---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12623 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 827 28472 0 2866 30903 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:64:bb:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe64:bbd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:c2:ec:c9 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-12623) 07/14/26 _x86_64_ (8 CPU) 06:06:45 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 374.87 73.84 301.03 5283.39 93798.77 06:09:01 198.78 43.88 154.91 3328.78 79733.51 06:10:01 64.49 3.58 60.91 261.56 45592.80 Average: 212.71 40.43 172.28 2957.91 73041.69 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 30150304 31706292 2788916 8.47 67776 1800164 1390944 4.09 842312 1658044 166724 06:09:01 28428768 30839904 4510452 13.69 93604 2606124 2092856 6.16 1854804 2312396 16004 06:10:01 29194372 31683404 3744848 11.37 99216 2676224 1357796 3.99 1161432 2243220 25692 Average: 29257815 31409867 3681405 11.18 86865 2360837 1613865 4.75 1286183 2071220 69473 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 414.68 260.12 1788.04 75.92 0.00 0.00 0.00 0.00 06:09:01 lo 101.23 101.23 20.33 20.33 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 259.42 199.67 4643.14 24.39 0.00 0.00 0.00 0.00 06:10:01 lo 19.11 19.11 4.54 4.54 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 53.74 45.24 472.24 18.69 0.00 0.00 0.00 0.00 Average: lo 40.80 40.80 8.36 8.36 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 242.62 168.34 2301.14 39.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12623) 07/14/26 _x86_64_ (8 CPU) 06:06:45 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 10.68 0.00 1.42 3.02 0.04 84.84 06:08:01 0 10.51 0.00 1.92 4.00 0.05 83.52 06:08:01 1 33.66 0.00 2.62 2.07 0.08 61.56 06:08:01 2 8.55 0.00 0.38 1.22 0.05 89.79 06:08:01 3 8.04 0.00 1.45 0.45 0.03 90.02 06:08:01 4 8.31 0.00 0.83 0.43 0.02 90.40 06:08:01 5 2.13 0.00 1.96 13.01 0.05 82.86 06:08:01 6 8.29 0.00 1.56 2.54 0.05 87.56 06:08:01 7 5.97 0.00 0.62 0.38 0.03 92.99 06:09:01 all 25.70 0.00 1.25 1.87 0.07 71.11 06:09:01 0 21.68 0.00 1.17 2.24 0.05 74.86 06:09:01 1 30.42 0.00 2.00 4.28 0.08 63.22 06:09:01 2 31.52 0.00 1.47 2.26 0.08 64.67 06:09:01 3 20.22 0.00 0.87 0.55 0.05 78.31 06:09:01 4 21.63 0.00 1.51 4.39 0.08 72.39 06:09:01 5 38.75 0.00 1.53 1.05 0.07 58.60 06:09:01 6 20.41 0.00 0.50 0.08 0.05 78.95 06:09:01 7 20.93 0.00 0.98 0.15 0.07 77.87 06:10:01 all 21.42 0.00 1.05 0.70 0.05 76.78 06:10:01 0 14.20 0.00 1.18 1.27 0.05 83.30 06:10:01 1 33.92 0.00 1.23 2.27 0.07 62.51 06:10:01 2 29.48 0.00 1.42 0.10 0.05 68.95 06:10:01 3 26.34 0.00 0.90 0.08 0.05 72.62 06:10:01 4 17.46 0.00 0.67 1.81 0.05 80.02 06:10:01 5 16.18 0.00 1.10 0.07 0.03 82.62 06:10:01 6 22.18 0.00 1.15 0.02 0.05 76.60 06:10:01 7 11.67 0.00 0.78 0.02 0.03 87.50 Average: all 19.27 0.00 1.24 1.86 0.05 77.57 Average: 0 15.47 0.00 1.43 2.50 0.05 80.56 Average: 1 32.67 0.00 1.95 2.87 0.08 62.43 Average: 2 23.18 0.00 1.09 1.19 0.06 74.48 Average: 3 18.20 0.00 1.08 0.36 0.04 80.31 Average: 4 15.78 0.00 1.00 2.20 0.05 80.96 Average: 5 19.04 0.00 1.53 4.70 0.05 74.68 Average: 6 16.96 0.00 1.07 0.88 0.05 81.04 Average: 7 12.86 0.00 0.79 0.18 0.04 86.11