---> uname -a: Linux prd-centos8-builder-2c-4g-5031.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 490 1135 17 2039 2899 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:7a:65:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe7a:65d6/64 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) 09/28/2025 _x86_64_ (2 CPU) 20:04:02 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 69.03 6.37 62.66 922.11 5589.12 08:07:01 PM 64.57 0.03 64.54 0.27 7180.14 08:08:01 PM 35.38 0.52 34.87 54.91 4682.61 08:09:01 PM 21.70 0.27 21.43 41.86 949.69 08:10:01 PM 17.56 0.00 17.56 0.00 424.73 08:11:01 PM 16.76 0.33 16.42 12.92 611.13 08:12:01 PM 15.14 0.22 14.93 20.52 435.68 Average: 34.22 1.09 33.13 148.54 2832.34 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1270488 2946644 2483188 66.15 2104 1846312 708108 14.75 178800 2021032 150636 08:07:01 PM 1188120 2951432 2565556 68.35 2104 1924788 670300 13.96 145924 2100520 89732 08:08:01 PM 1120276 2947544 2633400 70.16 2104 1987824 662204 13.79 173352 2138912 48428 08:09:01 PM 1192280 2993924 2561396 68.24 2104 1962592 621548 12.94 206852 2035192 8416 08:10:01 PM 1206804 3008948 2546872 67.85 2104 1963088 604096 12.58 207104 2020792 8840 08:11:01 PM 1218192 3020748 2535484 67.55 2104 1963476 650868 13.55 208404 2007460 8868 08:12:01 PM 1134756 2937752 2618920 69.77 2104 1963852 674340 14.04 391816 1907292 8532 Average: 1190131 2972427 2563545 68.29 2104 1944562 655923 13.66 216036 2033029 46207 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 62.61 44.81 810.68 7.20 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 26.25 23.63 263.49 5.10 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 42.13 30.85 584.83 6.44 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.30 12.48 11.85 4.83 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.68 11.66 7.10 5.23 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.22 15.99 17.63 5.96 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 8.16 8.31 6.24 4.16 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 25.10 21.05 241.77 5.56 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) 09/28/2025 _x86_64_ (2 CPU) 20:04:02 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 34.44 0.00 3.97 3.07 5.40 53.11 08:06:01 PM 0 31.08 0.00 4.06 3.83 5.00 56.04 08:06:01 PM 1 37.79 0.00 3.89 2.32 5.80 50.20 08:07:01 PM all 36.03 0.00 4.23 2.08 6.35 51.31 08:07:01 PM 0 33.26 0.00 4.44 2.12 6.12 54.06 08:07:01 PM 1 38.79 0.00 4.02 2.04 6.58 48.57 08:08:01 PM all 33.75 0.00 3.09 1.03 5.81 56.32 08:08:01 PM 0 31.53 0.00 3.24 0.72 5.65 58.86 08:08:01 PM 1 35.97 0.00 2.94 1.33 5.97 53.79 08:09:01 PM all 34.29 0.00 2.44 0.93 5.45 56.90 08:09:01 PM 0 32.02 0.00 2.79 1.31 5.38 58.50 08:09:01 PM 1 36.55 0.00 2.10 0.55 5.52 55.29 08:10:01 PM all 36.40 0.00 2.10 0.47 5.68 55.36 08:10:01 PM 0 29.93 0.00 1.54 0.63 5.53 62.36 08:10:01 PM 1 42.89 0.00 2.65 0.31 5.83 48.33 08:11:01 PM all 31.67 0.00 2.66 0.43 5.50 59.73 08:11:01 PM 0 29.38 0.00 2.52 0.40 5.04 62.65 08:11:01 PM 1 33.94 0.00 2.81 0.47 5.95 56.83 08:12:01 PM all 26.32 0.00 1.95 0.73 4.05 66.95 08:12:01 PM 0 14.83 0.00 1.60 1.00 4.25 78.32 08:12:01 PM 1 37.96 0.00 2.31 0.46 3.84 55.44 Average: all 33.28 0.00 2.92 1.24 5.46 57.10 Average: 0 28.86 0.00 2.88 1.42 5.28 61.55 Average: 1 37.69 0.00 2.96 1.07 5.64 52.64