---> uname -a: Linux prd-centos8-builder-2c-4g-3534.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 557 995 17 2113 2830 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:4c:72:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe4c:72b1/64 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) 06/16/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 194.34 118.50 75.84 11592.61 38573.56 01:06:01 PM 67.03 0.20 66.83 29.99 6741.20 01:07:02 PM 56.72 2.10 54.62 84.39 9086.62 01:08:01 PM 29.11 0.08 29.02 1.90 3083.48 01:09:01 PM 19.31 0.27 19.05 41.86 515.96 01:10:01 PM 12.80 0.00 12.80 0.00 355.58 01:11:01 PM 18.44 0.72 17.72 31.05 650.77 01:12:01 PM 19.66 1.28 18.38 58.66 557.11 Average: 52.23 15.43 36.80 1483.80 7456.56 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1533880 3002544 2219804 59.14 2104 1647316 659248 13.73 138536 1831876 52620 01:06:01 PM 1222868 2935996 2530816 67.42 2104 1880384 696604 14.51 146052 2091548 135924 01:07:02 PM 1082696 2915032 2670988 71.16 2104 1991512 677300 14.10 148968 2194792 24364 01:08:01 PM 932364 2844288 2821320 75.16 2104 2070724 754492 15.71 178824 2313976 48672 01:09:01 PM 959572 2872040 2794112 74.44 2104 2071148 729408 15.19 217720 2248772 46932 01:10:01 PM 1059024 2932224 2694660 71.79 2104 2031736 667896 13.91 215092 2151940 7472 01:11:01 PM 1055160 2929368 2698524 71.89 2104 2032644 664836 13.84 399232 1971316 7508 01:12:01 PM 1028744 2908368 2724940 72.59 2104 2037540 673044 14.02 400028 1996608 20848 Average: 1109288 2917482 2644396 70.45 2104 1970376 690354 14.38 230556 2100104 43042 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 187.91 119.22 942.35 56.00 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 101.15 88.74 982.31 8.71 0.00 0.00 0.00 0.00 01:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:02 PM eth0 9.75 10.25 21.20 4.14 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 52.37 46.12 667.87 7.04 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 12.63 14.53 13.29 6.07 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.73 11.31 9.47 3.92 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 17.16 16.02 16.33 6.56 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.65 16.40 13.63 17.03 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 51.05 40.32 332.65 13.70 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) 06/16/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 45.39 0.02 10.52 10.04 1.62 32.41 01:05:01 PM 0 50.88 0.02 14.49 12.91 1.80 19.89 01:05:01 PM 1 39.91 0.02 6.56 7.17 1.44 44.91 01:06:01 PM all 37.10 0.00 3.89 2.03 1.77 55.21 01:06:01 PM 0 61.19 0.00 5.77 1.76 2.03 29.24 01:06:01 PM 1 13.15 0.00 2.02 2.30 1.51 81.03 01:07:02 PM all 39.03 0.00 4.12 1.18 1.75 53.93 01:07:02 PM 0 61.99 0.00 5.50 0.52 2.00 30.00 01:07:02 PM 1 16.15 0.00 2.73 1.84 1.51 77.77 01:08:01 PM all 37.24 0.00 2.40 0.79 1.84 57.73 01:08:01 PM 0 49.96 0.00 2.92 0.93 1.88 44.31 01:08:01 PM 1 24.60 0.00 1.88 0.66 1.80 71.06 01:09:01 PM all 37.11 0.00 2.49 0.12 1.74 58.54 01:09:01 PM 0 56.49 0.00 3.01 0.17 1.93 38.40 01:09:01 PM 1 17.84 0.00 1.97 0.08 1.55 78.56 01:10:01 PM all 34.86 0.00 2.28 0.18 1.78 60.90 01:10:01 PM 0 56.03 0.00 2.78 0.35 1.96 38.88 01:10:01 PM 1 13.83 0.00 1.78 0.02 1.60 82.77 01:11:01 PM all 36.29 0.00 2.84 0.36 1.57 58.95 01:11:01 PM 0 60.00 0.00 3.70 0.25 1.96 34.09 01:11:01 PM 1 12.62 0.00 1.97 0.46 1.18 83.77 01:12:01 PM all 41.09 0.00 3.26 0.39 1.94 53.32 01:12:01 PM 0 58.47 0.00 3.65 0.43 2.06 35.39 01:12:01 PM 1 23.77 0.00 2.88 0.35 1.82 71.19 Average: all 38.50 0.00 3.97 1.88 1.75 53.90 Average: 0 56.90 0.00 5.22 2.15 1.95 33.77 Average: 1 20.19 0.00 2.72 1.60 1.55 73.94