---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37420 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 708K 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 852 28644 0 2671 30880 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:10:41:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe10:4194/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:3c:a5:23 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-37420) 08/13/25 _x86_64_ (8 CPU) 19:04:02 LINUX RESTART (8 CPU) 19:05:01 tps rtps wtps bread/s bwrtn/s 19:06:01 154.19 37.28 116.91 1759.17 34193.50 19:07:01 98.50 14.65 83.85 894.25 33043.83 19:08:01 231.31 5.95 225.36 596.97 32648.56 Average: 161.33 19.29 142.04 1083.46 33295.30 19:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:06:01 29807080 31542640 3132140 9.51 79332 1958516 1554896 4.57 1024440 1800508 134904 19:07:01 28621912 30566312 4317308 13.11 86296 2153560 2271212 6.68 2076960 1912988 32500 19:08:01 28186336 30460324 4752884 14.43 88940 2473536 2502892 7.36 2252184 2162880 110744 Average: 28871776 30856425 4067444 12.35 84856 2195204 2109667 6.21 1784528 1958792 92716 19:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 ens3 214.46 157.71 1512.76 36.77 0.00 0.00 0.00 0.00 19:06:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 19:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:07:01 ens3 1699.45 1163.51 2466.36 415.88 0.00 0.00 0.00 0.00 19:07:01 lo 1.33 1.33 0.24 0.24 0.00 0.00 0.00 0.00 19:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:08:01 ens3 1815.31 1220.00 3122.89 439.61 0.00 0.00 0.00 0.00 19:08:01 lo 6.22 6.22 1.15 1.15 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 1243.08 847.07 2367.34 297.42 0.00 0.00 0.00 0.00 Average: lo 2.96 2.96 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37420) 08/13/25 _x86_64_ (8 CPU) 19:04:02 LINUX RESTART (8 CPU) 19:05:01 CPU %user %nice %system %iowait %steal %idle 19:06:01 all 11.20 0.00 0.77 3.68 0.04 84.31 19:06:01 0 4.68 0.00 0.45 9.65 0.05 85.17 19:06:01 1 4.62 0.00 0.27 0.45 0.02 94.65 19:06:01 2 4.30 0.00 0.17 0.40 0.02 95.11 19:06:01 3 18.06 0.00 1.19 3.52 0.05 77.18 19:06:01 4 10.66 0.00 0.85 0.27 0.03 88.19 19:06:01 5 6.38 0.00 0.74 9.86 0.07 82.95 19:06:01 6 15.86 0.00 1.16 2.78 0.07 80.13 19:06:01 7 24.96 0.00 1.33 2.57 0.03 71.10 19:07:01 all 43.72 0.00 3.61 1.48 0.10 51.10 19:07:01 0 46.49 0.00 2.75 0.45 0.10 50.20 19:07:01 1 43.00 0.00 3.55 0.42 0.08 52.95 19:07:01 2 57.24 0.00 3.62 0.02 0.10 39.02 19:07:01 3 37.71 0.00 3.12 2.61 0.12 56.44 19:07:01 4 44.13 0.00 5.38 0.52 0.10 49.87 19:07:01 5 44.01 0.00 3.08 0.79 0.08 52.05 19:07:01 6 34.19 0.00 4.69 5.87 0.08 55.17 19:07:01 7 42.99 0.00 2.68 1.14 0.10 53.10 19:08:01 all 36.90 0.00 2.72 1.46 0.08 58.83 19:08:01 0 51.55 0.00 2.49 0.02 0.10 45.85 19:08:01 1 29.32 0.00 3.17 7.20 0.08 60.23 19:08:01 2 36.84 0.00 2.77 0.13 0.08 60.17 19:08:01 3 27.86 0.00 2.30 0.10 0.08 69.66 19:08:01 4 40.33 0.00 3.66 0.17 0.08 55.76 19:08:01 5 33.88 0.00 2.49 0.32 0.10 63.21 19:08:01 6 37.01 0.00 2.90 0.40 0.08 59.60 19:08:01 7 38.43 0.00 1.94 3.34 0.07 56.23 Average: all 30.59 0.00 2.37 2.21 0.07 64.76 Average: 0 34.24 0.00 1.90 3.37 0.08 60.41 Average: 1 25.62 0.00 2.33 2.69 0.06 69.30 Average: 2 32.79 0.00 2.19 0.18 0.07 64.78 Average: 3 27.86 0.00 2.20 2.08 0.08 67.77 Average: 4 31.68 0.00 3.29 0.32 0.07 64.64 Average: 5 28.10 0.00 2.10 3.65 0.08 66.06 Average: 6 29.00 0.00 2.92 3.02 0.08 64.98 Average: 7 35.45 0.00 1.98 2.35 0.07 60.15