---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3713 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 28671 0 2661 30897 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:e0:60:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fee0:6046/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:b6:ce:c5 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-3713) 05/26/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 190.58 18.13 172.45 376.07 107184.95 04:25:01 123.86 8.73 115.13 511.65 15812.30 Average: 156.94 13.39 143.55 444.43 61114.77 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29916080 31720004 3023140 9.18 80308 2023996 1351836 3.98 842064 1873172 236628 04:25:01 29319168 31605584 3620052 10.99 94472 2479548 1460164 4.30 1162460 2123236 275884 Average: 29617624 31662794 3321596 10.08 87390 2251772 1406000 4.14 1002262 1998204 256256 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 180.36 148.91 1985.70 35.59 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 636.16 454.14 2885.20 134.31 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 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 410.17 302.81 2439.23 85.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3713) 05/26/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.48 0.00 0.78 1.72 0.04 87.97 04:24:01 0 3.05 0.00 0.22 0.08 0.02 96.63 04:24:01 1 2.09 0.00 0.02 2.38 0.09 95.43 04:24:01 2 0.90 0.00 0.14 3.33 0.03 95.60 04:24:01 3 0.63 0.00 0.61 0.51 0.02 98.24 04:24:01 4 2.96 0.00 0.67 5.77 0.05 90.55 04:24:01 5 27.29 0.00 1.90 0.85 0.05 69.91 04:24:01 6 29.22 0.00 1.64 0.34 0.05 68.74 04:24:01 7 9.79 0.00 1.07 0.51 0.03 88.59 04:25:01 all 30.57 0.00 2.04 0.24 0.07 67.08 04:25:01 0 21.85 0.00 1.57 0.18 0.07 76.33 04:25:01 1 32.01 0.00 1.30 0.00 0.05 66.64 04:25:01 2 37.02 0.00 3.78 0.13 0.10 58.97 04:25:01 3 36.44 0.00 1.91 0.45 0.08 61.12 04:25:01 4 19.49 0.00 1.63 0.33 0.03 78.52 04:25:01 5 29.67 0.00 2.59 0.60 0.08 67.06 04:25:01 6 35.62 0.00 1.72 0.05 0.07 62.55 04:25:01 7 32.47 0.00 1.92 0.10 0.08 65.43 Average: all 20.11 0.00 1.42 0.97 0.05 77.45 Average: 0 12.52 0.00 0.90 0.13 0.04 86.40 Average: 1 17.20 0.00 0.66 1.18 0.07 80.89 Average: 2 19.12 0.00 1.97 1.72 0.07 77.12 Average: 3 18.65 0.00 1.26 0.48 0.05 79.55 Average: 4 11.26 0.00 1.15 3.04 0.04 84.51 Average: 5 28.49 0.00 2.25 0.72 0.07 68.47 Average: 6 32.45 0.00 1.68 0.19 0.06 65.62 Average: 7 21.23 0.00 1.50 0.30 0.06 76.90