---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12653 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 801 28518 0 2846 30928 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:6a:11:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe6a:11e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:a4:16:8d 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-12653) 06/17/26 _x86_64_ (8 CPU) 09:28:35 LINUX RESTART (8 CPU) 09:29:02 tps rtps wtps bread/s bwrtn/s 09:30:01 344.51 29.67 314.84 970.65 74967.54 09:31:01 186.60 34.13 152.47 1781.44 66105.38 09:32:01 88.52 13.66 74.85 647.89 12317.68 09:33:01 2.78 0.03 2.75 0.53 51.99 09:34:01 27.81 1.42 26.40 84.12 9874.62 Average: 129.34 15.74 113.60 696.02 32523.40 09:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 30316404 31691232 2622816 7.96 53116 1643592 1440636 4.24 851660 1503948 25128 09:31:01 29377904 31351248 3561316 10.81 83312 2185988 1800408 5.30 1212508 2025780 156984 09:32:01 28561968 30748360 4377252 13.29 89748 2385948 2259060 6.65 1867456 2171936 28 09:33:01 28507848 30694632 4431372 13.45 89872 2386284 2335424 6.87 1919588 2171660 28 09:34:01 29201232 31665916 3737988 11.35 92988 2657628 1444776 4.25 1098052 2299872 27084 Average: 29193071 31230278 3746149 11.37 81807 2251888 1856061 5.46 1389853 2034639 41850 09:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 ens3 243.60 146.66 791.82 55.21 0.00 0.00 0.00 0.00 09:30:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 228.90 184.64 3291.78 29.14 0.00 0.00 0.00 0.00 09:31:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 249.86 204.83 2869.30 29.91 0.00 0.00 0.00 0.00 09:32:01 lo 0.37 0.37 0.09 0.09 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 2.72 2.08 0.56 1.81 0.00 0.00 0.00 0.00 09:33:01 lo 2.27 2.27 0.42 0.42 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 36.74 30.06 41.97 11.02 0.00 0.00 0.00 0.00 09:34:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 152.06 113.55 1401.10 25.32 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.17 0.17 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-v1-8c-8g-12653) 06/17/26 _x86_64_ (8 CPU) 09:28:35 LINUX RESTART (8 CPU) 09:29:02 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 6.20 0.00 0.58 8.09 0.03 85.11 09:30:01 0 4.97 0.00 0.19 0.00 0.02 94.83 09:30:01 1 1.85 0.00 0.42 0.07 0.02 97.64 09:30:01 2 2.86 0.00 1.06 8.25 0.02 87.81 09:30:01 3 3.85 0.00 0.15 0.12 0.02 95.87 09:30:01 4 5.30 0.00 0.48 2.04 0.03 92.15 09:30:01 5 11.14 0.00 0.77 53.04 0.03 35.03 09:30:01 6 15.65 0.00 1.10 0.53 0.03 82.69 09:30:01 7 3.99 0.00 0.42 0.78 0.03 94.77 09:31:01 all 11.64 0.00 0.94 1.80 0.04 85.58 09:31:01 0 28.68 0.00 1.60 0.72 0.05 68.95 09:31:01 1 15.67 0.00 0.90 0.52 0.05 82.85 09:31:01 2 5.60 0.00 0.42 0.03 0.03 93.92 09:31:01 3 7.16 0.00 0.59 0.05 0.02 92.19 09:31:01 4 8.17 0.00 1.15 0.57 0.03 90.08 09:31:01 5 17.14 0.00 1.69 10.50 0.07 70.61 09:31:01 6 3.32 0.00 0.27 1.17 0.02 95.23 09:31:01 7 7.43 0.00 0.90 0.87 0.05 90.75 09:32:01 all 9.26 0.00 0.53 0.33 0.03 89.84 09:32:01 0 4.59 0.00 0.38 0.08 0.02 94.93 09:32:01 1 12.90 0.00 0.82 0.98 0.03 85.26 09:32:01 2 8.98 0.00 0.20 0.00 0.03 90.79 09:32:01 3 7.56 0.00 0.49 0.23 0.05 91.67 09:32:01 4 10.57 0.00 0.72 0.59 0.03 88.10 09:32:01 5 10.46 0.00 0.65 0.33 0.03 88.52 09:32:01 6 7.65 0.00 0.40 0.12 0.03 91.80 09:32:01 7 11.43 0.00 0.55 0.28 0.03 87.70 09:33:01 all 2.11 0.00 0.04 0.01 0.02 97.82 09:33:01 0 1.13 0.00 0.05 0.00 0.02 98.80 09:33:01 1 2.83 0.00 0.03 0.05 0.00 97.08 09:33:01 2 0.42 0.00 0.03 0.00 0.02 99.53 09:33:01 3 1.20 0.00 0.05 0.00 0.02 98.73 09:33:01 4 2.67 0.00 0.03 0.00 0.03 97.27 09:33:01 5 3.83 0.00 0.05 0.00 0.02 96.10 09:33:01 6 1.50 0.00 0.03 0.00 0.03 98.43 09:33:01 7 3.28 0.00 0.08 0.00 0.02 96.62 09:34:01 all 6.72 0.00 0.54 0.35 0.03 92.36 09:34:01 0 7.15 0.00 0.50 0.03 0.02 92.30 09:34:01 1 4.15 0.00 0.68 2.14 0.05 92.98 09:34:01 2 5.74 0.00 0.53 0.02 0.02 93.69 09:34:01 3 4.14 0.00 0.45 0.02 0.02 95.38 09:34:01 4 13.26 0.00 0.60 0.07 0.03 86.04 09:34:01 5 7.32 0.00 0.73 0.45 0.03 91.46 09:34:01 6 0.90 0.00 0.27 0.02 0.03 98.78 09:34:01 7 11.10 0.00 0.60 0.08 0.02 88.20 Average: all 7.19 0.00 0.53 2.09 0.03 90.16 Average: 0 9.31 0.00 0.55 0.17 0.02 89.95 Average: 1 7.49 0.00 0.57 0.75 0.03 91.15 Average: 2 4.73 0.00 0.45 1.63 0.02 93.17 Average: 3 4.78 0.00 0.34 0.08 0.02 94.76 Average: 4 8.00 0.00 0.60 0.65 0.03 90.72 Average: 5 9.97 0.00 0.78 12.71 0.04 76.51 Average: 6 5.77 0.00 0.41 0.36 0.03 93.42 Average: 7 7.46 0.00 0.51 0.40 0.03 91.60