---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1050 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 854 28097 0 3214 30867 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:c4:72:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fec4:7206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:23:4d:c4 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-1050) 11/05/26 _x86_64_ (8 CPU) 08:04:56 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:02 330.00 74.00 255.99 5298.32 99385.70 08:07:01 210.46 35.42 175.04 1833.72 78230.54 08:08:01 105.38 13.05 92.33 881.99 45918.88 08:09:01 5.97 0.42 5.55 12.40 403.27 08:10:01 8.51 0.20 8.31 10.40 1118.96 Average: 131.80 24.58 107.22 1606.55 44898.92 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:02 30315332 31672052 2623888 7.97 50716 1627996 1496100 4.40 870220 1487768 49952 08:07:01 29386020 31303320 3553200 10.79 86584 2125468 1827692 5.38 1267292 1963888 197984 08:08:01 27246044 29511112 5693176 17.28 89976 2461852 3489580 10.27 3182972 2163320 4748 08:09:01 25904488 28175912 7034732 21.36 90308 2467564 4751240 13.98 4519096 2159540 352 08:10:01 28331912 30644280 4607308 13.99 91280 2506372 2326404 6.84 2076296 2187468 11184 Average: 28236759 30261335 4702461 14.28 81773 2237850 2778203 8.17 2383175 1992397 52844 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 08:06:02 ens3 290.13 220.10 1078.11 60.06 0.00 0.00 0.00 0.00 08:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 08:07:01 ens3 205.59 162.01 2344.42 46.70 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 533.86 335.66 3897.58 84.60 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 5.53 5.53 1.76 1.76 0.00 0.00 0.00 0.00 08:09:01 ens3 314.50 207.58 99.17 93.07 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 4.50 4.50 0.76 0.76 0.00 0.00 0.00 0.00 08:10:01 ens3 307.41 215.16 343.08 74.47 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 330.72 228.32 1549.78 71.86 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-1050) 11/05/26 _x86_64_ (8 CPU) 08:04:56 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:02 all 6.89 0.00 1.11 5.23 0.01 86.77 08:06:02 0 3.73 0.00 0.77 9.81 0.00 85.69 08:06:02 1 6.32 0.00 0.85 11.35 0.00 81.49 08:06:02 2 9.01 0.00 1.07 6.21 0.00 83.71 08:06:02 3 18.19 0.00 2.33 4.44 0.00 75.05 08:06:02 4 4.18 0.00 0.70 3.46 0.00 91.67 08:06:02 5 5.12 0.00 0.63 0.70 0.00 93.54 08:06:02 6 4.32 0.00 0.63 1.03 0.00 94.01 08:06:02 7 4.25 0.00 1.89 4.85 0.00 89.01 08:07:01 all 12.42 0.00 0.91 2.19 0.01 84.48 08:07:01 0 3.88 0.00 0.27 0.02 0.00 95.83 08:07:01 1 13.92 0.00 1.45 6.54 0.00 78.09 08:07:01 2 6.25 0.00 0.75 5.33 0.02 87.65 08:07:01 3 14.93 0.00 1.58 0.41 0.00 83.09 08:07:01 4 15.22 0.00 0.80 1.90 0.00 82.08 08:07:01 5 9.36 0.00 0.65 0.83 0.00 89.17 08:07:01 6 32.84 0.00 1.33 2.31 0.02 63.51 08:07:01 7 3.02 0.00 0.39 0.17 0.02 96.40 08:08:01 all 36.13 0.00 0.91 0.52 0.02 62.43 08:08:01 0 31.05 0.00 1.10 0.10 0.02 67.73 08:08:01 1 27.69 0.00 1.14 1.17 0.02 69.98 08:08:01 2 26.83 0.00 1.12 2.61 0.00 69.44 08:08:01 3 39.82 0.00 0.50 0.02 0.02 59.65 08:08:01 4 36.35 0.00 0.65 0.03 0.02 62.94 08:08:01 5 31.86 0.00 0.67 0.03 0.02 67.42 08:08:01 6 41.67 0.00 0.72 0.00 0.02 57.60 08:08:01 7 53.67 0.00 1.40 0.18 0.03 44.72 08:09:01 all 25.72 0.00 0.61 0.02 0.01 73.65 08:09:01 0 24.86 0.00 0.58 0.00 0.00 74.56 08:09:01 1 21.05 0.00 0.95 0.13 0.00 77.87 08:09:01 2 26.21 0.00 0.57 0.00 0.02 73.21 08:09:01 3 22.81 0.00 0.43 0.00 0.02 76.74 08:09:01 4 30.68 0.00 0.59 0.00 0.03 68.70 08:09:01 5 25.84 0.00 0.43 0.00 0.02 73.70 08:09:01 6 24.40 0.00 0.45 0.02 0.00 75.13 08:09:01 7 29.87 0.00 0.90 0.02 0.00 69.21 08:10:01 all 26.48 0.00 0.82 0.02 0.01 72.67 08:10:01 0 40.71 0.00 1.38 0.00 0.05 57.85 08:10:01 1 21.38 0.00 0.48 0.05 0.02 78.07 08:10:01 2 36.95 0.00 1.08 0.02 0.02 61.93 08:10:01 3 21.35 0.00 0.90 0.00 0.02 77.73 08:10:01 4 24.77 0.00 0.88 0.00 0.00 74.34 08:10:01 5 22.62 0.00 0.43 0.05 0.00 76.89 08:10:01 6 23.39 0.00 0.40 0.00 0.02 76.19 08:10:01 7 20.68 0.00 0.96 0.00 0.02 78.34 Average: all 21.56 0.00 0.87 1.59 0.01 75.97 Average: 0 20.91 0.00 0.82 1.99 0.01 76.27 Average: 1 18.08 0.00 0.97 3.84 0.01 77.10 Average: 2 21.11 0.00 0.92 2.82 0.01 75.14 Average: 3 23.45 0.00 1.15 0.97 0.01 74.42 Average: 4 22.26 0.00 0.72 1.08 0.01 75.93 Average: 5 18.99 0.00 0.56 0.32 0.01 80.12 Average: 6 25.29 0.00 0.70 0.67 0.01 73.32 Average: 7 22.37 0.00 1.11 1.04 0.01 75.46