---> uname -a: Linux prd-centos8-builder-2c-4g-5039.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 527 1022 17 2115 2860 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:41:b7:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe41:b72f/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) 07/04/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 245.72 171.76 73.96 14846.30 38483.77 10:06:01 PM 67.80 0.38 67.42 34.11 6418.69 10:07:01 PM 62.59 2.10 60.49 84.39 10807.48 10:08:01 PM 24.59 0.08 24.51 1.87 2793.50 10:09:01 PM 20.31 0.27 20.05 41.86 936.81 10:10:01 PM 20.02 0.00 20.02 0.00 607.11 10:11:01 PM 15.72 0.00 15.72 0.00 580.86 10:12:01 PM 15.56 0.90 14.66 46.38 443.29 Average: 58.65 21.63 37.03 1854.96 7569.79 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1537028 3018040 2216648 59.05 2104 1659912 641820 13.36 140132 1827160 82348 10:06:01 PM 1259840 2970488 2493836 66.44 2104 1878216 653640 13.61 145600 2057628 167608 10:07:01 PM 1112060 2947720 2641616 70.37 2104 1994996 643924 13.41 148712 2165792 24284 10:08:01 PM 991796 2899796 2761880 73.58 2104 2066924 688652 14.34 177244 2258568 53980 10:09:01 PM 1076720 2954284 2676956 71.32 2104 2036280 623232 12.98 214236 2135052 8500 10:10:01 PM 1104508 2980920 2649168 70.58 2104 2035316 604880 12.60 214336 2108556 7496 10:11:01 PM 941804 2857616 2811872 74.91 2104 2074728 723576 15.07 218624 2267268 46932 10:12:01 PM 1017292 2895524 2736384 72.90 2104 2036900 687884 14.32 399388 2009556 7572 Average: 1130131 2940548 2623545 69.89 2104 1972909 658451 13.71 207284 2103698 49840 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 221.48 123.58 921.26 57.36 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 85.28 70.07 971.25 7.58 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 19.95 18.60 75.15 4.71 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 44.75 36.27 656.15 6.27 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.11 13.16 12.54 4.98 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.73 11.16 7.16 5.34 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.52 13.12 11.17 4.10 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 13.41 12.65 15.07 6.02 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 51.93 37.15 332.52 11.95 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) 07/04/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.29 0.06 12.73 12.96 1.53 29.42 10:05:01 PM 0 45.21 0.09 13.52 9.69 1.55 29.94 10:05:01 PM 1 41.37 0.03 11.95 16.24 1.51 28.90 10:06:01 PM all 37.75 0.00 4.34 1.92 2.00 53.99 10:06:01 PM 0 44.37 0.00 4.51 2.78 1.86 46.48 10:06:01 PM 1 31.15 0.00 4.18 1.06 2.14 61.47 10:07:01 PM all 38.53 0.00 4.06 2.35 2.28 52.78 10:07:01 PM 0 55.30 0.00 5.35 1.91 2.32 35.13 10:07:01 PM 1 21.88 0.00 2.79 2.79 2.24 70.31 10:08:01 PM all 33.59 0.00 2.17 0.79 2.42 61.03 10:08:01 PM 0 53.19 0.00 2.91 0.61 2.21 41.08 10:08:01 PM 1 14.25 0.00 1.44 0.97 2.62 80.71 10:09:01 PM all 31.54 0.00 2.54 0.61 2.79 62.52 10:09:01 PM 0 43.67 0.00 2.75 0.35 2.64 50.59 10:09:01 PM 1 19.51 0.00 2.32 0.87 2.94 74.36 10:10:01 PM all 38.86 0.00 2.00 0.39 2.80 55.95 10:10:01 PM 0 67.97 0.00 2.82 0.28 2.67 26.26 10:10:01 PM 1 10.25 0.00 1.19 0.49 2.93 85.14 10:11:01 PM all 32.42 0.00 2.22 0.26 1.92 63.18 10:11:01 PM 0 41.39 0.00 2.50 0.22 2.20 53.70 10:11:01 PM 1 23.44 0.00 1.94 0.30 1.64 72.69 10:12:01 PM all 33.15 0.00 2.82 0.34 2.48 61.22 10:12:01 PM 0 50.49 0.00 3.58 0.18 2.22 43.53 10:12:01 PM 1 16.04 0.00 2.06 0.49 2.73 78.68 Average: all 36.11 0.01 4.07 2.41 2.28 55.12 Average: 0 50.21 0.01 4.71 1.97 2.21 40.88 Average: 1 22.12 0.00 3.44 2.84 2.35 69.24