---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3638 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 809 28610 0 2746 30906 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:e2:51:60 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fee2:5160/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:87:3a:86 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-3638) 10/20/26 _x86_64_ (8 CPU) 08:26:31 LINUX RESTART (8 CPU) 08:27:02 tps rtps wtps bread/s bwrtn/s 08:28:01 339.16 29.47 309.69 977.19 80810.44 08:29:01 184.77 14.43 170.34 973.57 70811.53 Average: 261.32 21.89 239.43 975.37 75768.98 08:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:28:01 29954700 31650020 2984520 9.06 78048 1922496 1440032 4.24 921736 1762736 213332 08:29:01 29319884 31656720 3619336 10.99 134968 2472368 1451656 4.27 992992 2252624 242336 Average: 29637292 31653370 3301928 10.02 106508 2197432 1445844 4.25 957364 2007680 227834 08:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 08:28:01 ens3 231.66 151.82 2050.63 53.30 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:29:01 ens3 69.92 45.48 1062.09 8.79 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: lo 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 150.11 98.20 1552.21 30.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3638) 10/20/26 _x86_64_ (8 CPU) 08:26:31 LINUX RESTART (8 CPU) 08:27:02 CPU %user %nice %system %iowait %steal %idle 08:28:01 all 10.69 0.00 0.97 2.07 0.01 86.25 08:28:01 0 16.82 0.00 1.38 5.15 0.00 76.65 08:28:01 1 3.41 0.00 0.49 0.08 0.02 96.00 08:28:01 2 5.05 0.00 0.65 5.76 0.02 88.53 08:28:01 3 8.85 0.00 0.64 0.07 0.02 90.42 08:28:01 4 16.41 0.00 1.15 0.85 0.02 81.57 08:28:01 5 12.04 0.00 1.05 0.32 0.02 86.57 08:28:01 6 5.38 0.00 0.76 0.22 0.00 93.63 08:28:01 7 17.54 0.00 1.68 4.11 0.03 76.64 08:29:01 all 10.36 0.00 1.32 1.48 0.02 86.81 08:29:01 0 10.03 0.00 1.97 1.87 0.03 86.09 08:29:01 1 8.22 0.00 1.50 0.15 0.03 90.09 08:29:01 2 0.72 0.00 0.74 6.15 0.02 92.38 08:29:01 3 12.07 0.00 0.92 0.25 0.02 86.75 08:29:01 4 11.73 0.00 1.25 1.13 0.03 85.85 08:29:01 5 3.73 0.00 0.44 0.20 0.02 95.62 08:29:01 6 18.24 0.00 1.55 1.30 0.03 78.87 08:29:01 7 18.15 0.00 2.22 0.80 0.02 78.81 Average: all 10.52 0.00 1.15 1.77 0.02 86.54 Average: 0 13.40 0.00 1.68 3.50 0.02 81.42 Average: 1 5.83 0.00 1.00 0.12 0.03 93.02 Average: 2 2.86 0.00 0.69 5.96 0.02 90.47 Average: 3 10.47 0.00 0.78 0.16 0.02 88.57 Average: 4 14.05 0.00 1.20 0.99 0.03 83.73 Average: 5 7.85 0.00 0.74 0.26 0.02 91.13 Average: 6 11.87 0.00 1.16 0.77 0.02 86.18 Average: 7 17.84 0.00 1.95 2.44 0.03 77.74