---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2482 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 838 28871 0 2457 30898 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:3d:4b:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe3d:4b27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:e1:b7:ed 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-2482) 01/01/26 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 335.23 37.11 298.12 1762.25 40742.66 05:49:01 166.12 19.31 146.81 713.61 45438.43 05:50:01 24.08 0.10 23.98 2.53 31528.21 05:51:01 53.48 3.18 50.30 122.89 38240.72 Average: 143.93 14.83 129.10 645.70 38980.21 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30043436 31668348 2895784 8.79 73004 1861300 1442408 4.24 903560 1695720 196028 05:49:01 27643620 29508380 5295600 16.08 87188 2073324 3905540 11.49 3106208 1861640 6708 05:50:01 26940744 28807152 5998476 18.21 87304 2074904 4537876 13.35 3812084 1859912 232 05:51:01 29510004 31583528 3429216 10.41 90612 2275756 1475228 4.34 1153284 1947232 11040 Average: 28534451 30391852 4404769 13.37 84527 2071321 2840263 8.36 2243784 1841126 53502 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 144.27 94.46 1284.37 31.47 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 ens3 578.05 410.23 2228.62 119.49 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 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 247.74 109.37 72.69 46.27 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 05:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:51:01 ens3 169.48 99.12 297.03 33.94 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 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 285.46 178.64 969.35 57.90 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2482) 01/01/26 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.37 0.00 0.76 2.78 0.03 86.06 05:48:01 0 4.41 0.00 0.44 0.47 0.02 94.66 05:48:01 1 6.58 0.00 0.73 1.63 0.07 90.99 05:48:01 2 6.44 0.00 0.24 0.19 0.02 93.12 05:48:01 3 37.61 0.00 2.02 2.17 0.07 58.13 05:48:01 4 17.78 0.00 1.07 0.97 0.03 80.15 05:48:01 5 6.50 0.00 0.85 2.14 0.02 90.50 05:48:01 6 0.17 0.00 0.37 14.67 0.05 84.74 05:48:01 7 3.41 0.00 0.29 0.03 0.00 96.27 05:49:01 all 24.35 0.00 1.50 1.63 0.06 72.46 05:49:01 0 17.76 0.00 1.17 0.10 0.07 80.90 05:49:01 1 40.91 0.00 0.85 0.02 0.07 58.16 05:49:01 2 27.15 0.00 1.64 0.43 0.05 70.73 05:49:01 3 22.44 0.00 1.87 1.68 0.07 73.94 05:49:01 4 19.92 0.00 0.57 0.20 0.03 79.28 05:49:01 5 22.19 0.00 2.82 4.56 0.08 70.34 05:49:01 6 18.77 0.00 1.68 5.53 0.05 73.97 05:49:01 7 25.57 0.00 1.43 0.53 0.07 72.40 05:50:01 all 18.16 0.00 0.45 1.07 0.05 80.27 05:50:01 0 6.96 0.00 0.58 0.00 0.05 92.40 05:50:01 1 34.46 0.00 0.60 0.00 0.07 64.87 05:50:01 2 26.20 0.00 0.45 0.00 0.07 73.28 05:50:01 3 17.65 0.00 0.62 0.00 0.05 81.69 05:50:01 4 9.20 0.00 0.30 0.00 0.05 90.45 05:50:01 5 21.67 0.00 0.37 8.43 0.05 69.49 05:50:01 6 8.98 0.00 0.35 0.12 0.03 90.52 05:50:01 7 20.13 0.00 0.33 0.00 0.05 79.48 05:51:01 all 13.86 0.00 0.65 1.76 0.04 83.69 05:51:01 0 35.76 0.00 0.90 0.82 0.07 62.45 05:51:01 1 7.27 0.00 0.47 0.03 0.05 92.18 05:51:01 2 17.28 0.00 0.73 0.17 0.05 81.77 05:51:01 3 10.59 0.00 0.45 0.00 0.05 88.91 05:51:01 4 5.90 0.00 0.30 0.00 0.05 93.75 05:51:01 5 21.59 0.00 1.22 10.08 0.05 67.06 05:51:01 6 10.94 0.00 0.93 3.00 0.05 85.07 05:51:01 7 1.52 0.00 0.22 0.00 0.00 98.26 Average: all 16.71 0.00 0.84 1.81 0.05 80.60 Average: 0 16.27 0.00 0.78 0.35 0.05 82.56 Average: 1 22.36 0.00 0.66 0.41 0.06 76.50 Average: 2 19.32 0.00 0.77 0.20 0.05 79.67 Average: 3 22.01 0.00 1.24 0.96 0.06 75.74 Average: 4 13.18 0.00 0.56 0.29 0.04 85.93 Average: 5 18.03 0.00 1.32 6.32 0.05 74.28 Average: 6 9.76 0.00 0.84 5.79 0.05 83.57 Average: 7 12.70 0.00 0.57 0.14 0.03 86.56