---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24642 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 856 28540 0 2770 30874 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:0f:62:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe0f:6202/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:96:d8:80 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-24642) 06/29/25 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 179.51 18.67 160.84 370.38 82083.44 15:23:01 127.76 6.80 120.96 421.06 48732.56 15:24:01 50.49 1.33 49.16 64.52 17289.65 Average: 118.92 8.88 110.04 284.85 49185.79 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29663404 31341920 3275816 9.95 78420 1903112 2028444 5.97 1227524 1740436 116860 15:23:01 28436188 30368840 4503032 13.67 88620 2136920 2574592 7.58 2250692 1921012 14780 15:24:01 29167912 31557804 3771308 11.45 93236 2582412 1499684 4.41 1258504 2170460 12576 Average: 29089168 31089521 3850052 11.69 86759 2207481 2034240 5.99 1578907 1943969 48072 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 296.80 211.52 1557.40 35.38 0.00 0.00 0.00 0.00 15:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 437.15 349.10 3286.66 95.85 0.00 0.00 0.00 0.00 15:24:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 169.72 164.16 784.05 1683.66 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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 301.26 241.77 1877.90 608.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24642) 06/29/25 _x86_64_ (8 CPU) 15:20:19 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.91 0.00 0.83 3.21 0.04 84.01 15:22:01 0 17.60 0.00 0.93 0.92 0.05 80.50 15:22:01 1 2.79 0.00 0.26 0.00 0.02 96.94 15:22:01 2 1.20 0.00 0.41 1.22 0.02 97.15 15:22:01 3 11.16 0.00 0.80 7.54 0.07 80.43 15:22:01 4 22.66 0.00 2.21 7.08 0.05 68.00 15:22:01 5 9.07 0.00 0.44 0.15 0.02 90.32 15:22:01 6 22.44 0.00 1.15 1.14 0.05 75.22 15:22:01 7 8.36 0.00 0.44 7.68 0.03 83.49 15:23:01 all 27.22 0.00 1.37 1.29 0.06 70.06 15:23:01 0 30.31 0.00 0.99 0.00 0.07 68.64 15:23:01 1 23.19 0.00 2.75 7.66 0.05 66.34 15:23:01 2 31.36 0.00 0.55 0.00 0.05 68.04 15:23:01 3 12.71 0.00 0.57 1.48 0.07 85.17 15:23:01 4 20.76 0.00 2.19 0.65 0.03 76.37 15:23:01 5 22.88 0.00 1.69 0.25 0.07 75.11 15:23:01 6 45.11 0.00 1.72 0.12 0.07 52.98 15:23:01 7 31.42 0.00 0.52 0.12 0.05 67.90 15:24:01 all 10.74 0.00 0.82 0.59 0.03 87.81 15:24:01 0 3.02 0.00 0.60 0.00 0.02 96.37 15:24:01 1 1.79 0.00 0.35 0.05 0.07 97.74 15:24:01 2 1.00 0.00 0.33 0.00 0.02 98.65 15:24:01 3 6.84 0.00 0.88 3.97 0.05 88.25 15:24:01 4 11.45 0.00 0.87 0.05 0.02 87.61 15:24:01 5 31.19 0.00 1.02 0.50 0.05 67.23 15:24:01 6 25.67 0.00 1.92 0.12 0.03 72.26 15:24:01 7 5.00 0.00 0.65 0.03 0.02 94.30 Average: all 16.65 0.00 1.01 1.69 0.04 80.61 Average: 0 16.96 0.00 0.84 0.30 0.04 81.86 Average: 1 9.30 0.00 1.13 2.59 0.04 86.94 Average: 2 11.24 0.00 0.43 0.40 0.03 87.90 Average: 3 10.23 0.00 0.75 4.31 0.06 84.64 Average: 4 18.26 0.00 1.75 2.57 0.03 77.39 Average: 5 21.11 0.00 1.05 0.30 0.04 77.49 Average: 6 31.12 0.00 1.60 0.45 0.05 66.78 Average: 7 14.98 0.00 0.54 2.58 0.03 81.87