---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7125 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 12G 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 814 27660 0 3692 30897 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:4e:80:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe4e:80cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:69:93:57 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:b8ff:fe69:9357/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7125) 10/05/26 _x86_64_ (8 CPU) 07:08:43 LINUX RESTART (8 CPU) 07:09:01 tps rtps wtps bread/s bwrtn/s 07:10:01 322.91 69.74 253.17 4753.61 122206.17 07:11:01 172.05 9.15 162.91 1668.66 83671.52 07:12:01 165.26 0.50 164.76 36.65 57245.32 Average: 220.07 26.46 193.61 2152.85 87705.98 07:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 30125704 31713492 2813516 8.54 67904 1830856 1395708 4.11 837308 1686132 189676 07:11:01 28242112 31000872 4697108 14.26 97776 2934764 2537944 7.47 1696960 2622124 381928 07:12:01 28401564 31702976 4537656 13.78 146380 3412776 1416628 4.17 1066144 3076860 1176 Average: 28923127 31472447 4016093 12.19 104020 2726132 1783427 5.25 1200137 2461705 190927 07:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 ens3 424.00 312.16 1826.90 78.82 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 07:11:01 ens3 468.66 333.49 7028.49 31.49 0.00 0.00 0.00 0.00 07:11:01 veth40f8d88 213.50 270.72 18.18 2890.40 0.00 0.00 0.00 0.24 07:11:01 docker0 213.50 270.59 15.26 2890.39 0.00 0.00 0.00 0.00 07:11:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 07:12:01 ens3 362.85 356.70 2729.96 940.48 0.00 0.00 0.00 0.00 07:12:01 docker0 195.82 211.56 16.57 1559.48 0.00 0.00 0.00 0.00 07:12:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 418.50 334.12 3861.72 350.29 0.00 0.00 0.00 0.00 Average: docker0 136.44 160.72 10.61 1483.29 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7125) 10/05/26 _x86_64_ (8 CPU) 07:08:43 LINUX RESTART (8 CPU) 07:09:01 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 10.67 0.00 1.47 3.02 0.01 84.83 07:10:01 0 2.62 0.00 1.97 0.25 0.00 95.15 07:10:01 1 15.86 0.00 1.63 1.32 0.02 81.17 07:10:01 2 14.33 0.00 2.04 4.41 0.00 79.22 07:10:01 3 19.53 0.00 1.96 3.08 0.00 75.42 07:10:01 4 10.95 0.00 1.32 13.33 0.00 74.39 07:10:01 5 5.76 0.00 1.36 0.59 0.00 92.30 07:10:01 6 10.87 0.00 0.84 0.72 0.00 87.58 07:10:01 7 5.45 0.00 0.60 0.50 0.00 93.45 07:11:01 all 24.84 0.00 2.21 1.50 0.01 71.44 07:11:01 0 25.62 0.00 2.92 0.10 0.02 71.34 07:11:01 1 20.96 0.00 2.22 0.55 0.00 76.27 07:11:01 2 25.55 0.00 1.85 0.28 0.02 72.29 07:11:01 3 40.85 0.00 1.81 4.93 0.03 52.37 07:11:01 4 21.17 0.00 2.04 2.14 0.02 74.64 07:11:01 5 21.99 0.00 2.06 0.02 0.02 75.92 07:11:01 6 23.38 0.00 2.60 2.92 0.02 71.07 07:11:01 7 19.23 0.00 2.13 1.02 0.00 77.62 07:12:01 all 30.95 0.00 2.71 1.16 0.01 65.17 07:12:01 0 27.55 0.00 3.09 0.03 0.02 69.31 07:12:01 1 27.78 0.00 2.95 3.05 0.02 66.20 07:12:01 2 26.52 0.00 1.85 0.18 0.02 71.43 07:12:01 3 25.71 0.00 2.42 2.22 0.00 69.66 07:12:01 4 38.10 0.00 2.27 0.29 0.02 59.32 07:12:01 5 36.66 0.00 2.71 0.60 0.02 60.01 07:12:01 6 31.21 0.00 2.71 1.98 0.00 64.11 07:12:01 7 34.05 0.00 3.70 0.97 0.03 61.25 Average: all 22.14 0.00 2.13 1.89 0.01 73.82 Average: 0 18.58 0.00 2.66 0.13 0.01 78.62 Average: 1 21.52 0.00 2.27 1.64 0.01 74.56 Average: 2 22.14 0.00 1.91 1.62 0.01 74.31 Average: 3 28.69 0.00 2.06 3.41 0.01 65.82 Average: 4 23.39 0.00 1.88 5.25 0.01 69.47 Average: 5 21.46 0.00 2.04 0.40 0.01 76.08 Average: 6 21.81 0.00 2.05 1.87 0.01 74.26 Average: 7 19.57 0.00 2.14 0.83 0.01 77.45