---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-403 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 845 28617 0 2704 30888 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:bb:b9:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:febb:b9c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:4c:16:48 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-403) 02/28/26 _x86_64_ (8 CPU) 02:13:27 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 304.55 26.76 277.79 863.59 92424.73 02:16:01 150.12 17.31 132.81 601.53 41135.22 02:17:01 106.13 31.73 74.40 2408.13 8782.14 Average: 186.93 25.27 161.66 1291.05 47447.01 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30088508 31758188 2850712 8.65 75052 1899296 1338916 3.94 793080 1755276 251212 02:16:01 27637188 29591056 5302032 16.10 85304 2163460 3563596 10.48 3027552 1945704 5336 02:17:01 28109128 30429292 4830092 14.66 86856 2522652 2463864 7.25 2256668 2236088 51248 Average: 28611608 30592845 4327612 13.14 82404 2195136 2455459 7.22 2025767 1979023 102599 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 106.45 79.79 1280.55 25.00 0.00 0.00 0.00 0.00 02:15:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 663.41 480.67 3942.41 100.38 0.00 0.00 0.00 0.00 02:16:01 lo 5.10 5.10 0.78 0.78 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 671.70 391.95 3258.48 119.81 0.00 0.00 0.00 0.00 02:17:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 480.53 317.48 2827.21 81.73 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.38 0.38 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-8c-8g-403) 02/28/26 _x86_64_ (8 CPU) 02:13:27 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 9.14 0.00 0.79 1.89 0.04 88.15 02:15:01 0 24.00 0.00 1.52 0.53 0.03 73.92 02:15:01 1 17.10 0.00 1.15 0.55 0.02 81.19 02:15:01 2 17.86 0.00 1.57 2.14 0.08 78.35 02:15:01 3 2.20 0.00 0.37 0.05 0.02 97.36 02:15:01 4 1.48 0.00 0.47 9.73 0.05 88.27 02:15:01 5 8.94 0.00 1.00 2.15 0.05 87.86 02:15:01 6 1.37 0.00 0.10 0.00 0.00 98.53 02:15:01 7 0.17 0.00 0.08 0.02 0.00 99.73 02:16:01 all 41.24 0.00 1.38 0.43 0.06 56.88 02:16:01 0 40.76 0.00 1.15 0.45 0.07 57.57 02:16:01 1 38.03 0.00 2.07 0.42 0.08 59.39 02:16:01 2 48.46 0.00 0.87 0.08 0.07 50.52 02:16:01 3 36.99 0.00 1.37 0.43 0.05 61.16 02:16:01 4 30.69 0.00 0.94 0.82 0.05 67.50 02:16:01 5 45.06 0.00 1.95 0.78 0.07 52.14 02:16:01 6 43.85 0.00 1.34 0.42 0.08 54.31 02:16:01 7 46.04 0.00 1.37 0.03 0.07 52.49 02:17:01 all 32.60 0.00 1.04 0.30 0.06 66.01 02:17:01 0 25.82 0.00 1.39 0.03 0.05 72.71 02:17:01 1 31.48 0.00 1.04 0.10 0.07 67.31 02:17:01 2 33.58 0.00 0.80 0.08 0.05 65.48 02:17:01 3 47.88 0.00 1.64 0.85 0.07 49.56 02:17:01 4 27.80 0.00 0.95 0.38 0.05 70.82 02:17:01 5 33.05 0.00 0.75 0.20 0.05 65.95 02:17:01 6 37.59 0.00 0.75 0.17 0.05 61.44 02:17:01 7 23.65 0.00 0.92 0.57 0.05 74.81 Average: all 27.66 0.00 1.07 0.87 0.05 70.35 Average: 0 30.19 0.00 1.35 0.34 0.05 68.07 Average: 1 28.86 0.00 1.42 0.36 0.06 69.31 Average: 2 33.31 0.00 1.08 0.77 0.07 64.78 Average: 3 29.00 0.00 1.12 0.45 0.04 69.38 Average: 4 20.03 0.00 0.79 3.63 0.05 75.51 Average: 5 29.02 0.00 1.24 1.05 0.06 68.65 Average: 6 27.57 0.00 0.73 0.19 0.04 71.46 Average: 7 23.27 0.00 0.79 0.21 0.04 75.70