---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11507 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 839 28562 0 2765 30891 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:0e:f0:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe0e:f0b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:21:ff:53 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::42:39ff:fe21:ff53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11507) 01/12/24 _x86_64_ (8 CPU) 09:56:53 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 141.17 74.21 66.96 5320.63 57302.10 09:59:01 115.85 26.26 89.59 1257.39 29404.30 10:00:01 111.86 7.28 104.58 517.51 34545.44 10:01:01 82.00 3.43 78.57 410.20 43241.86 Average: 112.72 27.80 84.92 1876.58 41124.10 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 30341508 31720472 2597704 7.89 53220 1646220 1475488 4.34 827524 1500032 67804 09:59:01 29911724 31607660 3027488 9.19 78608 1921652 2005692 5.90 982536 1739288 129876 10:00:01 28356780 30855004 4582432 13.91 87896 2696948 2207968 6.50 1919232 2316336 369748 10:01:01 29250596 31635972 3688616 11.20 94340 2577656 1478132 4.35 1164464 2176360 34392 Average: 29465152 31454777 3474060 10.55 78516 2210619 1791820 5.27 1223439 1933004 150455 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 ens3 346.57 242.64 1021.52 60.51 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:59:01 ens3 105.02 70.59 1068.69 17.37 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 10:00:01 ens3 517.21 360.59 3235.50 98.30 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:01:01 ens3 64.99 45.81 75.07 15.87 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 258.45 179.91 1350.18 48.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-11507) 01/12/24 _x86_64_ (8 CPU) 09:56:53 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 7.77 0.00 1.05 4.96 0.04 86.18 09:58:01 0 4.42 0.00 0.80 0.28 0.03 94.46 09:58:01 1 18.14 0.00 0.97 1.77 0.05 79.07 09:58:01 2 9.75 0.00 1.29 0.43 0.05 88.48 09:58:01 3 6.64 0.00 1.99 21.23 0.05 70.10 09:58:01 4 5.36 0.00 0.99 1.22 0.02 92.42 09:58:01 5 3.02 0.00 0.74 0.87 0.03 95.34 09:58:01 6 5.08 0.00 0.82 13.12 0.05 80.93 09:58:01 7 9.75 0.00 0.77 0.75 0.03 88.69 09:59:01 all 10.28 0.00 0.80 4.28 0.03 84.60 09:59:01 0 4.14 0.00 0.45 0.27 0.03 95.11 09:59:01 1 14.82 0.00 1.12 1.52 0.03 82.51 09:59:01 2 14.09 0.00 0.96 1.14 0.03 83.77 09:59:01 3 17.12 0.00 1.60 21.85 0.05 59.37 09:59:01 4 13.24 0.00 0.70 1.97 0.05 84.04 09:59:01 5 5.03 0.00 0.52 6.83 0.05 87.57 09:59:01 6 9.15 0.00 0.40 0.37 0.02 90.07 09:59:01 7 4.67 0.00 0.70 0.40 0.02 94.21 10:00:01 all 20.94 0.00 1.44 3.09 0.07 74.47 10:00:01 0 15.60 0.00 1.45 2.81 0.05 80.09 10:00:01 1 30.67 0.00 2.66 2.18 0.15 64.35 10:00:01 2 18.95 0.00 1.93 3.89 0.05 75.17 10:00:01 3 25.83 0.00 0.90 1.64 0.07 71.56 10:00:01 4 24.30 0.00 0.94 0.05 0.07 74.65 10:00:01 5 20.18 0.00 0.95 11.34 0.05 67.48 10:00:01 6 13.77 0.00 0.83 0.02 0.03 85.35 10:00:01 7 18.29 0.00 1.81 2.75 0.07 77.09 10:01:01 all 9.12 0.00 0.88 3.92 0.03 86.06 10:01:01 0 10.51 0.00 1.20 4.51 0.03 83.74 10:01:01 1 6.70 0.00 0.92 9.32 0.05 83.01 10:01:01 2 23.83 0.00 1.32 0.60 0.05 74.19 10:01:01 3 1.05 0.00 0.50 0.07 0.02 98.36 10:01:01 4 6.58 0.00 0.68 13.31 0.03 79.39 10:01:01 5 12.28 0.00 0.88 2.99 0.03 83.82 10:01:01 6 6.44 0.00 0.69 0.25 0.05 92.57 10:01:01 7 5.48 0.00 0.79 0.27 0.02 93.45 Average: all 12.03 0.00 1.04 4.06 0.04 82.83 Average: 0 8.66 0.00 0.98 1.97 0.04 88.36 Average: 1 17.58 0.00 1.42 3.70 0.07 77.24 Average: 2 16.65 0.00 1.37 1.52 0.05 80.40 Average: 3 12.66 0.00 1.25 11.20 0.05 74.85 Average: 4 12.37 0.00 0.83 4.14 0.04 82.63 Average: 5 10.13 0.00 0.77 5.51 0.04 83.55 Average: 6 8.62 0.00 0.68 3.44 0.04 87.22 Average: 7 9.54 0.00 1.02 1.04 0.03 88.37