---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10982 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 835 28728 0 2603 30896 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:5b:d3:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe5b:d32a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:3c:81:5a 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-10982) 06/11/26 _x86_64_ (8 CPU) 09:05:32 LINUX RESTART (8 CPU) 09:06:01 tps rtps wtps bread/s bwrtn/s 09:07:01 314.21 57.92 256.29 3650.46 40209.57 09:08:01 168.82 22.26 146.56 795.60 31735.91 09:09:01 45.15 5.05 40.10 179.14 19126.42 Average: 176.06 28.41 147.64 1541.66 30356.68 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 30096368 31683328 2842852 8.63 70440 1827036 1442404 4.24 867664 1685376 185840 09:08:01 28637112 30611712 4302108 13.06 91012 2176052 2907032 8.55 1985428 1986588 18668 09:09:01 29478104 31694080 3461116 10.51 95908 2407288 1408972 4.15 963272 2161012 110788 Average: 29403861 31329707 3535359 10.73 85787 2136792 1919469 5.65 1272121 1944325 105099 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 ens3 408.98 253.19 1812.16 75.57 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:08:01 ens3 352.42 291.58 2793.66 65.83 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:09:01 ens3 426.26 257.01 2303.90 83.44 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 15.08 15.08 1.82 1.82 0.00 0.00 0.00 0.00 Average: ens3 395.89 267.26 2303.24 74.95 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 5.83 5.83 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10982) 06/11/26 _x86_64_ (8 CPU) 09:05:32 LINUX RESTART (8 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 11.29 0.00 1.13 2.79 0.05 84.74 09:07:01 0 2.81 0.00 0.94 4.34 0.02 91.90 09:07:01 1 6.52 0.00 1.12 0.70 0.03 91.63 09:07:01 2 10.66 0.00 0.84 10.63 0.05 77.83 09:07:01 3 19.69 0.00 1.23 1.67 0.07 77.34 09:07:01 4 13.79 0.00 0.97 0.57 0.05 84.62 09:07:01 5 5.11 0.00 0.69 0.82 0.07 93.32 09:07:01 6 22.40 0.00 1.82 1.22 0.05 74.51 09:07:01 7 9.35 0.00 1.40 2.35 0.05 86.84 09:08:01 all 19.88 0.00 1.24 0.91 0.06 77.91 09:08:01 0 18.35 0.00 0.98 0.78 0.07 79.81 09:08:01 1 16.61 0.00 1.28 0.05 0.08 81.98 09:08:01 2 24.48 0.00 1.13 2.25 0.08 72.05 09:08:01 3 13.07 0.00 0.77 0.05 0.02 86.10 09:08:01 4 19.70 0.00 0.72 0.07 0.03 79.48 09:08:01 5 32.12 0.00 2.41 2.22 0.08 63.17 09:08:01 6 18.26 0.00 1.39 1.72 0.07 78.57 09:08:01 7 16.46 0.00 1.25 0.13 0.07 82.09 09:09:01 all 31.09 0.00 1.08 0.26 0.07 67.51 09:09:01 0 31.73 0.00 0.85 0.02 0.07 67.33 09:09:01 1 19.17 0.00 1.17 0.00 0.05 79.62 09:09:01 2 33.12 0.00 1.24 1.44 0.07 64.14 09:09:01 3 35.77 0.00 0.70 0.15 0.07 63.31 09:09:01 4 38.85 0.00 2.02 0.05 0.08 59.00 09:09:01 5 31.61 0.00 0.85 0.00 0.07 67.47 09:09:01 6 30.45 0.00 0.67 0.02 0.08 68.79 09:09:01 7 28.03 0.00 1.15 0.43 0.05 70.34 Average: all 20.76 0.00 1.15 1.32 0.06 76.72 Average: 0 17.63 0.00 0.92 1.71 0.05 79.68 Average: 1 14.10 0.00 1.19 0.25 0.06 84.41 Average: 2 22.76 0.00 1.07 4.77 0.07 71.34 Average: 3 22.85 0.00 0.90 0.62 0.05 75.58 Average: 4 24.12 0.00 1.24 0.23 0.06 74.36 Average: 5 22.96 0.00 1.32 1.01 0.07 74.64 Average: 6 23.71 0.00 1.29 0.98 0.07 73.95 Average: 7 17.94 0.00 1.27 0.97 0.06 79.76