---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-747 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 858 28652 0 2656 30875 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:c1:cd:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fec1:cde6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:19:15:4c 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-747) 07/18/26 _x86_64_ (8 CPU) 11:06:23 LINUX RESTART (8 CPU) 11:07:01 tps rtps wtps bread/s bwrtn/s 11:08:01 198.90 18.27 180.63 350.86 104495.92 11:09:01 129.65 36.93 92.72 2888.45 17577.60 Average: 163.98 27.68 136.30 1630.31 60671.62 11:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:08:01 29652808 31476728 3286404 9.98 81084 2041960 2011248 5.92 1092312 1882520 253368 11:09:01 28886512 31137148 4052700 12.30 86592 2454632 1815896 5.34 1526484 2196112 81556 Average: 29269660 31306938 3669552 11.14 83838 2248296 1913572 5.63 1309398 2039316 167462 11:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:08:01 ens3 169.23 120.25 1858.78 26.79 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 11:09:01 ens3 1108.93 737.43 4998.17 198.89 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 5.15 5.15 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 643.03 431.43 3441.66 113.57 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 3.30 3.30 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-747) 07/18/26 _x86_64_ (8 CPU) 11:06:23 LINUX RESTART (8 CPU) 11:07:01 CPU %user %nice %system %iowait %steal %idle 11:08:01 all 11.79 0.00 0.83 1.56 0.03 85.79 11:08:01 0 52.60 0.00 3.11 1.22 0.10 42.97 11:08:01 1 9.40 0.00 0.87 0.54 0.03 89.15 11:08:01 2 4.60 0.00 0.46 0.08 0.02 94.84 11:08:01 3 2.76 0.00 0.24 0.02 0.02 96.97 11:08:01 4 5.84 0.00 0.07 1.21 0.03 92.85 11:08:01 5 6.21 0.00 0.75 9.24 0.03 83.76 11:08:01 6 6.07 0.00 0.68 0.17 0.02 93.07 11:08:01 7 6.83 0.00 0.44 0.02 0.03 92.68 11:09:01 all 30.84 0.00 1.55 0.32 0.07 67.22 11:09:01 0 27.79 0.00 1.79 0.03 0.05 70.33 11:09:01 1 26.02 0.00 1.33 0.57 0.07 72.01 11:09:01 2 28.68 0.00 1.29 0.10 0.07 69.86 11:09:01 3 28.64 0.00 1.83 0.82 0.07 68.65 11:09:01 4 36.16 0.00 1.42 0.18 0.08 62.15 11:09:01 5 24.04 0.00 2.54 0.62 0.07 72.73 11:09:01 6 33.85 0.00 1.09 0.05 0.07 64.95 11:09:01 7 41.54 0.00 1.15 0.18 0.08 57.04 Average: all 21.39 0.00 1.19 0.93 0.05 76.43 Average: 0 40.10 0.00 2.44 0.62 0.08 56.76 Average: 1 17.79 0.00 1.10 0.56 0.05 80.50 Average: 2 16.74 0.00 0.88 0.09 0.04 82.25 Average: 3 15.78 0.00 1.04 0.42 0.04 82.72 Average: 4 21.11 0.00 0.75 0.69 0.06 77.39 Average: 5 15.21 0.00 1.65 4.89 0.05 78.20 Average: 6 20.06 0.00 0.88 0.11 0.04 78.90 Average: 7 24.30 0.00 0.80 0.10 0.06 74.74