---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30546 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 823 28540 0 2802 30905 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:47:ea:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe47:ea4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:41:43:5f 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-30546) 07/25/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 134.44 4.23 130.21 67.46 79262.26 12:43:01 119.75 3.52 116.23 89.05 52172.50 12:44:01 48.39 10.18 38.21 582.30 23537.41 Average: 100.86 5.98 94.88 246.27 51657.39 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30025484 31718444 2913736 8.85 78548 1915828 1368928 4.03 833616 1769308 224008 12:43:01 29547996 31477664 3391224 10.30 84920 2136548 1951320 5.74 1086156 1973388 37444 12:44:01 29267860 31686588 3671360 11.15 93408 2610264 1399628 4.12 890032 2435432 30692 Average: 29613780 31627565 3325440 10.10 85625 2220880 1573292 4.63 936601 2059376 97381 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 145.73 99.03 1120.25 12.84 0.00 0.00 0.00 0.00 12:42:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 42.83 30.04 438.08 4.07 0.00 0.00 0.00 0.00 12:43:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 884.20 614.53 10220.43 48.19 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 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 357.58 247.87 3926.25 21.70 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30546) 07/25/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.16 0.00 0.71 2.34 0.04 86.75 12:42:01 0 3.78 0.00 0.35 0.03 0.02 95.82 12:42:01 1 0.07 0.00 0.10 4.03 0.07 95.74 12:42:01 2 6.32 0.00 0.45 0.12 0.02 93.09 12:42:01 3 21.24 0.00 1.47 0.67 0.07 76.56 12:42:01 4 36.43 0.00 2.06 3.34 0.07 58.10 12:42:01 5 3.67 0.00 0.30 0.05 0.00 95.98 12:42:01 6 2.62 0.00 0.18 2.77 0.02 94.41 12:42:01 7 7.20 0.00 0.78 7.80 0.05 84.17 12:43:01 all 12.21 0.00 0.34 1.21 0.04 86.19 12:43:01 0 7.78 0.00 0.87 2.27 0.03 89.05 12:43:01 1 0.30 0.00 0.18 5.93 0.07 93.52 12:43:01 2 45.32 0.00 0.33 0.02 0.10 54.23 12:43:01 3 2.32 0.00 0.22 0.12 0.03 97.31 12:43:01 4 11.80 0.00 0.08 0.00 0.03 88.08 12:43:01 5 2.48 0.00 0.28 0.07 0.02 97.15 12:43:01 6 23.95 0.00 0.47 0.20 0.03 75.35 12:43:01 7 3.66 0.00 0.30 1.09 0.02 94.93 12:44:01 all 9.15 0.00 0.80 0.82 0.04 89.19 12:44:01 0 0.50 0.00 0.10 0.12 0.00 99.28 12:44:01 1 27.61 0.00 0.52 0.08 0.07 71.73 12:44:01 2 27.15 0.00 3.15 0.54 0.10 69.07 12:44:01 3 5.29 0.00 0.55 0.13 0.05 93.97 12:44:01 4 1.47 0.00 0.12 0.02 0.02 98.38 12:44:01 5 5.32 0.00 0.22 0.10 0.05 94.31 12:44:01 6 3.90 0.00 0.37 0.33 0.02 95.38 12:44:01 7 2.01 0.00 1.41 5.24 0.03 91.31 Average: all 10.51 0.00 0.62 1.46 0.04 87.37 Average: 0 4.02 0.00 0.44 0.81 0.02 94.72 Average: 1 9.32 0.00 0.27 3.35 0.07 87.00 Average: 2 26.27 0.00 1.31 0.22 0.07 72.13 Average: 3 9.63 0.00 0.75 0.31 0.05 89.27 Average: 4 16.55 0.00 0.75 1.12 0.04 81.54 Average: 5 3.82 0.00 0.27 0.07 0.02 95.82 Average: 6 10.16 0.00 0.34 1.10 0.02 88.38 Average: 7 4.30 0.00 0.83 4.71 0.03 90.13