---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1905 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 851 28412 0 2903 30875 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:59:5e:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe59:5e7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:fa:0a:7e 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:b9ff:fefa:a7e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1905) 09/16/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 167.35 25.28 142.07 768.69 87875.84 09:57:01 152.48 7.12 145.37 460.80 47743.87 Average: 159.86 16.12 143.73 613.48 67644.63 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29780876 31594172 3158344 9.59 79128 2034048 1982204 5.83 976100 1873392 286864 09:57:01 28467316 30740564 4471904 13.58 89972 2470016 2284468 6.72 1961964 2173320 257472 Average: 29124096 31167368 3815124 11.58 84550 2252032 2133336 6.28 1469032 2023356 272168 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 131.84 84.87 1859.42 20.80 0.00 0.00 0.00 0.00 09:56:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 475.55 334.00 2645.81 107.17 0.00 0.00 0.00 0.00 09:57:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 305.11 210.46 2255.86 64.34 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 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-8c-8g-1905) 09/16/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.42 0.00 0.82 1.90 0.01 85.85 09:56:01 0 8.75 0.00 0.56 0.19 0.02 90.48 09:56:01 1 29.99 0.00 2.14 4.71 0.03 63.13 09:56:01 2 7.06 0.00 0.82 0.10 0.02 92.00 09:56:01 3 9.18 0.00 0.81 2.29 0.02 87.70 09:56:01 4 5.64 0.00 0.31 0.10 0.00 93.96 09:56:01 5 2.54 0.00 0.27 0.07 0.00 97.12 09:56:01 6 0.54 0.00 0.05 6.82 0.00 92.59 09:56:01 7 27.64 0.00 1.63 0.93 0.03 69.76 09:57:01 all 22.25 0.00 1.38 0.51 0.02 75.85 09:57:01 0 22.46 0.00 1.93 0.17 0.02 75.42 09:57:01 1 21.74 0.00 1.99 0.69 0.02 75.56 09:57:01 2 19.60 0.00 2.41 0.64 0.02 77.34 09:57:01 3 23.08 0.00 1.49 1.08 0.02 74.33 09:57:01 4 16.04 0.00 1.17 0.08 0.02 82.69 09:57:01 5 24.08 0.00 0.82 0.07 0.02 75.02 09:57:01 6 22.25 0.00 0.63 1.34 0.02 75.76 09:57:01 7 28.73 0.00 0.57 0.00 0.02 70.68 Average: all 16.88 0.00 1.10 1.20 0.02 80.81 Average: 0 15.67 0.00 1.25 0.18 0.02 82.88 Average: 1 25.83 0.00 2.07 2.68 0.03 69.39 Average: 2 13.37 0.00 1.62 0.37 0.02 84.63 Average: 3 16.21 0.00 1.16 1.68 0.02 80.94 Average: 4 10.88 0.00 0.74 0.09 0.01 88.27 Average: 5 13.40 0.00 0.55 0.07 0.01 85.98 Average: 6 11.49 0.00 0.35 4.05 0.01 84.10 Average: 7 28.19 0.00 1.10 0.46 0.03 70.22