---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81459 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 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 870 28935 0 2360 30869 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:b2:0c:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feb2:cb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:ab:be:76 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-81459) 11/04/24 _x86_64_ (8 CPU) 09:00:39 LINUX RESTART (8 CPU) 09:01:03 tps rtps wtps bread/s bwrtn/s 09:02:01 360.52 85.11 275.42 6198.52 49560.70 09:03:01 154.28 23.13 131.15 817.06 21249.97 09:04:01 37.09 2.55 34.54 102.65 10532.78 Average: 181.98 36.39 145.59 2329.51 26861.37 09:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30168372 31631188 2770848 8.41 56828 1725396 1504716 4.43 940636 1559128 98392 09:03:01 29046292 30850152 3892928 11.82 85400 2017956 2286464 6.73 1772216 1809008 38560 09:04:01 29695756 31660724 3243464 9.85 89572 2171076 1412888 4.16 1005712 1920504 98388 Average: 29636807 31380688 3302413 10.03 77267 1971476 1734689 5.10 1239521 1762880 78447 09:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 350.08 259.96 1569.54 77.40 0.00 0.00 0.00 0.00 09:02:01 lo 1.72 1.72 0.17 0.17 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 09:03:01 ens3 326.97 257.11 2127.52 66.06 0.00 0.00 0.00 0.00 09:03:01 lo 0.93 0.93 0.09 0.09 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 09:04:01 ens3 363.46 235.64 1128.18 85.53 0.00 0.00 0.00 0.00 09:04:01 lo 2.42 2.42 0.23 0.23 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 Average: ens3 346.79 250.80 1608.94 76.31 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81459) 11/04/24 _x86_64_ (8 CPU) 09:00:39 LINUX RESTART (8 CPU) 09:01:03 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.90 0.00 1.27 5.68 0.05 84.09 09:02:01 0 18.43 0.00 1.45 0.98 0.05 79.09 09:02:01 1 13.09 0.00 1.27 2.50 0.07 83.07 09:02:01 2 4.89 0.00 0.97 0.59 0.03 93.53 09:02:01 3 3.69 0.00 2.31 18.52 0.09 75.39 09:02:01 4 6.08 0.00 1.63 6.67 0.05 85.56 09:02:01 5 2.54 0.00 0.59 1.14 0.03 95.69 09:02:01 6 15.60 0.00 1.28 2.30 0.05 80.77 09:02:01 7 6.89 0.00 0.73 12.84 0.03 79.51 09:03:01 all 20.09 0.00 1.13 1.70 0.06 77.03 09:03:01 0 37.56 0.00 2.40 2.03 0.08 57.93 09:03:01 1 20.21 0.00 0.70 1.25 0.03 77.81 09:03:01 2 18.95 0.00 1.07 2.17 0.07 77.74 09:03:01 3 21.10 0.00 0.82 1.64 0.08 76.36 09:03:01 4 18.76 0.00 0.87 0.15 0.03 80.18 09:03:01 5 8.87 0.00 0.56 0.45 0.05 90.07 09:03:01 6 15.31 0.00 1.64 2.17 0.07 80.81 09:03:01 7 19.96 0.00 0.92 3.75 0.05 75.32 09:04:01 all 30.13 0.00 0.99 0.86 0.05 67.97 09:04:01 0 23.41 0.00 1.04 0.03 0.03 75.48 09:04:01 1 35.74 0.00 1.73 0.02 0.07 62.45 09:04:01 2 28.30 0.00 1.04 5.24 0.07 65.35 09:04:01 3 43.04 0.00 0.70 1.27 0.05 54.93 09:04:01 4 37.26 0.00 0.60 0.00 0.07 62.07 09:04:01 5 21.94 0.00 0.70 0.15 0.07 77.14 09:04:01 6 25.40 0.00 1.12 0.03 0.05 73.39 09:04:01 7 25.95 0.00 1.02 0.12 0.05 72.86 Average: all 19.83 0.00 1.13 2.71 0.05 76.27 Average: 0 26.56 0.00 1.63 1.02 0.06 70.73 Average: 1 23.12 0.00 1.23 1.24 0.06 74.35 Average: 2 17.52 0.00 1.02 2.69 0.06 78.71 Average: 3 22.85 0.00 1.27 7.00 0.07 68.81 Average: 4 20.89 0.00 1.03 2.22 0.05 75.82 Average: 5 11.21 0.00 0.62 0.57 0.05 87.55 Average: 6 18.81 0.00 1.35 1.49 0.06 78.30 Average: 7 17.73 0.00 0.89 5.48 0.05 75.85