---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19196 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 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 10G 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 843 29202 0 2121 30900 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:f2:10:3b brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fef2:103b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:17:c8:dc 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-19196) 12/10/25 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 178.39 35.06 143.33 993.83 72531.91 04:25:01 130.83 5.17 125.66 169.57 61905.28 Average: 154.61 20.11 134.49 581.70 67218.60 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30038604 31714852 2900616 8.81 77536 1902648 1388988 4.09 846332 1751952 206924 04:25:01 29880528 31617160 3058692 9.29 87060 1950088 1474856 4.34 975980 1773684 26764 Average: 29959566 31666006 2979654 9.05 82298 1926368 1431922 4.21 911156 1762818 116844 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.33 1.33 0.16 0.16 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 103.03 74.99 1307.80 24.40 0.00 0.00 0.00 0.00 04:25:01 lo 0.93 0.93 0.09 0.09 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 152.04 134.63 586.58 37.24 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 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 127.54 104.81 947.19 30.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19196) 12/10/25 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.58 0.00 0.78 3.38 0.04 86.23 04:24:01 0 26.61 0.00 1.57 1.77 0.05 70.00 04:24:01 1 23.63 0.00 1.75 1.28 0.05 73.29 04:24:01 2 10.12 0.00 0.82 0.68 0.03 88.35 04:24:01 3 5.64 0.00 0.77 1.02 0.07 92.50 04:24:01 4 2.98 0.00 0.17 0.12 0.00 96.73 04:24:01 5 5.94 0.00 0.50 0.67 0.03 92.86 04:24:01 6 0.35 0.00 0.45 21.60 0.03 77.57 04:24:01 7 1.27 0.00 0.18 0.02 0.02 98.51 04:25:01 all 11.33 0.00 0.79 2.13 0.04 85.71 04:25:01 0 18.94 0.00 1.18 0.37 0.05 79.46 04:25:01 1 4.38 0.00 0.72 0.55 0.03 94.32 04:25:01 2 27.59 0.00 0.87 0.57 0.05 70.93 04:25:01 3 7.49 0.00 1.32 2.64 0.03 88.52 04:25:01 4 12.94 0.00 0.80 0.10 0.03 86.13 04:25:01 5 8.60 0.00 0.62 0.05 0.07 90.66 04:25:01 6 6.28 0.00 0.38 12.80 0.03 80.50 04:25:01 7 4.41 0.00 0.40 0.00 0.02 95.17 Average: all 10.45 0.00 0.78 2.76 0.04 85.97 Average: 0 22.77 0.00 1.38 1.07 0.05 74.73 Average: 1 14.00 0.00 1.23 0.92 0.04 83.81 Average: 2 18.86 0.00 0.84 0.62 0.04 79.64 Average: 3 6.57 0.00 1.04 1.83 0.05 90.51 Average: 4 7.96 0.00 0.48 0.11 0.02 91.43 Average: 5 7.27 0.00 0.56 0.36 0.05 91.76 Average: 6 3.32 0.00 0.42 17.19 0.03 79.03 Average: 7 2.84 0.00 0.29 0.01 0.02 96.84