---> uname -a: Linux prd-centos8-builder-2c-4g-8705.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 510 1116 17 2039 2880 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:e8:49:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fee8:491d/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) 03/12/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 252.37 185.49 66.88 15361.85 37674.25 01:06:02 PM 57.41 0.32 57.10 9.73 5917.49 01:07:01 PM 67.46 0.51 66.95 54.35 9064.85 01:08:01 PM 30.34 0.05 30.29 1.33 2993.69 01:09:01 PM 19.63 0.27 19.36 41.85 508.88 01:10:01 PM 14.46 0.00 14.46 0.00 559.36 01:11:01 PM 19.02 0.72 18.31 31.05 515.06 01:12:01 PM 19.18 0.38 18.79 38.65 544.62 Average: 59.97 23.52 36.46 1946.49 7218.96 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1589904 3044628 2163772 57.64 2104 1634676 621700 12.95 136184 1781948 63712 01:06:02 PM 1336084 2999592 2417592 64.41 2104 1831508 637064 13.27 145540 1981484 143440 01:07:01 PM 1196312 2957484 2557364 68.13 2104 1922988 656680 13.67 147716 2092048 23152 01:08:01 PM 1176416 2976732 2577260 68.66 2104 1961460 633112 13.18 171424 2086832 8372 01:09:01 PM 1082300 2883624 2671376 71.17 2104 1962716 734352 15.29 209652 2142728 7468 01:10:01 PM 1177892 2979220 2575784 68.62 2104 1962720 631412 13.15 210288 2046320 4 01:11:01 PM 1100836 2908688 2652840 70.67 2104 1969208 702160 14.62 395168 1938800 13092 01:12:01 PM 1089688 2897096 2663988 70.97 2104 1968372 720532 15.00 394180 1951472 21312 Average: 1218679 2955883 2534997 67.53 2104 1901706 667126 13.89 226269 2002704 35069 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 195.80 103.30 847.81 54.76 0.00 0.00 0.00 0.00 01:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 PM eth0 70.73 57.05 882.93 6.26 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 18.47 18.09 153.62 5.35 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 40.12 34.07 639.36 6.31 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 11.45 13.78 10.94 6.06 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 11.56 12.63 9.64 3.95 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 13.68 14.06 14.70 6.51 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 11.88 12.91 9.18 12.49 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 46.77 33.27 321.37 12.73 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) 03/12/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 44.70 0.08 15.29 12.06 2.42 25.46 01:05:01 PM 0 44.41 0.08 17.24 10.46 2.54 25.26 01:05:01 PM 1 44.99 0.08 13.32 13.67 2.29 25.65 01:06:02 PM all 38.16 0.00 4.45 1.32 2.31 53.77 01:06:02 PM 0 27.54 0.00 3.56 1.67 2.22 65.01 01:06:02 PM 1 48.83 0.00 5.34 0.97 2.40 42.46 01:07:01 PM all 37.89 0.00 4.63 2.40 1.63 53.44 01:07:01 PM 0 34.39 0.00 4.57 3.18 1.52 56.33 01:07:01 PM 1 41.40 0.00 4.69 1.61 1.74 50.56 01:08:01 PM all 36.48 0.00 2.99 0.65 1.59 58.29 01:08:01 PM 0 27.24 0.00 2.81 0.68 1.50 67.77 01:08:01 PM 1 45.75 0.00 3.17 0.62 1.68 48.78 01:09:01 PM all 39.58 0.00 2.96 0.58 2.00 54.88 01:09:01 PM 0 37.52 0.00 3.00 0.56 1.89 57.02 01:09:01 PM 1 41.64 0.00 2.92 0.60 2.11 52.72 01:10:01 PM all 34.00 0.00 2.82 0.29 1.77 61.13 01:10:01 PM 0 33.68 0.00 2.90 0.35 1.41 61.66 01:10:01 PM 1 34.31 0.00 2.74 0.23 2.12 60.60 01:11:01 PM all 37.95 0.00 3.17 0.81 1.69 56.39 01:11:01 PM 0 28.78 0.00 2.41 0.78 1.61 66.42 01:11:01 PM 1 47.12 0.00 3.93 0.83 1.76 46.36 01:12:01 PM all 40.60 0.00 3.55 0.46 1.68 53.72 01:12:01 PM 0 23.75 0.00 2.24 0.48 1.44 72.08 01:12:01 PM 1 57.47 0.00 4.85 0.43 1.91 35.33 Average: all 38.66 0.01 4.97 2.31 1.89 52.17 Average: 0 32.15 0.01 4.83 2.26 1.77 58.98 Average: 1 45.19 0.01 5.11 2.35 2.00 45.34