---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75257 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 708K 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 855 28948 0 2363 30884 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:6e:ea:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe6e:eab5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:15:cd:6e 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-75257) 10/08/24 _x86_64_ (8 CPU) 09:00:34 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 372.45 70.67 301.78 4568.31 45922.61 09:03:01 152.49 19.95 132.54 707.75 46732.88 09:04:01 58.74 3.60 55.14 126.25 40359.14 Average: 194.56 31.41 163.16 1800.77 44338.21 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30152856 31717128 2786364 8.46 68908 1807024 1374440 4.04 852724 1643200 153416 09:03:01 28934632 30737416 4004588 12.16 85096 2016844 2446260 7.20 1878204 1808412 12216 09:04:01 29668400 31635728 3270820 9.93 89520 2173000 1454364 4.28 1025284 1920664 96184 Average: 29585296 31363424 3353924 10.18 81175 1998956 1758355 5.17 1252071 1790759 87272 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 323.98 227.26 1582.73 74.15 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:03:01 ens3 287.10 245.11 2018.79 58.44 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:04:01 ens3 243.19 203.43 1121.89 75.23 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 284.76 225.27 1574.47 69.27 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: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75257) 10/08/24 _x86_64_ (8 CPU) 09:00:34 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.77 0.00 1.14 4.39 0.05 83.65 09:02:01 0 4.48 0.00 0.85 1.33 0.03 93.31 09:02:01 1 5.19 0.00 0.59 14.09 0.13 80.00 09:02:01 2 30.10 0.00 1.88 3.20 0.07 64.75 09:02:01 3 16.31 0.00 1.27 0.60 0.03 81.78 09:02:01 4 13.76 0.00 1.32 1.82 0.05 83.05 09:02:01 5 2.80 0.00 1.79 3.84 0.03 91.54 09:02:01 6 9.01 0.00 0.89 10.07 0.03 80.00 09:02:01 7 4.58 0.00 0.55 0.15 0.02 94.70 09:03:01 all 15.87 0.00 0.86 5.23 0.06 77.98 09:03:01 0 7.91 0.00 0.49 11.31 0.07 80.22 09:03:01 1 13.05 0.00 0.97 3.57 0.08 82.32 09:03:01 2 21.38 0.00 1.28 8.03 0.07 69.24 09:03:01 3 24.39 0.00 1.37 17.01 0.05 57.18 09:03:01 4 24.61 0.00 0.55 0.05 0.05 74.74 09:03:01 5 11.70 0.00 1.19 0.42 0.03 86.66 09:03:01 6 14.97 0.00 0.35 1.27 0.05 83.36 09:03:01 7 9.00 0.00 0.62 0.20 0.07 90.12 09:04:01 all 29.53 0.00 0.89 1.86 0.06 67.66 09:04:01 0 24.19 0.00 0.73 0.13 0.05 74.90 09:04:01 1 26.25 0.00 0.87 0.05 0.05 72.79 09:04:01 2 27.18 0.00 1.37 0.07 0.07 71.31 09:04:01 3 29.49 0.00 0.64 13.74 0.05 56.08 09:04:01 4 26.50 0.00 0.64 0.15 0.07 72.65 09:04:01 5 47.62 0.00 1.28 0.42 0.08 50.60 09:04:01 6 26.28 0.00 0.87 0.18 0.07 72.60 09:04:01 7 28.84 0.00 0.67 0.17 0.07 70.26 Average: all 18.73 0.00 0.96 3.83 0.06 76.43 Average: 0 12.20 0.00 0.69 4.25 0.05 82.82 Average: 1 14.85 0.00 0.81 5.90 0.09 78.36 Average: 2 26.22 0.00 1.51 3.76 0.07 68.44 Average: 3 23.40 0.00 1.09 10.45 0.04 65.01 Average: 4 21.62 0.00 0.84 0.67 0.06 76.82 Average: 5 20.68 0.00 1.42 1.56 0.05 76.29 Average: 6 16.75 0.00 0.70 3.84 0.05 78.65 Average: 7 14.13 0.00 0.61 0.17 0.05 85.04