---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-87 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 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 801 29094 0 2271 30938 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:f4:83:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fef4:8301/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:95:ec:d6 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-87) 01/27/24 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 114.56 39.16 75.40 1778.90 22606.10 03:10:01 132.29 25.80 106.50 803.60 27183.34 03:11:01 72.20 16.86 55.34 1352.97 20263.56 Average: 106.35 27.27 79.08 1311.83 23351.00 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30061100 31675524 2878120 8.74 70084 1853832 1456616 4.29 894244 1688804 179648 03:10:01 29383884 31191220 3555336 10.79 89488 2014376 2057248 6.05 1428312 1801896 55800 03:11:01 29775300 31664616 3163920 9.61 98220 2086360 1452980 4.28 995620 1844520 54228 Average: 29740095 31510453 3199125 9.71 85931 1984856 1655615 4.87 1106059 1778407 96559 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 149.19 98.27 1134.46 29.81 0.00 0.00 0.00 0.00 03:09:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 217.23 161.16 1268.07 36.68 0.00 0.00 0.00 0.00 03:10:01 lo 3.53 3.53 0.37 0.37 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 03:11:01 ens3 73.14 53.54 148.06 17.80 0.00 0.00 0.00 0.00 03:11:01 lo 1.60 1.60 0.17 0.17 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 Average: ens3 146.52 104.32 850.20 28.10 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.23 0.23 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-87) 01/27/24 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.38 0.00 0.83 2.22 0.04 86.54 03:09:01 0 16.88 0.00 1.34 0.77 0.08 80.93 03:09:01 1 5.14 0.00 0.58 0.18 0.02 94.08 03:09:01 2 6.13 0.00 0.55 0.17 0.03 93.11 03:09:01 3 20.01 0.00 0.82 1.45 0.03 77.69 03:09:01 4 23.99 0.00 1.71 2.31 0.05 71.95 03:09:01 5 1.37 0.00 0.72 12.60 0.05 85.26 03:09:01 6 7.23 0.00 0.63 0.23 0.02 91.89 03:09:01 7 2.32 0.00 0.25 0.00 0.02 97.41 03:10:01 all 15.56 0.00 1.18 1.81 0.04 81.42 03:10:01 0 7.52 0.00 0.78 0.25 0.07 91.39 03:10:01 1 15.19 0.00 1.12 2.61 0.05 81.04 03:10:01 2 22.51 0.00 1.39 0.94 0.05 75.12 03:10:01 3 9.50 0.00 0.79 0.15 0.03 89.53 03:10:01 4 15.00 0.00 1.52 0.48 0.05 82.94 03:10:01 5 15.67 0.00 0.87 8.61 0.05 74.80 03:10:01 6 23.64 0.00 1.45 0.77 0.03 74.10 03:10:01 7 15.51 0.00 1.50 0.70 0.03 82.25 03:11:01 all 11.48 0.00 1.01 1.61 0.03 85.87 03:11:01 0 26.54 0.00 1.64 1.94 0.05 69.83 03:11:01 1 7.75 0.00 1.05 0.35 0.03 90.82 03:11:01 2 17.53 0.00 0.89 0.35 0.05 81.19 03:11:01 3 13.99 0.00 1.15 0.10 0.03 84.73 03:11:01 4 5.27 0.00 0.75 0.08 0.03 93.86 03:11:01 5 5.75 0.00 0.89 8.02 0.03 85.31 03:11:01 6 1.58 0.00 0.52 1.68 0.02 96.20 03:11:01 7 13.45 0.00 1.20 0.37 0.02 84.96 Average: all 12.47 0.00 1.01 1.88 0.04 84.61 Average: 0 16.94 0.00 1.25 0.98 0.07 80.76 Average: 1 9.35 0.00 0.92 1.05 0.03 88.65 Average: 2 15.38 0.00 0.94 0.48 0.04 83.14 Average: 3 14.50 0.00 0.92 0.57 0.03 83.98 Average: 4 14.75 0.00 1.33 0.96 0.04 82.93 Average: 5 7.59 0.00 0.82 9.75 0.04 81.79 Average: 6 10.81 0.00 0.87 0.90 0.02 87.40 Average: 7 10.43 0.00 0.98 0.36 0.02 88.21