---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-104 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 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 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 859 28284 0 3023 30860 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:b0:56:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:feb0:5604/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:3a:88:56 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::42:15ff:fe3a:8856/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-104) 09/09/26 _x86_64_ (8 CPU) 05:03:36 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 354.68 51.80 302.88 3516.23 75460.25 05:06:01 154.11 15.45 138.66 387.40 71797.63 05:07:01 86.52 8.07 78.45 561.91 9192.20 05:08:01 24.08 0.37 23.71 8.27 3034.69 05:09:01 96.70 3.58 93.12 468.06 29481.62 Average: 142.52 15.73 126.78 980.00 37668.59 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30230188 31677968 2709032 8.22 56728 1710592 1472492 4.33 871628 1564440 79096 05:06:01 29815488 31638168 3123732 9.48 81168 2040032 1936920 5.70 933028 1875256 106680 05:07:01 28005084 30013072 4934136 14.98 90236 2207052 4952256 14.57 2602140 1988832 14620 05:08:01 28245760 30332576 4693460 14.25 93912 2279416 2812800 8.28 2301344 2043968 11412 05:09:01 27559052 30314144 5380168 16.33 101588 2926820 2637228 7.76 2493888 2506664 116 Average: 28771114 30795186 4168106 12.65 84726 2232782 2762339 8.13 1840406 1995832 42385 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 05:05:01 ens3 421.37 328.46 1639.35 78.12 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:06:01 ens3 140.43 104.20 1190.97 21.02 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 397.93 327.76 2171.14 138.29 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 ens3 188.75 157.84 808.96 79.42 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:09:01 ens3 158.69 122.15 1491.71 36.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 260.90 207.68 1459.83 70.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-104) 09/09/26 _x86_64_ (8 CPU) 05:03:36 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.05 0.00 0.82 1.77 0.01 89.36 05:05:01 0 3.54 0.00 0.65 4.62 0.02 91.18 05:05:01 1 17.40 0.00 1.07 0.56 0.02 80.95 05:05:01 2 19.04 0.00 1.12 0.25 0.02 79.57 05:05:01 3 3.58 0.00 0.44 0.17 0.00 95.81 05:05:01 4 7.18 0.00 1.14 0.34 0.00 91.34 05:05:01 5 6.49 0.00 0.34 0.24 0.02 92.92 05:05:01 6 2.38 0.00 1.41 7.33 0.02 88.86 05:05:01 7 4.80 0.00 0.32 0.61 0.00 94.26 05:06:01 all 11.62 0.00 1.01 1.04 0.01 86.31 05:06:01 0 6.64 0.00 1.57 4.77 0.00 87.02 05:06:01 1 36.85 0.00 1.37 0.27 0.02 61.50 05:06:01 2 10.29 0.00 0.87 0.18 0.00 88.66 05:06:01 3 7.88 0.00 0.95 0.03 0.00 91.13 05:06:01 4 14.46 0.00 1.23 1.92 0.02 82.37 05:06:01 5 6.72 0.00 0.57 0.02 0.00 92.70 05:06:01 6 6.11 0.00 1.27 1.04 0.00 91.58 05:06:01 7 4.05 0.00 0.35 0.10 0.02 95.48 05:07:01 all 40.72 0.00 1.70 0.11 0.03 57.44 05:07:01 0 36.78 0.00 1.44 0.10 0.02 61.67 05:07:01 1 46.06 0.00 1.87 0.05 0.02 52.00 05:07:01 2 41.28 0.00 2.14 0.12 0.03 56.44 05:07:01 3 40.49 0.00 1.47 0.12 0.02 57.91 05:07:01 4 41.17 0.00 1.79 0.13 0.02 56.89 05:07:01 5 42.15 0.00 1.86 0.02 0.02 55.96 05:07:01 6 43.28 0.00 1.54 0.35 0.03 54.80 05:07:01 7 34.58 0.00 1.49 0.00 0.03 63.89 05:08:01 all 47.91 0.00 1.74 0.02 0.02 50.31 05:08:01 0 53.28 0.00 1.74 0.00 0.03 44.95 05:08:01 1 45.73 0.00 1.44 0.02 0.02 52.79 05:08:01 2 46.88 0.00 1.64 0.00 0.02 51.46 05:08:01 3 50.88 0.00 1.74 0.02 0.03 47.33 05:08:01 4 49.08 0.00 1.81 0.08 0.02 49.01 05:08:01 5 39.49 0.00 1.55 0.02 0.02 58.93 05:08:01 6 47.14 0.00 2.08 0.00 0.03 50.75 05:08:01 7 50.78 0.00 1.91 0.00 0.02 47.30 05:09:01 all 61.83 0.00 2.25 0.44 0.04 35.44 05:09:01 0 64.88 0.00 2.91 1.64 0.08 30.48 05:09:01 1 61.23 0.00 2.23 0.40 0.02 36.12 05:09:01 2 62.17 0.00 2.23 0.02 0.07 35.52 05:09:01 3 63.20 0.00 2.40 0.13 0.03 34.24 05:09:01 4 64.11 0.00 1.67 0.10 0.03 34.08 05:09:01 5 58.80 0.00 2.26 0.75 0.03 38.15 05:09:01 6 60.73 0.00 2.28 0.45 0.05 36.49 05:09:01 7 59.47 0.00 2.04 0.03 0.02 38.44 Average: all 34.09 0.00 1.51 0.67 0.02 63.71 Average: 0 33.12 0.00 1.66 2.22 0.03 62.97 Average: 1 41.55 0.00 1.60 0.26 0.02 56.58 Average: 2 35.96 0.00 1.60 0.11 0.03 62.30 Average: 3 33.27 0.00 1.40 0.09 0.02 65.22 Average: 4 35.26 0.00 1.53 0.52 0.02 62.68 Average: 5 30.78 0.00 1.32 0.21 0.02 67.68 Average: 6 32.00 0.00 1.72 1.82 0.03 64.44 Average: 7 30.80 0.00 1.22 0.15 0.02 67.81