---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-178 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 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 823 27673 0 3670 30887 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:0a:81:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe0a:81ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:07:5a:d2 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::42:6eff:fe07:5ad2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-178) 09/09/26 _x86_64_ (8 CPU) 10:09:26 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:01 266.51 21.63 244.88 719.08 82059.92 10:12:01 146.86 8.88 137.98 1605.33 66474.92 10:13:01 207.63 0.80 206.83 23.73 23037.09 Average: 207.00 10.44 196.56 782.71 57190.65 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:01 30053824 31669052 2885396 8.76 71672 1853836 1429832 4.21 886108 1710520 188256 10:12:01 27976296 30810940 4962924 15.07 103844 3000440 2781368 8.18 1924556 2655292 423604 10:13:01 27990496 31651044 4948724 15.02 143944 3748692 1660688 4.89 1529792 3001336 629280 Average: 28673539 31377012 4265681 12.95 106487 2867656 1957296 5.76 1446819 2455716 413713 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:01 ens3 159.61 118.26 1365.12 27.55 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 10:12:01 ens3 402.18 300.85 7162.41 28.67 0.00 0.00 0.00 0.00 10:12:01 docker0 159.16 207.42 11.25 3370.74 0.00 0.00 0.00 0.00 10:12:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 10:12:01 vethda39eaf 159.16 207.57 13.42 3370.75 0.00 0.00 0.00 0.28 10:13:01 ens3 120.38 96.53 1074.20 16.88 0.00 0.00 0.00 0.00 10:13:01 docker0 87.49 107.42 8.65 1067.30 0.00 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 227.39 171.88 3200.58 24.37 0.00 0.00 0.00 0.00 Average: docker0 82.21 104.94 6.63 1479.35 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-178) 09/09/26 _x86_64_ (8 CPU) 10:09:26 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:01 all 8.92 0.00 0.73 2.49 0.01 87.84 10:11:01 0 12.69 0.00 1.13 0.28 0.02 85.88 10:11:01 1 2.32 0.00 0.20 0.99 0.02 96.48 10:11:01 2 10.91 0.00 0.93 0.17 0.00 87.99 10:11:01 3 11.48 0.00 0.58 0.45 0.00 87.49 10:11:01 4 0.62 0.00 0.50 2.47 0.00 96.41 10:11:01 5 0.47 0.00 0.20 0.45 0.02 98.86 10:11:01 6 22.67 0.00 1.72 9.41 0.00 66.19 10:11:01 7 10.24 0.00 0.55 5.73 0.00 83.48 10:12:01 all 27.24 0.00 3.28 1.12 0.03 68.33 10:12:01 0 23.80 0.00 3.47 0.20 0.03 72.49 10:12:01 1 28.09 0.00 3.11 0.08 0.03 68.68 10:12:01 2 23.68 0.00 3.07 0.03 0.03 73.19 10:12:01 3 39.21 0.00 4.94 0.22 0.03 55.60 10:12:01 4 18.13 0.00 3.14 3.38 0.03 75.31 10:12:01 5 25.83 0.00 2.77 0.03 0.02 71.35 10:12:01 6 27.21 0.00 3.02 4.23 0.05 65.49 10:12:01 7 32.01 0.00 2.74 0.79 0.03 64.43 10:13:01 all 28.08 0.00 2.11 0.45 0.03 69.34 10:13:01 0 27.64 0.00 1.64 0.08 0.02 70.61 10:13:01 1 33.44 0.00 2.02 0.69 0.02 63.83 10:13:01 2 28.43 0.00 2.46 0.38 0.02 68.71 10:13:01 3 29.78 0.00 3.61 0.62 0.05 65.94 10:13:01 4 19.22 0.00 0.96 0.05 0.02 79.75 10:13:01 5 29.67 0.00 1.84 0.00 0.03 68.45 10:13:01 6 29.50 0.00 2.10 1.58 0.03 66.78 10:13:01 7 27.01 0.00 2.31 0.15 0.02 70.51 Average: all 21.40 0.00 2.04 1.35 0.02 75.18 Average: 0 21.36 0.00 2.08 0.19 0.02 76.35 Average: 1 21.26 0.00 1.78 0.59 0.02 76.35 Average: 2 20.99 0.00 2.15 0.20 0.02 76.64 Average: 3 26.78 0.00 3.04 0.43 0.03 69.73 Average: 4 12.69 0.00 1.54 1.96 0.02 83.80 Average: 5 18.63 0.00 1.60 0.16 0.02 79.59 Average: 6 26.46 0.00 2.28 5.08 0.03 66.16 Average: 7 23.06 0.00 1.87 2.23 0.02 72.82