---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1090 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 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 28274 0 3021 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:4d:2f:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe4d:2ff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:00:98:90 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:aaff:fe00:9890/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1090) 10/13/26 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 326.62 29.47 297.15 982.21 84223.69 05:06:01 185.30 22.31 162.99 899.32 59003.10 05:07:01 35.85 0.90 34.96 26.12 4388.14 05:08:01 24.95 0.93 24.01 26.66 2208.57 05:09:01 110.60 4.58 106.02 532.84 30521.71 Average: 136.03 11.58 124.45 491.78 35906.96 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30065896 31655264 2873324 8.72 70220 1828880 1412284 4.16 892724 1689240 189448 05:06:01 28798464 30718048 4140756 12.57 86812 2126904 2421548 7.12 1867220 1946348 13604 05:07:01 27564608 29613704 5374612 16.32 92680 2243556 5226020 15.38 3006640 2019468 18920 05:08:01 27951064 30175356 4988156 15.14 95836 2411636 2715736 7.99 2504700 2132276 132800 05:09:01 28941252 31580120 3997968 12.14 103392 2810632 1452572 4.27 1254856 2372112 10940 Average: 28664257 30748498 4274963 12.98 89788 2284322 2645632 7.78 1905228 2031889 73142 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.15 1.15 0.14 0.14 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 05:05:01 ens3 235.21 151.87 1405.63 53.21 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 05:06:01 ens3 312.16 232.31 2059.19 56.56 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 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 ens3 392.12 244.99 1409.64 95.51 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 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 ens3 188.74 114.51 473.18 47.47 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 0.34 0.34 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 05:09:01 ens3 331.21 327.98 1483.41 1678.05 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 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 Average: ens3 292.08 214.54 1366.08 387.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1090) 10/13/26 _x86_64_ (8 CPU) 05:03:33 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.43 0.00 0.81 2.97 0.00 86.79 05:05:01 0 39.04 0.00 2.53 3.30 0.02 55.12 05:05:01 1 11.36 0.00 0.78 0.20 0.00 87.66 05:05:01 2 2.02 0.00 0.34 0.63 0.00 97.01 05:05:01 3 9.99 0.00 1.41 4.44 0.00 84.16 05:05:01 4 4.14 0.00 0.27 0.17 0.00 95.42 05:05:01 5 2.64 0.00 0.25 0.00 0.00 97.10 05:05:01 6 1.10 0.00 0.22 0.03 0.00 98.64 05:05:01 7 5.23 0.00 0.66 15.02 0.00 79.08 05:06:01 all 21.68 0.00 1.22 1.00 0.01 76.10 05:06:01 0 19.80 0.00 1.25 0.27 0.02 78.66 05:06:01 1 19.12 0.00 0.98 0.42 0.00 79.48 05:06:01 2 22.24 0.00 1.17 0.23 0.00 76.36 05:06:01 3 20.07 0.00 1.02 0.12 0.00 78.80 05:06:01 4 14.71 0.00 0.75 1.57 0.00 82.97 05:06:01 5 19.10 0.00 0.82 0.72 0.00 79.36 05:06:01 6 18.89 0.00 0.87 0.02 0.00 80.23 05:06:01 7 39.48 0.00 2.89 4.63 0.02 52.98 05:07:01 all 51.38 0.00 1.93 0.03 0.01 46.65 05:07:01 0 46.46 0.00 1.85 0.00 0.02 51.67 05:07:01 1 44.80 0.00 1.66 0.00 0.02 53.52 05:07:01 2 55.20 0.00 2.92 0.02 0.02 41.84 05:07:01 3 61.20 0.00 1.89 0.00 0.02 36.89 05:07:01 4 49.23 0.00 1.59 0.10 0.02 49.06 05:07:01 5 52.14 0.00 2.03 0.03 0.02 45.78 05:07:01 6 48.11 0.00 1.93 0.02 0.02 49.92 05:07:01 7 53.92 0.00 1.57 0.08 0.00 44.42 05:08:01 all 75.88 0.00 1.93 0.01 0.02 22.16 05:08:01 0 73.35 0.00 2.17 0.02 0.02 24.44 05:08:01 1 75.65 0.00 2.01 0.02 0.03 22.29 05:08:01 2 75.99 0.00 1.92 0.00 0.03 22.06 05:08:01 3 75.19 0.00 1.47 0.02 0.02 23.31 05:08:01 4 77.28 0.00 1.90 0.00 0.02 20.80 05:08:01 5 77.40 0.00 1.89 0.00 0.05 20.66 05:08:01 6 75.85 0.00 2.41 0.00 0.02 21.72 05:08:01 7 76.28 0.00 1.65 0.05 0.00 22.01 05:09:01 all 13.13 0.00 1.49 0.52 0.00 84.86 05:09:01 0 3.63 0.00 1.00 0.07 0.00 95.31 05:09:01 1 8.82 0.00 1.84 0.23 0.00 89.10 05:09:01 2 12.37 0.00 1.14 0.23 0.00 86.26 05:09:01 3 7.21 0.00 0.93 0.03 0.02 91.81 05:09:01 4 7.98 0.00 1.29 1.62 0.00 89.11 05:09:01 5 28.75 0.00 2.22 0.07 0.00 68.96 05:09:01 6 22.86 0.00 1.87 0.32 0.00 74.96 05:09:01 7 13.40 0.00 1.67 1.56 0.02 83.35 Average: all 34.37 0.00 1.48 0.90 0.01 63.24 Average: 0 36.45 0.00 1.76 0.72 0.01 61.06 Average: 1 32.03 0.00 1.46 0.17 0.01 66.33 Average: 2 33.66 0.00 1.50 0.22 0.01 64.61 Average: 3 34.78 0.00 1.34 0.91 0.01 62.96 Average: 4 30.75 0.00 1.16 0.69 0.01 67.39 Average: 5 36.08 0.00 1.45 0.16 0.01 62.29 Average: 6 33.43 0.00 1.46 0.08 0.01 65.02 Average: 7 37.78 0.00 1.69 4.23 0.01 56.29