---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2055 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 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 849 28006 0 3310 30870 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:e8:ee:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fee8:ee00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:4e:8c:d9 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:ddff:fe4e:8cd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2055) 11/09/26 _x86_64_ (8 CPU) 13:28:47 LINUX RESTART (8 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 363.52 73.60 289.92 5233.79 51007.50 13:31:01 216.21 38.26 177.95 1902.62 33920.75 13:32:01 58.02 12.90 45.13 1242.73 13834.89 13:33:01 35.34 4.05 31.29 147.71 24566.57 Average: 168.28 32.20 136.07 2131.71 30832.43 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 30125380 31670472 2813832 8.54 66064 1790316 1463200 4.31 875268 1649904 175096 13:31:01 28933504 31172480 4005708 12.16 89204 2438440 1875184 5.52 1427948 2241576 64080 13:32:01 25863760 28260420 7075452 21.48 93140 2590916 5333352 15.69 4490732 2217360 1124 13:33:01 28696720 31617288 4242492 12.88 94716 3102840 1473580 4.34 1432528 2444648 9416 Average: 28404841 30680165 4534371 13.77 85781 2480628 2536329 7.46 2056619 2138372 62429 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 ens3 296.98 225.25 1743.50 72.89 0.00 0.00 0.00 0.00 13:30:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 537.68 437.61 5926.19 90.79 0.00 0.00 0.00 0.00 13:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 veth612448a 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:32:01 ens3 162.51 106.50 730.02 38.88 0.00 0.00 0.00 0.00 13:32:01 lo 14.88 14.88 5.73 5.73 0.00 0.00 0.00 0.00 13:32:01 vethd444036 0.27 0.45 0.07 0.05 0.00 0.00 0.00 0.00 13:33:01 ens3 316.48 220.96 250.14 2688.03 0.00 0.00 0.00 0.00 13:33:01 lo 15.91 15.91 7.88 7.88 0.00 0.00 0.00 0.00 13:33:01 docker0 0.55 0.73 0.07 0.06 0.00 0.00 0.00 0.00 Average: ens3 328.41 247.58 2162.46 722.65 0.00 0.00 0.00 0.00 Average: lo 8.32 8.32 3.47 3.47 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.18 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2055) 11/09/26 _x86_64_ (8 CPU) 13:28:47 LINUX RESTART (8 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 9.56 0.00 1.32 2.18 0.01 86.93 13:30:01 0 5.48 0.00 2.22 0.57 0.02 91.72 13:30:01 1 5.21 0.00 0.52 1.07 0.00 93.20 13:30:01 2 12.52 0.00 1.37 0.74 0.00 85.38 13:30:01 3 7.50 0.00 1.89 6.69 0.02 83.90 13:30:01 4 24.35 0.00 1.72 0.95 0.02 72.96 13:30:01 5 5.36 0.00 0.92 0.90 0.00 92.82 13:30:01 6 4.13 0.00 0.87 6.23 0.00 88.77 13:30:01 7 11.87 0.00 1.09 0.28 0.00 86.76 13:31:01 all 15.54 0.00 1.31 0.98 0.01 82.16 13:31:01 0 7.84 0.00 0.90 1.51 0.02 89.73 13:31:01 1 13.87 0.00 1.02 0.82 0.03 84.25 13:31:01 2 13.31 0.00 0.80 0.03 0.02 85.84 13:31:01 3 16.99 0.00 1.44 2.52 0.00 79.05 13:31:01 4 35.69 0.00 2.49 1.19 0.02 60.62 13:31:01 5 11.20 0.00 1.07 0.72 0.02 87.00 13:31:01 6 6.56 0.00 0.60 0.03 0.02 92.79 13:31:01 7 18.88 0.00 2.14 1.02 0.02 77.95 13:32:01 all 42.15 0.00 1.15 0.28 0.02 56.40 13:32:01 0 31.11 0.00 1.02 0.45 0.00 67.42 13:32:01 1 41.25 0.00 1.42 0.57 0.02 56.74 13:32:01 2 48.46 0.00 1.32 0.10 0.02 50.11 13:32:01 3 37.79 0.00 1.15 0.60 0.02 60.43 13:32:01 4 31.58 0.00 1.05 0.17 0.02 67.18 13:32:01 5 45.91 0.00 1.25 0.15 0.03 52.66 13:32:01 6 45.74 0.00 0.75 0.07 0.02 53.43 13:32:01 7 55.28 0.00 1.27 0.15 0.03 43.26 13:33:01 all 18.10 0.00 1.18 0.28 0.01 80.43 13:33:01 0 19.06 0.00 1.08 0.02 0.02 79.83 13:33:01 1 19.39 0.00 0.83 0.65 0.02 79.11 13:33:01 2 25.19 0.00 1.64 0.00 0.02 73.16 13:33:01 3 14.52 0.00 1.07 0.15 0.02 84.24 13:33:01 4 19.21 0.00 0.97 1.15 0.00 78.67 13:33:01 5 17.29 0.00 1.66 0.08 0.00 80.97 13:33:01 6 13.36 0.00 1.20 0.13 0.02 85.29 13:33:01 7 16.73 0.00 0.98 0.07 0.00 82.23 Average: all 21.33 0.00 1.24 0.93 0.01 76.49 Average: 0 15.86 0.00 1.31 0.63 0.01 82.18 Average: 1 19.92 0.00 0.95 0.78 0.02 78.33 Average: 2 24.87 0.00 1.28 0.22 0.01 73.62 Average: 3 19.21 0.00 1.39 2.49 0.01 76.90 Average: 4 27.71 0.00 1.56 0.86 0.01 69.86 Average: 5 19.93 0.00 1.22 0.46 0.01 78.37 Average: 6 17.44 0.00 0.86 1.62 0.01 80.08 Average: 7 25.67 0.00 1.37 0.38 0.01 72.57