---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-22902 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: 2800.000 BogoMIPS: 5600.00 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 1910 27374 0 2882 29819 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:c2:51:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fec2:511b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:98:0b:75 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-22902) 06/21/25 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 177.45 35.23 142.23 964.24 52265.16 23:14:01 189.14 8.73 180.40 497.92 81818.76 23:15:01 47.80 1.83 45.97 49.45 60024.79 Average: 138.12 15.26 122.86 503.84 64702.64 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29914052 31561556 3025168 9.18 76016 1876316 1963076 5.78 1002440 1719604 184060 23:14:01 27393876 29745108 5545344 16.84 89436 2548944 4197972 12.35 2927936 2270336 9940 23:15:01 28094172 30601748 4845048 14.71 90000 2701808 2351984 6.92 2381812 2117920 392 Average: 28467367 30636137 4471853 13.58 85151 2375689 2837677 8.35 2104063 2035953 64797 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 262.97 169.66 1252.82 23.92 0.00 0.00 0.00 0.00 23:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1099.05 757.96 6910.54 163.86 0.00 0.00 0.00 0.00 23:15:01 lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 435.74 280.52 412.41 343.34 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 0.19 0.19 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 599.24 402.70 2858.46 177.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-22902) 06/21/25 _x86_64_ (8 CPU) 23:11:20 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 11.12 0.00 0.82 2.85 0.03 85.18 23:13:01 0 20.24 0.00 1.30 1.38 0.03 77.04 23:13:01 1 20.32 0.00 1.19 1.69 0.05 76.76 23:13:01 2 4.74 0.00 0.72 17.64 0.05 76.85 23:13:01 3 12.77 0.00 0.75 0.38 0.03 86.06 23:13:01 4 16.17 0.00 1.25 0.70 0.03 81.84 23:13:01 5 3.35 0.00 0.35 0.08 0.02 96.20 23:13:01 6 3.34 0.00 0.35 0.08 0.02 96.21 23:13:01 7 8.03 0.00 0.69 0.84 0.03 90.42 23:14:01 all 22.14 0.00 1.70 2.61 0.06 73.48 23:14:01 0 20.99 0.00 2.79 12.38 0.07 63.77 23:14:01 1 25.79 0.00 1.20 0.12 0.07 72.82 23:14:01 2 22.14 0.00 1.96 4.06 0.07 71.77 23:14:01 3 15.73 0.00 1.33 0.72 0.07 82.16 23:14:01 4 29.35 0.00 0.67 0.27 0.07 69.65 23:14:01 5 18.57 0.00 2.32 0.94 0.07 78.10 23:14:01 6 20.34 0.00 2.21 2.25 0.07 75.14 23:14:01 7 24.25 0.00 1.10 0.18 0.05 74.41 23:15:01 all 22.73 0.00 0.75 1.85 0.05 74.63 23:15:01 0 25.66 0.00 0.30 0.10 0.05 73.89 23:15:01 1 19.91 0.00 0.15 0.00 0.03 79.91 23:15:01 2 14.37 0.00 0.65 0.10 0.03 84.84 23:15:01 3 9.12 0.00 1.05 0.00 0.05 89.78 23:15:01 4 14.94 0.00 0.33 0.00 0.03 84.69 23:15:01 5 53.36 0.00 2.11 0.90 0.10 43.53 23:15:01 6 19.50 0.00 0.72 2.97 0.05 76.75 23:15:01 7 24.96 0.00 0.70 10.67 0.05 63.62 Average: all 18.66 0.00 1.09 2.43 0.05 77.77 Average: 0 22.30 0.00 1.46 4.62 0.05 71.57 Average: 1 22.00 0.00 0.85 0.60 0.05 76.50 Average: 2 13.76 0.00 1.11 7.25 0.05 77.83 Average: 3 12.54 0.00 1.05 0.37 0.05 85.99 Average: 4 20.15 0.00 0.75 0.32 0.04 78.73 Average: 5 25.08 0.00 1.59 0.64 0.06 72.63 Average: 6 14.38 0.00 1.09 1.77 0.04 82.72 Average: 7 19.09 0.00 0.83 3.89 0.04 76.15