---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9918 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 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 822 27750 0 3593 30889 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:57:70:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe57:70a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:76:90:77 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 inet6 fe80::42:45ff:fe76:9077/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9918) 06/08/26 _x86_64_ (8 CPU) 16:56:08 LINUX RESTART (8 CPU) 16:57:01 tps rtps wtps bread/s bwrtn/s 16:58:01 202.27 10.86 191.40 1374.04 63907.75 16:59:01 299.60 2.13 297.47 344.21 65554.01 Average: 250.93 6.50 244.43 859.12 64730.88 16:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 29416504 31719068 3522716 10.69 84748 2505368 1530176 4.50 899392 2282400 173200 16:59:01 28746876 31695544 4192344 12.73 103584 3114324 1568596 4.62 1169520 2641896 82808 Average: 29081690 31707306 3857530 11.71 94166 2809846 1549386 4.56 1034456 2462148 128004 16:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 lo 3.80 3.80 0.46 0.46 0.00 0.00 0.00 0.00 16:58:01 ens3 315.73 193.05 5002.96 23.88 0.00 0.00 0.00 0.00 16:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:59:01 ens3 287.67 220.95 4378.43 23.52 0.00 0.00 0.00 0.00 16:59:01 docker0 212.61 276.12 17.69 4375.22 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 301.70 207.00 4690.69 23.70 0.00 0.00 0.00 0.00 Average: docker0 106.31 138.06 8.85 2187.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9918) 06/08/26 _x86_64_ (8 CPU) 16:56:08 LINUX RESTART (8 CPU) 16:57:01 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 10.48 0.00 1.58 2.42 0.04 85.47 16:58:01 0 13.26 0.00 2.01 0.47 0.05 84.22 16:58:01 1 7.24 0.00 1.55 0.53 0.02 90.66 16:58:01 2 27.21 0.00 3.25 3.14 0.07 66.33 16:58:01 3 8.12 0.00 1.12 10.40 0.05 80.30 16:58:01 4 7.25 0.00 1.34 0.15 0.03 91.23 16:58:01 5 3.76 0.00 0.92 0.23 0.03 95.05 16:58:01 6 1.52 0.00 0.55 0.05 0.02 97.86 16:58:01 7 15.56 0.00 1.98 4.48 0.07 77.92 16:59:01 all 33.50 0.00 1.59 1.98 0.08 62.85 16:59:01 0 30.45 0.00 2.22 3.44 0.08 63.80 16:59:01 1 37.40 0.00 1.62 0.47 0.08 60.43 16:59:01 2 37.20 0.00 1.04 2.41 0.08 59.27 16:59:01 3 38.32 0.00 1.98 2.76 0.07 56.87 16:59:01 4 32.67 0.00 2.06 1.74 0.08 63.45 16:59:01 5 34.60 0.00 1.29 2.32 0.08 61.71 16:59:01 6 26.14 0.00 1.36 1.66 0.08 70.76 16:59:01 7 31.22 0.00 1.12 0.97 0.07 66.62 Average: all 21.98 0.00 1.59 2.20 0.06 74.17 Average: 0 21.86 0.00 2.12 1.96 0.07 74.00 Average: 1 22.27 0.00 1.58 0.50 0.05 75.59 Average: 2 32.21 0.00 2.14 2.77 0.08 62.80 Average: 3 23.22 0.00 1.55 6.58 0.06 68.59 Average: 4 19.95 0.00 1.70 0.95 0.06 77.35 Average: 5 19.19 0.00 1.10 1.28 0.06 78.37 Average: 6 13.82 0.00 0.95 0.85 0.05 84.32 Average: 7 23.39 0.00 1.55 2.72 0.07 72.27