---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20770 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 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 847 28799 0 2520 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:8c:11:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe8c:11a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:02:f0:7a 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-20770) 06/13/25 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 84.21 3.88 80.33 95.31 68822.23 06:33:01 134.34 22.16 112.18 800.00 59247.99 Average: 109.49 13.10 96.39 450.61 63994.89 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29838584 31648680 3100636 9.41 60056 2056832 1444096 4.25 919612 1884960 342852 06:33:01 29623528 31647068 3315692 10.07 86024 2231056 1373516 4.04 940344 2051812 147652 Average: 29731056 31647874 3208164 9.74 73040 2143944 1408806 4.15 929978 1968386 245252 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 383.65 258.52 2185.44 24.75 0.00 0.00 0.00 0.00 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 298.35 204.00 1391.27 22.19 0.00 0.00 0.00 0.00 06:33:01 lo 1.53 1.53 0.17 0.17 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 340.64 231.03 1785.02 23.46 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20770) 06/13/25 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.00 0.00 0.75 6.55 0.03 84.67 06:32:01 0 1.27 0.00 0.20 0.02 0.00 98.51 06:32:01 1 12.66 0.00 1.27 0.20 0.03 85.83 06:32:01 2 9.33 0.00 1.17 30.44 0.05 59.01 06:32:01 3 14.15 0.00 0.90 20.19 0.03 64.72 06:32:01 4 12.73 0.00 1.17 0.29 0.03 85.78 06:32:01 5 2.77 0.00 0.17 1.27 0.05 95.74 06:32:01 6 6.40 0.00 0.58 0.00 0.03 92.98 06:32:01 7 4.72 0.00 0.46 0.05 0.02 94.76 06:33:01 all 10.49 0.00 0.98 1.73 0.04 86.76 06:33:01 0 6.64 0.00 0.53 0.03 0.02 92.78 06:33:01 1 18.32 0.00 1.87 2.56 0.08 77.17 06:33:01 2 2.95 0.00 0.48 5.27 0.02 91.28 06:33:01 3 20.35 0.00 1.95 0.08 0.07 77.55 06:33:01 4 6.58 0.00 0.70 0.12 0.02 92.59 06:33:01 5 0.95 0.00 0.27 0.13 0.02 98.63 06:33:01 6 15.77 0.00 1.27 4.94 0.03 77.98 06:33:01 7 12.38 0.00 0.84 0.72 0.03 86.03 Average: all 9.25 0.00 0.87 4.12 0.03 85.72 Average: 0 3.98 0.00 0.37 0.03 0.01 95.62 Average: 1 15.52 0.00 1.57 1.39 0.06 81.46 Average: 2 6.11 0.00 0.82 17.74 0.03 75.29 Average: 3 17.28 0.00 1.43 10.04 0.05 71.20 Average: 4 9.63 0.00 0.94 0.20 0.03 89.21 Average: 5 1.85 0.00 0.22 0.70 0.03 97.20 Average: 6 11.13 0.00 0.93 2.49 0.03 85.42 Average: 7 8.58 0.00 0.65 0.39 0.03 90.36