---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6277 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 802 28508 0 2856 30929 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:66:7a:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe66:7a84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:4d:11:2f 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-6277) 06/03/26 _x86_64_ (8 CPU) 05:56:25 LINUX RESTART (8 CPU) 05:57:03 tps rtps wtps bread/s bwrtn/s 05:58:01 203.65 45.35 158.30 3175.31 102936.46 05:59:01 104.80 5.95 98.85 538.04 28596.30 Average: 153.39 25.32 128.07 1834.33 65136.49 05:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 29165512 31302132 3773708 11.46 78144 2355236 1926596 5.67 1304988 2147640 535276 05:59:01 29205120 31679400 3734100 11.34 97548 2664180 1417632 4.17 1149868 2245180 57756 Average: 29185316 31490766 3753904 11.40 87846 2509708 1672114 4.92 1227428 2196410 296516 05:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 3.91 3.91 0.55 0.55 0.00 0.00 0.00 0.00 05:58:01 ens3 224.01 163.45 3962.60 20.82 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 lo 143.93 143.93 25.82 25.82 0.00 0.00 0.00 0.00 05:59:01 ens3 190.43 144.83 2284.28 27.01 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 75.11 75.11 13.40 13.40 0.00 0.00 0.00 0.00 Average: ens3 206.94 153.98 3109.22 23.97 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-6277) 06/03/26 _x86_64_ (8 CPU) 05:56:25 LINUX RESTART (8 CPU) 05:57:03 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 12.70 0.00 0.95 1.74 0.04 84.57 05:58:01 0 5.90 0.00 0.36 0.02 0.02 93.70 05:58:01 1 25.92 0.00 1.54 0.74 0.05 71.75 05:58:01 2 6.46 0.00 0.65 0.72 0.03 92.15 05:58:01 3 29.37 0.00 2.44 1.23 0.05 66.91 05:58:01 4 21.68 0.00 1.37 10.47 0.07 66.41 05:58:01 5 4.19 0.00 0.50 0.22 0.02 95.07 05:58:01 6 5.76 0.00 0.35 0.22 0.05 93.61 05:58:01 7 2.47 0.00 0.35 0.36 0.02 96.80 05:59:01 all 31.51 0.00 1.22 0.34 0.08 66.86 05:59:01 0 32.97 0.00 1.10 0.32 0.08 65.53 05:59:01 1 30.89 0.00 1.65 0.17 0.08 67.21 05:59:01 2 33.37 0.00 1.81 0.75 0.08 63.99 05:59:01 3 26.83 0.00 1.00 0.10 0.10 71.96 05:59:01 4 44.47 0.00 1.20 0.57 0.08 53.67 05:59:01 5 27.68 0.00 0.85 0.62 0.07 70.78 05:59:01 6 32.10 0.00 1.02 0.08 0.07 66.73 05:59:01 7 23.76 0.00 1.15 0.03 0.07 74.99 Average: all 22.26 0.00 1.09 1.03 0.06 75.57 Average: 0 19.66 0.00 0.74 0.17 0.05 79.38 Average: 1 28.44 0.00 1.60 0.45 0.07 69.44 Average: 2 20.04 0.00 1.23 0.73 0.06 77.93 Average: 3 28.08 0.00 1.71 0.65 0.08 69.48 Average: 4 33.28 0.00 1.28 5.43 0.08 59.93 Average: 5 16.12 0.00 0.68 0.42 0.04 82.74 Average: 6 19.16 0.00 0.69 0.15 0.06 79.94 Average: 7 13.31 0.00 0.75 0.20 0.04 85.70