---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12759 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 834 28323 0 3009 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:d8:ee:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fed8:ee9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:a5:fb:33 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-12759) 07/14/26 _x86_64_ (8 CPU) 10:33:42 LINUX RESTART (8 CPU) 10:34:03 tps rtps wtps bread/s bwrtn/s 10:35:01 438.51 68.30 370.21 4412.62 135863.06 10:36:01 199.23 43.92 155.31 3349.42 71332.22 10:37:01 269.99 10.25 259.74 491.92 9246.99 Average: 301.04 40.51 260.53 2732.69 71431.63 10:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 30145552 31718516 2793668 8.48 68332 1815564 1352920 3.98 828132 1675268 200172 10:36:01 28421892 30824244 4517328 13.71 97836 2592240 2132676 6.27 1901464 2271404 12244 10:37:01 29040220 31659464 3899000 11.84 100744 2803060 1404376 4.13 1240536 2312796 19328 Average: 29202555 31400741 3736665 11.34 88971 2403621 1629991 4.80 1323377 2086489 77248 10:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 ens3 414.20 276.02 1791.43 80.25 0.00 0.00 0.00 0.00 10:35:01 lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 ens3 245.15 186.67 4318.14 26.01 0.00 0.00 0.00 0.00 10:36:01 lo 121.24 121.24 21.75 21.75 0.00 0.00 0.00 0.00 10:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 ens3 97.75 77.94 1684.55 9.50 0.00 0.00 0.00 0.00 10:37:01 lo 243.86 243.86 61.80 61.80 0.00 0.00 0.00 0.00 10:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.55 179.13 2607.19 38.12 0.00 0.00 0.00 0.00 Average: lo 123.63 123.63 28.22 28.22 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12759) 07/14/26 _x86_64_ (8 CPU) 10:33:42 LINUX RESTART (8 CPU) 10:34:03 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 10.78 0.00 1.32 2.45 0.04 85.41 10:35:01 0 6.27 0.00 0.38 0.03 0.02 93.30 10:35:01 1 23.70 0.00 1.83 0.86 0.07 73.54 10:35:01 2 8.71 0.00 1.10 0.14 0.02 90.03 10:35:01 3 12.96 0.00 1.30 0.76 0.05 84.93 10:35:01 4 6.85 0.00 2.43 0.78 0.03 89.90 10:35:01 5 8.37 0.00 0.57 10.89 0.05 80.12 10:35:01 6 4.54 0.00 0.55 0.16 0.02 94.73 10:35:01 7 14.88 0.00 2.39 6.00 0.07 76.66 10:36:01 all 30.18 0.00 1.20 1.07 0.07 67.48 10:36:01 0 25.48 0.00 1.22 1.22 0.07 72.02 10:36:01 1 29.80 0.00 1.22 0.53 0.07 68.38 10:36:01 2 30.56 0.00 1.07 0.40 0.07 67.91 10:36:01 3 40.48 0.00 1.75 0.48 0.08 57.20 10:36:01 4 25.97 0.00 0.92 0.05 0.05 73.01 10:36:01 5 24.39 0.00 0.87 1.20 0.08 73.45 10:36:01 6 42.74 0.00 1.40 0.58 0.07 55.20 10:36:01 7 21.97 0.00 1.14 4.13 0.07 72.69 10:37:01 all 40.22 0.00 1.71 0.50 0.09 57.47 10:37:01 0 35.45 0.00 1.56 0.00 0.07 62.93 10:37:01 1 39.17 0.00 1.94 0.17 0.10 58.62 10:37:01 2 42.00 0.00 2.45 3.42 0.08 52.04 10:37:01 3 39.53 0.00 1.69 0.02 0.10 58.66 10:37:01 4 39.99 0.00 1.51 0.02 0.10 58.38 10:37:01 5 53.55 0.00 1.79 0.07 0.10 44.49 10:37:01 6 37.57 0.00 1.41 0.02 0.10 60.91 10:37:01 7 34.52 0.00 1.37 0.28 0.08 63.75 Average: all 27.23 0.00 1.41 1.33 0.07 69.96 Average: 0 22.58 0.00 1.06 0.42 0.05 75.89 Average: 1 30.96 0.00 1.66 0.52 0.08 66.78 Average: 2 27.27 0.00 1.54 1.33 0.06 69.80 Average: 3 31.19 0.00 1.58 0.42 0.08 66.73 Average: 4 24.45 0.00 1.61 0.28 0.06 73.61 Average: 5 29.00 0.00 1.08 3.98 0.08 65.87 Average: 6 28.53 0.00 1.13 0.25 0.06 70.02 Average: 7 23.90 0.00 1.63 3.44 0.07 70.96