---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17904 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 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 843 28391 0 2932 30881 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:57:b1:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe57:b199/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:58:f3:98 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-17904) 09/04/26 _x86_64_ (8 CPU) 15:20:49 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:02 326.67 73.93 252.75 5291.04 122092.50 15:23:01 153.52 15.71 137.81 394.78 71261.28 15:24:01 103.98 6.83 97.15 424.39 13061.25 15:25:01 43.04 1.95 41.09 109.45 16637.09 Average: 156.82 24.64 132.18 1559.88 55699.19 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 30253512 31690360 2685708 8.15 54812 1702696 1425688 4.19 860788 1558504 84376 15:23:01 29691092 31527656 3248128 9.86 81200 2053816 1968128 5.79 1046604 1888752 172672 15:24:01 28212224 30280404 4726996 14.35 90888 2266384 2632320 7.74 2342180 2050964 13536 15:25:01 29083176 31641640 3856044 11.71 94908 2743968 1417152 4.17 1188480 2318016 34708 Average: 29310001 31285015 3629219 11.02 80452 2191716 1860822 5.47 1359513 1954059 76323 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 ens3 392.74 294.24 1683.78 64.06 0.00 0.00 0.00 0.00 15:22:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 146.77 125.06 1390.59 40.78 0.00 0.00 0.00 0.00 15:23:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 1152.88 868.63 3118.67 243.43 0.00 0.00 0.00 0.00 15:24:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 177.30 165.87 1055.29 1676.11 0.00 0.00 0.00 0.00 15:25:01 lo 2.07 2.07 0.19 0.19 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 468.79 364.46 1813.90 508.01 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17904) 09/04/26 _x86_64_ (8 CPU) 15:20:49 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 8.23 0.00 1.24 3.40 0.01 87.11 15:22:02 0 13.03 0.00 0.89 2.34 0.02 83.73 15:22:02 1 12.61 0.00 1.45 3.88 0.02 82.04 15:22:02 2 4.83 0.00 0.60 4.80 0.02 89.75 15:22:02 3 7.00 0.00 0.77 0.52 0.00 91.71 15:22:02 4 4.75 0.00 2.21 4.92 0.02 88.11 15:22:02 5 8.63 0.00 1.29 2.66 0.02 87.41 15:22:02 6 9.93 0.00 1.57 4.91 0.02 83.58 15:22:02 7 5.08 0.00 1.20 3.18 0.02 90.52 15:23:01 all 14.03 0.00 1.06 1.22 0.01 83.67 15:23:01 0 3.87 0.00 0.87 0.02 0.02 95.23 15:23:01 1 19.38 0.00 0.88 0.20 0.00 79.53 15:23:01 2 9.08 0.00 0.48 0.02 0.02 90.41 15:23:01 3 7.10 0.00 0.52 0.03 0.02 92.32 15:23:01 4 45.05 0.00 3.23 2.84 0.02 48.87 15:23:01 5 7.73 0.00 0.83 1.63 0.02 89.79 15:23:01 6 11.04 0.00 0.95 0.70 0.00 87.32 15:23:01 7 9.01 0.00 0.70 4.39 0.02 85.88 15:24:01 all 27.23 0.00 1.90 0.18 0.02 70.67 15:24:01 0 20.22 0.00 0.69 0.02 0.02 79.06 15:24:01 1 32.20 0.00 1.27 0.02 0.02 66.51 15:24:01 2 33.22 0.00 0.77 0.02 0.02 65.98 15:24:01 3 30.42 0.00 4.03 0.00 0.00 65.55 15:24:01 4 22.14 0.00 0.35 0.00 0.02 77.50 15:24:01 5 41.35 0.00 4.79 0.35 0.03 53.47 15:24:01 6 18.25 0.00 1.99 0.20 0.03 79.52 15:24:01 7 20.00 0.00 1.32 0.82 0.02 77.84 15:25:01 all 11.11 0.00 0.97 0.15 0.01 87.75 15:25:01 0 0.68 0.00 0.48 0.70 0.02 98.11 15:25:01 1 9.96 0.00 0.50 0.03 0.02 89.49 15:25:01 2 2.87 0.00 1.08 0.00 0.00 96.05 15:25:01 3 37.98 0.00 1.81 0.15 0.03 60.03 15:25:01 4 10.96 0.00 1.35 0.02 0.02 87.65 15:25:01 5 5.24 0.00 0.77 0.02 0.00 93.98 15:25:01 6 6.27 0.00 0.73 0.00 0.02 92.98 15:25:01 7 15.03 0.00 1.07 0.30 0.02 83.59 Average: all 15.16 0.00 1.30 1.24 0.02 82.29 Average: 0 9.47 0.00 0.73 0.77 0.02 89.01 Average: 1 18.54 0.00 1.03 1.03 0.01 79.39 Average: 2 12.51 0.00 0.73 1.21 0.01 85.53 Average: 3 20.68 0.00 1.79 0.18 0.01 77.34 Average: 4 20.62 0.00 1.78 1.94 0.02 75.65 Average: 5 15.76 0.00 1.92 1.16 0.02 81.13 Average: 6 11.37 0.00 1.31 1.46 0.02 85.85 Average: 7 12.30 0.00 1.07 2.16 0.02 84.45