---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1868 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 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 799 28035 0 3331 30927 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:aa:df:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:feaa:dffd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:80:49:e5 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-1868) 12/02/23 _x86_64_ (8 CPU) 16:00:23 LINUX RESTART (8 CPU) 16:01:00 tps rtps wtps bread/s bwrtn/s 16:02:01 117.46 36.81 80.64 1722.73 31430.91 16:03:01 297.92 43.61 254.31 3411.43 48147.31 16:04:01 36.69 4.22 32.48 198.23 28765.47 16:05:01 46.49 1.02 45.48 44.93 33542.81 Average: 124.61 21.48 103.13 1345.90 35454.86 16:01:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 30088216 31693932 2851004 8.66 69472 1846780 1441736 4.24 883272 1681176 170368 16:03:01 28351664 30744840 4587556 13.93 87888 2597736 2239720 6.59 2063012 2192848 161284 16:04:01 28785592 31727752 4153628 12.61 92820 3132596 1395364 4.11 1237888 2573572 304008 16:05:01 28665376 31636340 4273844 12.97 98276 3154844 1488864 4.38 1340156 2586952 42840 Average: 28972712 31450716 3966508 12.04 87114 2682989 1641421 4.83 1381082 2258637 169625 16:01:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:01 ens3 111.83 71.59 1023.33 17.91 0.00 0.00 0.00 0.00 16:03:01 lo 71.79 71.79 15.30 15.30 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 251.11 159.32 3782.77 19.03 0.00 0.00 0.00 0.00 16:04:01 lo 25.23 25.23 8.27 8.27 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 130.43 78.24 2222.14 8.56 0.00 0.00 0.00 0.00 16:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 24.11 19.81 61.55 7.94 0.00 0.00 0.00 0.00 Average: lo 24.73 24.73 5.93 5.93 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: ens3 129.30 82.20 1769.34 13.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1868) 12/02/23 _x86_64_ (8 CPU) 16:00:23 LINUX RESTART (8 CPU) 16:01:00 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 10.71 0.00 0.79 2.61 0.03 85.85 16:02:01 0 6.84 0.00 0.69 0.74 0.02 91.72 16:02:01 1 6.23 0.00 0.51 0.66 0.02 92.59 16:02:01 2 6.18 0.00 0.39 0.21 0.07 93.14 16:02:01 3 34.63 0.00 2.20 2.25 0.07 60.85 16:02:01 4 3.29 0.00 0.65 9.58 0.03 86.44 16:02:01 5 11.25 0.00 0.59 7.23 0.02 80.91 16:02:01 6 15.32 0.00 0.93 0.15 0.05 83.55 16:02:01 7 2.05 0.00 0.34 0.02 0.02 97.57 16:03:01 all 26.65 0.00 1.38 6.69 0.07 65.20 16:03:01 0 21.26 0.00 1.08 1.78 0.07 75.81 16:03:01 1 23.39 0.00 1.71 7.22 0.07 67.61 16:03:01 2 35.27 0.00 1.67 3.79 0.08 59.18 16:03:01 3 33.29 0.00 1.50 17.20 0.08 47.92 16:03:01 4 25.39 0.00 0.89 7.37 0.07 66.28 16:03:01 5 27.43 0.00 1.87 5.06 0.07 65.58 16:03:01 6 31.35 0.00 1.45 8.03 0.08 59.09 16:03:01 7 15.84 0.00 0.87 3.08 0.07 80.14 16:04:01 all 17.55 0.00 0.82 15.38 0.09 66.17 16:04:01 0 14.63 0.00 0.47 0.28 0.07 84.55 16:04:01 1 18.12 0.00 0.64 1.05 0.07 80.12 16:04:01 2 16.35 0.00 1.20 1.09 0.08 81.27 16:04:01 3 28.93 0.00 1.40 24.39 0.12 45.16 16:04:01 4 10.52 0.00 0.67 0.05 0.08 88.67 16:04:01 5 17.45 0.00 0.60 24.76 0.10 57.09 16:04:01 6 13.62 0.00 0.53 48.96 0.08 36.80 16:04:01 7 20.80 0.00 0.99 22.37 0.10 55.74 16:05:01 all 7.76 0.00 0.40 5.47 0.02 86.35 16:05:01 0 22.32 0.00 0.77 0.77 0.03 76.11 16:05:01 1 0.40 0.00 0.23 0.03 0.02 99.32 16:05:01 2 0.28 0.00 0.18 0.02 0.02 99.50 16:05:01 3 2.52 0.00 0.20 0.08 0.00 97.20 16:05:01 4 1.02 0.00 0.17 0.00 0.03 98.78 16:05:01 5 4.92 0.00 0.38 34.56 0.03 60.10 16:05:01 6 11.86 0.00 0.37 2.67 0.02 85.09 16:05:01 7 18.72 0.00 0.98 5.69 0.03 74.57 Average: all 15.64 0.00 0.85 7.51 0.05 75.95 Average: 0 16.22 0.00 0.75 0.89 0.05 82.09 Average: 1 12.00 0.00 0.77 2.23 0.04 84.96 Average: 2 14.48 0.00 0.86 1.27 0.06 83.32 Average: 3 24.87 0.00 1.33 10.94 0.07 62.80 Average: 4 9.99 0.00 0.59 4.28 0.05 85.08 Average: 5 15.24 0.00 0.86 17.85 0.05 65.99 Average: 6 18.02 0.00 0.82 14.88 0.06 66.22 Average: 7 14.30 0.00 0.79 7.75 0.05 77.10