---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5134 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 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 800 28315 0 3051 30911 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:85:4e:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe85:4e84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:ba:ab:7f 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:d0ff:feba:ab7f/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-5134) 11/27/23 _x86_64_ (8 CPU) 11:28:32 LINUX RESTART (8 CPU) 11:29:01 tps rtps wtps bread/s bwrtn/s 11:30:01 139.17 71.27 67.90 4618.27 23781.07 11:31:01 171.09 8.75 162.34 1591.33 48889.19 11:32:01 97.65 0.07 97.58 6.93 34358.14 11:33:01 69.46 0.18 69.27 12.80 36295.55 Average: 119.34 20.06 99.28 1557.21 35831.49 11:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 30162568 31741056 2776652 8.43 67360 1822924 1415064 4.16 836036 1660104 168616 11:31:01 28963108 31621140 3976112 12.07 91600 2837636 1649512 4.85 1054348 2548756 276412 11:32:01 28579180 31678560 4360040 13.24 107632 3237992 1695628 4.99 1347060 2612992 444940 11:33:01 29032532 31675596 3906688 11.86 115320 2793924 1446352 4.26 1054124 2473016 28 Average: 29184347 31679088 3754873 11.40 95478 2673119 1551639 4.57 1072892 2323717 222499 11:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 11:30:01 ens3 352.70 240.50 1565.93 59.49 0.00 0.00 0.00 0.00 11:31:01 docker0 95.60 176.92 5.75 3583.02 0.00 0.00 0.00 0.00 11:31:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 11:31:01 ens3 378.22 230.99 5408.93 23.44 0.00 0.00 0.00 0.00 11:31:01 vethbff18a2 95.60 177.05 7.06 3583.03 0.00 0.00 0.00 0.29 11:32:01 docker0 33.19 50.44 3.99 868.45 0.00 0.00 0.00 0.00 11:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 68.71 49.93 872.38 8.82 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 11:33:01 ens3 454.72 464.66 43.90 3650.43 0.00 0.00 0.00 0.00 Average: docker0 32.20 56.84 2.44 1112.92 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 313.59 246.52 1972.80 935.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5134) 11/27/23 _x86_64_ (8 CPU) 11:28:32 LINUX RESTART (8 CPU) 11:29:01 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 11.80 0.00 1.06 2.14 0.04 84.95 11:30:01 0 9.89 0.00 1.00 2.32 0.03 86.75 11:30:01 1 33.14 0.00 2.24 2.57 0.07 61.98 11:30:01 2 17.22 0.00 1.29 0.18 0.05 81.26 11:30:01 3 4.89 0.00 0.83 0.12 0.02 94.15 11:30:01 4 5.32 0.00 0.77 0.28 0.03 93.59 11:30:01 5 10.27 0.00 0.72 1.82 0.03 87.16 11:30:01 6 6.09 0.00 0.87 8.96 0.05 84.03 11:30:01 7 7.65 0.00 0.83 0.88 0.08 90.55 11:31:01 all 8.79 0.00 1.27 3.23 0.04 86.68 11:31:01 0 16.14 0.00 1.97 1.22 0.05 80.63 11:31:01 1 2.22 0.00 0.72 0.13 0.02 96.91 11:31:01 2 4.66 0.00 0.52 0.05 0.02 94.76 11:31:01 3 3.90 0.00 0.70 0.40 0.02 94.98 11:31:01 4 9.85 0.00 1.82 0.10 0.03 88.20 11:31:01 5 9.15 0.00 0.85 4.37 0.03 85.59 11:31:01 6 5.13 0.00 1.56 7.52 0.05 85.74 11:31:01 7 19.40 0.00 2.02 12.08 0.07 66.43 11:32:01 all 10.20 0.00 1.44 1.62 0.04 86.70 11:32:01 0 21.97 0.00 2.61 2.36 0.07 73.00 11:32:01 1 5.04 0.00 0.82 0.07 0.02 94.06 11:32:01 2 3.05 0.00 0.87 0.55 0.03 95.49 11:32:01 3 12.15 0.00 1.10 0.08 0.05 86.62 11:32:01 4 8.69 0.00 1.24 0.35 0.03 89.69 11:32:01 5 16.34 0.00 1.77 0.15 0.03 81.71 11:32:01 6 8.65 0.00 1.99 5.39 0.05 83.92 11:32:01 7 5.67 0.00 1.14 4.08 0.03 89.08 11:33:01 all 11.79 0.00 0.84 1.93 0.06 85.38 11:33:01 0 0.70 0.00 0.97 13.88 0.02 84.43 11:33:01 1 11.94 0.00 0.70 0.00 0.08 87.27 11:33:01 2 18.53 0.00 1.27 0.70 0.07 79.43 11:33:01 3 7.99 0.00 0.69 0.00 0.02 91.30 11:33:01 4 3.92 0.00 0.65 0.02 0.02 95.39 11:33:01 5 12.53 0.00 0.59 0.02 0.07 86.80 11:33:01 6 19.46 0.00 0.82 0.02 0.07 79.63 11:33:01 7 19.24 0.00 1.08 0.82 0.12 78.74 Average: all 10.65 0.00 1.16 2.23 0.04 85.92 Average: 0 12.18 0.00 1.64 4.94 0.04 81.20 Average: 1 13.08 0.00 1.12 0.69 0.05 85.06 Average: 2 10.86 0.00 0.99 0.37 0.04 87.74 Average: 3 7.23 0.00 0.83 0.15 0.03 91.76 Average: 4 6.94 0.00 1.12 0.19 0.03 91.72 Average: 5 12.07 0.00 0.98 1.59 0.04 85.31 Average: 6 9.83 0.00 1.31 5.47 0.05 83.33 Average: 7 12.98 0.00 1.27 4.44 0.08 81.23