---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10649 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 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 886 28806 0 2474 30850 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:a6:e8:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fea6:e829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:86:45:ae 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10649) 01/09/24 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 113.61 30.78 82.84 1529.88 31652.72 05:49:01 136.58 18.36 118.21 665.89 39098.42 05:50:01 20.25 0.07 20.18 1.07 25193.00 05:51:01 48.09 3.00 45.09 115.85 32556.84 Average: 79.63 13.05 66.58 578.17 32125.25 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30064008 31679576 2875212 8.73 70276 1854780 1423944 4.19 890868 1688672 179264 05:49:01 27632980 29496668 5306240 16.11 82384 2078752 3933360 11.57 3113208 1868720 6872 05:50:01 27044196 28909760 5895024 17.90 82504 2080288 4409880 12.97 3700620 1869360 80 05:51:01 29523900 31611912 3415320 10.37 87668 2293768 1408268 4.14 1117844 1970172 39056 Average: 28566271 30424479 4372949 13.28 80708 2076897 2793863 8.22 2205635 1849231 56318 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 65.22 44.79 999.33 7.67 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 314.30 231.96 2123.68 62.92 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 158.06 115.25 47.00 51.90 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 ens3 281.12 234.88 529.82 1035.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 204.67 156.72 924.96 289.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10649) 01/09/24 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.20 0.00 0.67 2.45 0.03 86.65 05:48:01 0 15.19 0.00 0.95 0.58 0.03 83.24 05:48:01 1 16.07 0.00 0.82 0.38 0.03 82.70 05:48:01 2 1.78 0.00 0.25 0.00 0.02 97.95 05:48:01 3 16.19 0.00 0.89 1.17 0.05 81.70 05:48:01 4 3.70 0.00 0.23 5.32 0.03 90.71 05:48:01 5 2.42 0.00 0.33 0.45 0.00 96.80 05:48:01 6 0.53 0.00 0.45 9.89 0.03 89.09 05:48:01 7 25.85 0.00 1.44 1.79 0.03 70.88 05:49:01 all 23.72 0.00 1.18 1.75 0.06 73.29 05:49:01 0 31.40 0.00 1.44 0.60 0.08 66.48 05:49:01 1 21.53 0.00 0.87 0.07 0.07 77.47 05:49:01 2 23.72 0.00 1.92 3.29 0.08 70.98 05:49:01 3 20.11 0.00 2.02 0.43 0.05 77.39 05:49:01 4 44.45 0.00 0.87 0.10 0.08 54.50 05:49:01 5 12.77 0.00 1.25 0.15 0.07 85.76 05:49:01 6 22.99 0.00 0.64 9.30 0.05 67.03 05:49:01 7 12.93 0.00 0.42 0.02 0.05 86.59 05:50:01 all 17.75 0.00 0.42 1.05 0.05 80.73 05:50:01 0 18.38 0.00 0.38 0.00 0.05 81.18 05:50:01 1 24.38 0.00 0.48 0.00 0.05 75.09 05:50:01 2 12.91 0.00 0.20 0.00 0.03 86.86 05:50:01 3 15.87 0.00 0.25 0.00 0.05 83.83 05:50:01 4 21.67 0.00 0.65 0.00 0.07 77.61 05:50:01 5 9.06 0.00 0.38 0.00 0.05 90.51 05:50:01 6 16.28 0.00 0.28 8.42 0.05 74.97 05:50:01 7 23.40 0.00 0.70 0.00 0.03 75.86 05:51:01 all 13.76 0.00 0.73 1.68 0.04 83.79 05:51:01 0 29.09 0.00 0.87 0.79 0.05 69.21 05:51:01 1 20.22 0.00 0.90 0.03 0.05 78.79 05:51:01 2 21.27 0.00 1.05 0.20 0.05 77.43 05:51:01 3 4.70 0.00 0.50 0.02 0.03 94.75 05:51:01 4 5.21 0.00 0.45 0.00 0.05 94.30 05:51:01 5 7.54 0.00 0.53 0.00 0.07 91.86 05:51:01 6 5.28 0.00 0.52 12.10 0.03 82.07 05:51:01 7 16.86 0.00 0.98 0.33 0.03 81.79 Average: all 16.36 0.00 0.75 1.73 0.05 81.12 Average: 0 23.51 0.00 0.91 0.49 0.05 75.03 Average: 1 20.55 0.00 0.77 0.12 0.05 78.51 Average: 2 14.91 0.00 0.86 0.87 0.05 83.31 Average: 3 14.21 0.00 0.91 0.41 0.05 84.42 Average: 4 18.70 0.00 0.55 1.35 0.06 79.34 Average: 5 7.95 0.00 0.63 0.15 0.05 91.23 Average: 6 11.27 0.00 0.47 9.93 0.04 78.29 Average: 7 19.76 0.00 0.88 0.53 0.04 78.79