---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18093 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 712K 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 855 28815 0 2496 30878 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:bc:29:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:febc:2953/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:fe:9e:12 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-18093) 12/06/25 _x86_64_ (8 CPU) 03:07:25 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 185.75 17.66 168.09 307.15 97310.05 03:10:01 119.58 30.74 88.84 1671.85 25914.61 03:11:01 163.04 31.28 131.76 2233.09 8430.59 Average: 156.12 26.56 129.56 1404.03 43885.09 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29785484 31476948 3153736 9.57 79012 1915456 1959612 5.77 1089628 1756624 127416 03:10:01 29287548 31157108 3651672 11.09 97524 2064768 2080364 6.12 1464016 1859916 25652 03:11:01 29450380 31560944 3488840 10.59 100560 2299076 1513636 4.45 1134324 2021404 27124 Average: 29507804 31398333 3431416 10.42 92365 2093100 1851204 5.45 1229323 1879315 60064 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 156.41 115.03 1530.66 24.46 0.00 0.00 0.00 0.00 03:09:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 219.23 159.06 948.73 36.68 0.00 0.00 0.00 0.00 03:10:01 lo 4.20 4.20 0.49 0.49 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 429.53 268.89 2377.67 68.83 0.00 0.00 0.00 0.00 03:11:01 lo 1.13 1.13 0.13 0.13 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: ens3 268.39 180.99 1619.02 43.32 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18093) 12/06/25 _x86_64_ (8 CPU) 03:07:25 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 12.10 0.00 0.76 2.16 0.04 84.94 03:09:01 0 10.06 0.00 0.92 0.43 0.02 88.57 03:09:01 1 13.22 0.00 0.75 0.38 0.03 85.61 03:09:01 2 8.14 0.00 0.60 1.24 0.03 89.98 03:09:01 3 1.40 0.00 0.48 5.73 0.02 92.37 03:09:01 4 9.31 0.00 0.60 3.19 0.08 86.82 03:09:01 5 1.77 0.00 0.15 0.00 0.02 98.07 03:09:01 6 30.77 0.00 1.65 0.73 0.03 66.81 03:09:01 7 22.08 0.00 0.89 5.58 0.05 71.40 03:10:01 all 15.09 0.00 1.40 0.82 0.04 82.66 03:10:01 0 12.10 0.00 1.50 0.22 0.05 86.13 03:10:01 1 13.81 0.00 0.95 0.30 0.02 84.93 03:10:01 2 4.79 0.00 0.82 3.44 0.03 90.92 03:10:01 3 14.01 0.00 2.02 1.25 0.05 82.67 03:10:01 4 10.15 0.00 0.83 0.07 0.05 88.90 03:10:01 5 33.85 0.00 2.07 0.75 0.05 63.28 03:10:01 6 22.28 0.00 2.13 0.40 0.05 75.14 03:10:01 7 9.85 0.00 0.83 0.08 0.05 89.18 03:11:01 all 17.22 0.00 1.03 0.48 0.04 81.24 03:11:01 0 9.83 0.00 0.95 0.05 0.03 89.13 03:11:01 1 15.88 0.00 0.87 0.53 0.03 82.68 03:11:01 2 10.70 0.00 0.65 0.07 0.03 88.55 03:11:01 3 15.25 0.00 1.32 2.09 0.03 81.31 03:11:01 4 16.99 0.00 0.67 0.35 0.03 81.96 03:11:01 5 23.22 0.00 1.20 0.27 0.05 75.26 03:11:01 6 32.78 0.00 1.32 0.22 0.03 65.65 03:11:01 7 13.17 0.00 1.27 0.25 0.05 85.26 Average: all 14.80 0.00 1.06 1.15 0.04 82.94 Average: 0 10.67 0.00 1.12 0.23 0.03 87.94 Average: 1 14.30 0.00 0.86 0.41 0.03 84.41 Average: 2 7.86 0.00 0.69 1.59 0.03 89.82 Average: 3 10.22 0.00 1.27 3.02 0.03 85.45 Average: 4 12.14 0.00 0.70 1.20 0.06 85.90 Average: 5 19.62 0.00 1.14 0.34 0.04 78.87 Average: 6 28.61 0.00 1.70 0.45 0.04 69.20 Average: 7 15.03 0.00 1.00 1.97 0.05 81.95