---> uname -a: Linux prd-centos8-builder-2c-4g-2389.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 503 1048 17 2113 2884 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:6a:a6:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe6a:a64d/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) 06/01/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:02 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 248.06 174.22 73.84 15041.37 38706.49 11:06:01 PM 59.71 0.38 59.33 34.12 5726.37 11:07:01 PM 71.22 2.13 69.09 84.92 10631.88 11:08:01 PM 27.74 0.05 27.69 1.33 2911.76 11:09:01 PM 18.90 0.27 18.63 41.86 495.12 11:10:01 PM 13.08 0.00 13.08 0.00 350.36 11:11:01 PM 20.60 0.72 19.88 31.04 650.92 11:12:01 PM 19.41 0.38 19.03 38.65 544.39 Average: 59.45 21.95 37.49 1881.91 7437.10 11:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1543648 3027668 2210028 58.88 2104 1663100 621416 12.94 139188 1822492 82860 11:06:01 PM 1264104 2977960 2489572 66.32 2104 1881428 630664 13.13 144832 2054116 173684 11:07:01 PM 1112728 2946708 2640948 70.36 2104 1993412 644792 13.43 148300 2167744 24344 11:08:01 PM 1102884 2976192 2650792 70.62 2104 2032356 610904 12.72 174072 2150076 8380 11:09:01 PM 1004840 2917832 2748836 73.23 2104 2072048 663032 13.81 216368 2206112 45944 11:10:01 PM 1137920 3012520 2615756 69.69 2104 2033616 580824 12.09 213988 2075508 7468 11:11:01 PM 1079244 2954912 2674432 71.25 2104 2034524 632728 13.18 398248 1950104 7508 11:12:01 PM 1058320 2939628 2695356 71.81 2104 2039796 648528 13.50 398188 1971036 21828 Average: 1162961 2969178 2590715 69.02 2104 1968785 629111 13.10 229148 2049648 46502 11:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 234.90 119.43 967.89 56.41 0.00 0.00 0.00 0.00 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 90.24 75.02 1006.27 8.04 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 13.88 13.63 31.67 4.56 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 48.36 42.56 660.14 6.82 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 12.65 14.08 13.25 5.89 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 10.78 11.74 8.96 4.12 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 16.52 16.12 16.79 11.36 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 12.05 12.90 10.16 6.17 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 54.55 38.02 338.09 12.83 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) 06/01/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:02 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 45.28 0.09 13.84 11.88 1.97 26.94 11:05:01 PM 0 43.85 0.05 14.29 12.30 1.80 27.70 11:05:01 PM 1 46.72 0.12 13.39 11.46 2.14 26.18 11:06:01 PM all 38.29 0.00 4.16 0.96 1.60 54.99 11:06:01 PM 0 43.98 0.00 4.89 0.73 1.66 48.74 11:06:01 PM 1 32.60 0.00 3.43 1.20 1.53 61.24 11:07:01 PM all 38.34 0.00 4.07 2.14 1.61 53.84 11:07:01 PM 0 52.84 0.00 4.31 1.71 1.76 39.37 11:07:01 PM 1 23.86 0.00 3.84 2.56 1.46 68.29 11:08:01 PM all 39.00 0.00 2.48 0.58 1.52 56.42 11:08:01 PM 0 54.46 0.00 2.91 0.68 1.70 40.24 11:08:01 PM 1 23.59 0.00 2.04 0.48 1.34 72.55 11:09:01 PM all 33.82 0.00 2.26 0.30 1.26 62.36 11:09:01 PM 0 42.83 0.00 2.34 0.12 1.56 53.14 11:09:01 PM 1 24.79 0.00 2.17 0.48 0.97 71.60 11:10:01 PM all 36.35 0.00 2.27 0.13 1.37 59.87 11:10:01 PM 0 39.20 0.00 2.31 0.08 1.40 57.01 11:10:01 PM 1 33.51 0.00 2.23 0.18 1.35 62.73 11:11:01 PM all 37.07 0.00 2.83 0.54 1.48 58.09 11:11:01 PM 0 32.67 0.00 2.64 0.07 1.33 63.29 11:11:01 PM 1 41.46 0.00 3.02 1.01 1.62 52.89 11:12:01 PM all 40.97 0.00 3.24 0.21 1.54 54.04 11:12:01 PM 0 29.30 0.00 2.62 0.27 1.41 66.41 11:12:01 PM 1 52.68 0.00 3.86 0.15 1.68 41.63 Average: all 38.62 0.01 4.36 2.06 1.54 53.40 Average: 0 42.38 0.01 4.51 1.97 1.58 49.56 Average: 1 34.86 0.01 4.21 2.16 1.51 57.25