---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4291 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 708K 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 848 27936 0 3381 30873 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:2e:98:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe2e:981f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:57:89:a3 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::42:54ff:fe57:89a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4291) 12/11/23 _x86_64_ (8 CPU) 16:07:22 LINUX RESTART (8 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:01 97.18 17.83 79.35 1023.96 29555.74 16:10:01 164.31 44.41 119.90 2523.31 38498.78 16:11:01 367.74 5.15 362.59 507.25 78737.54 Average: 209.74 22.46 187.28 1351.51 48930.69 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:01 30116736 31732200 2822484 8.57 70736 1854272 1423096 4.19 842240 1686124 176348 16:10:01 28163488 30145608 4775732 14.50 84172 2193916 2836504 8.35 2512988 1938384 17792 16:11:01 28649504 31636616 4289716 13.02 92720 3171980 1427440 4.20 1394016 2532568 6608 Average: 28976576 31171475 3962644 12.03 82543 2406723 1895680 5.58 1583081 2052359 66916 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:01 ens3 60.67 42.24 980.41 8.12 0.00 0.00 0.00 0.00 16:09:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 504.45 345.34 3111.81 105.33 0.00 0.00 0.00 0.00 16:10:01 lo 3.27 3.27 1.85 1.85 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 642.78 511.38 2254.99 3265.81 0.00 0.00 0.00 0.00 16:11:01 lo 4.93 4.93 0.45 0.45 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 402.63 299.66 2115.73 1126.42 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.82 0.82 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4291) 12/11/23 _x86_64_ (8 CPU) 16:07:22 LINUX RESTART (8 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:01 all 9.99 0.00 0.72 2.98 0.03 86.28 16:09:01 0 2.52 0.00 0.37 0.12 0.00 97.00 16:09:01 1 16.49 0.00 0.93 1.79 0.03 80.75 16:09:01 2 12.06 0.00 0.90 0.87 0.03 86.14 16:09:01 3 1.12 0.00 0.48 18.45 0.03 79.92 16:09:01 4 0.40 0.00 0.08 0.30 0.07 99.15 16:09:01 5 1.08 0.00 0.27 0.02 0.02 98.62 16:09:01 6 32.46 0.00 1.94 2.01 0.05 63.55 16:09:01 7 13.81 0.00 0.76 0.32 0.03 85.07 16:10:01 all 31.77 0.00 1.52 2.77 0.08 63.86 16:10:01 0 28.36 0.00 1.60 1.44 0.07 68.54 16:10:01 1 40.50 0.00 3.17 2.64 0.10 53.59 16:10:01 2 27.16 0.00 1.30 0.97 0.07 70.49 16:10:01 3 34.28 0.00 0.99 5.21 0.10 59.42 16:10:01 4 33.81 0.00 1.24 2.09 0.07 62.79 16:10:01 5 29.96 0.00 1.44 0.60 0.08 67.90 16:10:01 6 31.04 0.00 1.24 2.84 0.08 64.79 16:10:01 7 29.11 0.00 1.13 6.35 0.07 63.33 16:11:01 all 12.12 0.00 1.97 5.86 0.05 80.00 16:11:01 0 11.50 0.00 2.50 15.26 0.05 70.69 16:11:01 1 13.01 0.00 1.64 5.06 0.03 80.25 16:11:01 2 18.40 0.00 1.48 0.27 0.07 79.78 16:11:01 3 16.68 0.00 3.34 6.74 0.07 73.17 16:11:01 4 8.25 0.00 1.86 4.85 0.05 84.99 16:11:01 5 5.61 0.00 1.27 0.30 0.03 92.79 16:11:01 6 15.56 0.00 1.86 8.45 0.07 74.06 16:11:01 7 8.05 0.00 1.74 5.96 0.03 84.21 Average: all 17.96 0.00 1.40 3.87 0.06 76.72 Average: 0 14.13 0.00 1.49 5.59 0.04 78.76 Average: 1 23.32 0.00 1.92 3.16 0.06 71.55 Average: 2 19.21 0.00 1.23 0.70 0.06 78.81 Average: 3 17.35 0.00 1.60 10.14 0.07 70.84 Average: 4 14.15 0.00 1.06 2.41 0.06 82.32 Average: 5 12.19 0.00 0.99 0.31 0.04 86.47 Average: 6 26.39 0.00 1.68 4.42 0.07 67.44 Average: 7 17.00 0.00 1.21 4.20 0.04 77.55