---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16065 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 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 868 28397 0 2901 30857 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:bd:0a:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:febd:afe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:bb:eb:a5 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:eaff:febb:eba5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16065) 08/28/26 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 293.29 22.00 271.29 731.27 86911.64 09:57:01 170.10 21.38 148.73 780.80 50507.72 09:58:01 72.02 4.78 67.24 524.45 32310.48 Average: 177.83 16.02 161.81 678.55 56407.17 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29999508 31736936 2939712 8.92 77216 1961656 1356904 3.99 813020 1819836 283208 09:57:01 28992532 30955072 3946688 11.98 88176 2166724 2155624 6.34 1650660 1970256 9384 09:58:01 29035672 31562008 3903548 11.85 94964 2713128 1499436 4.41 1233920 2315952 18696 Average: 29342571 31418005 3596649 10.92 86785 2280503 1670655 4.92 1232533 2035348 103763 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.08 1.08 0.13 0.13 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 09:56:01 ens3 87.90 64.72 1335.04 23.76 0.00 0.00 0.00 0.00 09:57:01 lo 1.13 1.13 0.10 0.10 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 09:57:01 ens3 497.72 314.31 2355.01 83.88 0.00 0.00 0.00 0.00 09:58:01 lo 1.07 1.07 0.15 0.15 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 ens3 185.97 122.48 1718.57 35.95 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 258.14 167.74 1805.49 48.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16065) 08/28/26 _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 10.00 0.00 0.81 2.19 0.01 86.99 09:56:01 0 0.81 0.00 0.14 0.05 0.00 99.00 09:56:01 1 17.67 0.00 1.94 1.99 0.00 78.40 09:56:01 2 23.27 0.00 1.31 0.68 0.02 74.73 09:56:01 3 18.16 0.00 0.86 0.51 0.02 80.45 09:56:01 4 0.27 0.00 0.70 13.94 0.02 85.07 09:56:01 5 6.44 0.00 0.53 0.17 0.00 92.87 09:56:01 6 10.08 0.00 0.76 0.24 0.02 88.90 09:56:01 7 3.38 0.00 0.23 0.03 0.00 96.35 09:57:01 all 21.00 0.00 1.33 0.63 0.02 77.03 09:57:01 0 26.98 0.00 3.19 0.23 0.03 69.57 09:57:01 1 20.72 0.00 1.74 0.30 0.02 77.21 09:57:01 2 20.13 0.00 0.92 0.10 0.00 78.85 09:57:01 3 19.70 0.00 1.07 0.87 0.02 78.34 09:57:01 4 16.62 0.00 0.89 3.36 0.02 79.11 09:57:01 5 24.07 0.00 1.20 0.05 0.02 74.67 09:57:01 6 27.01 0.00 0.85 0.03 0.00 72.11 09:57:01 7 12.75 0.00 0.79 0.07 0.02 86.38 09:58:01 all 12.67 0.00 1.52 0.41 0.01 85.40 09:58:01 0 9.89 0.00 1.49 0.20 0.02 88.40 09:58:01 1 18.17 0.00 2.04 0.05 0.02 79.73 09:58:01 2 16.32 0.00 1.57 0.15 0.03 81.92 09:58:01 3 32.84 0.00 2.59 0.35 0.02 64.20 09:58:01 4 6.67 0.00 0.99 0.74 0.00 91.61 09:58:01 5 11.60 0.00 1.12 0.17 0.02 87.09 09:58:01 6 2.65 0.00 1.00 0.05 0.02 96.28 09:58:01 7 3.15 0.00 1.41 1.54 0.00 93.91 Average: all 14.58 0.00 1.22 1.07 0.01 83.12 Average: 0 12.63 0.00 1.61 0.16 0.02 85.58 Average: 1 18.86 0.00 1.91 0.77 0.01 78.45 Average: 2 19.89 0.00 1.27 0.31 0.02 78.52 Average: 3 23.59 0.00 1.51 0.58 0.02 74.30 Average: 4 7.90 0.00 0.86 5.97 0.01 85.26 Average: 5 14.08 0.00 0.95 0.13 0.01 84.83 Average: 6 13.28 0.00 0.87 0.11 0.01 85.73 Average: 7 6.45 0.00 0.81 0.54 0.01 92.19