---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-531 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 797 28500 0 2869 30932 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:00:6f:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe00:6fa9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:1e:87:bf 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-v1-8c-8g-531) 04/11/26 _x86_64_ (8 CPU) 17:05:41 LINUX RESTART (8 CPU) 17:06:01 tps rtps wtps bread/s bwrtn/s 17:07:01 323.93 58.03 265.89 3648.92 94791.87 17:08:01 210.75 22.73 188.02 783.87 75818.30 17:09:01 26.11 0.35 25.76 7.73 33933.81 17:10:01 1.77 0.02 1.75 0.13 41.46 Average: 140.65 20.28 120.36 1110.27 51148.18 17:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:07:01 30168072 31733556 2771148 8.41 69320 1807296 1382200 4.07 818444 1667560 173068 17:08:01 27872304 29983744 5066916 15.38 89064 2313288 3523940 10.37 2635192 2101204 10560 17:09:01 27295492 29407072 5643728 17.13 89148 2313520 4138832 12.18 3214468 2095092 52 17:10:01 27158192 29270308 5781028 17.55 89260 2313932 4172200 12.28 3351036 2094832 192 Average: 28123515 30098670 4815705 14.62 84198 2187009 3304293 9.72 2504785 1989672 45968 17:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:07:01 ens3 439.87 280.37 1693.07 77.91 0.00 0.00 0.00 0.00 17:07:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 511.65 421.25 6147.73 66.63 0.00 0.00 0.00 0.00 17:08:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 ens3 0.65 0.45 0.61 0.34 0.00 0.00 0.00 0.00 17:09:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 ens3 2.52 1.92 0.50 2.42 0.00 0.00 0.00 0.00 17:10:01 lo 2.40 2.40 0.45 0.45 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.68 176.00 1960.47 36.82 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.21 0.21 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-531) 04/11/26 _x86_64_ (8 CPU) 17:05:41 LINUX RESTART (8 CPU) 17:06:01 CPU %user %nice %system %iowait %steal %idle 17:07:01 all 10.30 0.00 1.20 4.63 0.04 83.83 17:07:01 0 4.43 0.00 0.65 2.59 0.05 92.28 17:07:01 1 12.69 0.00 0.98 0.57 0.03 85.73 17:07:01 2 15.77 0.00 2.67 2.15 0.05 79.36 17:07:01 3 22.29 0.00 1.83 4.32 0.05 71.51 17:07:01 4 12.95 0.00 0.92 1.89 0.03 84.21 17:07:01 5 3.38 0.00 0.95 1.64 0.02 94.02 17:07:01 6 4.90 0.00 0.81 23.54 0.03 70.72 17:07:01 7 5.96 0.00 0.80 0.42 0.03 92.79 17:08:01 all 21.33 0.00 1.35 3.03 0.07 74.22 17:08:01 0 15.52 0.00 1.21 9.68 0.07 73.54 17:08:01 1 18.41 0.00 2.51 3.39 0.07 75.62 17:08:01 2 15.56 0.00 1.42 0.73 0.05 82.24 17:08:01 3 16.96 0.00 1.05 0.80 0.05 81.13 17:08:01 4 37.42 0.00 1.25 0.60 0.07 60.66 17:08:01 5 17.83 0.00 0.72 0.63 0.08 80.74 17:08:01 6 32.93 0.00 1.32 3.34 0.08 62.34 17:08:01 7 15.94 0.00 1.33 5.12 0.07 77.54 17:09:01 all 3.25 0.00 0.08 1.09 0.02 95.56 17:09:01 0 1.39 0.00 0.02 8.64 0.00 89.95 17:09:01 1 5.29 0.00 0.03 0.00 0.02 94.66 17:09:01 2 2.04 0.00 0.15 0.07 0.03 97.71 17:09:01 3 5.20 0.00 0.05 0.00 0.03 94.71 17:09:01 4 5.28 0.00 0.27 0.05 0.02 94.38 17:09:01 5 4.59 0.00 0.07 0.00 0.02 95.33 17:09:01 6 0.63 0.00 0.02 0.00 0.02 99.33 17:09:01 7 1.57 0.00 0.05 0.00 0.00 98.38 17:10:01 all 3.42 0.00 0.07 0.01 0.01 96.49 17:10:01 0 1.87 0.00 0.07 0.02 0.02 98.03 17:10:01 1 2.77 0.00 0.05 0.00 0.02 97.16 17:10:01 2 6.72 0.00 0.25 0.02 0.00 93.01 17:10:01 3 3.82 0.00 0.03 0.00 0.02 96.13 17:10:01 4 4.84 0.00 0.03 0.00 0.02 95.11 17:10:01 5 3.02 0.00 0.02 0.03 0.02 96.91 17:10:01 6 2.89 0.00 0.05 0.00 0.00 97.06 17:10:01 7 1.40 0.00 0.05 0.00 0.02 98.53 Average: all 9.57 0.00 0.68 2.19 0.03 87.53 Average: 0 5.79 0.00 0.48 5.23 0.03 88.46 Average: 1 9.79 0.00 0.89 0.99 0.03 88.30 Average: 2 10.02 0.00 1.12 0.74 0.03 88.08 Average: 3 12.06 0.00 0.74 1.28 0.04 85.88 Average: 4 15.11 0.00 0.62 0.63 0.03 83.61 Average: 5 7.20 0.00 0.44 0.58 0.03 91.75 Average: 6 10.34 0.00 0.55 6.68 0.03 82.40 Average: 7 6.21 0.00 0.56 1.38 0.03 91.82