---> uname -a: Linux prd-centos8-builder-2c-4g-7409.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: 2799.998 BogoMIPS: 5599.99 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 515 1095 17 2054 2874 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:7d:eb:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe7d:ebb0/64 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) 02/23/2026 _x86_64_ (2 CPU) 23:03:56 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 57.86 1.52 56.35 39.45 5859.35 11:07:01 PM 71.04 0.45 70.59 52.78 9553.27 11:08:01 PM 26.02 0.28 25.74 40.65 2760.58 11:09:01 PM 18.28 0.07 18.21 3.07 486.39 11:10:01 PM 10.83 0.00 10.83 0.00 289.25 11:11:01 PM 22.49 0.90 21.59 46.37 773.60 11:12:01 PM 22.63 0.20 22.43 23.33 926.21 Average: 32.74 0.49 32.25 29.38 2949.75 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1335936 3005580 2417748 64.41 2104 1837484 627520 13.07 145220 1982064 149236 11:07:01 PM 1162640 2938576 2591044 69.03 2104 1937808 664640 13.84 148768 2125196 23244 11:08:01 PM 1146504 2971212 2607180 69.46 2104 1985708 639112 13.31 178328 2107660 16768 11:09:01 PM 1060484 2876820 2693200 71.75 2104 1977404 731304 15.23 214044 2157836 7448 11:10:01 PM 1144380 2960776 2609304 69.51 2104 1977404 638136 13.29 214956 2074316 7440 11:11:01 PM 1201980 3019892 2551704 67.98 2104 1978920 586544 12.21 399076 1832308 7588 11:12:01 PM 1181340 3003104 2572344 68.53 2104 1982208 597684 12.45 409232 1844088 20460 Average: 1176181 2967994 2577503 68.67 2104 1953848 640706 13.34 244232 2017638 33169 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 78.06 59.06 918.61 15.62 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.11 17.88 151.64 5.44 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 44.37 36.39 644.48 6.66 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.30 12.25 11.93 5.51 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.03 12.68 10.23 3.99 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.41 15.57 16.77 7.79 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 8.88 10.81 6.67 5.33 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 27.02 23.52 251.47 7.19 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) 02/23/2026 _x86_64_ (2 CPU) 23:03:56 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.85 0.00 4.38 1.54 2.75 53.47 11:06:01 PM 0 45.99 0.00 5.39 1.58 2.98 44.05 11:06:01 PM 1 29.71 0.00 3.38 1.50 2.52 62.89 11:07:01 PM all 35.70 0.00 4.08 3.32 2.43 54.47 11:07:01 PM 0 42.73 0.00 4.74 3.14 2.40 46.99 11:07:01 PM 1 28.70 0.00 3.43 3.49 2.45 61.93 11:08:01 PM all 35.64 0.00 3.34 0.74 2.37 57.90 11:08:01 PM 0 44.66 0.00 4.12 0.59 3.13 47.50 11:08:01 PM 1 26.54 0.00 2.56 0.90 1.61 68.40 11:09:01 PM all 34.87 0.00 2.33 0.52 1.93 60.34 11:09:01 PM 0 49.21 0.00 2.79 0.63 2.47 44.90 11:09:01 PM 1 20.52 0.00 1.88 0.42 1.39 75.79 11:10:01 PM all 33.20 0.00 2.90 0.27 2.21 61.41 11:10:01 PM 0 27.66 0.00 1.97 0.44 2.71 67.21 11:10:01 PM 1 38.83 0.00 3.85 0.10 1.70 55.52 11:11:01 PM all 38.35 0.00 3.34 0.74 2.22 55.36 11:11:01 PM 0 42.00 0.00 3.42 1.09 2.59 50.90 11:11:01 PM 1 34.67 0.00 3.26 0.38 1.84 59.85 11:12:01 PM all 40.71 0.00 3.65 0.41 2.29 52.95 11:12:01 PM 0 56.28 0.00 3.74 0.43 2.40 37.15 11:12:01 PM 1 25.18 0.00 3.55 0.38 2.18 68.71 Average: all 36.62 0.00 3.43 1.08 2.32 56.55 Average: 0 44.06 0.00 3.74 1.13 2.67 48.40 Average: 1 29.15 0.00 3.13 1.03 1.96 64.73