---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11152 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 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 832 28770 0 2564 30900 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:43:0e:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe43:e4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:09:1e:45 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-11152) 06/12/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 178.87 19.16 159.71 426.33 91864.42 05:49:01 120.74 6.31 114.43 426.39 42155.28 05:50:01 3.82 0.07 3.75 0.93 246.93 05:51:01 43.39 5.20 38.19 169.81 8447.32 Average: 86.71 7.69 79.02 255.88 35679.10 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29701196 31511396 3238024 9.83 78956 2031864 1988212 5.85 1058328 1871724 246644 05:49:01 27868700 29837452 5070520 15.39 87484 2173916 3485032 10.25 2763312 1980268 4324 05:50:01 27359116 29329848 5580104 16.94 87612 2175544 3934932 11.58 3270976 1981160 112 05:51:01 29428276 31615356 3510944 10.66 91736 2384528 1480224 4.36 1114828 2066092 16776 Average: 28589322 30573513 4349898 13.21 86447 2191463 2722100 8.01 2051861 1974811 66964 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 ens3 133.26 94.87 1947.44 19.57 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 327.74 259.63 1972.91 88.67 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 298.25 178.47 93.53 71.96 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 ens3 172.88 133.34 308.41 996.46 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 233.03 166.58 1080.62 294.19 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11152) 06/12/26 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.87 0.00 0.84 1.83 0.04 85.41 05:48:01 0 14.25 0.00 1.00 0.27 0.03 84.45 05:48:01 1 25.22 0.00 1.74 1.03 0.03 71.97 05:48:01 2 4.09 0.00 0.25 0.35 0.02 95.30 05:48:01 3 3.91 0.00 0.50 3.34 0.07 92.18 05:48:01 4 4.58 0.00 0.55 0.65 0.03 94.19 05:48:01 5 30.66 0.00 1.55 0.52 0.05 67.23 05:48:01 6 8.84 0.00 0.72 0.13 0.03 90.27 05:48:01 7 3.36 0.00 0.42 8.38 0.03 87.80 05:49:01 all 24.97 0.00 1.22 0.62 0.06 73.12 05:49:01 0 21.00 0.00 0.69 0.00 0.05 78.26 05:49:01 1 16.07 0.00 0.94 0.00 0.05 82.94 05:49:01 2 22.00 0.00 1.09 0.07 0.05 76.79 05:49:01 3 30.78 0.00 0.93 0.20 0.07 68.01 05:49:01 4 23.05 0.00 1.33 1.14 0.07 74.41 05:49:01 5 51.56 0.00 1.86 0.05 0.08 46.44 05:49:01 6 21.32 0.00 1.22 0.52 0.07 76.87 05:49:01 7 14.04 0.00 1.71 2.94 0.05 81.26 05:50:01 all 17.57 0.00 0.43 0.01 0.05 81.94 05:50:01 0 16.19 0.00 0.52 0.00 0.05 83.24 05:50:01 1 20.94 0.00 0.67 0.00 0.05 78.34 05:50:01 2 8.04 0.00 0.33 0.00 0.03 91.59 05:50:01 3 7.42 0.00 0.32 0.08 0.03 92.14 05:50:01 4 14.82 0.00 0.32 0.00 0.03 84.83 05:50:01 5 29.90 0.00 0.48 0.00 0.07 69.55 05:50:01 6 31.93 0.00 0.43 0.00 0.07 67.57 05:50:01 7 11.31 0.00 0.42 0.00 0.07 88.20 05:51:01 all 12.70 0.00 0.80 0.26 0.04 86.20 05:51:01 0 15.17 0.00 0.92 0.13 0.05 83.73 05:51:01 1 32.11 0.00 1.20 0.18 0.05 66.46 05:51:01 2 5.75 0.00 0.67 0.00 0.03 93.55 05:51:01 3 4.88 0.00 0.60 1.67 0.03 92.81 05:51:01 4 1.55 0.00 0.42 0.00 0.05 97.98 05:51:01 5 25.27 0.00 0.98 0.07 0.03 73.65 05:51:01 6 11.58 0.00 1.02 0.07 0.03 87.31 05:51:01 7 5.31 0.00 0.60 0.02 0.02 94.05 Average: all 16.77 0.00 0.82 0.68 0.05 81.68 Average: 0 16.64 0.00 0.78 0.10 0.05 82.43 Average: 1 23.59 0.00 1.14 0.30 0.05 74.93 Average: 2 9.95 0.00 0.59 0.10 0.03 89.33 Average: 3 11.76 0.00 0.59 1.32 0.05 86.28 Average: 4 10.98 0.00 0.65 0.45 0.05 87.88 Average: 5 34.32 0.00 1.22 0.16 0.06 64.24 Average: 6 18.41 0.00 0.85 0.18 0.05 80.51 Average: 7 8.50 0.00 0.79 2.83 0.04 87.84