---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5041 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 13G 143G 8% / 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 859 26629 0 4677 30851 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:2e:ac:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe2e:acbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:e8:5e:50 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-v1-8c-8g-5041) 10/25/26 _x86_64_ (8 CPU) 22:47:31 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 263.77 29.06 234.71 965.04 79991.73 22:50:01 183.64 14.28 169.36 346.88 126290.28 Average: 223.70 21.67 202.03 655.96 103141.01 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30083868 31674644 2855352 8.67 69852 1831036 1434668 4.22 873232 1690912 190412 22:50:01 27257932 31578452 5681288 17.25 94592 4467560 1452592 4.27 969752 4309580 695660 Average: 28670900 31626548 4268320 12.96 82222 3149298 1443630 4.25 921492 3000246 443036 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 22:49:01 ens3 212.50 150.16 1406.09 39.90 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:50:01 ens3 4705.98 2811.58 22431.12 736.58 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 2459.24 1480.87 11918.61 388.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5041) 10/25/26 _x86_64_ (8 CPU) 22:47:31 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.69 0.00 0.89 2.02 0.00 87.40 22:49:01 0 19.32 0.00 1.47 1.57 0.02 77.62 22:49:01 1 17.83 0.00 2.15 4.61 0.00 75.40 22:49:01 2 2.52 0.00 0.55 0.05 0.00 96.88 22:49:01 3 2.67 0.00 0.55 1.40 0.00 95.38 22:49:01 4 4.38 0.00 0.13 5.28 0.00 90.21 22:49:01 5 1.62 0.00 0.27 0.10 0.00 98.02 22:49:01 6 3.60 0.00 0.08 0.00 0.00 96.31 22:49:01 7 25.63 0.00 1.87 3.11 0.00 69.39 22:50:01 all 10.96 0.00 2.76 1.31 0.01 84.97 22:50:01 0 7.43 0.00 2.14 5.18 0.00 85.25 22:50:01 1 15.77 0.00 3.00 0.42 0.02 80.79 22:50:01 2 6.14 0.00 1.62 0.05 0.00 92.18 22:50:01 3 0.87 0.00 0.22 0.02 0.00 98.89 22:50:01 4 13.28 0.00 3.55 0.57 0.00 82.61 22:50:01 5 15.01 0.00 5.96 0.19 0.00 78.84 22:50:01 6 26.83 0.00 3.66 0.17 0.00 69.34 22:50:01 7 2.27 0.00 1.96 3.96 0.00 91.81 Average: all 10.32 0.00 1.82 1.67 0.01 86.19 Average: 0 13.39 0.00 1.80 3.37 0.01 81.43 Average: 1 16.80 0.00 2.58 2.52 0.01 78.10 Average: 2 4.33 0.00 1.09 0.05 0.00 94.53 Average: 3 1.78 0.00 0.39 0.71 0.00 97.13 Average: 4 8.81 0.00 1.83 2.93 0.00 86.42 Average: 5 8.28 0.00 3.10 0.14 0.00 88.48 Average: 6 15.20 0.00 1.87 0.08 0.00 82.85 Average: 7 13.97 0.00 1.92 3.53 0.00 80.58