---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5862 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 847 28648 0 2670 30887 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:75:f3:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe75:f3da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:73:e6:d6 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-5862) 02/07/26 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:01 tps rtps wtps bread/s bwrtn/s 05:14:01 185.47 21.55 163.92 420.06 76337.41 05:15:01 253.08 34.89 218.19 2740.15 63529.76 Average: 219.28 28.22 191.06 1580.20 69933.05 05:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29484320 31195372 3454892 10.49 81072 1931672 2012620 5.92 1375620 1766928 130120 05:15:01 28204628 30491248 4734584 14.37 85372 2492308 2420076 7.12 2228448 2171832 210828 Average: 28844474 30843310 4094738 12.43 83222 2211990 2216348 6.52 1802034 1969380 170474 05:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 ens3 176.04 141.38 1832.28 43.09 0.00 0.00 0.00 0.00 05:14:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 910.95 596.48 5145.51 152.68 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 543.52 368.95 3489.03 97.89 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-8c-8g-5862) 02/07/26 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:01 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 14.19 0.00 0.94 2.38 0.05 82.45 05:14:01 0 12.03 0.00 0.57 0.23 0.05 87.12 05:14:01 1 4.47 0.00 0.40 0.10 0.03 95.00 05:14:01 2 12.94 0.00 0.76 0.88 0.03 85.39 05:14:01 3 23.11 0.00 1.84 11.68 0.07 63.30 05:14:01 4 10.13 0.00 0.91 0.18 0.02 88.75 05:14:01 5 31.39 0.00 1.67 0.75 0.08 66.11 05:14:01 6 10.42 0.00 1.05 0.54 0.03 87.96 05:14:01 7 9.04 0.00 0.32 4.68 0.07 85.90 05:15:01 all 39.61 0.00 1.97 1.26 0.09 57.07 05:15:01 0 33.23 0.00 1.93 4.26 0.08 60.50 05:15:01 1 44.72 0.00 2.19 0.23 0.10 52.75 05:15:01 2 40.02 0.00 1.89 0.75 0.08 57.25 05:15:01 3 45.31 0.00 2.23 3.34 0.12 49.01 05:15:01 4 33.11 0.00 1.63 0.25 0.10 64.90 05:15:01 5 39.19 0.00 2.54 0.59 0.10 57.58 05:15:01 6 50.70 0.00 1.43 0.37 0.08 47.42 05:15:01 7 30.58 0.00 1.93 0.33 0.08 67.07 Average: all 26.87 0.00 1.45 1.82 0.07 69.79 Average: 0 22.60 0.00 1.25 2.24 0.07 73.84 Average: 1 24.54 0.00 1.29 0.17 0.07 73.93 Average: 2 26.40 0.00 1.32 0.82 0.06 71.40 Average: 3 34.19 0.00 2.03 7.52 0.09 56.17 Average: 4 21.61 0.00 1.27 0.22 0.06 76.84 Average: 5 35.28 0.00 2.10 0.67 0.09 61.85 Average: 6 30.53 0.00 1.24 0.45 0.06 67.72 Average: 7 19.79 0.00 1.12 2.51 0.08 76.50