---> uname -a: Linux prd-centos8-builder-2c-4g-1369.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 484 1137 17 2044 2905 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:cc:1d:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fecc:1d52/64 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) 12/21/2025 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.55 0.42 54.13 11.20 5837.77 04:07:01 PM 72.49 0.47 72.02 53.32 9271.89 04:08:01 PM 29.20 0.08 29.12 1.87 2848.53 04:09:01 PM 19.26 0.27 18.99 41.85 589.99 04:10:01 PM 16.08 0.00 16.08 0.00 594.47 04:11:01 PM 18.49 0.57 17.92 27.19 696.47 04:12:01 PM 17.61 0.38 17.22 38.65 524.97 Average: 32.52 0.31 32.21 24.87 2908.78 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1382568 3030512 2371116 63.17 2104 1815584 589432 12.27 144764 1937040 132168 04:07:01 PM 1235088 3002604 2518596 67.10 2104 1928600 594220 12.37 148364 2050352 26308 04:08:01 PM 1076276 2915080 2677408 71.33 2104 1999364 685600 14.28 175232 2182232 46132 04:09:01 PM 1106436 2945284 2647248 70.52 2104 1999448 644580 13.42 209972 2117244 41556 04:10:01 PM 1185148 2991460 2568536 68.43 2104 1966800 609152 12.68 207976 2039252 8840 04:11:01 PM 1185536 2991336 2568148 68.42 2104 1966192 610676 12.72 391892 1855752 7508 04:12:01 PM 1184916 2996336 2568768 68.43 2104 1971372 607304 12.65 392748 1854056 21716 Average: 1193710 2981802 2559974 68.20 2104 1949623 620138 12.91 238707 2005133 40604 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 71.98 55.91 848.27 7.75 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 26.56 24.11 229.75 5.50 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 50.79 43.34 583.58 7.27 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.88 14.13 12.70 5.67 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.75 11.28 8.09 4.06 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 15.76 16.38 17.23 6.56 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 10.49 11.59 8.60 5.49 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 28.17 25.25 244.02 6.04 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) 12/21/2025 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 35.57 0.00 4.03 1.76 4.71 53.92 04:06:01 PM 0 36.24 0.00 4.28 2.01 4.34 53.13 04:06:01 PM 1 34.90 0.00 3.78 1.52 5.09 54.72 04:07:01 PM all 35.16 0.00 4.25 2.32 4.20 54.08 04:07:01 PM 0 40.30 0.00 5.02 2.55 4.41 47.72 04:07:01 PM 1 30.05 0.00 3.47 2.08 3.98 60.42 04:08:01 PM all 36.00 0.00 2.36 0.88 3.70 57.07 04:08:01 PM 0 39.63 0.00 3.01 1.30 3.78 52.29 04:08:01 PM 1 32.39 0.00 1.70 0.46 3.62 61.83 04:09:01 PM all 36.11 0.00 2.54 0.56 4.02 56.77 04:09:01 PM 0 21.52 0.00 1.81 0.20 4.03 72.44 04:09:01 PM 1 50.87 0.00 3.27 0.93 4.01 40.92 04:10:01 PM all 34.92 0.00 2.25 0.39 3.29 59.15 04:10:01 PM 0 18.85 0.00 1.39 0.36 2.89 76.50 04:10:01 PM 1 51.08 0.00 3.12 0.41 3.70 41.69 04:11:01 PM all 34.60 0.00 2.95 0.83 3.71 57.91 04:11:01 PM 0 28.80 0.00 2.80 0.96 3.61 63.82 04:11:01 PM 1 40.41 0.00 3.10 0.70 3.80 51.99 04:12:01 PM all 38.35 0.00 3.15 0.53 4.06 53.90 04:12:01 PM 0 18.36 0.00 2.10 0.42 3.66 75.46 04:12:01 PM 1 58.68 0.00 4.22 0.63 4.47 32.00 Average: all 35.82 0.00 3.08 1.04 3.96 56.11 Average: 0 29.08 0.00 2.91 1.11 3.82 63.07 Average: 1 42.58 0.00 3.24 0.96 4.10 49.13