---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18358 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 836 28752 0 2577 30893 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:16:41:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe16:41d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:3e:ca:38 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-18358) 06/20/26 _x86_64_ (8 CPU) 05:29:31 LINUX RESTART (8 CPU) 05:30:02 tps rtps wtps bread/s bwrtn/s 05:31:01 390.71 54.72 335.99 3599.12 97680.39 05:32:01 198.00 20.35 177.65 748.94 52328.61 05:33:01 80.62 6.92 73.70 339.54 7906.68 Average: 222.18 27.17 195.00 1551.16 52386.97 05:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 30105356 31682856 2833864 8.60 69584 1819012 1412848 4.16 867560 1678432 184564 05:32:01 27889960 29874900 5049260 15.33 88708 2188524 3444144 10.13 2733228 1983448 15496 05:33:01 29512460 31702904 3426760 10.40 96192 2379832 1358640 4.00 973828 2112792 27096 Average: 29169259 31086887 3769961 11.45 84828 2129123 2071877 6.10 1524872 1924891 75719 05:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:31:01 ens3 386.88 261.67 1772.92 75.95 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 3.52 3.52 0.57 0.57 0.00 0.00 0.00 0.00 05:32:01 ens3 579.97 383.72 3115.83 108.50 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 lo 8.00 8.00 0.81 0.81 0.00 0.00 0.00 0.00 05:33:01 ens3 468.66 359.39 1701.05 109.54 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: lo 4.31 4.31 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 479.01 335.33 2198.97 98.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18358) 06/20/26 _x86_64_ (8 CPU) 05:29:31 LINUX RESTART (8 CPU) 05:30:02 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 10.94 0.00 1.01 2.11 0.04 85.90 05:31:01 0 13.96 0.00 0.98 0.37 0.03 84.65 05:31:01 1 6.64 0.00 0.24 0.24 0.02 92.87 05:31:01 2 6.35 0.00 0.53 1.83 0.03 91.25 05:31:01 3 25.75 0.00 2.36 3.35 0.05 68.49 05:31:01 4 3.84 0.00 0.78 10.21 0.03 85.13 05:31:01 5 14.76 0.00 1.45 0.37 0.05 83.37 05:31:01 6 11.48 0.00 0.98 0.42 0.02 87.09 05:31:01 7 4.76 0.00 0.71 0.12 0.03 94.38 05:32:01 all 29.23 0.00 1.74 0.72 0.06 68.24 05:32:01 0 29.31 0.00 1.96 0.57 0.07 68.10 05:32:01 1 21.41 0.00 1.80 0.08 0.07 76.64 05:32:01 2 27.83 0.00 0.80 0.42 0.05 70.90 05:32:01 3 23.76 0.00 1.70 0.30 0.07 74.17 05:32:01 4 23.98 0.00 2.02 3.29 0.07 70.64 05:32:01 5 49.12 0.00 2.64 0.68 0.08 47.47 05:32:01 6 28.08 0.00 1.29 0.32 0.07 70.25 05:32:01 7 30.33 0.00 1.72 0.07 0.07 67.82 05:33:01 all 21.60 0.00 1.27 0.19 0.05 76.88 05:33:01 0 14.81 0.00 0.97 0.00 0.03 84.19 05:33:01 1 15.77 0.00 0.96 0.10 0.05 83.13 05:33:01 2 22.32 0.00 1.47 0.10 0.05 76.07 05:33:01 3 39.37 0.00 1.17 0.07 0.07 59.33 05:33:01 4 12.10 0.00 1.50 0.77 0.05 85.58 05:33:01 5 24.91 0.00 1.05 0.35 0.08 73.61 05:33:01 6 14.96 0.00 1.32 0.02 0.03 83.67 05:33:01 7 28.53 0.00 1.79 0.17 0.05 69.47 Average: all 20.65 0.00 1.34 1.00 0.05 76.96 Average: 0 19.37 0.00 1.30 0.31 0.04 78.96 Average: 1 14.64 0.00 1.00 0.14 0.04 84.17 Average: 2 18.91 0.00 0.93 0.78 0.04 79.34 Average: 3 29.65 0.00 1.74 1.23 0.06 67.32 Average: 4 13.36 0.00 1.44 4.72 0.05 80.42 Average: 5 29.70 0.00 1.71 0.47 0.07 68.05 Average: 6 18.20 0.00 1.20 0.25 0.04 80.31 Average: 7 21.30 0.00 1.41 0.12 0.05 77.12