---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18256 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 870 28268 0 3027 30849 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:93:37:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe93:37fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:56:04:3e 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::42:62ff:fe56:43e/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-18256) 09/06/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 321.81 22.00 299.81 731.27 73206.03 05:06:01 178.95 21.10 157.86 756.01 67819.76 05:07:01 33.71 2.30 31.41 173.01 4029.32 05:08:01 23.69 0.83 22.86 25.32 2767.88 05:09:01 102.27 4.35 97.92 509.78 29490.28 Average: 131.44 10.07 121.37 438.08 35334.31 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30077992 31668928 2861220 8.69 70584 1830184 1434704 4.22 880592 1689044 172820 05:06:01 28864584 30776280 4074628 12.37 86188 2120280 2467388 7.26 1806544 1944168 13352 05:07:01 28349152 30385836 4590060 13.93 92112 2233472 2563128 7.54 2242764 2012044 20808 05:08:01 26484316 28580792 6454896 19.60 94308 2287492 5398468 15.88 4059972 2042932 2472 05:09:01 28932080 31574660 4007132 12.17 102924 2815344 1471276 4.33 1256420 2386272 29032 Average: 28541625 30597299 4397587 13.35 89223 2257354 2666993 7.85 2049258 2014892 47697 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 279.94 193.56 1121.81 28.99 0.00 0.00 0.00 0.00 05:05:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 258.77 213.03 1988.12 43.66 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 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 05:07:01 ens3 255.10 202.03 1254.06 113.51 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 144.59 123.04 702.61 36.42 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 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 05:09:01 ens3 382.29 350.94 1514.30 1694.10 0.00 0.00 0.00 0.00 05:09:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 264.08 216.59 1316.80 384.50 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18256) 09/06/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 7.77 0.00 0.66 2.08 0.01 89.48 05:05:01 0 0.44 0.00 0.37 5.82 0.00 93.37 05:05:01 1 6.04 0.00 0.31 0.19 0.02 93.45 05:05:01 2 12.10 0.00 1.31 0.43 0.02 86.14 05:05:01 3 23.27 0.00 1.23 0.63 0.02 74.86 05:05:01 4 13.61 0.00 0.66 0.36 0.02 85.35 05:05:01 5 3.41 0.00 0.73 2.09 0.00 93.77 05:05:01 6 1.34 0.00 0.48 7.09 0.00 91.09 05:05:01 7 2.02 0.00 0.15 0.05 0.00 97.78 05:06:01 all 17.80 0.00 1.14 1.06 0.02 79.99 05:06:01 0 13.89 0.00 0.67 0.90 0.02 84.53 05:06:01 1 16.26 0.00 1.70 0.40 0.00 81.64 05:06:01 2 29.86 0.00 2.02 0.95 0.02 67.16 05:06:01 3 14.90 0.00 1.04 0.96 0.02 83.08 05:06:01 4 13.76 0.00 1.39 4.99 0.02 79.85 05:06:01 5 16.22 0.00 0.67 0.20 0.02 82.90 05:06:01 6 14.46 0.00 1.05 0.00 0.02 84.47 05:06:01 7 22.97 0.00 0.55 0.08 0.02 76.38 05:07:01 all 49.23 0.00 1.76 0.02 0.03 48.96 05:07:01 0 48.55 0.00 1.96 0.02 0.02 49.46 05:07:01 1 50.55 0.00 1.62 0.02 0.03 47.78 05:07:01 2 46.94 0.00 1.87 0.02 0.02 51.15 05:07:01 3 52.87 0.00 1.86 0.02 0.03 45.22 05:07:01 4 46.99 0.00 1.58 0.03 0.02 51.38 05:07:01 5 49.32 0.00 2.30 0.00 0.03 48.35 05:07:01 6 51.60 0.00 1.62 0.05 0.03 46.69 05:07:01 7 47.07 0.00 1.26 0.00 0.02 51.65 05:08:01 all 71.91 0.00 1.97 0.01 0.02 26.09 05:08:01 0 68.08 0.00 1.54 0.00 0.02 30.37 05:08:01 1 77.23 0.00 2.64 0.00 0.00 20.12 05:08:01 2 69.91 0.00 1.79 0.00 0.03 28.27 05:08:01 3 71.40 0.00 2.66 0.02 0.02 25.90 05:08:01 4 70.21 0.00 2.11 0.02 0.03 27.63 05:08:01 5 72.82 0.00 1.85 0.00 0.02 25.31 05:08:01 6 72.37 0.00 1.60 0.00 0.02 26.01 05:08:01 7 73.26 0.00 1.57 0.00 0.02 25.15 05:09:01 all 21.37 0.00 1.66 0.62 0.02 76.34 05:09:01 0 13.74 0.00 1.38 1.41 0.02 83.45 05:09:01 1 21.61 0.00 1.60 0.13 0.03 76.62 05:09:01 2 23.18 0.00 2.11 0.52 0.02 74.17 05:09:01 3 32.54 0.00 2.82 0.38 0.02 64.23 05:09:01 4 21.02 0.00 1.20 2.16 0.02 75.60 05:09:01 5 15.39 0.00 1.19 0.15 0.02 83.26 05:09:01 6 20.71 0.00 1.40 0.15 0.02 77.72 05:09:01 7 22.78 0.00 1.53 0.10 0.02 75.58 Average: all 33.69 0.00 1.44 0.75 0.02 64.10 Average: 0 29.00 0.00 1.18 1.62 0.01 68.19 Average: 1 34.40 0.00 1.58 0.15 0.02 63.85 Average: 2 36.48 0.00 1.82 0.38 0.02 61.29 Average: 3 39.06 0.00 1.93 0.40 0.02 58.60 Average: 4 33.17 0.00 1.39 1.51 0.02 63.90 Average: 5 31.52 0.00 1.35 0.48 0.02 66.63 Average: 6 32.20 0.00 1.23 1.44 0.02 65.12 Average: 7 33.69 0.00 1.01 0.05 0.01 65.23