---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1481 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 708K 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 782 29082 0 2302 30956 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d6:a6:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fed6:a62b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:3e:8a:ef 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-8c-8g-1481) 12/01/23 _x86_64_ (8 CPU) 16:09:22 LINUX RESTART (8 CPU) 16:10:01 tps rtps wtps bread/s bwrtn/s 16:11:01 89.52 17.73 71.79 1021.83 15773.77 16:12:02 127.26 19.70 107.57 745.74 22116.58 16:13:01 63.70 12.52 51.18 441.01 13290.90 Average: 93.66 16.67 76.99 737.84 17081.47 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:11:01 30071836 31714528 2867384 8.71 71340 1880228 1434956 4.22 864380 1713080 208296 16:12:02 29220688 31173120 3718532 11.29 88700 2155028 2293224 6.75 1468588 1921152 143376 16:13:01 29789784 31702496 3149436 9.56 97640 2109404 1418176 4.17 963160 1865496 47196 Average: 29694103 31530048 3245117 9.85 85893 2048220 1715452 5.05 1098709 1833243 132956 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 16:11:01 ens3 72.69 45.74 1212.95 8.00 0.00 0.00 0.00 0.00 16:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:02 lo 3.93 3.93 0.41 0.41 0.00 0.00 0.00 0.00 16:12:02 ens3 207.10 184.62 1412.46 38.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 16:13:01 ens3 86.93 64.28 104.68 21.24 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 2.35 2.35 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 122.44 98.40 914.53 22.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1481) 12/01/23 _x86_64_ (8 CPU) 16:09:22 LINUX RESTART (8 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:11:01 all 10.30 0.00 0.78 1.52 0.03 87.37 16:11:01 0 27.63 0.00 1.89 1.13 0.05 69.30 16:11:01 1 16.77 0.00 0.84 2.37 0.05 79.97 16:11:01 2 27.50 0.00 1.52 0.45 0.05 70.49 16:11:01 3 7.62 0.00 0.73 3.45 0.02 88.18 16:11:01 4 2.20 0.00 0.55 0.35 0.02 96.88 16:11:01 5 0.18 0.00 0.35 4.38 0.03 95.05 16:11:01 6 0.27 0.00 0.15 0.00 0.00 99.58 16:11:01 7 0.25 0.00 0.13 0.02 0.03 99.57 16:12:02 all 18.39 0.00 1.80 1.27 0.06 78.48 16:12:02 0 20.73 0.00 1.95 0.13 0.07 77.11 16:12:02 1 25.23 0.00 2.49 2.12 0.08 70.08 16:12:02 2 18.40 0.00 1.77 0.17 0.07 79.60 16:12:02 3 22.44 0.00 2.36 3.17 0.07 71.97 16:12:02 4 11.80 0.00 1.35 1.75 0.03 85.06 16:12:02 5 21.47 0.00 1.94 1.79 0.08 74.71 16:12:02 6 12.60 0.00 1.45 0.92 0.07 84.96 16:12:02 7 14.42 0.00 1.16 0.08 0.05 84.28 16:13:01 all 11.90 0.00 1.10 0.87 0.04 86.10 16:13:01 0 18.26 0.00 1.70 2.00 0.05 77.99 16:13:01 1 18.79 0.00 0.68 0.24 0.05 80.24 16:13:01 2 7.35 0.00 1.07 0.53 0.02 91.04 16:13:01 3 14.14 0.00 1.32 3.24 0.03 81.27 16:13:01 4 7.68 0.00 1.07 0.07 0.03 91.15 16:13:01 5 21.83 0.00 1.26 0.80 0.07 76.05 16:13:01 6 3.99 0.00 0.85 0.08 0.02 95.06 16:13:01 7 3.21 0.00 0.78 0.00 0.03 95.98 Average: all 13.54 0.00 1.23 1.22 0.04 83.97 Average: 0 22.23 0.00 1.85 1.09 0.06 74.78 Average: 1 20.27 0.00 1.34 1.58 0.06 76.74 Average: 2 17.81 0.00 1.45 0.38 0.04 80.31 Average: 3 14.73 0.00 1.47 3.29 0.04 80.47 Average: 4 7.22 0.00 0.99 0.73 0.03 91.03 Average: 5 14.46 0.00 1.18 2.33 0.06 81.97 Average: 6 5.63 0.00 0.82 0.34 0.03 93.19 Average: 7 5.99 0.00 0.69 0.03 0.04 93.25