---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9925 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 787 28374 0 3005 30941 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:51:21:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe51:211c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:45:86:9d 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-9925) 06/08/26 _x86_64_ (8 CPU) 17:01:44 LINUX RESTART (8 CPU) 17:02:01 tps rtps wtps bread/s bwrtn/s 17:03:01 432.74 73.39 359.36 5253.39 119371.97 17:04:01 194.40 44.58 149.83 3439.03 88439.79 17:05:01 273.95 9.43 264.52 387.94 9158.74 Average: 300.37 42.47 257.90 3026.78 72323.50 17:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:03:01 30098088 31679348 2841132 8.63 70348 1821876 1430364 4.21 874200 1680388 175636 17:04:01 28413320 30814900 4525900 13.74 98028 2591724 2185784 6.43 1915452 2270416 7972 17:05:01 29040704 31656240 3898516 11.84 101380 2799112 1490360 4.38 1249792 2307336 19172 Average: 29184037 31383496 3755183 11.40 89919 2404237 1702169 5.01 1346481 2086047 67593 17:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 17:03:01 ens3 454.92 301.22 1874.28 78.77 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 lo 112.50 112.50 21.35 21.35 0.00 0.00 0.00 0.00 17:04:01 ens3 274.62 209.92 4226.89 25.29 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 lo 309.55 309.55 63.53 63.53 0.00 0.00 0.00 0.00 17:05:01 ens3 146.91 115.31 1687.13 12.95 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 141.42 141.42 28.37 28.37 0.00 0.00 0.00 0.00 Average: ens3 292.15 208.82 2596.10 39.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9925) 06/08/26 _x86_64_ (8 CPU) 17:01:44 LINUX RESTART (8 CPU) 17:02:01 CPU %user %nice %system %iowait %steal %idle 17:03:01 all 11.40 0.00 1.38 2.37 0.04 84.82 17:03:01 0 5.88 0.00 1.12 5.06 0.05 87.90 17:03:01 1 15.59 0.00 2.16 0.44 0.05 81.76 17:03:01 2 17.69 0.00 1.54 1.02 0.05 79.71 17:03:01 3 15.03 0.00 2.24 0.95 0.05 81.73 17:03:01 4 3.83 0.00 0.30 5.30 0.02 90.55 17:03:01 5 23.51 0.00 1.77 4.03 0.07 70.62 17:03:01 6 5.87 0.00 0.74 0.07 0.03 93.30 17:03:01 7 3.79 0.00 1.10 2.07 0.02 93.02 17:04:01 all 27.17 0.00 1.17 1.09 0.08 70.50 17:04:01 0 30.89 0.00 1.14 1.26 0.08 66.63 17:04:01 1 26.45 0.00 1.09 0.92 0.08 71.45 17:04:01 2 30.03 0.00 1.24 0.65 0.08 67.99 17:04:01 3 26.28 0.00 0.83 0.70 0.07 72.12 17:04:01 4 25.50 0.00 0.74 3.40 0.08 70.28 17:04:01 5 39.22 0.00 1.87 0.35 0.08 58.48 17:04:01 6 23.50 0.00 1.04 0.38 0.08 75.00 17:04:01 7 15.41 0.00 1.41 1.09 0.07 82.03 17:05:01 all 35.10 0.00 1.50 0.41 0.08 62.90 17:05:01 0 37.27 0.00 1.64 0.35 0.10 60.64 17:05:01 1 41.39 0.00 1.37 0.07 0.08 57.09 17:05:01 2 31.37 0.00 1.51 0.13 0.08 66.90 17:05:01 3 44.40 0.00 1.27 0.02 0.10 54.21 17:05:01 4 36.11 0.00 1.10 0.12 0.08 62.59 17:05:01 5 30.65 0.00 2.79 2.54 0.08 63.93 17:05:01 6 38.16 0.00 1.31 0.05 0.08 60.40 17:05:01 7 21.38 0.00 1.06 0.02 0.05 77.49 Average: all 24.55 0.00 1.35 1.29 0.07 72.74 Average: 0 24.69 0.00 1.30 2.22 0.08 71.72 Average: 1 27.81 0.00 1.54 0.47 0.07 70.10 Average: 2 26.36 0.00 1.43 0.60 0.07 71.54 Average: 3 28.55 0.00 1.45 0.56 0.07 69.37 Average: 4 21.83 0.00 0.71 2.94 0.06 74.46 Average: 5 31.14 0.00 2.14 2.31 0.08 64.34 Average: 6 22.51 0.00 1.03 0.17 0.07 76.24 Average: 7 13.51 0.00 1.19 1.06 0.04 84.20