---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4997 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 5356 0 2148 7226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8d:a2:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe8d:a21c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4997) 07/05/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 163.45 78.90 84.54 4762.04 40826.59 12:49:01 54.06 0.22 53.84 26.66 9179.40 12:50:01 95.22 37.87 57.35 2140.93 8214.13 12:51:01 21.71 1.30 20.41 65.06 4746.41 Average: 83.27 29.36 53.91 1736.05 15637.00 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6019664 7414984 2147748 26.30 36376 1539416 696048 7.55 585508 1398720 70852 12:49:01 5830180 7469488 2337232 28.62 55848 1748164 623444 6.76 534580 1607316 122236 12:50:01 5470852 7377416 2696560 33.02 62572 2003656 702960 7.63 754592 1737524 115020 12:51:01 5515776 7430260 2651636 32.47 64528 2008860 649140 7.04 708768 1737004 11488 Average: 5709118 7423037 2458294 30.10 54831 1825024 667898 7.25 645862 1620141 79899 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 370.78 204.20 1265.74 64.48 0.00 0.00 0.00 0.00 12:48:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 ens3 34.68 27.46 521.13 3.92 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 261.03 267.52 1410.00 55.14 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 53.76 60.69 27.94 601.57 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 179.26 139.69 804.26 181.77 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4997) 07/05/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.76 0.00 2.55 5.52 4.26 66.91 12:48:01 0 18.59 0.00 2.18 2.74 3.71 72.78 12:48:01 1 29.85 0.00 1.73 5.42 4.59 58.40 12:48:01 2 16.75 0.00 1.90 8.35 4.61 68.39 12:48:01 3 17.89 0.00 4.35 5.59 4.12 68.05 12:49:01 all 20.14 0.00 1.29 1.86 1.83 74.87 12:49:01 0 30.88 0.00 1.81 0.42 2.36 64.53 12:49:01 1 31.17 0.00 1.98 3.36 1.78 61.71 12:49:01 2 16.25 0.00 0.86 0.20 1.73 80.96 12:49:01 3 2.38 0.00 0.53 3.44 1.47 92.18 12:50:01 all 35.34 0.00 1.94 1.87 8.07 52.79 12:50:01 0 48.50 0.00 2.09 1.09 8.76 39.56 12:50:01 1 30.46 0.00 1.94 2.56 7.73 57.32 12:50:01 2 29.62 0.00 1.84 1.82 7.72 59.00 12:50:01 3 32.71 0.00 1.91 2.00 8.05 55.33 12:51:01 all 20.41 0.00 0.99 0.77 2.04 75.80 12:51:01 0 57.74 0.00 1.64 0.53 4.10 35.99 12:51:01 1 4.42 0.00 0.48 0.75 1.05 93.30 12:51:01 2 3.25 0.00 0.58 0.02 1.11 95.04 12:51:01 3 16.24 0.00 1.26 1.79 1.91 78.81 Average: all 24.21 0.00 1.69 2.49 4.06 67.54 Average: 0 39.03 0.00 1.93 1.19 4.75 53.10 Average: 1 23.97 0.00 1.53 3.01 3.80 67.68 Average: 2 16.50 0.00 1.30 2.58 3.80 75.82 Average: 3 17.34 0.00 2.01 3.19 3.90 73.56