---> uname -a: Linux prd-centos8-builder-2c-4g-6376.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 474 1057 17 2133 2913 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:c5:87:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fec5:871a/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) 07/21/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 54.55 0.53 54.02 37.27 5687.60 07:07:01 PM 61.33 0.47 60.86 58.65 8899.07 07:08:01 PM 31.13 0.20 30.93 10.40 5518.68 07:09:01 PM 36.32 0.20 36.12 38.79 2626.91 07:10:01 PM 20.04 0.07 19.97 3.07 731.25 07:11:01 PM 14.59 0.00 14.59 0.00 587.36 07:12:01 PM 16.38 0.90 15.48 46.38 421.49 07:13:01 PM 19.24 0.20 19.04 23.33 541.75 Average: 31.65 0.32 31.33 27.21 3121.16 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1368924 3037632 2384752 63.53 2104 1837456 610620 12.72 144884 1952028 146004 07:07:01 PM 1176896 3015232 2576780 68.65 2104 1997996 602060 12.54 146796 2106228 103996 07:08:01 PM 1111324 2991088 2642352 70.39 2104 2038684 615316 12.81 173392 2142092 22520 07:09:01 PM 1039160 2934220 2714516 72.32 2104 2053784 686128 14.29 212592 2173392 7488 07:10:01 PM 1073744 2969612 2679932 71.39 2104 2054844 646876 13.47 213980 2139344 8504 07:11:01 PM 1098112 2993944 2655564 70.75 2104 2054852 618384 12.88 214600 2114492 8504 07:12:01 PM 1142780 3039324 2610896 69.56 2104 2055332 565508 11.78 398672 1885892 7592 07:13:01 PM 1081860 2982692 2671816 71.18 2104 2059140 623232 12.98 407664 1937184 20968 Average: 1136600 2995468 2617076 69.72 2104 2019011 621016 12.93 239072 2056332 40697 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 79.06 66.85 975.01 6.96 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 32.79 28.54 255.45 4.93 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 62.37 53.49 675.59 7.55 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 20.41 20.73 267.66 5.36 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.03 11.43 8.20 5.02 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 11.85 11.80 10.42 3.51 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.15 13.30 14.86 6.67 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 9.58 11.00 6.71 12.54 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 29.93 27.06 275.26 6.56 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) 07/21/2026 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 37.70 0.00 4.54 1.27 1.98 54.51 07:06:01 PM 0 31.08 0.00 3.98 1.33 2.17 61.44 07:06:01 PM 1 44.38 0.00 5.10 1.20 1.80 47.52 07:07:01 PM all 39.19 0.00 3.95 2.76 2.03 52.07 07:07:01 PM 0 36.07 0.00 4.52 2.91 1.60 54.90 07:07:01 PM 1 42.28 0.00 3.39 2.61 2.46 49.26 07:08:01 PM all 35.08 0.00 3.21 0.72 2.04 58.95 07:08:01 PM 0 37.10 0.00 3.23 0.23 1.72 57.72 07:08:01 PM 1 33.06 0.00 3.20 1.21 2.37 60.17 07:09:01 PM all 37.28 0.00 2.75 1.25 1.81 56.91 07:09:01 PM 0 32.61 0.00 1.96 1.90 1.73 61.80 07:09:01 PM 1 41.96 0.00 3.53 0.60 1.90 52.01 07:10:01 PM all 34.09 0.00 2.46 0.87 1.89 60.69 07:10:01 PM 0 24.41 0.00 2.50 0.91 1.69 70.48 07:10:01 PM 1 43.79 0.00 2.41 0.83 2.09 50.88 07:11:01 PM all 34.09 0.00 2.83 0.40 2.29 60.39 07:11:01 PM 0 18.68 0.00 1.63 0.33 2.11 77.24 07:11:01 PM 1 49.60 0.00 4.03 0.46 2.47 43.43 07:12:01 PM all 39.71 0.00 3.10 0.33 2.56 54.29 07:12:01 PM 0 42.34 0.00 3.23 0.28 2.57 51.57 07:12:01 PM 1 37.10 0.00 2.97 0.38 2.56 57.00 07:13:01 PM all 40.50 0.00 3.35 0.70 2.83 52.63 07:13:01 PM 0 32.13 0.00 3.59 0.59 2.77 60.92 07:13:01 PM 1 48.89 0.00 3.10 0.81 2.89 44.32 Average: all 37.21 0.00 3.27 1.04 2.18 56.30 Average: 0 31.79 0.00 3.08 1.06 2.04 62.03 Average: 1 42.63 0.00 3.46 1.01 2.32 50.58