---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1210 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 12G 144G 8% / 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 842 27871 0 3452 30876 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:42:a6:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe42:a6df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:ba:c3:07 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-v1-8c-8g-1210) 07/23/26 _x86_64_ (8 CPU) 01:29:24 LINUX RESTART (8 CPU) 01:30:01 tps rtps wtps bread/s bwrtn/s 01:31:01 229.58 37.74 191.83 1852.09 101145.28 01:32:01 179.89 30.78 149.11 1410.56 32686.69 01:33:01 38.57 3.03 35.54 168.74 14058.91 01:34:01 5.02 0.25 4.77 5.60 1177.14 Average: 113.26 17.95 95.31 859.22 37266.04 01:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:01 29899812 31723340 3039408 9.23 78828 2045052 1355088 3.99 829500 1900248 322032 01:32:01 28107276 30341368 4831944 14.67 90612 2431104 2716164 7.99 2280412 2210324 12684 01:33:01 26975636 29622336 5963584 18.10 93664 2833092 3241672 9.54 3180428 2425424 972 01:34:01 26568988 29250276 6370232 19.34 94224 2866488 3694376 10.87 3561312 2450144 2216 Average: 27887928 30234330 5051292 15.34 89332 2543934 2751825 8.10 2462913 2246535 84476 01:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 01:31:01 ens3 145.63 99.87 1786.17 33.06 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 25.93 25.93 2.95 2.95 0.00 0.00 0.00 0.00 01:32:01 ens3 477.87 371.00 5416.04 64.49 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 17.11 17.11 3.14 3.14 0.00 0.00 0.00 0.00 01:33:01 ens3 215.53 163.38 1503.26 38.43 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 24.26 24.26 8.81 8.81 0.00 0.00 0.00 0.00 01:34:01 ens3 81.29 58.82 517.42 43.81 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 17.19 17.19 3.77 3.77 0.00 0.00 0.00 0.00 Average: ens3 230.08 173.27 2305.69 44.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1210) 07/23/26 _x86_64_ (8 CPU) 01:29:24 LINUX RESTART (8 CPU) 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:31:01 all 10.01 0.00 0.83 1.79 0.04 87.34 01:31:01 0 4.75 0.00 0.53 0.30 0.02 94.40 01:31:01 1 4.02 0.00 0.35 0.02 0.02 95.60 01:31:01 2 8.17 0.00 0.48 2.07 0.03 89.24 01:31:01 3 30.53 0.00 1.55 0.57 0.05 67.30 01:31:01 4 2.86 0.00 0.67 3.49 0.03 92.94 01:31:01 5 2.13 0.00 0.62 6.24 0.03 90.98 01:31:01 6 26.79 0.00 1.85 0.82 0.05 70.48 01:31:01 7 0.79 0.00 0.47 0.79 0.07 97.89 01:32:01 all 20.72 0.00 1.11 0.47 0.07 77.62 01:32:01 0 17.97 0.00 1.82 1.37 0.07 78.78 01:32:01 1 22.68 0.00 0.90 0.18 0.07 76.17 01:32:01 2 23.73 0.00 0.85 0.95 0.07 74.40 01:32:01 3 24.64 0.00 1.22 0.28 0.07 73.79 01:32:01 4 26.31 0.00 0.98 0.13 0.07 72.50 01:32:01 5 12.86 0.00 0.80 0.20 0.05 86.08 01:32:01 6 19.98 0.00 1.32 0.60 0.10 78.00 01:32:01 7 17.61 0.00 0.97 0.07 0.07 81.29 01:33:01 all 24.85 0.00 0.72 0.08 0.06 74.28 01:33:01 0 20.41 0.00 0.47 0.00 0.03 79.09 01:33:01 1 28.28 0.00 0.57 0.03 0.08 71.04 01:33:01 2 31.04 0.00 0.47 0.00 0.07 68.42 01:33:01 3 23.83 0.00 1.50 0.50 0.07 74.10 01:33:01 4 32.54 0.00 0.87 0.02 0.07 66.51 01:33:01 5 20.43 0.00 0.72 0.08 0.07 78.70 01:33:01 6 16.82 0.00 0.27 0.00 0.03 82.88 01:33:01 7 25.50 0.00 0.92 0.05 0.07 73.47 01:34:01 all 21.77 0.00 0.50 0.01 0.06 77.67 01:34:01 0 17.21 0.00 0.38 0.00 0.05 82.36 01:34:01 1 18.63 0.00 0.43 0.02 0.07 80.85 01:34:01 2 17.78 0.00 0.60 0.00 0.05 81.57 01:34:01 3 24.88 0.00 0.92 0.00 0.07 74.14 01:34:01 4 26.66 0.00 0.27 0.02 0.07 72.99 01:34:01 5 31.55 0.00 0.89 0.02 0.08 67.46 01:34:01 6 19.98 0.00 0.32 0.00 0.03 79.67 01:34:01 7 17.51 0.00 0.20 0.00 0.03 82.26 Average: all 19.34 0.00 0.79 0.59 0.06 79.23 Average: 0 15.09 0.00 0.80 0.42 0.04 83.66 Average: 1 18.40 0.00 0.56 0.06 0.06 80.92 Average: 2 20.18 0.00 0.60 0.76 0.05 78.41 Average: 3 25.97 0.00 1.30 0.34 0.06 72.33 Average: 4 22.10 0.00 0.70 0.91 0.06 76.23 Average: 5 16.73 0.00 0.76 1.64 0.06 80.81 Average: 6 20.89 0.00 0.94 0.35 0.05 77.76 Average: 7 15.36 0.00 0.64 0.23 0.06 83.72