---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6369 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 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 799 29161 0 2205 30936 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:d2:32:7b brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fed2:327b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:63:c6:d3 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-6369) 02/09/26 _x86_64_ (8 CPU) 07:38:53 LINUX RESTART (8 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 298.88 77.44 221.44 5413.26 93978.81 07:41:01 132.06 0.80 131.26 85.04 66427.86 Average: 215.47 39.12 176.35 2749.15 80203.33 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 30296412 31738624 2642808 8.02 57736 1700732 1417904 4.17 815540 1547996 118340 07:41:01 30015712 31743004 2923508 8.88 82340 1943300 1353128 3.98 843412 1764236 162204 Average: 30156062 31740814 2783158 8.45 70038 1822016 1385516 4.08 829476 1656116 140272 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 ens3 332.04 233.37 1108.51 74.66 0.00 0.00 0.00 0.00 07:41:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 ens3 58.16 42.47 740.64 10.88 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 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 195.10 137.92 924.58 42.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6369) 02/09/26 _x86_64_ (8 CPU) 07:38:53 LINUX RESTART (8 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 8.37 0.00 1.31 3.99 0.05 86.28 07:40:01 0 7.48 0.00 1.27 0.68 0.07 90.51 07:40:01 1 8.15 0.00 0.61 0.60 0.03 90.60 07:40:01 2 2.06 0.00 2.45 19.90 0.05 75.54 07:40:01 3 13.65 0.00 1.30 4.61 0.07 80.37 07:40:01 4 10.24 0.00 1.32 2.12 0.10 86.22 07:40:01 5 8.76 0.00 1.02 3.21 0.03 86.98 07:40:01 6 7.72 0.00 1.18 0.57 0.07 90.46 07:40:01 7 8.88 0.00 1.29 0.33 0.03 89.47 07:41:01 all 10.71 0.00 0.81 1.91 0.05 86.53 07:41:01 0 4.35 0.00 0.55 0.03 0.03 95.03 07:41:01 1 2.54 0.00 0.25 0.00 0.02 97.20 07:41:01 2 1.65 0.00 0.50 7.85 0.03 89.96 07:41:01 3 15.92 0.00 0.83 0.22 0.03 83.00 07:41:01 4 5.28 0.00 0.62 5.52 0.12 88.46 07:41:01 5 12.74 0.00 1.08 0.45 0.02 85.71 07:41:01 6 19.26 0.00 0.98 0.10 0.03 79.63 07:41:01 7 23.94 0.00 1.69 1.10 0.10 73.17 Average: all 9.54 0.00 1.06 2.95 0.05 86.40 Average: 0 5.91 0.00 0.91 0.36 0.05 92.77 Average: 1 5.34 0.00 0.43 0.30 0.02 93.90 Average: 2 1.86 0.00 1.47 13.87 0.04 82.76 Average: 3 14.78 0.00 1.07 2.41 0.05 81.68 Average: 4 7.76 0.00 0.97 3.82 0.11 87.34 Average: 5 10.75 0.00 1.05 1.83 0.02 86.35 Average: 6 13.49 0.00 1.08 0.33 0.05 85.05 Average: 7 16.41 0.00 1.49 0.72 0.07 81.31