---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-28977 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 930 28426 0 2810 30791 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:d1:71:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fed1:7100/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:e0:dd:6d 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-28977) 07/18/25 _x86_64_ (8 CPU) 20:42:40 LINUX RESTART (8 CPU) 20:43:02 tps rtps wtps bread/s bwrtn/s 20:44:01 370.48 58.70 311.78 3714.76 84029.42 20:45:01 211.50 18.40 193.10 519.65 66628.90 20:46:01 73.90 5.30 68.61 306.88 52868.52 Average: 217.78 27.29 190.49 1501.47 67751.86 20:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 29948240 31610396 2990980 9.08 75008 1892560 1532804 4.51 975656 1712680 163176 20:45:01 27597876 29731108 5341344 16.22 96512 2321340 3488468 10.26 2890792 2104484 14648 20:46:01 29052100 31468244 3887120 11.80 101884 2591508 1596892 4.70 1244100 2281616 92764 Average: 28866072 30936583 4073148 12.37 91135 2268469 2206055 6.49 1703516 2032927 90196 20:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 ens3 443.42 323.98 2556.32 83.57 0.00 0.00 0.00 0.00 20:44:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 429.16 363.19 5249.19 57.41 0.00 0.00 0.00 0.00 20:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 244.36 155.94 2930.72 57.35 0.00 0.00 0.00 0.00 20:46:01 lo 5.65 5.65 0.52 0.52 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 371.92 280.80 3584.45 66.01 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.27 0.27 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-28977) 07/18/25 _x86_64_ (8 CPU) 20:42:40 LINUX RESTART (8 CPU) 20:43:02 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 10.88 0.00 1.11 2.52 0.04 85.45 20:44:01 0 4.51 0.00 1.39 5.75 0.03 88.32 20:44:01 1 9.63 0.00 0.87 3.71 0.03 85.76 20:44:01 2 9.96 0.00 1.33 3.42 0.03 85.25 20:44:01 3 6.30 0.00 0.64 0.48 0.02 92.57 20:44:01 4 9.23 0.00 1.26 3.16 0.05 86.30 20:44:01 5 16.25 0.00 0.87 2.07 0.03 80.78 20:44:01 6 17.82 0.00 1.05 0.46 0.05 80.63 20:44:01 7 13.39 0.00 1.44 1.14 0.03 84.00 20:45:01 all 16.79 0.00 1.19 0.98 0.06 80.98 20:45:01 0 14.60 0.00 1.45 2.67 0.05 81.23 20:45:01 1 13.92 0.00 0.69 0.33 0.07 85.00 20:45:01 2 10.00 0.00 0.72 3.00 0.05 86.23 20:45:01 3 16.99 0.00 0.62 0.00 0.05 82.34 20:45:01 4 11.79 0.00 2.24 0.15 0.08 85.74 20:45:01 5 41.36 0.00 1.50 1.05 0.07 56.02 20:45:01 6 14.40 0.00 1.32 0.15 0.03 84.09 20:45:01 7 11.17 0.00 1.04 0.48 0.07 87.24 20:46:01 all 35.21 0.00 1.01 0.61 0.06 63.11 20:46:01 0 21.88 0.00 1.00 3.68 0.05 73.39 20:46:01 1 38.69 0.00 1.07 0.07 0.05 60.13 20:46:01 2 46.33 0.00 1.93 0.54 0.05 51.16 20:46:01 3 37.44 0.00 0.95 0.45 0.07 61.08 20:46:01 4 32.81 0.00 0.88 0.02 0.07 66.22 20:46:01 5 48.84 0.00 0.67 0.02 0.08 50.39 20:46:01 6 26.05 0.00 0.98 0.13 0.07 72.77 20:46:01 7 29.64 0.00 0.60 0.02 0.07 69.67 Average: all 21.02 0.00 1.11 1.37 0.05 76.46 Average: 0 13.71 0.00 1.28 4.02 0.04 80.94 Average: 1 20.83 0.00 0.87 1.36 0.05 76.89 Average: 2 22.17 0.00 1.32 2.31 0.04 74.15 Average: 3 20.31 0.00 0.74 0.31 0.04 78.60 Average: 4 18.00 0.00 1.46 1.10 0.07 79.37 Average: 5 35.59 0.00 1.01 1.04 0.06 62.29 Average: 6 19.43 0.00 1.12 0.25 0.05 79.16 Average: 7 18.10 0.00 1.02 0.54 0.06 80.28