---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19488 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 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 854 27541 0 3771 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:78:fc:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe78:fc2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:ad:65:f4 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-v1-8c-8g-19488) 06/08/25 _x86_64_ (8 CPU) 09:16:06 LINUX RESTART (8 CPU) 09:17:02 tps rtps wtps bread/s bwrtn/s 09:18:01 128.74 18.20 110.54 331.28 52838.50 09:19:01 318.63 2.45 316.18 52.52 75072.71 09:20:01 138.99 4.68 134.31 399.67 59772.30 Average: 195.83 8.39 187.44 260.75 62615.63 09:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 29740620 31395440 3198600 9.71 76432 1884228 2191468 6.45 1169636 1726724 190628 09:19:01 27275880 30179284 5663340 17.19 142892 2945136 2614580 7.69 2475392 2704964 521184 09:20:01 26521780 29612672 6417440 19.48 148332 3116292 3692972 10.87 3106600 2826704 12608 Average: 27846093 30395799 5093127 15.46 122552 2648552 2833007 8.34 2250543 2419464 241473 09:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 09:18:01 ens3 155.12 111.69 1280.00 16.00 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 09:19:01 ens3 425.61 302.48 3812.67 44.10 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:20:01 ens3 229.08 174.34 2326.79 33.52 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 270.58 196.64 2479.82 31.29 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-v1-8c-8g-19488) 06/08/25 _x86_64_ (8 CPU) 09:16:06 LINUX RESTART (8 CPU) 09:17:02 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 11.96 0.00 0.77 2.40 0.03 84.84 09:18:01 0 7.52 0.00 0.46 0.17 0.02 91.83 09:18:01 1 5.61 0.00 0.46 0.15 0.02 93.76 09:18:01 2 3.92 0.00 0.17 0.02 0.02 95.88 09:18:01 3 7.45 0.00 0.54 2.48 0.03 89.49 09:18:01 4 29.36 0.00 1.66 0.78 0.03 68.17 09:18:01 5 10.19 0.00 0.78 4.65 0.05 84.33 09:18:01 6 7.77 0.00 0.46 0.24 0.03 91.50 09:18:01 7 23.84 0.00 1.65 10.70 0.07 63.75 09:19:01 all 18.12 0.00 3.05 2.91 0.07 75.85 09:19:01 0 16.53 0.00 1.30 0.13 0.07 81.96 09:19:01 1 17.60 0.00 1.65 0.07 0.07 80.62 09:19:01 2 35.20 0.00 4.62 1.33 0.07 58.79 09:19:01 3 15.76 0.00 3.86 7.63 0.07 72.68 09:19:01 4 8.91 0.00 6.14 0.96 0.07 83.92 09:19:01 5 26.28 0.00 5.52 0.86 0.08 67.25 09:19:01 6 16.46 0.00 0.89 1.20 0.05 81.40 09:19:01 7 8.27 0.00 0.40 11.07 0.03 80.22 09:20:01 all 31.68 0.00 1.06 1.95 0.07 65.24 09:20:01 0 21.90 0.00 0.46 0.00 0.05 77.59 09:20:01 1 35.79 0.00 1.52 0.05 0.08 62.56 09:20:01 2 40.07 0.00 1.05 6.10 0.07 52.71 09:20:01 3 35.62 0.00 1.76 7.62 0.07 54.94 09:20:01 4 36.50 0.00 0.83 1.27 0.05 61.34 09:20:01 5 25.52 0.00 0.99 0.05 0.08 73.36 09:20:01 6 32.43 0.00 1.14 0.50 0.08 65.85 09:20:01 7 25.69 0.00 0.79 0.05 0.07 73.41 Average: all 20.63 0.00 1.63 2.42 0.06 75.26 Average: 0 15.38 0.00 0.74 0.10 0.04 83.73 Average: 1 19.73 0.00 1.21 0.09 0.06 78.91 Average: 2 26.49 0.00 1.95 2.49 0.05 69.02 Average: 3 19.67 0.00 2.06 5.93 0.06 72.29 Average: 4 24.96 0.00 2.87 1.00 0.05 71.11 Average: 5 20.71 0.00 2.43 1.84 0.07 74.94 Average: 6 18.93 0.00 0.83 0.65 0.06 79.53 Average: 7 19.24 0.00 0.94 7.26 0.06 72.51