00 Average: lo 5.13 5.13 0.64 0.64 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 393.05 292.86 3002.09 78.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7250) 06/06/26 _x86_64_ (8 CPU) 02:13:27 LINUX RESTART (8 CPU) 02:14:02 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 11.60 0.00 0.86 1.87 0.04 85.63 02:15:01 0 7.36 0.00 0.41 0.09 0.03 92.11 02:15:01 1 17.91 0.00 1.15 0.17 0.03 80.74 02:15:01 2 21.72 0.00 1.15 0.41 0.05 76.67 02:15:01 3 10.40 0.00 0.93 0.17 0.02 88.49 02:15:01 4 4.81 0.00 0.68 0.03 0.03 94.44 02:15:01 5 3.27 0.00 0.25 0.10 0.03 96.34 02:15:01 6 23.94 0.00 1.89 3.37 0.09 70.72 02:15:01 7 3.34 0.00 0.37 10.68 0.09 85.52 02:16:01 all 36.09 0.00 1.18 0.44 0.07 62.22 02:16:01 0 17.32 0.00 0.68 0.02 0.05 81.93 02:16:01 1 48.77 0.00 0.87 0.12 0.07 50.18 02:16:01 2 34.05 0.00 1.55 0.10 0.07 64.24 02:16:01 3 35.99 0.00 1.46 0.13 0.08 62.33 02:16:01 4 36.25 0.00 1.63 1.40 0.07 60.65 02:16:01 5 35.27 0.00 1.52 0.28 0.08 62.84 02:16:01 6 37.12 0.00 0.77 0.17 0.08 61.86 02:16:01 7 44.13 0.00 0.99 1.34 0.07 53.48 02:17:01 all 24.16 0.00 1.10 0.65 0.06 74.04 02:17:01 0 33.49 0.00 1.55 0.33 0.05 64.57 02:17:01 1 25.79 0.00 0.92 0.10 0.07 73.13 02:17:01 2 18.86 0.00 0.87 0.22 0.05 80.00 02:17:01 3 24.75 0.00 0.87 0.08 0.05 74.25 02:17:01 4 23.81 0.00 0.75 0.45 0.05 74.94 02:17:01 5 23.49 0.00 1.42 0.62 0.05 74.42 02:17:01 6 32.03 0.00 0.79 0.65 0.08 66.44 02:17:01 7 11.12 0.00 1.60 2.68 0.05 84.55 Average: all 24.02 0.00 1.05 0.98 0.06 73.90 Average: 0 19.46 0.00 0.88 0.15 0.04 79.46 Average: 1 30.88 0.00 0.98 0.13 0.06 67.96 Average: 2 24.90 0.00 1.19 0.24 0.06 73.62 Average: 3 23.77 0.00 1.09 0.13 0.05 74.96 Average: 4 21.71 0.00 1.02 0.63 0.05 76.58 Average: 5 20.76 0.00 1.07 0.34 0.06 77.78 Average: 6 31.08 0.00 1.14 1.38 0.08 66.31 Average: 7 19.62 0.00 0.99 4.86 0.07 74.46