---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9834 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 712K 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 896 28005 0 3265 30821 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:50:1c:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe50:1c62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:0f:fe:b6 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::42:5dff:fe0f:feb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9834) 05/12/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 171.00 17.76 153.24 370.60 95988.14 03:30:01 108.33 7.72 100.62 248.36 15995.33 03:31:01 16.58 0.50 16.08 47.99 1811.56 03:32:01 97.50 3.33 94.17 464.59 19636.06 03:33:01 100.28 3.05 97.23 105.58 24019.60 Average: 98.74 6.47 92.27 247.43 31490.14 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29993792 31732084 2945428 8.94 79152 1962140 1356312 3.99 829056 1810380 219080 03:30:01 28284668 30282584 4654552 14.13 89868 2201476 3300284 9.71 2343232 1979880 8660 03:31:01 27839920 29886120 5099300 15.48 92944 2243784 3385564 9.96 2777968 1985564 8108 03:32:01 27495956 30085268 5443264 16.53 100968 2767100 2913544 8.57 2662408 2413320 63568 03:33:01 28718960 31599080 4220260 12.81 108240 3044072 1418404 4.17 1168928 2674444 36608 Average: 28466659 30717027 4472561 13.58 94234 2443714 2474822 7.28 1956318 2172718 67205 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 154.82 108.98 1715.71 20.52 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 431.44 331.06 3656.17 75.48 0.00 0.00 0.00 0.00 03:31:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 585.99 311.16 596.93 111.55 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 docker0 2.92 6.83 0.25 122.13 0.00 0.00 0.00 0.00 03:32:01 ens3 448.94 262.04 1846.42 74.93 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 03:33:01 docker0 1.67 3.32 0.15 62.24 0.00 0.00 0.00 0.00 03:33:01 ens3 328.80 217.46 165.72 90.18 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 0.92 2.03 0.08 36.87 0.00 0.00 0.00 0.00 Average: ens3 390.00 246.14 1596.19 74.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9834) 05/12/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.86 0.00 0.70 1.60 0.04 89.81 03:29:01 0 16.42 0.00 1.25 0.42 0.03 81.88 03:29:01 1 17.75 0.00 1.43 0.40 0.05 80.36 03:29:01 2 2.29 0.00 0.38 0.15 0.03 97.15 03:29:01 3 0.52 0.00 0.52 4.82 0.07 94.07 03:29:01 4 0.87 0.00 0.10 0.02 0.02 99.00 03:29:01 5 1.93 0.00 0.23 0.35 0.02 97.47 03:29:01 6 1.12 0.00 0.08 5.83 0.02 92.95 03:29:01 7 21.93 0.00 1.59 0.85 0.03 75.60 03:30:01 all 28.24 0.00 1.30 0.17 0.06 70.23 03:30:01 0 29.58 0.00 1.52 0.02 0.07 68.81 03:30:01 1 29.26 0.00 1.29 0.07 0.10 69.28 03:30:01 2 36.03 0.00 1.99 0.20 0.08 61.70 03:30:01 3 20.68 0.00 0.90 0.20 0.05 78.17 03:30:01 4 31.55 0.00 1.31 0.47 0.07 66.61 03:30:01 5 25.71 0.00 0.97 0.05 0.05 73.23 03:30:01 6 30.57 0.00 1.17 0.32 0.07 67.88 03:30:01 7 22.54 0.00 1.25 0.00 0.07 76.14 03:31:01 all 40.46 0.00 1.10 0.02 0.07 58.35 03:31:01 0 41.12 0.00 1.00 0.00 0.08 57.79 03:31:01 1 34.64 0.00 1.37 0.02 0.07 63.91 03:31:01 2 33.78 0.00 1.02 0.02 0.07 65.11 03:31:01 3 57.92 0.00 1.24 0.08 0.07 40.69 03:31:01 4 30.51 0.00 0.85 0.05 0.07 68.52 03:31:01 5 44.59 0.00 1.00 0.02 0.08 54.31 03:31:01 6 33.05 0.00 1.37 0.00 0.07 65.52 03:31:01 7 48.09 0.00 0.92 0.00 0.07 50.92 03:32:01 all 24.12 0.00 1.84 0.33 0.08 73.63 03:32:01 0 20.82 0.00 1.99 0.03 0.08 77.07 03:32:01 1 20.30 0.00 1.80 1.75 0.10 76.05 03:32:01 2 27.87 0.00 2.38 0.29 0.07 69.40 03:32:01 3 25.77 0.00 2.50 0.02 0.08 71.63 03:32:01 4 23.98 0.00 1.61 0.05 0.05 74.31 03:32:01 5 22.66 0.00 1.55 0.13 0.08 75.56 03:32:01 6 33.73 0.00 1.41 0.05 0.07 64.75 03:32:01 7 17.81 0.00 1.56 0.30 0.08 80.24 03:33:01 all 20.77 0.00 1.98 0.51 0.09 76.64 03:33:01 0 16.07 0.00 1.87 0.05 0.08 81.93 03:33:01 1 12.82 0.00 1.37 0.32 0.08 85.41 03:33:01 2 21.45 0.00 2.09 0.02 0.08 76.36 03:33:01 3 29.70 0.00 2.13 0.64 0.08 67.44 03:33:01 4 26.11 0.00 1.91 0.59 0.10 71.29 03:33:01 5 23.53 0.00 2.43 0.50 0.10 73.44 03:33:01 6 19.91 0.00 2.04 1.42 0.07 76.56 03:33:01 7 16.63 0.00 2.02 0.57 0.10 80.68 Average: all 24.29 0.00 1.39 0.53 0.07 73.73 Average: 0 24.81 0.00 1.53 0.10 0.07 73.49 Average: 1 22.95 0.00 1.45 0.51 0.08 75.01 Average: 2 24.28 0.00 1.57 0.13 0.07 73.95 Average: 3 26.93 0.00 1.46 1.15 0.07 70.39 Average: 4 22.61 0.00 1.16 0.23 0.06 75.94 Average: 5 23.67 0.00 1.24 0.21 0.07 74.81 Average: 6 23.68 0.00 1.21 1.52 0.06 73.52 Average: 7 25.41 0.00 1.47 0.34 0.07 72.71