---> uname -a: Linux prd-centos8-builder-2c-4g-2145.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 1122 17 2036 2883 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d7:8b:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fed7:8b99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/27/2025 _x86_64_ (2 CPU) 10:04:03 LINUX RESTART (2 CPU) 10:05:02 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 78.79 6.54 72.25 950.05 5159.84 10:07:01 AM 71.65 0.03 71.62 0.27 8079.32 10:08:01 AM 34.02 0.52 33.51 54.92 4640.87 10:09:01 AM 24.33 0.20 24.13 38.79 934.29 10:10:01 AM 17.51 0.07 17.44 3.07 452.32 10:11:01 AM 14.47 0.00 14.47 0.00 616.27 10:12:01 AM 20.19 0.55 19.64 33.46 805.91 Average: 37.18 1.12 36.06 152.46 2950.05 10:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1328928 2943616 2424748 64.60 2104 1788552 705664 14.69 158400 1998376 109408 10:07:01 AM 1220572 2978196 2533104 67.48 2104 1919280 627380 13.06 145276 2069652 86492 10:08:01 AM 1191924 2988472 2561752 68.25 2104 1957032 603508 12.57 168932 2071956 20900 10:09:01 AM 1039164 2879764 2714512 72.32 2104 2001444 711568 14.82 210220 2183048 50612 10:10:01 AM 1083808 2915464 2669868 71.13 2104 1992488 681324 14.19 209856 2139352 41572 10:11:01 AM 1087420 2919108 2666256 71.03 2104 1992492 674984 14.06 210420 2135592 41572 10:12:01 AM 1121252 2921096 2632424 70.13 2104 1960604 670900 13.97 391684 1920760 8544 Average: 1153295 2935102 2600381 69.28 2104 1944556 667904 13.91 213541 2074105 51300 10:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 80.13 57.20 892.02 9.62 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 26.10 21.65 263.41 4.40 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 39.85 29.42 584.85 5.59 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 10.03 13.60 11.66 5.39 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.20 12.93 8.17 5.79 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 11.83 12.54 10.21 3.90 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 14.70 13.33 20.18 6.44 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.42 22.87 254.25 5.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/27/2025 _x86_64_ (2 CPU) 10:04:03 LINUX RESTART (2 CPU) 10:05:02 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 34.54 0.00 4.22 3.42 4.70 53.12 10:06:01 AM 0 44.98 0.00 4.89 4.34 4.61 41.17 10:06:01 AM 1 24.16 0.00 3.55 2.50 4.79 65.01 10:07:01 AM all 36.34 0.00 4.76 2.65 3.74 52.51 10:07:01 AM 0 53.50 0.00 6.28 2.16 3.53 34.53 10:07:01 AM 1 19.40 0.00 3.26 3.14 3.94 70.26 10:08:01 AM all 34.76 0.00 3.56 1.20 3.82 56.65 10:08:01 AM 0 38.06 0.00 3.40 1.64 3.39 53.50 10:08:01 AM 1 31.48 0.00 3.72 0.77 4.25 59.78 10:09:01 AM all 36.25 0.00 2.15 1.01 4.07 56.53 10:09:01 AM 0 62.63 0.00 3.08 1.14 4.17 28.98 10:09:01 AM 1 10.36 0.00 1.23 0.88 3.97 83.55 10:10:01 AM all 36.26 0.00 2.64 0.62 3.40 57.07 10:10:01 AM 0 51.30 0.00 3.01 0.65 3.64 41.41 10:10:01 AM 1 21.35 0.00 2.28 0.59 3.17 72.61 10:11:01 AM all 33.55 0.00 2.87 0.42 3.95 59.21 10:11:01 AM 0 31.12 0.00 2.70 0.72 4.09 61.38 10:11:01 AM 1 35.99 0.00 3.05 0.11 3.82 57.02 10:12:01 AM all 39.18 0.00 2.84 0.81 4.88 52.29 10:12:01 AM 0 39.33 0.00 2.87 1.10 5.16 51.55 10:12:01 AM 1 39.03 0.00 2.81 0.52 4.61 53.04 Average: all 35.85 0.00 3.29 1.44 4.08 55.34 Average: 0 45.79 0.00 3.74 1.67 4.09 44.72 Average: 1 25.96 0.00 2.84 1.21 4.08 65.91