---> uname -a: Linux prd-centos8-builder-2c-4g-2996.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 500 1029 17 2135 2887 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:9a:ea:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe9a:eaea/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) 06/09/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 237.54 170.66 66.88 14781.75 37987.89 05:06:01 PM 57.38 0.38 57.00 34.12 5491.12 05:07:01 PM 65.34 2.13 63.21 84.91 11125.12 05:08:01 PM 25.41 0.05 25.36 1.33 2566.86 05:09:01 PM 22.71 0.27 22.44 41.85 971.59 05:10:01 PM 18.21 0.00 18.21 0.00 1008.95 05:11:01 PM 25.63 0.00 25.63 0.00 1689.52 05:12:01 PM 21.38 1.10 20.28 69.71 765.29 Average: 59.21 21.83 37.38 1877.40 7702.30 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1563436 3038788 2190240 58.35 2104 1655124 640188 13.33 136852 1806692 74748 05:06:01 PM 1297696 3011336 2455980 65.43 2104 1881116 629956 13.12 145024 2019872 177168 05:07:01 PM 1167940 3009108 2585736 68.89 2104 2000352 604560 12.59 148308 2109100 24100 05:08:01 PM 1004200 2923552 2749476 73.25 2104 2078140 689372 14.36 177652 2246028 59676 05:09:01 PM 1074212 2957748 2679464 71.38 2104 2042248 650540 13.55 213624 2138252 8720 05:10:01 PM 983840 2882516 2769836 73.79 2104 2055872 727868 15.16 213752 2224412 34528 05:11:01 PM 951108 2887544 2802568 74.66 2104 2095292 721608 15.03 218032 2257104 46928 05:12:01 PM 1078264 2979088 2675412 71.27 2104 2059380 628456 13.09 400696 1947524 8784 Average: 1140087 2961210 2613589 69.63 2104 1983440 661568 13.78 206742 2093623 54332 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 235.05 124.63 956.84 57.86 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 73.84 62.00 939.56 6.69 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 27.36 24.59 101.92 4.80 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 50.07 41.64 658.80 7.36 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 14.25 15.36 20.46 5.37 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 18.34 18.19 258.83 5.13 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.62 13.11 11.13 4.13 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 16.74 15.19 17.79 7.44 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 56.04 39.34 370.69 12.35 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) 06/09/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 40.11 0.06 12.34 12.56 3.18 31.76 05:05:01 PM 0 43.16 0.07 14.37 11.47 3.19 27.75 05:05:01 PM 1 37.08 0.05 10.32 13.64 3.17 35.74 05:06:01 PM all 36.61 0.00 4.34 1.41 3.11 54.53 05:06:01 PM 0 26.83 0.00 3.80 1.43 2.98 64.96 05:06:01 PM 1 46.41 0.00 4.88 1.38 3.25 44.08 05:07:01 PM all 37.73 0.00 4.09 2.33 3.04 52.81 05:07:01 PM 0 48.03 0.00 4.96 1.44 2.72 42.85 05:07:01 PM 1 27.60 0.00 3.23 3.20 3.35 62.62 05:08:01 PM all 37.07 0.00 2.27 0.78 2.76 57.12 05:08:01 PM 0 31.03 0.00 1.76 0.44 2.84 63.93 05:08:01 PM 1 43.15 0.00 2.78 1.13 2.68 50.26 05:09:01 PM all 36.66 0.00 2.50 0.57 2.71 57.56 05:09:01 PM 0 15.60 0.00 1.74 0.36 2.64 79.66 05:09:01 PM 1 57.98 0.00 3.27 0.78 2.77 35.20 05:10:01 PM all 38.68 0.00 2.69 0.43 2.79 55.41 05:10:01 PM 0 20.71 0.00 2.11 0.63 2.52 74.03 05:10:01 PM 1 56.75 0.00 3.28 0.23 3.06 36.68 05:11:01 PM all 33.33 0.00 2.41 1.09 2.71 60.47 05:11:01 PM 0 34.96 0.00 2.21 0.79 2.80 59.24 05:11:01 PM 1 31.69 0.00 2.61 1.39 2.62 61.70 05:12:01 PM all 38.62 0.00 3.39 0.52 2.92 54.55 05:12:01 PM 0 32.97 0.00 2.94 0.64 2.99 60.46 05:12:01 PM 1 44.30 0.00 3.85 0.40 2.84 48.61 Average: all 37.35 0.01 4.25 2.45 2.90 53.05 Average: 0 31.62 0.01 4.22 2.13 2.84 59.19 Average: 1 43.09 0.01 4.27 2.76 2.97 46.90