---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26550 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 833 28793 0 2539 30896 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:8f:ac:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe8f:acd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:a4:7a:1a 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-26550) 07/08/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 177.84 22.61 155.22 619.36 32580.70 06:33:01 125.78 22.16 103.62 802.93 36643.49 Average: 151.81 22.39 129.42 711.15 34612.10 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29601260 31631268 3337960 10.13 67100 2263092 1467012 4.32 962516 2062028 507208 06:33:01 29595580 31656032 3343640 10.15 87684 2263516 1439184 4.23 926728 2082780 159872 Average: 29598420 31643650 3340800 10.14 77392 2263304 1453098 4.28 944622 2072404 333540 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 321.18 214.38 2604.42 29.20 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 ens3 134.48 92.50 1034.05 14.87 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 227.83 153.44 1819.23 22.03 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-26550) 07/08/25 _x86_64_ (8 CPU) 06:30:20 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.92 0.00 1.03 2.43 0.03 86.58 06:32:01 0 6.17 0.00 0.72 0.10 0.02 93.00 06:32:01 1 27.83 0.00 2.05 1.90 0.05 68.16 06:32:01 2 4.05 0.00 0.62 11.63 0.02 83.68 06:32:01 3 10.80 0.00 0.87 0.42 0.02 87.90 06:32:01 4 8.11 0.00 0.85 0.32 0.03 90.69 06:32:01 5 2.54 0.00 0.42 0.13 0.00 96.91 06:32:01 6 10.40 0.00 1.72 4.91 0.07 82.90 06:32:01 7 9.51 0.00 0.99 0.00 0.03 89.47 06:33:01 all 9.61 0.00 0.79 3.15 0.03 86.41 06:33:01 0 2.00 0.00 0.55 0.97 0.02 96.46 06:33:01 1 21.40 0.00 1.35 1.28 0.03 75.93 06:33:01 2 6.32 0.00 0.70 11.01 0.03 81.93 06:33:01 3 5.31 0.00 0.48 0.52 0.03 93.66 06:33:01 4 23.08 0.00 1.40 1.27 0.05 74.20 06:33:01 5 8.62 0.00 0.45 0.48 0.03 90.41 06:33:01 6 0.62 0.00 0.52 8.86 0.07 89.94 06:33:01 7 9.50 0.00 0.90 0.82 0.02 88.77 Average: all 9.77 0.00 0.91 2.79 0.03 86.50 Average: 0 4.09 0.00 0.63 0.53 0.02 94.73 Average: 1 24.61 0.00 1.70 1.59 0.04 72.05 Average: 2 5.19 0.00 0.66 11.32 0.03 82.81 Average: 3 8.06 0.00 0.68 0.47 0.03 90.78 Average: 4 15.59 0.00 1.13 0.79 0.04 82.45 Average: 5 5.58 0.00 0.43 0.31 0.02 93.66 Average: 6 5.51 0.00 1.12 6.88 0.07 86.42 Average: 7 9.50 0.00 0.95 0.41 0.03 89.12