---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-678 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 144G 8% / 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 850 28048 0 3268 30872 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:dd:48:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fedd:487f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:6d:46:a3 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-v1-8c-8g-678) 07/18/26 _x86_64_ (8 CPU) 06:04:20 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:03 209.02 37.56 171.46 1804.69 94102.54 06:07:01 244.32 22.20 222.12 1054.85 26252.11 06:08:01 255.96 6.38 249.58 792.67 18129.78 Average: 236.20 22.13 214.07 1222.37 46641.07 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:03 29572648 31488872 3366572 10.22 80884 2133476 1529060 4.50 1073836 1972280 237672 06:07:01 28580944 31317176 4358276 13.23 94732 2922292 1689076 4.97 1602216 2401204 338028 06:08:01 28716436 31605716 4222784 12.82 98000 3070200 1431572 4.21 1380488 2484184 27636 Average: 28956676 31470588 3982544 12.09 91205 2708656 1549903 4.56 1352180 2285889 201112 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:03 ens3 193.75 144.69 2664.24 25.45 0.00 0.00 0.00 0.00 06:06:03 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 06:06:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 786.40 565.51 8232.88 108.95 0.00 0.00 0.00 0.00 06:07:01 lo 20.69 20.69 2.80 2.80 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 358.46 227.46 1835.37 97.63 0.00 0.00 0.00 0.00 06:08:01 lo 0.80 0.80 0.09 0.09 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 Average: ens3 441.05 308.83 4191.12 76.71 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 1.00 1.00 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-v1-8c-8g-678) 07/18/26 _x86_64_ (8 CPU) 06:04:20 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:03 all 12.25 0.00 1.32 2.00 0.12 84.31 06:06:03 0 5.32 0.00 1.58 6.60 0.67 85.83 06:06:03 1 9.31 0.00 1.06 1.98 0.05 87.60 06:06:03 2 22.06 0.00 1.59 0.72 0.05 75.58 06:06:03 3 16.76 0.00 1.07 0.53 0.03 81.62 06:06:03 4 14.91 0.00 1.24 1.93 0.07 81.86 06:06:03 5 5.29 0.00 0.37 0.08 0.03 94.22 06:06:03 6 16.76 0.00 1.16 0.42 0.08 81.57 06:06:03 7 7.30 0.00 2.49 3.68 0.05 86.48 06:07:01 all 24.63 0.00 1.52 0.70 0.06 73.08 06:07:01 0 17.09 0.00 1.12 0.52 0.05 81.22 06:07:01 1 25.61 0.00 1.68 0.19 0.07 72.45 06:07:01 2 26.72 0.00 1.33 0.78 0.07 71.10 06:07:01 3 28.43 0.00 0.73 0.17 0.07 70.60 06:07:01 4 19.63 0.00 1.54 2.78 0.05 75.99 06:07:01 5 30.24 0.00 2.78 0.43 0.07 66.48 06:07:01 6 24.76 0.00 1.67 0.38 0.03 73.16 06:07:01 7 24.63 0.00 1.33 0.35 0.05 73.63 06:08:01 all 20.35 0.00 0.98 0.68 0.05 77.95 06:08:01 0 19.12 0.00 0.94 0.10 0.05 79.79 06:08:01 1 29.24 0.00 1.07 0.10 0.05 69.54 06:08:01 2 30.08 0.00 1.35 0.67 0.05 67.86 06:08:01 3 14.35 0.00 1.29 2.94 0.07 81.35 06:08:01 4 18.47 0.00 0.53 0.90 0.03 80.06 06:08:01 5 22.97 0.00 1.02 0.12 0.03 75.87 06:08:01 6 16.96 0.00 0.90 0.55 0.03 81.55 06:08:01 7 11.56 0.00 0.74 0.07 0.03 87.60 Average: all 19.00 0.00 1.27 1.13 0.08 78.52 Average: 0 13.80 0.00 1.21 2.43 0.26 82.29 Average: 1 21.31 0.00 1.27 0.77 0.06 76.60 Average: 2 26.26 0.00 1.43 0.72 0.06 71.54 Average: 3 19.74 0.00 1.03 1.22 0.06 77.96 Average: 4 17.63 0.00 1.10 1.86 0.05 79.36 Average: 5 19.45 0.00 1.38 0.21 0.05 78.92 Average: 6 19.44 0.00 1.24 0.45 0.05 78.82 Average: 7 14.35 0.00 1.53 1.39 0.04 82.69