---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5270 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 859 28279 0 3027 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:3e:98:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe3e:9800/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:65:43:ec 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::42:1dff:fe65:43ec/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-5270) 09/26/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 171.65 32.14 139.51 993.30 97526.95 05:06:01 133.91 9.13 124.78 613.50 26944.18 05:07:01 26.99 0.57 26.42 10.93 3412.20 05:08:02 29.33 1.12 28.21 58.39 5156.74 05:09:01 104.44 4.15 100.29 497.14 27661.07 Average: 93.23 9.44 83.79 434.43 32154.24 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29947804 31748152 2991416 9.08 78760 2021972 1329988 3.91 811452 1872536 299504 05:06:01 28129264 30104020 4809956 14.60 88936 2177964 3140048 9.24 2506516 1973264 23036 05:07:01 27827924 29886160 5111296 15.52 92596 2253328 3262480 9.60 2746244 2024568 13756 05:08:02 27283172 29780872 5656048 17.17 97864 2678016 3409404 10.03 3014720 2278664 300216 05:09:01 28950588 31595892 3988632 12.11 103392 2817052 1470160 4.33 1245564 2377896 9972 Average: 28427750 30623019 4511470 13.70 92310 2389666 2522416 7.42 2064899 2105386 129297 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 131.93 81.29 1821.11 15.42 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 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 369.64 256.79 1888.20 88.54 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 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 ens3 207.10 145.32 860.76 51.69 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 ens3 255.42 162.56 1899.73 52.65 0.00 0.00 0.00 0.00 05:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 ens3 214.73 257.82 39.19 1692.60 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 lo 2.85 2.85 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 235.83 180.50 1306.00 375.78 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5270) 09/26/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.88 0.00 0.82 1.91 0.00 87.37 05:05:01 0 1.39 0.00 0.62 5.81 0.00 92.18 05:05:01 1 2.12 0.00 0.20 0.02 0.00 97.67 05:05:01 2 27.12 0.00 2.02 0.93 0.02 69.92 05:05:01 3 26.87 0.00 1.70 0.70 0.00 70.72 05:05:01 4 0.75 0.00 0.17 6.58 0.00 92.50 05:05:01 5 5.64 0.00 0.75 0.07 0.00 93.54 05:05:01 6 8.01 0.00 0.75 0.98 0.00 90.26 05:05:01 7 7.14 0.00 0.37 0.22 0.00 92.28 05:06:01 all 31.55 0.00 1.64 0.41 0.01 66.39 05:06:01 0 19.29 0.00 1.24 0.35 0.02 79.11 05:06:01 1 36.27 0.00 1.14 0.18 0.02 62.39 05:06:01 2 36.86 0.00 2.16 0.52 0.00 60.46 05:06:01 3 23.57 0.00 1.97 0.48 0.02 73.95 05:06:01 4 36.43 0.00 2.13 0.89 0.02 60.54 05:06:01 5 35.43 0.00 0.90 0.20 0.00 63.47 05:06:01 6 34.30 0.00 1.97 0.38 0.00 63.34 05:06:01 7 30.23 0.00 1.59 0.33 0.02 67.83 05:07:01 all 62.38 0.00 2.53 0.03 0.01 35.06 05:07:01 0 60.57 0.00 3.30 0.08 0.00 36.05 05:07:01 1 63.11 0.00 2.50 0.02 0.02 34.36 05:07:01 2 60.03 0.00 1.91 0.00 0.02 38.04 05:07:01 3 64.43 0.00 2.28 0.07 0.02 33.21 05:07:01 4 62.09 0.00 2.36 0.00 0.00 35.55 05:07:01 5 67.19 0.00 2.53 0.00 0.02 30.26 05:07:01 6 57.59 0.00 2.26 0.00 0.02 40.13 05:07:01 7 64.07 0.00 3.07 0.00 0.02 32.85 05:08:02 all 68.09 0.00 2.18 0.04 0.02 29.67 05:08:02 0 68.37 0.00 1.79 0.10 0.03 29.70 05:08:02 1 67.06 0.00 1.92 0.00 0.02 31.00 05:08:02 2 71.56 0.00 2.27 0.02 0.02 26.14 05:08:02 3 63.41 0.00 1.85 0.02 0.02 34.70 05:08:02 4 69.17 0.00 2.37 0.02 0.02 28.42 05:08:02 5 70.13 0.00 1.89 0.00 0.02 27.96 05:08:02 6 73.34 0.00 2.76 0.17 0.02 23.71 05:08:02 7 61.66 0.00 2.59 0.02 0.03 35.70 05:09:01 all 12.89 0.00 1.49 0.49 0.01 85.13 05:09:01 0 10.54 0.00 1.23 0.61 0.00 87.63 05:09:01 1 18.83 0.00 1.57 0.12 0.00 79.49 05:09:01 2 14.96 0.00 1.70 0.10 0.00 83.25 05:09:01 3 9.31 0.00 1.46 0.03 0.00 89.19 05:09:01 4 16.86 0.00 1.27 0.05 0.00 81.82 05:09:01 5 6.30 0.00 1.54 1.60 0.02 90.54 05:09:01 6 5.99 0.00 1.40 1.23 0.00 91.39 05:09:01 7 20.35 0.00 1.74 0.15 0.03 77.72 Average: all 37.01 0.00 1.73 0.58 0.01 60.67 Average: 0 32.04 0.00 1.63 1.39 0.01 64.92 Average: 1 37.51 0.00 1.46 0.07 0.01 60.95 Average: 2 42.17 0.00 2.01 0.32 0.01 55.50 Average: 3 37.60 0.00 1.86 0.26 0.01 60.27 Average: 4 37.12 0.00 1.66 1.51 0.01 59.70 Average: 5 37.02 0.00 1.52 0.37 0.01 61.07 Average: 6 35.94 0.00 1.83 0.55 0.01 61.68 Average: 7 36.73 0.00 1.87 0.14 0.02 61.24