---> uname -a: Linux prd-centos8-builder-2c-4g-2854.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 1034 17 2121 2877 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:13:ff:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe13:ff92/64 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) 06/07/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 166.02 87.91 78.11 9371.98 39416.34 02:06:01 PM 75.42 0.08 75.34 1.60 8212.18 02:07:01 PM 49.68 2.13 47.55 84.91 7376.51 02:08:01 PM 27.21 0.25 26.96 40.13 2847.58 02:09:01 PM 19.46 0.07 19.39 3.07 518.73 02:10:01 PM 12.08 0.00 12.08 0.00 327.90 02:11:01 PM 22.07 0.72 21.36 31.05 950.07 02:12:01 PM 18.84 0.38 18.46 38.65 555.33 Average: 48.85 11.44 37.41 1196.62 7526.35 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1495768 2998500 2257916 60.15 2104 1681056 656556 13.67 142164 1864588 57384 02:06:01 PM 1206492 2939180 2547192 67.86 2104 1899240 675596 14.07 146172 2101636 82816 02:07:01 PM 1067824 2920848 2685860 71.55 2104 2012280 678104 14.12 149804 2210100 31764 02:08:01 PM 1133084 3015064 2620600 69.81 2104 2040660 589180 12.27 174868 2117716 8376 02:09:01 PM 1082288 2964348 2671396 71.17 2104 2040752 626912 13.05 213564 2130392 7468 02:10:01 PM 1084120 2966128 2669564 71.12 2104 2040756 628816 13.09 214380 2127284 7464 02:11:01 PM 1070640 2953724 2683044 71.48 2104 2041660 643424 13.40 398340 1957912 7508 02:12:01 PM 1060980 2949024 2692704 71.73 2104 2045956 642224 13.37 398188 1965160 20856 Average: 1150150 2963352 2603534 69.36 2104 1975295 642602 13.38 229685 2059348 27954 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 234.40 126.47 1152.13 56.87 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 76.69 61.91 830.40 7.01 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 13.15 12.98 99.88 4.22 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 43.19 34.48 574.23 6.18 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.56 13.35 8.64 6.10 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.25 12.81 10.84 4.01 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 13.68 12.49 14.94 6.34 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.88 12.38 10.06 6.13 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 52.10 35.86 337.65 12.11 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) 06/07/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 45.47 0.02 8.76 7.85 3.71 34.19 02:05:01 PM 0 57.80 0.02 7.99 8.86 3.29 22.04 02:05:01 PM 1 33.23 0.02 9.53 6.85 4.13 46.24 02:06:01 PM all 36.88 0.00 3.87 2.62 3.08 53.56 02:06:01 PM 0 48.24 0.00 4.18 2.01 2.99 42.58 02:06:01 PM 1 25.58 0.00 3.57 3.22 3.16 64.47 02:07:01 PM all 38.36 0.00 3.69 1.51 3.05 53.39 02:07:01 PM 0 46.15 0.00 4.61 0.75 3.20 45.28 02:07:01 PM 1 30.54 0.00 2.78 2.27 2.89 61.52 02:08:01 PM all 35.31 0.00 2.48 0.87 3.23 58.11 02:08:01 PM 0 36.88 0.00 3.00 1.15 3.28 55.68 02:08:01 PM 1 33.73 0.00 1.95 0.59 3.18 60.55 02:09:01 PM all 38.89 0.00 2.60 0.25 2.65 55.62 02:09:01 PM 0 43.59 0.00 2.68 0.36 2.98 50.39 02:09:01 PM 1 34.16 0.00 2.52 0.13 2.32 60.87 02:10:01 PM all 33.77 0.00 2.40 0.17 2.11 61.55 02:10:01 PM 0 45.94 0.00 3.05 0.08 2.09 48.84 02:10:01 PM 1 21.68 0.00 1.75 0.25 2.13 74.20 02:11:01 PM all 31.54 0.00 2.42 0.66 2.37 63.02 02:11:01 PM 0 50.12 0.00 3.14 0.35 2.16 44.23 02:11:01 PM 1 13.19 0.00 1.71 0.97 2.58 81.56 02:12:01 PM all 38.33 0.00 3.18 0.52 3.25 54.71 02:12:01 PM 0 46.63 0.00 3.81 0.51 3.37 45.69 02:12:01 PM 1 30.05 0.00 2.55 0.54 3.14 63.71 Average: all 37.32 0.00 3.68 1.81 2.93 54.26 Average: 0 46.91 0.00 4.06 1.76 2.92 44.35 Average: 1 27.77 0.00 3.30 1.86 2.94 64.14