---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1998 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: 2800.012 BogoMIPS: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 853 28028 0 3285 30866 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:a5:5c:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea5:5cdc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:53:35:1e 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 inet6 fe80::42:e4ff:fe53:351e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1998) 11/02/26 _x86_64_ (8 CPU) 09:30:04 LINUX RESTART (8 CPU) 09:31:02 tps rtps wtps bread/s bwrtn/s 09:32:01 201.47 35.75 165.72 1851.03 77404.13 09:33:01 165.22 15.66 149.56 1339.51 59703.12 09:34:01 14.88 4.00 10.88 150.77 863.06 Average: 126.78 18.38 108.41 1109.70 45816.40 09:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 29593688 31490300 3345532 10.16 82440 2111492 1785392 5.25 1072132 1952676 242812 09:33:01 26893096 29285204 6046124 18.36 93340 2581732 4140828 12.18 3460948 2216340 360 09:34:01 28724828 31619340 4214392 12.79 95148 3075484 1936464 5.70 1402164 2440232 482584 Average: 28403871 30798281 4535349 13.77 90309 2589569 2620895 7.71 1978415 2203083 241919 09:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 09:32:01 ens3 202.49 164.25 2345.46 57.35 0.00 0.00 0.00 0.00 09:33:01 docker0 0.37 0.52 0.07 0.05 0.00 0.00 0.00 0.00 09:33:01 lo 12.03 12.03 4.66 4.66 0.00 0.00 0.00 0.00 09:33:01 veth7dd2c64 0.27 0.43 0.07 0.04 0.00 0.00 0.00 0.00 09:33:01 ens3 515.55 399.88 5037.25 73.23 0.00 0.00 0.00 0.00 09:34:01 docker0 0.15 0.18 0.01 0.01 0.00 0.00 0.00 0.00 09:34:01 lo 15.78 15.78 6.18 6.18 0.00 0.00 0.00 0.00 09:34:01 veth7dd2c64 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:34:01 ens3 251.77 197.55 299.82 94.11 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 9.63 9.63 3.67 3.67 0.00 0.00 0.00 0.00 Average: veth7dd2c64 0.11 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 323.94 254.39 2562.03 74.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1998) 11/02/26 _x86_64_ (8 CPU) 09:30:04 LINUX RESTART (8 CPU) 09:31:02 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 12.51 0.00 0.90 2.08 0.01 84.51 09:32:01 0 2.78 0.00 0.66 6.15 0.00 90.41 09:32:01 1 20.97 0.00 0.88 0.49 0.00 77.65 09:32:01 2 14.33 0.00 0.93 0.73 0.02 83.99 09:32:01 3 9.70 0.00 0.46 0.48 0.02 89.35 09:32:01 4 31.77 0.00 2.51 2.12 0.02 63.57 09:32:01 5 12.08 0.00 1.07 0.71 0.02 86.12 09:32:01 6 1.92 0.00 0.22 5.80 0.02 92.05 09:32:01 7 6.52 0.00 0.47 0.10 0.02 92.89 09:33:01 all 36.61 0.00 1.47 0.85 0.02 61.05 09:33:01 0 35.92 0.00 1.15 0.55 0.03 62.34 09:33:01 1 37.25 0.00 2.05 0.84 0.02 59.85 09:33:01 2 43.08 0.00 1.09 0.05 0.02 55.77 09:33:01 3 28.85 0.00 0.99 0.10 0.00 70.06 09:33:01 4 38.97 0.00 2.49 1.42 0.02 57.10 09:33:01 5 42.56 0.00 1.27 0.12 0.00 56.06 09:33:01 6 28.29 0.00 1.56 3.71 0.02 66.43 09:33:01 7 37.94 0.00 1.14 0.07 0.02 60.83 09:34:01 all 21.87 0.00 1.33 0.04 0.01 76.75 09:34:01 0 20.83 0.00 1.44 0.02 0.00 77.72 09:34:01 1 14.89 0.00 1.05 0.13 0.02 83.91 09:34:01 2 33.60 0.00 1.43 0.00 0.00 64.97 09:34:01 3 26.50 0.00 1.29 0.00 0.02 72.20 09:34:01 4 19.95 0.00 1.12 0.00 0.00 78.93 09:34:01 5 23.41 0.00 1.39 0.05 0.02 75.13 09:34:01 6 19.01 0.00 1.15 0.10 0.00 79.74 09:34:01 7 16.75 0.00 1.79 0.00 0.00 81.46 Average: all 23.71 0.00 1.24 0.98 0.01 74.06 Average: 0 19.94 0.00 1.09 2.22 0.01 76.75 Average: 1 24.36 0.00 1.33 0.49 0.01 73.82 Average: 2 30.42 0.00 1.15 0.26 0.01 68.16 Average: 3 21.75 0.00 0.91 0.19 0.01 77.14 Average: 4 30.21 0.00 2.04 1.18 0.01 66.56 Average: 5 26.09 0.00 1.24 0.29 0.01 72.37 Average: 6 16.46 0.00 0.98 3.19 0.01 79.36 Average: 7 20.45 0.00 1.14 0.06 0.01 78.34