---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3270 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 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 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 814 28859 0 2493 30921 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:8b:0c:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe8b:c7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:b1:3a:a5 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-3270) 11/02/26 _x86_64_ (8 CPU) 09:39:56 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 293.40 73.62 219.78 5258.06 66433.86 09:42:01 141.01 15.21 125.80 351.41 43346.78 09:43:01 122.66 8.40 114.26 514.71 49005.57 Average: 185.69 32.41 153.28 2041.39 52928.73 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 30398616 31725508 2540596 7.71 46400 1603456 1624824 4.78 806328 1472324 37656 09:42:01 29447768 31267012 3491444 10.60 80520 2037836 2032112 5.98 1297720 1878268 241028 09:43:01 29538064 31648336 3401148 10.33 88044 2313876 1485864 4.37 1044400 2028052 29416 Average: 29794816 31546952 3144396 9.55 71655 1985056 1714267 5.04 1049483 1792881 102700 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 217.86 176.19 945.31 72.40 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 09:42:01 ens3 150.16 95.77 1909.49 24.94 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 ens3 222.13 185.64 1984.60 60.09 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 196.72 152.53 1613.13 52.48 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 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3270) 11/02/26 _x86_64_ (8 CPU) 09:39:56 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 6.15 0.00 1.09 7.74 0.01 85.01 09:41:01 0 9.46 0.00 0.90 11.90 0.00 77.74 09:41:01 1 4.41 0.00 0.68 18.64 0.00 76.26 09:41:01 2 2.99 0.00 0.97 1.94 0.00 94.10 09:41:01 3 4.36 0.00 0.96 17.88 0.00 76.80 09:41:01 4 8.38 0.00 1.12 1.95 0.00 88.55 09:41:01 5 6.84 0.00 0.70 0.53 0.00 91.93 09:41:01 6 7.47 0.00 1.97 2.76 0.02 87.78 09:41:01 7 5.32 0.00 1.42 6.39 0.02 86.85 09:42:01 all 12.09 0.00 1.00 2.12 0.01 84.78 09:42:01 0 7.32 0.00 0.50 2.53 0.00 89.65 09:42:01 1 5.53 0.00 0.79 3.26 0.02 90.41 09:42:01 2 8.80 0.00 0.40 0.02 0.00 90.78 09:42:01 3 11.91 0.00 1.61 0.69 0.02 85.78 09:42:01 4 45.84 0.00 2.66 2.72 0.02 48.76 09:42:01 5 6.58 0.00 0.85 3.22 0.02 89.33 09:42:01 6 5.74 0.00 0.85 4.45 0.00 88.96 09:42:01 7 5.00 0.00 0.42 0.10 0.00 94.48 09:43:01 all 19.69 0.00 1.20 0.81 0.01 78.29 09:43:01 0 18.92 0.00 0.73 0.02 0.00 80.33 09:43:01 1 12.63 0.00 0.89 0.18 0.00 86.31 09:43:01 2 13.09 0.00 0.77 0.03 0.02 86.09 09:43:01 3 11.79 0.00 0.92 2.54 0.00 84.75 09:43:01 4 19.59 0.00 1.25 1.63 0.02 77.51 09:43:01 5 32.84 0.00 2.64 0.40 0.02 64.10 09:43:01 6 35.39 0.00 1.29 1.37 0.02 61.94 09:43:01 7 13.27 0.00 1.08 0.32 0.00 85.33 Average: all 12.64 0.00 1.10 3.56 0.01 82.69 Average: 0 11.90 0.00 0.71 4.81 0.00 82.57 Average: 1 7.52 0.00 0.78 7.36 0.01 84.33 Average: 2 8.30 0.00 0.71 0.66 0.01 90.32 Average: 3 9.36 0.00 1.16 7.02 0.01 82.45 Average: 4 24.59 0.00 1.68 2.10 0.01 71.62 Average: 5 15.41 0.00 1.40 1.39 0.01 81.79 Average: 6 16.21 0.00 1.37 2.86 0.01 79.55 Average: 7 7.87 0.00 0.97 2.27 0.01 88.89