---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12643 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 816 28526 0 2824 30913 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:06:70:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe06:7068/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:9e:d9:c7 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-12643) 06/17/26 _x86_64_ (8 CPU) 09:17:48 LINUX RESTART (8 CPU) 09:18:01 tps rtps wtps bread/s bwrtn/s 09:19:02 309.10 73.69 235.41 5282.99 77631.33 09:20:01 60.67 0.15 60.52 22.10 39115.13 09:21:01 142.93 33.91 109.02 1762.37 51633.79 09:22:01 138.23 12.48 125.75 646.03 50344.68 Average: 163.16 30.18 132.97 1936.35 54746.35 09:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:02 30362208 31712856 2577012 7.82 50968 1621860 1402912 4.13 827960 1481628 51072 09:20:01 30098784 31669184 2840436 8.62 65544 1816612 1451728 4.27 914132 1636332 124548 09:21:01 29609160 31517960 3330060 10.11 81632 2125480 1808668 5.32 1044132 1968412 210768 09:22:01 29238504 31677236 3700716 11.23 92808 2631136 1422908 4.19 1066708 2290628 266068 Average: 29827164 31644309 3112056 9.45 72738 2048772 1521554 4.48 963233 1844250 163114 09:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:19:02 ens3 347.63 237.48 1005.01 72.60 0.00 0.00 0.00 0.00 09:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 92.95 62.29 665.81 7.01 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 09:21:01 ens3 196.57 149.63 1886.01 20.51 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 lo 5.10 5.10 0.77 0.77 0.00 0.00 0.00 0.00 09:22:01 ens3 514.21 393.10 3916.43 90.68 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 288.65 211.24 1873.34 47.87 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-12643) 06/17/26 _x86_64_ (8 CPU) 09:17:48 LINUX RESTART (8 CPU) 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:02 all 7.19 0.00 1.05 7.15 0.04 84.58 09:19:02 0 5.26 0.00 1.59 0.92 0.03 92.20 09:19:02 1 9.64 0.00 1.05 1.02 0.03 88.26 09:19:02 2 5.82 0.00 1.49 24.59 0.05 68.06 09:19:02 3 6.59 0.00 0.89 15.44 0.03 77.05 09:19:02 4 10.03 0.00 0.68 9.88 0.03 79.37 09:19:02 5 4.20 0.00 1.02 3.57 0.05 91.17 09:19:02 6 10.95 0.00 0.95 0.57 0.03 87.50 09:19:02 7 4.99 0.00 0.67 1.25 0.07 93.02 09:20:01 all 2.03 0.00 0.19 10.56 0.02 87.20 09:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:20:01 1 0.02 0.00 0.00 0.17 0.02 99.80 09:20:01 2 9.13 0.00 0.94 63.61 0.05 26.27 09:20:01 3 3.44 0.00 0.34 15.13 0.03 81.05 09:20:01 4 0.42 0.00 0.03 0.00 0.02 99.53 09:20:01 5 0.07 0.00 0.02 0.03 0.00 99.88 09:20:01 6 0.03 0.00 0.02 0.00 0.00 99.95 09:20:01 7 3.17 0.00 0.17 5.69 0.05 90.92 09:21:01 all 8.73 0.00 0.61 5.34 0.03 85.29 09:21:01 0 8.10 0.00 0.78 0.83 0.02 90.27 09:21:01 1 6.94 0.00 0.45 1.91 0.02 90.68 09:21:01 2 6.02 0.00 0.23 0.12 0.02 93.61 09:21:01 3 28.80 0.00 1.89 26.89 0.07 42.36 09:21:01 4 5.47 0.00 0.50 0.57 0.02 93.45 09:21:01 5 4.88 0.00 0.38 1.04 0.03 93.66 09:21:01 6 1.75 0.00 0.12 0.23 0.02 97.88 09:21:01 7 7.85 0.00 0.50 11.16 0.05 80.44 09:22:01 all 26.42 0.00 1.21 2.77 0.07 69.53 09:22:01 0 16.87 0.00 1.02 1.07 0.05 81.00 09:22:01 1 22.87 0.00 1.34 2.05 0.08 73.66 09:22:01 2 40.84 0.00 0.94 0.15 0.08 57.99 09:22:01 3 32.04 0.00 1.22 0.18 0.07 66.49 09:22:01 4 26.60 0.00 1.39 2.84 0.07 69.10 09:22:01 5 24.90 0.00 1.61 6.99 0.07 66.43 09:22:01 6 19.10 0.00 1.27 1.97 0.05 77.61 09:22:01 7 28.13 0.00 0.92 6.88 0.07 64.00 Average: all 11.13 0.00 0.77 6.44 0.04 81.63 Average: 0 7.59 0.00 0.85 0.71 0.03 90.82 Average: 1 9.91 0.00 0.71 1.29 0.04 88.05 Average: 2 15.48 0.00 0.90 21.92 0.05 61.64 Average: 3 17.79 0.00 1.09 14.41 0.05 66.67 Average: 4 10.66 0.00 0.65 3.33 0.03 85.32 Average: 5 8.53 0.00 0.76 2.92 0.04 87.75 Average: 6 7.99 0.00 0.59 0.70 0.03 90.70 Average: 7 11.07 0.00 0.57 6.25 0.06 82.06