---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2793 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 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 848 27517 0 3801 30862 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:ce:6f:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fece:6f6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:32:ea:18 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-2793) 11/12/26 _x86_64_ (8 CPU) 09:20:53 LINUX RESTART (8 CPU) 09:21:01 tps rtps wtps bread/s bwrtn/s 09:22:01 308.85 73.92 234.93 5308.05 107782.57 09:23:01 200.77 34.26 166.51 1804.37 91622.60 09:24:01 318.46 1.25 317.21 29.33 40625.23 09:25:01 67.46 11.66 55.79 829.20 10606.37 Average: 223.88 30.27 193.61 1992.73 62659.19 09:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:22:01 30313620 31665388 2625600 7.97 50836 1623324 1436456 4.23 874836 1484772 49304 09:23:01 29484744 31406232 3454476 10.49 82676 2135528 1681976 4.95 1156292 1977720 191160 09:24:01 27072080 30154332 5867140 17.81 142832 3120172 2095028 6.16 2487844 2882524 186460 09:25:01 28206800 31628776 4732420 14.37 147388 3443396 1417648 4.17 1197244 3051820 225872 Average: 28769311 31213682 4169909 12.66 105933 2580605 1657777 4.88 1429054 2349209 163199 09:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:22:01 ens3 274.87 215.90 1044.07 65.03 0.00 0.00 0.00 0.00 09:22:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 198.47 150.36 2623.61 32.93 0.00 0.00 0.00 0.00 09:23:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 253.82 210.55 3117.30 29.75 0.00 0.00 0.00 0.00 09:24:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 149.24 131.38 1437.51 29.08 0.00 0.00 0.00 0.00 09:25:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.10 177.05 2055.62 39.20 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.12 0.12 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-2793) 11/12/26 _x86_64_ (8 CPU) 09:20:53 LINUX RESTART (8 CPU) 09:21:01 CPU %user %nice %system %iowait %steal %idle 09:22:01 all 7.14 0.00 1.13 5.47 0.01 86.23 09:22:01 0 11.92 0.00 0.82 2.09 0.02 85.16 09:22:01 1 2.76 0.00 0.79 24.15 0.00 72.30 09:22:01 2 3.55 0.00 1.46 12.98 0.00 82.01 09:22:01 3 2.71 0.00 0.97 0.62 0.00 95.70 09:22:01 4 3.35 0.00 2.00 1.18 0.02 93.44 09:22:01 5 10.32 0.00 0.95 0.77 0.00 87.96 09:22:01 6 15.48 0.00 1.28 1.99 0.02 81.23 09:22:01 7 7.01 0.00 0.82 0.10 0.02 92.06 09:23:01 all 12.10 0.00 1.01 1.95 0.01 84.93 09:23:01 0 5.72 0.00 0.45 0.27 0.00 93.56 09:23:01 1 28.35 0.00 2.64 10.08 0.02 58.92 09:23:01 2 6.19 0.00 0.62 2.62 0.00 90.57 09:23:01 3 3.42 0.00 0.27 0.12 0.00 96.20 09:23:01 4 4.37 0.00 0.98 0.67 0.00 93.98 09:23:01 5 27.91 0.00 2.32 1.37 0.02 68.37 09:23:01 6 13.57 0.00 0.40 0.50 0.00 85.53 09:23:01 7 7.34 0.00 0.37 0.02 0.00 92.28 09:24:01 all 21.31 0.00 2.91 0.60 0.02 75.16 09:24:01 0 10.08 0.00 2.34 2.26 0.02 85.30 09:24:01 1 23.86 0.00 2.99 0.22 0.02 72.92 09:24:01 2 41.45 0.00 3.88 0.40 0.05 54.22 09:24:01 3 17.19 0.00 2.50 0.00 0.03 80.27 09:24:01 4 24.06 0.00 2.49 0.90 0.02 72.53 09:24:01 5 5.96 0.00 2.10 0.08 0.02 91.84 09:24:01 6 26.34 0.00 4.95 0.77 0.02 67.92 09:24:01 7 21.58 0.00 1.99 0.17 0.02 76.24 09:25:01 all 28.51 0.00 1.20 0.16 0.02 70.11 09:25:01 0 21.10 0.00 0.65 0.05 0.00 78.20 09:25:01 1 35.56 0.00 1.38 0.00 0.02 63.04 09:25:01 2 18.50 0.00 1.05 0.20 0.00 80.25 09:25:01 3 39.34 0.00 2.25 0.20 0.02 58.20 09:25:01 4 23.73 0.00 0.53 0.00 0.02 75.72 09:25:01 5 27.97 0.00 1.09 0.02 0.02 70.91 09:25:01 6 23.50 0.00 1.59 0.63 0.02 74.27 09:25:01 7 38.34 0.00 1.12 0.13 0.05 60.36 Average: all 17.27 0.00 1.56 2.05 0.01 79.11 Average: 0 12.20 0.00 1.07 1.17 0.01 85.55 Average: 1 22.65 0.00 1.95 8.61 0.01 66.78 Average: 2 17.43 0.00 1.75 4.04 0.01 76.76 Average: 3 15.69 0.00 1.50 0.23 0.01 82.56 Average: 4 13.87 0.00 1.50 0.69 0.01 83.93 Average: 5 18.06 0.00 1.62 0.56 0.01 79.75 Average: 6 19.71 0.00 2.05 0.97 0.01 77.26 Average: 7 18.56 0.00 1.07 0.10 0.02 80.24