---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-664 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: 2800.000 BogoMIPS: 5600.00 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 882 27413 0 3871 30829 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:0a:1a:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe0a:1aaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:7b:93:88 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 inet6 fe80::42:2eff:fe7b:9388/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-664) 04/12/26 _x86_64_ (8 CPU) 06:06:00 LINUX RESTART (8 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 198.37 23.88 174.50 1605.42 80490.63 06:09:01 234.13 5.42 228.71 729.75 60278.09 06:10:01 55.34 0.18 55.16 11.20 25829.96 Average: 162.41 9.75 152.67 777.52 55393.49 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 29209992 31077712 3729228 11.32 84032 2081816 2299556 6.77 1543636 1871988 13796 06:09:01 27335760 30560612 5603460 17.01 101568 3392932 2393056 7.04 2392696 2831116 26248 06:10:01 28007936 31505612 4931284 14.97 109140 3648668 1544180 4.54 1590388 2942288 35788 Average: 28184563 31047979 4754657 14.43 98247 3041139 2078931 6.12 1842240 2548464 25277 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 2.78 2.78 0.30 0.30 0.00 0.00 0.00 0.00 06:08:01 ens3 1066.38 719.30 2426.85 200.38 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:09:01 ens3 1290.57 845.66 6760.17 198.56 0.00 0.00 0.00 0.00 06:09:01 docker0 2.12 5.03 0.19 96.67 0.00 0.00 0.00 0.00 06:10:01 lo 14.80 14.80 1.37 1.37 0.00 0.00 0.00 0.00 06:10:01 ens3 484.79 576.69 377.47 3934.33 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.26 6.26 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 946.58 713.85 3192.41 1451.37 0.00 0.00 0.00 0.00 Average: docker0 0.71 1.69 0.07 32.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-664) 04/12/26 _x86_64_ (8 CPU) 06:06:00 LINUX RESTART (8 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 17.61 0.00 1.53 1.01 0.05 79.79 06:08:01 0 12.39 0.00 0.78 0.41 0.05 86.37 06:08:01 1 40.47 0.00 3.70 0.59 0.08 55.15 06:08:01 2 17.27 0.00 1.74 1.24 0.05 79.69 06:08:01 3 15.38 0.00 0.73 2.55 0.03 81.30 06:08:01 4 13.53 0.00 0.92 0.07 0.03 85.45 06:08:01 5 13.35 0.00 1.69 1.52 0.05 83.40 06:08:01 6 12.87 0.00 1.22 1.50 0.05 84.36 06:08:01 7 15.62 0.00 1.51 0.19 0.05 82.63 06:09:01 all 17.25 0.00 2.44 0.70 0.06 79.55 06:09:01 0 19.16 0.00 3.10 0.18 0.05 77.50 06:09:01 1 19.34 0.00 2.23 0.84 0.05 77.54 06:09:01 2 19.92 0.00 2.21 0.15 0.07 77.65 06:09:01 3 28.48 0.00 2.56 1.02 0.08 67.86 06:09:01 4 18.64 0.00 3.50 0.89 0.07 76.90 06:09:01 5 7.66 0.00 1.84 1.73 0.05 88.72 06:09:01 6 15.55 0.00 2.06 0.69 0.05 81.65 06:09:01 7 9.19 0.00 1.95 0.13 0.07 88.65 06:10:01 all 19.84 0.00 2.96 0.15 0.06 77.00 06:10:01 0 30.13 0.00 1.50 0.05 0.07 68.25 06:10:01 1 21.72 0.00 3.14 0.02 0.07 75.05 06:10:01 2 18.54 0.00 3.46 0.02 0.07 77.91 06:10:01 3 19.31 0.00 1.63 0.29 0.05 78.73 06:10:01 4 24.91 0.00 5.15 0.32 0.07 69.56 06:10:01 5 12.67 0.00 3.01 0.00 0.05 84.27 06:10:01 6 17.87 0.00 2.58 0.49 0.07 79.00 06:10:01 7 13.52 0.00 3.24 0.02 0.05 83.17 Average: all 18.24 0.00 2.31 0.62 0.06 78.78 Average: 0 20.60 0.00 1.80 0.21 0.06 77.33 Average: 1 27.12 0.00 3.02 0.48 0.07 69.31 Average: 2 18.59 0.00 2.47 0.47 0.06 78.41 Average: 3 21.09 0.00 1.65 1.28 0.06 75.93 Average: 4 19.05 0.00 3.20 0.43 0.06 77.27 Average: 5 11.22 0.00 2.18 1.08 0.05 85.47 Average: 6 15.44 0.00 1.96 0.89 0.06 81.66 Average: 7 12.77 0.00 2.24 0.11 0.06 84.82