---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1859 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: 2799.974 BogoMIPS: 5599.94 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 1676 28002 0 2488 30058 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:0c:9b:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe0c:9b23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:2b:c4:0b 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-1859) 03/14/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 195.75 17.68 178.07 313.41 82765.94 05:30:01 136.77 10.60 126.17 652.85 53341.55 Average: 166.26 14.14 152.12 483.15 68052.52 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29304532 31132976 3634688 11.03 81908 2046364 2230268 6.56 1435348 1885184 126440 05:30:01 29009352 31106300 3929868 11.93 89744 2297352 1812168 5.33 1596380 2003968 77316 Average: 29156942 31119638 3782278 11.48 85826 2171858 2021218 5.95 1515864 1944576 101878 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 289.02 218.71 3623.67 35.30 0.00 0.00 0.00 0.00 05:29:01 lo 1.20 1.20 0.15 0.15 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 980.31 687.30 2632.12 196.87 0.00 0.00 0.00 0.00 05:30:01 lo 9.18 9.18 1.15 1.15 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 634.69 453.03 3127.86 116.09 0.00 0.00 0.00 0.00 Average: lo 5.19 5.19 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1859) 03/14/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.84 0.00 0.99 1.64 0.04 84.48 05:29:01 0 15.18 0.00 0.67 0.10 0.03 84.02 05:29:01 1 10.18 0.00 1.49 0.38 0.02 87.94 05:29:01 2 10.32 0.00 1.32 0.63 0.03 87.70 05:29:01 3 10.24 0.00 0.39 0.20 0.02 89.16 05:29:01 4 8.90 0.00 0.37 5.54 0.05 85.14 05:29:01 5 5.87 0.00 0.92 0.23 0.03 92.95 05:29:01 6 20.63 0.00 1.25 0.65 0.07 77.40 05:29:01 7 21.44 0.00 1.50 5.39 0.07 71.59 05:30:01 all 39.39 0.00 1.50 0.45 0.07 58.59 05:30:01 0 46.56 0.00 0.99 0.03 0.07 52.36 05:30:01 1 35.84 0.00 1.81 2.72 0.10 59.53 05:30:01 2 45.75 0.00 1.76 0.05 0.07 52.37 05:30:01 3 24.99 0.00 1.09 0.03 0.07 73.82 05:30:01 4 32.88 0.00 1.25 0.28 0.07 65.52 05:30:01 5 48.69 0.00 1.30 0.05 0.07 49.89 05:30:01 6 38.59 0.00 1.60 0.02 0.07 59.73 05:30:01 7 41.84 0.00 2.26 0.42 0.07 55.42 Average: all 26.11 0.00 1.25 1.05 0.05 71.54 Average: 0 30.86 0.00 0.83 0.07 0.05 68.19 Average: 1 22.98 0.00 1.65 1.55 0.06 73.77 Average: 2 27.99 0.00 1.54 0.34 0.05 70.08 Average: 3 17.63 0.00 0.74 0.12 0.04 81.48 Average: 4 20.90 0.00 0.81 2.91 0.06 75.32 Average: 5 27.26 0.00 1.11 0.14 0.05 71.43 Average: 6 29.61 0.00 1.43 0.33 0.07 68.56 Average: 7 31.63 0.00 1.88 2.91 0.07 63.51