---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19926 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 821 28931 0 2413 30913 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:36:be:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe36:be90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:56:f5:49 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-19926) 12/11/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 325.16 26.65 298.52 861.46 85242.59 05:30:01 177.10 15.18 161.92 558.97 51460.22 Average: 251.13 20.91 230.22 710.21 68351.41 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30045756 31712192 2893464 8.78 75748 1895556 1991588 5.86 842024 1748996 235700 05:30:01 28832040 30760000 4107180 12.47 89456 2131580 2244668 6.60 1873420 1904732 17704 Average: 29438898 31236096 3500322 10.63 82602 2013568 2118128 6.23 1357722 1826864 126702 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 84.89 62.31 1287.72 25.33 0.00 0.00 0.00 0.00 05:30:01 lo 9.37 9.37 1.17 1.17 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 605.02 472.52 3359.61 110.56 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.66 0.66 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 344.95 267.41 2323.66 67.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19926) 12/11/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.97 0.00 0.84 4.51 0.03 84.65 05:29:01 0 2.11 0.00 0.60 18.98 0.05 78.26 05:29:01 1 8.63 0.00 0.63 0.67 0.03 90.04 05:29:01 2 3.02 0.00 0.30 0.07 0.00 96.62 05:29:01 3 14.29 0.00 0.80 0.47 0.03 84.41 05:29:01 4 0.55 0.00 0.10 0.02 0.02 99.32 05:29:01 5 0.17 0.00 0.13 0.02 0.03 99.65 05:29:01 6 22.15 0.00 2.43 14.64 0.07 60.72 05:29:01 7 28.87 0.00 1.74 1.29 0.07 68.04 05:30:01 all 32.53 0.00 1.50 1.69 0.07 64.21 05:30:01 0 28.78 0.00 2.33 2.07 0.07 66.75 05:30:01 1 37.22 0.00 1.40 0.33 0.07 60.97 05:30:01 2 34.74 0.00 1.50 0.05 0.08 63.62 05:30:01 3 30.20 0.00 1.47 0.07 0.05 68.21 05:30:01 4 31.89 0.00 1.22 7.76 0.08 59.05 05:30:01 5 31.45 0.00 0.70 0.02 0.07 67.77 05:30:01 6 30.99 0.00 2.20 1.86 0.08 64.87 05:30:01 7 34.98 0.00 1.17 1.39 0.07 62.40 Average: all 21.24 0.00 1.17 3.10 0.05 74.43 Average: 0 15.45 0.00 1.46 10.53 0.06 72.51 Average: 1 22.93 0.00 1.02 0.50 0.05 75.50 Average: 2 18.87 0.00 0.90 0.06 0.04 80.13 Average: 3 22.24 0.00 1.14 0.27 0.04 76.32 Average: 4 16.19 0.00 0.66 3.88 0.05 79.22 Average: 5 15.81 0.00 0.42 0.02 0.05 83.71 Average: 6 26.56 0.00 2.31 8.26 0.08 62.79 Average: 7 31.92 0.00 1.45 1.34 0.07 65.22