---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7972 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 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 15G 140G 10% / 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 872 23642 0 7652 30839 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:df:31:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fedf:31a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:da:9f:d3 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:edff:feda:9fd3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7972) 11/01/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 174.47 24.48 149.98 2428.60 80690.48 07:43:01 785.77 3.87 781.90 461.26 264089.32 07:44:01 136.74 0.40 136.34 43.73 21323.65 07:45:01 69.99 0.73 69.26 25.20 1402.83 Average: 292.23 7.30 284.93 732.70 91922.89 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 28055776 31537760 4883436 14.83 86276 3669796 2736144 8.05 1050220 3449592 1886536 07:43:01 23154712 30358824 9784500 29.70 166724 7101872 7777404 22.88 2469908 6636860 1004 07:44:01 21696316 29322704 11242896 34.13 197636 7451980 9515640 28.00 3601576 6897664 2880 07:45:01 24192884 31550420 8746328 26.55 198836 7180892 1619608 4.77 1447056 6645860 11524 Average: 24274922 30692427 8664290 26.30 162368 6351135 5412199 15.92 2142190 5907494 475486 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 711.01 434.17 21314.72 40.77 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 12.74 12.74 1.25 1.25 0.00 0.00 0.00 0.00 07:43:01 ens3 903.37 449.18 21595.01 39.21 0.00 0.00 0.00 0.00 07:43:01 vethbf9cfff 0.80 0.97 0.05 0.06 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 br-064d1e15d808 11.00 18.58 0.82 326.12 0.00 0.00 0.00 0.00 07:44:01 ens3 68.16 46.91 1216.99 6.53 0.00 0.00 0.00 0.00 07:44:01 vethbf9cfff 4.30 5.50 0.84 2.70 0.00 0.00 0.00 0.00 07:44:01 docker0 16.68 21.01 2.49 336.61 0.00 0.00 0.00 0.00 07:44:01 br-064d1e15d808 0.52 0.42 0.03 0.03 0.00 0.00 0.00 0.00 07:45:01 ens3 64.16 47.21 76.32 13.76 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 27.60 27.60 2.76 2.76 0.00 0.00 0.00 0.00 Average: ens3 435.54 243.58 11008.25 25.00 0.00 0.00 0.00 0.00 Average: docker0 4.19 5.28 0.63 84.50 0.00 0.00 0.00 0.00 Average: lo 5.94 5.94 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7972) 11/01/25 _x86_64_ (8 CPU) 07:40:23 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 12.10 0.00 2.26 2.02 0.04 83.58 07:42:01 0 21.55 0.00 2.61 0.72 0.07 75.06 07:42:01 1 3.50 0.00 1.92 5.32 0.03 89.23 07:42:01 2 26.47 0.00 2.58 0.51 0.07 70.37 07:42:01 3 14.20 0.00 2.68 0.20 0.02 82.89 07:42:01 4 3.39 0.00 2.05 8.27 0.03 86.25 07:42:01 5 14.62 0.00 2.52 0.32 0.05 82.49 07:42:01 6 3.93 0.00 1.31 0.14 0.03 94.59 07:42:01 7 9.16 0.00 2.32 0.66 0.03 87.82 07:43:01 all 27.94 0.00 8.85 6.98 0.09 56.15 07:43:01 0 30.43 0.00 8.49 3.36 0.08 57.63 07:43:01 1 24.03 0.00 8.14 1.41 0.08 66.34 07:43:01 2 30.91 0.00 8.65 3.18 0.08 57.18 07:43:01 3 29.23 0.00 8.78 5.50 0.08 56.41 07:43:01 4 27.50 0.00 11.05 27.48 0.12 33.85 07:43:01 5 28.81 0.00 8.56 11.22 0.08 51.32 07:43:01 6 28.75 0.00 8.78 2.07 0.07 60.33 07:43:01 7 23.80 0.00 8.39 1.73 0.08 66.00 07:44:01 all 22.03 0.00 2.76 0.67 0.08 74.46 07:44:01 0 20.48 0.00 2.84 0.25 0.08 76.34 07:44:01 1 13.75 0.00 2.30 0.66 0.05 83.24 07:44:01 2 28.00 0.00 3.09 0.37 0.10 68.44 07:44:01 3 21.81 0.00 2.78 0.99 0.10 74.31 07:44:01 4 22.41 0.00 2.82 1.16 0.08 73.53 07:44:01 5 24.42 0.00 3.11 1.65 0.08 70.74 07:44:01 6 22.71 0.00 2.59 0.17 0.08 74.45 07:44:01 7 22.64 0.00 2.49 0.10 0.07 74.70 07:45:01 all 3.07 0.00 0.79 0.14 0.04 95.95 07:45:01 0 1.55 0.00 0.87 0.48 0.05 97.04 07:45:01 1 4.82 0.00 0.86 0.31 0.05 93.96 07:45:01 2 1.94 0.00 0.82 0.05 0.05 97.14 07:45:01 3 6.85 0.00 0.85 0.12 0.05 92.13 07:45:01 4 1.81 0.00 0.57 0.07 0.05 97.51 07:45:01 5 2.24 0.00 0.85 0.08 0.05 96.78 07:45:01 6 1.22 0.00 0.74 0.05 0.03 97.96 07:45:01 7 4.16 0.00 0.72 0.02 0.02 95.08 Average: all 16.26 0.00 3.65 2.44 0.06 77.58 Average: 0 18.46 0.00 3.70 1.20 0.07 76.56 Average: 1 11.48 0.00 3.28 1.91 0.05 83.27 Average: 2 21.79 0.00 3.78 1.02 0.08 73.34 Average: 3 18.01 0.00 3.77 1.70 0.06 76.45 Average: 4 13.77 0.00 4.11 9.19 0.07 72.86 Average: 5 17.50 0.00 3.76 3.32 0.07 75.36 Average: 6 14.15 0.00 3.35 0.61 0.05 81.83 Average: 7 14.94 0.00 3.47 0.62 0.05 80.92