---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32 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 708K 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 859 28435 0 2872 30866 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:fb:56:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fefb:5661/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:2e:bb:af 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 inet6 fe80::42:a2ff:fe2e:bbaf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32) 09/25/25 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 336.99 41.91 295.08 1195.40 25289.79 05:06:01 130.39 9.38 121.01 634.99 29494.30 05:07:01 37.12 0.50 36.62 10.00 19128.96 05:08:01 113.88 3.27 110.61 433.66 45063.16 Average: 154.59 13.76 140.83 568.49 29743.60 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30069072 31741308 2870148 8.71 77908 1897988 1324508 3.90 813396 1748884 252580 05:06:01 27810592 29669748 5128628 15.57 86768 2066876 5000928 14.71 2940576 1853888 23688 05:07:01 27315472 29256412 5623748 17.07 90668 2140424 5071168 14.92 3368860 1908056 11620 05:08:01 27817292 30294696 5121928 15.55 98760 2658720 2504300 7.37 2513600 2243304 704 Average: 28253107 30240541 4686113 14.23 88526 2191002 3475226 10.22 2409108 1938533 72148 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 259.72 173.74 1576.85 60.16 0.00 0.00 0.00 0.00 05:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 646.68 409.46 2179.84 127.34 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 501.93 343.34 838.30 99.42 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 356.87 332.84 1491.96 1593.63 0.00 0.00 0.00 0.00 05:08:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 441.31 314.85 1521.74 470.11 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32) 09/25/25 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.21 0.00 0.97 2.28 0.03 85.51 05:05:01 0 9.45 0.00 0.83 5.50 0.02 84.20 05:05:01 1 17.99 0.00 1.70 5.71 0.07 74.52 05:05:01 2 5.24 0.00 1.52 3.49 0.02 89.74 05:05:01 3 10.52 0.00 0.97 1.60 0.03 86.88 05:05:01 4 34.45 0.00 1.80 1.55 0.05 62.15 05:05:01 5 1.89 0.00 0.32 0.02 0.02 97.76 05:05:01 6 6.13 0.00 0.41 0.10 0.02 93.34 05:05:01 7 4.07 0.00 0.22 0.25 0.02 95.45 05:06:01 all 39.68 0.00 1.54 0.90 0.08 57.79 05:06:01 0 38.40 0.00 1.42 0.00 0.08 60.10 05:06:01 1 44.40 0.00 1.60 3.01 0.10 50.89 05:06:01 2 32.78 0.00 1.32 0.03 0.08 65.78 05:06:01 3 40.58 0.00 2.08 1.56 0.08 55.71 05:06:01 4 37.98 0.00 1.34 1.99 0.10 58.60 05:06:01 5 44.12 0.00 1.07 0.02 0.08 54.71 05:06:01 6 41.71 0.00 1.49 0.10 0.08 56.63 05:06:01 7 37.48 0.00 2.09 0.49 0.08 59.86 05:07:01 all 61.96 0.00 2.04 0.28 0.10 35.61 05:07:01 0 56.51 0.00 2.07 0.03 0.08 41.30 05:07:01 1 59.48 0.00 2.13 0.00 0.10 38.29 05:07:01 2 66.22 0.00 1.64 0.03 0.12 31.99 05:07:01 3 63.27 0.00 2.36 0.08 0.10 34.18 05:07:01 4 62.60 0.00 2.20 2.05 0.10 33.05 05:07:01 5 64.80 0.00 1.66 0.02 0.10 33.42 05:07:01 6 59.54 0.00 1.77 0.03 0.10 38.55 05:07:01 7 63.27 0.00 2.48 0.02 0.10 34.13 05:08:01 all 54.98 0.00 1.83 1.18 0.11 41.89 05:08:01 0 52.79 0.00 1.37 0.03 0.10 45.71 05:08:01 1 55.03 0.00 2.27 0.08 0.12 42.49 05:08:01 2 56.70 0.00 2.01 2.51 0.10 38.68 05:08:01 3 53.64 0.00 1.72 0.72 0.10 43.83 05:08:01 4 52.07 0.00 2.13 2.66 0.10 43.04 05:08:01 5 61.34 0.00 1.50 0.13 0.12 36.90 05:08:01 6 53.84 0.00 1.89 0.42 0.10 43.75 05:08:01 7 54.50 0.00 1.76 2.91 0.10 40.73 Average: all 41.93 0.00 1.60 1.16 0.08 55.23 Average: 0 39.27 0.00 1.42 1.39 0.07 57.84 Average: 1 44.22 0.00 1.93 2.20 0.10 51.56 Average: 2 40.20 0.00 1.62 1.52 0.08 56.58 Average: 3 41.98 0.00 1.78 0.99 0.08 55.17 Average: 4 46.75 0.00 1.86 2.06 0.09 49.24 Average: 5 43.01 0.00 1.14 0.05 0.08 55.72 Average: 6 40.20 0.00 1.39 0.16 0.07 58.17 Average: 7 39.80 0.00 1.63 0.92 0.08 57.57