---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11436 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 28260 0 3068 30888 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:14:5b:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe14:5b43/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:4a:e1:8a 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-11436) 06/13/26 _x86_64_ (8 CPU) 05:08:25 LINUX RESTART (8 CPU) 05:09:03 tps rtps wtps bread/s bwrtn/s 05:10:01 139.29 19.15 120.13 723.46 77112.36 05:11:01 207.35 24.20 183.15 801.07 70121.65 05:12:01 8.40 0.03 8.36 0.40 472.11 05:13:01 20.70 18.05 2.65 1417.50 96.12 05:14:01 257.51 14.71 242.79 1025.83 17809.30 Average: 126.56 15.20 111.36 794.10 32826.04 05:09:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 30046096 31769016 2893124 8.78 76608 1948408 1323944 3.90 778880 1807240 300144 05:11:01 27789312 29934712 5149908 15.63 89964 2344392 3411288 10.04 2684560 2127464 11724 05:12:01 27720152 29865788 5219068 15.84 90092 2344668 3478936 10.24 2753400 2127008 20 05:13:01 29053468 31506708 3885752 11.80 90408 2648100 1519888 4.47 1225908 2320396 260240 05:14:01 28979452 31667424 3959768 12.02 93328 2877108 1404196 4.13 1164184 2451516 27728 Average: 28717696 30948730 4221524 12.82 88080 2432535 2227650 6.55 1721386 2166725 119971 05:09:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 05:10:01 ens3 91.04 64.61 1385.49 10.42 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 0.80 0.80 0.13 0.13 0.00 0.00 0.00 0.00 05:11:01 ens3 647.19 501.40 5369.96 95.74 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 2.13 2.13 0.41 0.41 0.00 0.00 0.00 0.00 05:12:01 ens3 61.55 27.24 17.87 13.00 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.93 0.93 0.07 0.07 0.00 0.00 0.00 0.00 05:13:01 ens3 102.00 60.22 48.66 23.13 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 05:14:01 ens3 531.19 328.56 3170.77 81.51 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 287.90 197.29 2002.60 44.99 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-11436) 06/13/26 _x86_64_ (8 CPU) 05:08:25 LINUX RESTART (8 CPU) 05:09:03 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 9.43 0.00 0.71 1.49 0.03 88.33 05:10:01 0 2.76 0.00 0.24 0.02 0.03 96.95 05:10:01 1 0.22 0.00 0.10 0.14 0.00 99.53 05:10:01 2 4.81 0.00 0.55 1.71 0.02 92.91 05:10:01 3 19.03 0.00 1.40 5.70 0.05 73.81 05:10:01 4 26.40 0.00 2.04 0.47 0.05 71.04 05:10:01 5 13.43 0.00 0.76 3.78 0.03 81.99 05:10:01 6 5.18 0.00 0.33 0.10 0.02 94.37 05:10:01 7 3.66 0.00 0.26 0.03 0.02 96.03 05:11:01 all 21.66 0.00 1.24 0.82 0.06 76.22 05:11:01 0 17.16 0.00 0.97 0.52 0.07 81.29 05:11:01 1 29.15 0.00 1.53 0.62 0.08 68.61 05:11:01 2 20.51 0.00 1.37 1.05 0.05 77.02 05:11:01 3 23.63 0.00 0.89 3.89 0.07 71.53 05:11:01 4 22.91 0.00 1.62 0.02 0.05 75.40 05:11:01 5 20.96 0.00 1.52 0.12 0.07 77.33 05:11:01 6 12.39 0.00 0.48 0.03 0.03 87.06 05:11:01 7 26.66 0.00 1.62 0.35 0.05 71.32 05:12:01 all 2.77 0.00 0.10 0.02 0.02 97.10 05:12:01 0 1.85 0.00 0.10 0.00 0.00 98.05 05:12:01 1 1.30 0.00 0.13 0.00 0.05 98.52 05:12:01 2 4.25 0.00 0.12 0.00 0.02 95.62 05:12:01 3 4.85 0.00 0.03 0.13 0.02 94.96 05:12:01 4 4.17 0.00 0.13 0.00 0.02 95.68 05:12:01 5 2.28 0.00 0.18 0.02 0.02 97.50 05:12:01 6 2.33 0.00 0.02 0.00 0.02 97.64 05:12:01 7 1.12 0.00 0.05 0.00 0.02 98.82 05:13:01 all 3.09 0.00 0.24 0.10 0.02 96.54 05:13:01 0 3.97 0.00 0.45 0.00 0.02 95.57 05:13:01 1 3.90 0.00 0.30 0.02 0.05 95.73 05:13:01 2 1.67 0.00 0.20 0.07 0.00 98.07 05:13:01 3 1.67 0.00 0.10 0.03 0.00 98.20 05:13:01 4 1.37 0.00 0.22 0.27 0.00 98.15 05:13:01 5 4.71 0.00 0.30 0.40 0.03 94.56 05:13:01 6 3.81 0.00 0.20 0.00 0.02 95.97 05:13:01 7 3.62 0.00 0.15 0.02 0.03 96.18 05:14:01 all 16.45 0.00 1.01 0.81 0.05 81.68 05:14:01 0 25.22 0.00 0.87 0.48 0.07 73.37 05:14:01 1 11.63 0.00 1.55 3.48 0.05 83.28 05:14:01 2 12.66 0.00 0.72 0.13 0.05 86.44 05:14:01 3 15.71 0.00 0.82 1.99 0.05 81.43 05:14:01 4 21.48 0.00 1.70 0.10 0.05 76.67 05:14:01 5 23.68 0.00 0.95 0.08 0.05 75.24 05:14:01 6 7.83 0.00 0.58 0.13 0.05 91.40 05:14:01 7 13.40 0.00 0.83 0.12 0.03 85.62 Average: all 10.69 0.00 0.66 0.64 0.03 87.97 Average: 0 10.24 0.00 0.53 0.20 0.04 88.99 Average: 1 9.30 0.00 0.73 0.85 0.05 89.07 Average: 2 8.80 0.00 0.59 0.58 0.03 89.99 Average: 3 12.93 0.00 0.64 2.33 0.04 84.07 Average: 4 15.18 0.00 1.14 0.17 0.03 83.48 Average: 5 13.01 0.00 0.74 0.86 0.04 85.35 Average: 6 6.33 0.00 0.32 0.05 0.03 93.27 Average: 7 9.72 0.00 0.58 0.10 0.03 89.56