---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-625 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 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 869 28033 0 3264 30843 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:14:0d:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe14:d93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:9a:5e:a2 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:ff:fe9a:5ea2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-625) 11/03/26 _x86_64_ (8 CPU) 10:54:49 LINUX RESTART (8 CPU) 10:55:01 tps rtps wtps bread/s bwrtn/s 10:56:02 346.18 74.07 272.10 5314.05 117752.64 10:57:01 218.55 22.81 195.75 943.68 84565.10 10:58:01 34.81 0.12 34.69 4.27 1291.12 10:59:01 103.65 4.53 99.12 559.64 30781.80 Average: 175.62 25.39 150.23 1708.56 58490.12 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:02 30158156 31713928 2781064 8.44 66068 1802004 1367764 4.02 835500 1660232 179268 10:57:01 28100184 30064056 4839036 14.69 85904 2172020 3250456 9.56 2532784 1980248 21984 10:58:01 27890916 29857992 5048304 15.33 89184 2171816 3391236 9.98 2741956 1979312 296 10:59:01 28746280 31622316 4192940 12.73 109828 3033656 1426744 4.20 1139840 2665428 28008 Average: 28723884 30814573 4215336 12.80 87746 2294874 2359050 6.94 1812520 2071305 57389 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:02 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 10:56:02 ens3 301.52 225.36 1902.82 75.91 0.00 0.00 0.00 0.00 10:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 lo 14.15 14.15 1.99 1.99 0.00 0.00 0.00 0.00 10:57:01 ens3 787.33 502.71 2879.02 176.19 0.00 0.00 0.00 0.00 10:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 lo 36.86 36.86 4.75 4.75 0.00 0.00 0.00 0.00 10:58:01 ens3 1179.45 821.11 310.63 311.85 0.00 0.00 0.00 0.00 10:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 lo 10.28 10.28 1.52 1.52 0.00 0.00 0.00 0.00 10:59:01 ens3 514.76 263.77 6942.35 52.38 0.00 0.00 0.00 0.00 10:59:01 docker0 2.55 3.08 0.46 0.57 0.00 0.00 0.00 0.00 Average: lo 15.75 15.75 2.11 2.11 0.00 0.00 0.00 0.00 Average: ens3 695.39 453.03 3009.24 153.99 0.00 0.00 0.00 0.00 Average: docker0 0.64 0.77 0.11 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-625) 11/03/26 _x86_64_ (8 CPU) 10:54:49 LINUX RESTART (8 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:02 all 9.52 0.00 1.29 3.36 0.01 85.82 10:56:02 0 3.63 0.00 1.05 0.15 0.00 95.17 10:56:02 1 3.95 0.00 0.80 0.93 0.00 94.31 10:56:02 2 6.78 0.00 1.44 4.34 0.00 87.45 10:56:02 3 29.83 0.00 2.17 1.76 0.02 66.22 10:56:02 4 10.29 0.00 1.22 1.62 0.00 86.87 10:56:02 5 10.19 0.00 1.92 1.54 0.00 86.35 10:56:02 6 7.07 0.00 0.71 0.90 0.00 91.32 10:56:02 7 4.55 0.00 1.07 15.72 0.00 78.65 10:57:01 all 22.99 0.00 1.68 1.26 0.01 74.06 10:57:01 0 18.73 0.00 1.49 2.02 0.02 77.74 10:57:01 1 22.62 0.00 1.51 0.20 0.00 75.67 10:57:01 2 16.44 0.00 1.33 1.46 0.02 80.75 10:57:01 3 23.63 0.00 1.20 0.15 0.02 75.00 10:57:01 4 44.71 0.00 2.04 0.65 0.02 52.59 10:57:01 5 18.28 0.00 1.83 0.24 0.02 79.63 10:57:01 6 19.43 0.00 1.50 0.12 0.00 78.96 10:57:01 7 20.06 0.00 2.57 5.24 0.02 72.12 10:58:01 all 4.17 0.00 2.06 0.09 0.00 93.68 10:58:01 0 3.34 0.00 2.12 0.05 0.00 94.49 10:58:01 1 6.05 0.00 0.94 0.00 0.00 93.02 10:58:01 2 4.56 0.00 1.45 0.10 0.00 93.88 10:58:01 3 4.60 0.00 2.02 0.02 0.02 93.35 10:58:01 4 4.25 0.00 3.09 0.00 0.00 92.66 10:58:01 5 3.59 0.00 1.64 0.03 0.00 94.74 10:58:01 6 3.27 0.00 2.11 0.05 0.02 94.55 10:58:01 7 3.73 0.00 3.03 0.44 0.00 92.80 10:59:01 all 20.46 0.00 3.14 0.51 0.01 75.88 10:59:01 0 16.50 0.00 3.26 0.55 0.02 79.67 10:59:01 1 30.94 0.00 3.20 0.07 0.02 65.78 10:59:01 2 18.17 0.00 3.62 2.20 0.02 76.00 10:59:01 3 22.32 0.00 2.79 0.22 0.00 74.67 10:59:01 4 20.88 0.00 3.69 0.24 0.02 75.18 10:59:01 5 20.44 0.00 2.91 0.05 0.00 76.60 10:59:01 6 14.31 0.00 3.50 0.28 0.00 81.90 10:59:01 7 20.14 0.00 2.15 0.52 0.02 77.18 Average: all 14.25 0.00 2.04 1.31 0.01 82.39 Average: 0 10.51 0.00 1.98 0.69 0.01 86.81 Average: 1 15.86 0.00 1.61 0.30 0.00 82.22 Average: 2 11.45 0.00 1.96 2.03 0.01 84.55 Average: 3 20.07 0.00 2.05 0.54 0.01 77.33 Average: 4 19.93 0.00 2.51 0.63 0.01 76.93 Average: 5 13.10 0.00 2.08 0.47 0.00 84.35 Average: 6 11.01 0.00 1.96 0.34 0.00 86.69 Average: 7 12.09 0.00 2.20 5.48 0.01 80.22