---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7927 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 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 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 844 28671 0 2651 30888 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:95:a6:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe95:a672/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:14:58:1e 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-7927) 05/03/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 333.74 29.10 304.65 960.77 77103.15 18:16:01 173.34 20.30 153.04 719.74 70713.85 18:17:01 7.45 1.10 6.35 54.12 661.38 18:18:01 12.86 1.97 10.90 55.86 959.97 Average: 131.67 13.09 118.59 446.47 37218.52 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 30039952 31710228 2899268 8.80 76268 1897868 1443756 4.25 837224 1755228 223664 18:16:01 28192328 30141580 4746892 14.41 87932 2154796 3430452 10.09 2458504 1957168 14292 18:17:01 27146824 29099528 5792396 17.59 88064 2158040 4145176 12.20 3509664 1949228 336 18:18:01 29336684 31600252 3602536 10.94 90144 2461968 1504048 4.43 1176540 2086956 308244 Average: 28678947 30637897 4260273 12.93 85602 2168168 2630858 7.74 1995483 1937145 136634 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 ens3 255.11 166.11 1559.15 57.69 0.00 0.00 0.00 0.00 18:16:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 792.53 502.10 3260.28 155.87 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 299.30 157.03 71.96 55.76 0.00 0.00 0.00 0.00 18:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 207.25 105.17 296.76 35.57 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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: ens3 386.85 231.47 1288.77 75.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7927) 05/03/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 10.02 0.00 0.86 4.46 0.03 84.62 18:15:02 0 7.24 0.00 0.60 0.42 0.02 91.73 18:15:02 1 3.87 0.00 0.40 16.06 0.07 79.60 18:15:02 2 17.41 0.00 0.97 0.93 0.03 80.66 18:15:02 3 2.38 0.00 0.55 10.52 0.03 86.51 18:15:02 4 24.22 0.00 1.50 1.99 0.03 72.26 18:15:02 5 15.51 0.00 1.00 1.72 0.02 81.76 18:15:02 6 5.95 0.00 1.36 3.99 0.02 88.69 18:15:02 7 3.52 0.00 0.48 0.10 0.02 95.88 18:16:01 all 22.78 0.00 1.43 2.48 0.06 73.26 18:16:01 0 18.68 0.00 1.27 0.03 0.03 79.98 18:16:01 1 25.66 0.00 1.94 11.16 0.07 61.18 18:16:01 2 18.50 0.00 1.53 0.07 0.05 79.85 18:16:01 3 24.88 0.00 2.23 5.30 0.07 67.52 18:16:01 4 37.55 0.00 1.85 2.63 0.07 57.90 18:16:01 5 8.21 0.00 0.63 0.20 0.03 90.93 18:16:01 6 25.82 0.00 1.32 0.24 0.05 72.56 18:16:01 7 22.95 0.00 0.63 0.27 0.05 76.10 18:17:01 all 19.04 0.00 0.49 0.03 0.05 80.40 18:17:01 0 10.41 0.00 0.59 0.00 0.05 88.96 18:17:01 1 22.75 0.00 0.45 0.00 0.07 76.74 18:17:01 2 31.33 0.00 0.55 0.00 0.07 68.06 18:17:01 3 16.50 0.00 0.55 0.12 0.03 82.80 18:17:01 4 20.75 0.00 0.40 0.02 0.05 78.78 18:17:01 5 16.44 0.00 0.48 0.05 0.05 82.98 18:17:01 6 14.29 0.00 0.50 0.02 0.05 85.14 18:17:01 7 19.82 0.00 0.47 0.00 0.05 79.67 18:18:01 all 16.06 0.00 0.56 0.06 0.05 83.28 18:18:01 0 13.40 0.00 0.35 0.00 0.03 86.21 18:18:01 1 11.79 0.00 0.58 0.02 0.05 87.56 18:18:01 2 11.08 0.00 0.37 0.00 0.03 88.52 18:18:01 3 4.81 0.00 0.36 0.31 0.05 94.47 18:18:01 4 20.13 0.00 0.85 0.08 0.05 78.89 18:18:01 5 27.58 0.00 1.10 0.05 0.05 71.22 18:18:01 6 24.71 0.00 0.45 0.00 0.05 74.79 18:18:01 7 15.17 0.00 0.38 0.00 0.03 84.41 Average: all 16.95 0.00 0.83 1.75 0.05 80.42 Average: 0 12.41 0.00 0.70 0.11 0.03 86.75 Average: 1 15.97 0.00 0.84 6.78 0.06 76.35 Average: 2 19.58 0.00 0.85 0.25 0.05 79.27 Average: 3 12.05 0.00 0.91 4.04 0.05 82.95 Average: 4 25.61 0.00 1.15 1.17 0.05 72.02 Average: 5 16.96 0.00 0.80 0.51 0.04 81.69 Average: 6 17.66 0.00 0.91 1.06 0.04 80.32 Average: 7 15.34 0.00 0.49 0.09 0.04 84.04