---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11796 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: 2799.996 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 851 28888 0 2426 30883 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:dd:e4:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fedd:e43a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:d1:3a:59 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-11796) 11/11/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:02 161.96 19.06 142.90 399.73 79070.69 05:30:01 160.24 7.05 153.19 523.17 56231.69 Average: 161.10 13.06 148.05 461.44 67652.16 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 29750560 31434152 3188652 9.68 79140 1907492 1980520 5.83 1135808 1746568 180252 05:30:01 28460352 30468468 4478860 13.60 89708 2209672 2490940 7.33 2168576 1975620 75600 Average: 29105456 30951310 3833756 11.64 84424 2058582 2235730 6.58 1652192 1861094 127926 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:02 ens3 129.38 98.92 1395.11 23.06 0.00 0.00 0.00 0.00 05:30:01 lo 9.49 9.49 1.18 1.18 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 888.78 601.44 3606.47 164.95 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 0.68 0.68 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 509.05 350.16 2500.70 94.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11796) 11/11/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 12.55 0.00 0.83 1.54 0.03 85.05 05:29:02 0 17.19 0.00 1.16 0.25 0.02 81.38 05:29:02 1 21.98 0.00 1.26 0.31 0.03 76.42 05:29:02 2 2.76 0.00 0.22 0.10 0.02 96.90 05:29:02 3 32.38 0.00 1.61 1.99 0.05 63.97 05:29:02 4 9.47 0.00 1.10 1.85 0.03 87.54 05:29:02 5 3.52 0.00 0.09 5.44 0.02 90.94 05:29:02 6 6.26 0.00 0.66 0.71 0.02 92.35 05:29:02 7 6.77 0.00 0.58 1.67 0.07 90.92 05:30:01 all 34.62 0.00 1.65 0.85 0.08 62.81 05:30:01 0 28.76 0.00 1.71 0.07 0.09 69.38 05:30:01 1 41.09 0.00 1.34 0.08 0.07 57.42 05:30:01 2 36.32 0.00 1.08 0.00 0.07 62.54 05:30:01 3 40.10 0.00 1.29 0.00 0.07 58.54 05:30:01 4 36.16 0.00 2.37 1.80 0.09 59.59 05:30:01 5 30.62 0.00 2.34 0.11 0.07 66.87 05:30:01 6 26.97 0.00 0.62 3.90 0.09 68.43 05:30:01 7 36.76 0.00 2.47 0.79 0.07 59.92 Average: all 23.54 0.00 1.24 1.19 0.06 73.97 Average: 0 22.95 0.00 1.43 0.16 0.05 75.40 Average: 1 31.54 0.00 1.30 0.20 0.05 66.92 Average: 2 19.47 0.00 0.65 0.05 0.04 79.79 Average: 3 36.24 0.00 1.45 0.99 0.06 61.25 Average: 4 22.80 0.00 1.73 1.83 0.06 73.57 Average: 5 16.85 0.00 1.19 2.82 0.04 79.10 Average: 6 16.58 0.00 0.64 2.30 0.05 80.43 Average: 7 21.70 0.00 1.52 1.23 0.07 75.48