---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2068 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 13G 142G 9% / 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 857 25899 0 5410 30853 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:42:8f:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe42:8f44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:82:78:66 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-8c-8g-2068) 11/02/26 _x86_64_ (8 CPU) 09:30:20 LINUX RESTART (8 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 175.67 18.24 157.43 386.00 93007.66 09:33:01 122.13 7.08 115.05 495.12 30358.94 09:34:01 174.69 8.27 166.42 1038.63 99962.41 Average: 157.50 11.20 146.30 639.90 74444.03 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 29761204 31569012 3178016 9.65 79496 2027800 2015028 5.93 997620 1867396 228924 09:33:01 26872292 29787040 6066928 18.42 104860 3068100 3971344 11.68 2858504 2809336 884992 09:34:01 25615044 30586204 7324176 22.24 115112 5044456 2409344 7.09 2244664 4605524 277132 Average: 27416180 30647419 5523040 16.77 99823 3380119 2798572 8.23 2033596 3094085 463683 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 144.85 99.20 1903.43 25.99 0.00 0.00 0.00 0.00 09:32:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 591.93 404.42 9514.36 63.01 0.00 0.00 0.00 0.00 09:33:01 lo 3.55 3.55 0.52 0.52 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 442.01 350.32 3769.58 97.64 0.00 0.00 0.00 0.00 09:34:01 lo 7.12 7.12 0.49 0.49 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 Average: ens3 392.92 284.64 5062.28 62.21 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2068) 11/02/26 _x86_64_ (8 CPU) 09:30:20 LINUX RESTART (8 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 10.89 0.00 0.87 1.93 0.01 86.30 09:32:01 0 9.66 0.00 1.10 2.17 0.02 87.05 09:32:01 1 3.19 0.00 0.28 2.44 0.00 94.09 09:32:01 2 14.54 0.00 1.00 0.53 0.00 83.92 09:32:01 3 2.57 0.00 0.43 0.79 0.00 96.21 09:32:01 4 9.70 0.00 0.62 1.14 0.00 88.54 09:32:01 5 34.58 0.00 2.02 0.53 0.02 62.84 09:32:01 6 10.14 0.00 1.07 0.18 0.00 88.61 09:32:01 7 2.74 0.00 0.43 7.64 0.00 89.18 09:33:01 all 25.80 0.00 2.99 0.36 0.01 70.84 09:33:01 0 19.96 0.00 3.78 1.56 0.02 74.69 09:33:01 1 32.90 0.00 2.91 0.60 0.02 63.57 09:33:01 2 35.75 0.00 3.36 0.27 0.02 60.60 09:33:01 3 19.87 0.00 2.17 0.05 0.02 77.89 09:33:01 4 24.39 0.00 3.46 0.12 0.02 72.02 09:33:01 5 23.68 0.00 2.76 0.10 0.00 73.46 09:33:01 6 26.44 0.00 3.34 0.10 0.02 70.11 09:33:01 7 23.41 0.00 2.10 0.07 0.00 74.43 09:34:01 all 22.52 0.00 4.36 1.02 0.01 72.09 09:34:01 0 17.75 0.00 3.98 0.34 0.00 77.94 09:34:01 1 28.49 0.00 5.05 6.11 0.00 60.35 09:34:01 2 28.27 0.00 4.52 0.17 0.00 67.05 09:34:01 3 28.30 0.00 5.44 0.72 0.02 65.51 09:34:01 4 17.42 0.00 4.56 0.07 0.00 77.95 09:34:01 5 18.80 0.00 3.29 0.12 0.02 77.78 09:34:01 6 23.65 0.00 4.78 0.13 0.00 71.43 09:34:01 7 17.50 0.00 3.24 0.57 0.02 78.67 Average: all 19.73 0.00 2.74 1.11 0.01 76.43 Average: 0 15.78 0.00 2.95 1.36 0.01 79.90 Average: 1 21.50 0.00 2.74 3.04 0.01 72.71 Average: 2 26.18 0.00 2.96 0.32 0.01 70.53 Average: 3 16.88 0.00 2.68 0.52 0.01 79.91 Average: 4 17.15 0.00 2.88 0.44 0.01 79.52 Average: 5 25.69 0.00 2.69 0.25 0.01 71.36 Average: 6 20.06 0.00 3.06 0.14 0.01 76.74 Average: 7 14.53 0.00 1.92 2.77 0.01 80.77