---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7123 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 28006 0 3290 30851 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:d2:7a:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fed2:7a44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:cd:39:8c 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:abff:fecd:398c/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-7123) 10/05/26 _x86_64_ (8 CPU) 07:07:24 LINUX RESTART (8 CPU) 07:08:01 tps rtps wtps bread/s bwrtn/s 07:09:01 204.35 35.03 169.32 1741.84 103667.26 07:10:01 145.24 19.33 125.91 1459.76 28313.41 07:11:01 26.00 4.07 21.93 163.44 3495.95 Average: 125.20 19.47 105.72 1121.68 45158.87 07:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 29718944 31573868 3220276 9.78 79320 2075224 1592944 4.69 981992 1921424 230992 07:10:01 27082564 29463308 5856656 17.78 91548 2573872 3742464 11.01 3274152 2223280 62996 07:11:01 28273116 30697236 4666104 14.17 93580 2613484 2865840 8.43 2070084 2232892 5736 Average: 28358208 30578137 4581012 13.91 88149 2420860 2733749 8.04 2108743 2125865 99908 07:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 130.46 90.35 1910.38 17.02 0.00 0.00 0.00 0.00 07:09:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:10:01 docker0 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 veth705e3b1 0.08 0.25 0.01 0.02 0.00 0.00 0.00 0.00 07:10:01 ens3 787.37 502.97 5585.11 120.92 0.00 0.00 0.00 0.00 07:10:01 lo 1.68 1.68 0.24 0.24 0.00 0.00 0.00 0.00 07:11:01 docker0 0.38 0.48 0.07 0.05 0.00 0.00 0.00 0.00 07:11:01 veth705e3b1 0.10 0.22 0.01 0.01 0.00 0.00 0.00 0.00 07:11:01 ens3 424.73 240.28 392.52 104.79 0.00 0.00 0.00 0.00 07:11:01 vethdb84a67 0.28 0.50 0.07 0.05 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.22 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth705e3b1 0.06 0.16 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 447.52 277.86 2629.34 80.91 0.00 0.00 0.00 0.00 Average: vethdb84a67 0.09 0.17 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-7123) 10/05/26 _x86_64_ (8 CPU) 07:07:24 LINUX RESTART (8 CPU) 07:08:01 CPU %user %nice %system %iowait %steal %idle 07:09:01 all 11.27 0.00 0.79 2.16 0.00 85.77 07:09:01 0 1.67 0.00 0.33 3.15 0.00 94.84 07:09:01 1 4.60 0.00 0.30 7.04 0.00 88.06 07:09:01 2 11.81 0.00 1.40 4.65 0.00 82.14 07:09:01 3 4.73 0.00 0.18 0.12 0.00 94.97 07:09:01 4 7.24 0.00 0.57 1.13 0.00 91.06 07:09:01 5 29.48 0.00 1.85 0.47 0.00 68.20 07:09:01 6 22.57 0.00 1.08 0.58 0.00 75.76 07:09:01 7 8.15 0.00 0.63 0.12 0.00 91.10 07:10:01 all 31.52 0.00 1.41 0.38 0.01 66.68 07:10:01 0 24.40 0.00 1.45 0.55 0.02 73.58 07:10:01 1 30.14 0.00 1.12 0.05 0.00 68.69 07:10:01 2 44.22 0.00 1.89 1.37 0.02 52.50 07:10:01 3 27.41 0.00 1.26 0.17 0.00 71.16 07:10:01 4 40.28 0.00 2.09 0.37 0.02 57.24 07:10:01 5 27.51 0.00 0.92 0.02 0.02 71.53 07:10:01 6 30.30 0.00 0.70 0.02 0.00 68.98 07:10:01 7 27.93 0.00 1.86 0.52 0.02 69.68 07:11:01 all 28.03 0.00 0.92 0.09 0.01 70.95 07:11:01 0 26.66 0.00 1.09 0.00 0.02 72.23 07:11:01 1 41.87 0.00 1.27 0.00 0.03 56.83 07:11:01 2 32.01 0.00 0.67 0.17 0.00 67.15 07:11:01 3 25.33 0.00 1.46 0.13 0.02 73.06 07:11:01 4 28.81 0.00 0.83 0.12 0.00 70.24 07:11:01 5 29.66 0.00 0.69 0.03 0.02 69.60 07:11:01 6 18.70 0.00 0.48 0.18 0.02 80.61 07:11:01 7 21.19 0.00 0.92 0.05 0.00 77.84 Average: all 23.60 0.00 1.04 0.88 0.01 74.47 Average: 0 17.56 0.00 0.96 1.24 0.01 80.23 Average: 1 25.55 0.00 0.90 2.36 0.01 71.18 Average: 2 29.33 0.00 1.32 2.07 0.01 67.28 Average: 3 19.15 0.00 0.97 0.14 0.01 79.74 Average: 4 25.42 0.00 1.16 0.54 0.01 72.87 Average: 5 28.89 0.00 1.15 0.17 0.01 69.77 Average: 6 23.86 0.00 0.76 0.26 0.01 75.12 Average: 7 19.08 0.00 1.14 0.23 0.01 79.55