---> uname -a: Linux prd-centos8-builder-2c-4g-3864.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 518 1106 17 2040 2871 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:ab:ef:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:feab:eff7/64 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) 01/22/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.57 0.42 56.16 11.19 5937.23 03:07:01 PM 70.21 0.48 69.73 53.32 9061.25 03:08:01 PM 29.64 0.05 29.59 1.33 2885.94 03:09:01 PM 17.86 0.27 17.59 41.85 506.40 03:10:01 PM 17.99 0.00 17.99 0.00 650.05 03:11:01 PM 12.01 0.68 11.33 25.86 307.61 03:12:02 PM 17.52 0.42 17.11 43.84 499.47 Average: 31.69 0.33 31.36 25.34 2835.38 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1360512 3015236 2393164 63.76 2104 1822568 609144 12.68 144068 1959156 135100 03:07:01 PM 1214348 2977960 2539328 67.65 2104 1925160 624840 13.01 147580 2071904 23276 03:08:01 PM 1053212 2890064 2700464 71.94 2104 1997832 710832 14.80 174764 2204772 43844 03:09:01 PM 1111144 2935408 2642532 70.40 2104 1985276 679108 14.14 209392 2112076 30040 03:10:01 PM 1167748 2970280 2585928 68.89 2104 1963428 643648 13.40 207916 2055444 4 03:11:01 PM 1179696 2983104 2573980 68.57 2104 1964220 627916 13.08 353920 1899136 8172 03:12:02 PM 1136700 2943192 2616976 69.72 2104 1967260 658852 13.72 393840 1902360 9792 Average: 1174766 2959321 2578910 68.70 2104 1946535 650620 13.55 233069 2029264 35747 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 73.53 59.29 913.57 6.46 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 17.74 16.88 150.65 4.89 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 39.94 32.31 601.52 6.23 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.65 13.81 12.39 9.21 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.98 10.16 6.51 4.12 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 18.18 17.16 22.39 6.02 0.00 0.00 0.00 0.00 03:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 PM eth0 10.59 11.73 8.90 5.79 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 25.66 23.05 245.14 6.10 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) 01/22/2026 _x86_64_ (2 CPU) 15:03:54 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.31 0.00 4.35 1.16 2.10 54.09 03:06:01 PM 0 50.17 0.00 5.73 0.95 2.19 40.97 03:06:01 PM 1 26.48 0.00 2.98 1.37 2.00 67.16 03:07:01 PM all 38.00 0.00 4.57 2.52 2.50 52.41 03:07:01 PM 0 48.12 0.00 5.00 2.94 1.96 41.97 03:07:01 PM 1 28.00 0.00 4.15 2.10 3.03 62.71 03:08:01 PM all 38.22 0.00 2.70 0.85 2.27 55.96 03:08:01 PM 0 56.62 0.00 3.86 0.73 2.51 36.28 03:08:01 PM 1 19.89 0.00 1.56 0.96 2.04 75.56 03:09:01 PM all 38.67 0.00 2.86 0.45 2.48 55.55 03:09:01 PM 0 33.95 0.00 3.09 0.72 2.71 59.53 03:09:01 PM 1 43.43 0.00 2.64 0.17 2.24 51.53 03:10:01 PM all 39.01 0.00 2.57 0.47 2.50 55.45 03:10:01 PM 0 57.90 0.00 3.58 0.15 2.69 35.68 03:10:01 PM 1 20.25 0.00 1.57 0.79 2.31 75.09 03:11:01 PM all 35.16 0.00 2.94 0.31 2.61 58.98 03:11:01 PM 0 45.73 0.00 3.25 0.46 2.81 47.76 03:11:01 PM 1 24.61 0.00 2.64 0.15 2.41 70.20 03:12:02 PM all 41.51 0.00 3.07 0.54 2.69 52.19 03:12:02 PM 0 55.72 0.00 3.26 0.89 2.60 37.52 03:12:02 PM 1 27.40 0.00 2.89 0.18 2.79 66.74 Average: all 38.41 0.00 3.30 0.90 2.45 54.95 Average: 0 49.72 0.00 3.96 0.98 2.50 42.84 Average: 1 27.14 0.00 2.63 0.82 2.40 67.00