---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11531 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 1824 27437 0 2905 29902 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:10:8b:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe10:8b16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:0c:41:c8 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-11531) 06/13/26 _x86_64_ (8 CPU) 11:48:24 LINUX RESTART (8 CPU) 11:49:02 tps rtps wtps bread/s bwrtn/s 11:50:01 187.44 18.35 169.09 350.31 102244.37 11:51:01 141.49 6.95 134.54 426.60 30383.87 11:52:01 41.61 2.45 39.16 127.45 16727.35 Average: 123.16 9.20 113.96 301.18 49492.17 11:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 29733960 31548284 3205260 9.73 78460 2036108 2022844 5.95 1015284 1876632 242736 11:51:01 27912176 30064644 5027044 15.26 90348 2350032 2962008 8.71 2555340 2131048 19912 11:52:01 28064336 30591112 4874884 14.80 93720 2715348 2405908 7.08 2237132 2286776 34200 Average: 28570157 30734680 4369063 13.26 87509 2367163 2463587 7.25 1935919 2098152 98949 11:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 173.41 115.01 1980.58 20.29 0.00 0.00 0.00 0.00 11:50:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 668.34 503.30 4610.58 120.71 0.00 0.00 0.00 0.00 11:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 525.58 314.48 995.91 266.64 0.00 0.00 0.00 0.00 11:52:01 lo 0.27 0.27 0.03 0.03 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 457.35 312.03 2532.09 136.53 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11531) 06/13/26 _x86_64_ (8 CPU) 11:48:24 LINUX RESTART (8 CPU) 11:49:02 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 11.16 0.00 0.82 2.27 0.04 85.71 11:50:01 0 25.95 0.00 1.34 0.42 0.03 72.25 11:50:01 1 6.50 0.00 0.58 1.32 0.02 91.58 11:50:01 2 5.07 0.00 0.20 0.14 0.07 94.53 11:50:01 3 4.61 0.00 0.42 1.07 0.00 93.90 11:50:01 4 4.91 0.00 0.44 0.10 0.02 94.52 11:50:01 5 18.85 0.00 1.76 6.42 0.05 72.92 11:50:01 6 1.80 0.00 0.19 8.43 0.03 89.54 11:50:01 7 21.57 0.00 1.61 0.31 0.05 76.46 11:51:01 all 30.15 0.00 1.75 0.45 0.06 67.60 11:51:01 0 21.80 0.00 0.52 0.05 0.05 77.59 11:51:01 1 23.96 0.00 4.21 0.32 0.07 71.44 11:51:01 2 38.10 0.00 0.68 0.90 0.08 60.23 11:51:01 3 26.50 0.00 1.70 0.02 0.07 71.72 11:51:01 4 20.16 0.00 1.14 0.23 0.03 78.44 11:51:01 5 22.05 0.00 0.58 0.42 0.05 76.90 11:51:01 6 56.31 0.00 0.99 1.52 0.08 41.11 11:51:01 7 32.29 0.00 4.16 0.15 0.08 63.32 11:52:01 all 15.43 0.00 0.73 0.18 0.03 83.62 11:52:01 0 29.25 0.00 0.93 0.07 0.03 69.72 11:52:01 1 5.20 0.00 0.55 0.00 0.02 94.23 11:52:01 2 14.44 0.00 0.85 0.00 0.03 84.68 11:52:01 3 13.65 0.00 0.80 0.00 0.02 85.53 11:52:01 4 9.59 0.00 0.83 0.70 0.03 88.86 11:52:01 5 8.95 0.00 0.38 0.53 0.03 90.10 11:52:01 6 15.11 0.00 0.60 0.12 0.05 84.12 11:52:01 7 27.27 0.00 0.93 0.02 0.03 71.74 Average: all 18.95 0.00 1.10 0.96 0.04 78.94 Average: 0 25.67 0.00 0.93 0.18 0.04 73.19 Average: 1 11.91 0.00 1.79 0.54 0.03 85.72 Average: 2 19.28 0.00 0.58 0.35 0.06 79.73 Average: 3 14.98 0.00 0.98 0.36 0.03 83.66 Average: 4 11.58 0.00 0.80 0.35 0.03 87.24 Average: 5 16.60 0.00 0.91 2.44 0.04 80.01 Average: 6 24.54 0.00 0.59 3.33 0.06 71.48 Average: 7 27.07 0.00 2.24 0.16 0.06 70.48