---> uname -a: Linux prd-centos8-builder-2c-4g-6183.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: 2799.998 BogoMIPS: 5599.99 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 496 1050 17 2119 2892 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:06:9e:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe06:9e13/64 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) 07/18/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 253.52 179.79 73.73 15182.74 38023.27 11:06:02 PM 60.86 0.38 60.48 34.12 5699.27 11:07:01 PM 64.80 0.59 64.20 68.30 10891.43 11:08:01 PM 29.81 0.08 29.73 1.87 3014.50 11:09:01 PM 17.53 0.27 17.26 41.85 481.22 11:10:01 PM 17.72 0.00 17.72 0.00 622.91 11:11:01 PM 16.14 0.63 15.51 20.79 603.15 11:12:01 PM 17.84 0.47 17.38 48.92 497.18 Average: 59.77 22.83 36.94 1928.86 7472.37 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1556900 3035904 2196772 58.52 2104 1658172 641324 13.35 139848 1809152 79472 11:06:02 PM 1264524 2983476 2489148 66.31 2104 1886448 649960 13.53 145488 2051888 181096 11:07:01 PM 1144836 2983884 2608836 69.50 2104 1998548 618052 12.87 148576 2134252 24280 11:08:01 PM 992608 2910792 2761064 73.56 2104 2077160 693520 14.44 177836 2256632 47072 11:09:01 PM 1050968 2931812 2702704 72.00 2104 2039832 676448 14.09 213488 2162992 8488 11:10:01 PM 1109328 2989260 2644344 70.45 2104 2038868 620264 12.92 213668 2103184 7476 11:11:01 PM 1079988 2960608 2673684 71.23 2104 2039476 639164 13.31 214772 2131604 7476 11:12:01 PM 1070680 2956328 2682992 71.48 2104 2044384 653928 13.62 400944 1953464 11628 Average: 1158729 2969008 2594943 69.13 2104 1972861 649082 13.52 206828 2075396 45874 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 225.20 115.31 979.14 55.67 0.00 0.00 0.00 0.00 11:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 PM eth0 88.57 76.31 1022.01 8.10 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 13.11 12.52 36.85 4.00 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 51.67 44.19 659.68 7.39 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 12.55 13.85 12.99 5.33 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 8.36 9.61 6.48 4.39 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 11.94 12.49 10.71 4.02 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 17.43 17.01 18.18 12.78 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 53.69 37.71 343.87 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) 07/18/2026 _x86_64_ (2 CPU) 23:03:50 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 42.88 0.08 14.70 12.75 1.89 27.70 11:05:01 PM 0 37.39 0.05 14.43 12.43 1.78 33.92 11:05:01 PM 1 48.35 0.12 14.98 13.06 2.00 21.49 11:06:02 PM all 39.06 0.00 3.97 1.18 1.49 54.29 11:06:02 PM 0 16.61 0.00 1.81 1.45 1.18 78.96 11:06:02 PM 1 61.61 0.00 6.14 0.92 1.80 29.52 11:07:01 PM all 39.55 0.00 4.15 2.08 1.42 52.80 11:07:01 PM 0 23.47 0.00 2.77 1.93 1.20 70.62 11:07:01 PM 1 55.74 0.00 5.53 2.23 1.63 34.86 11:08:01 PM all 37.90 0.00 2.21 0.91 1.37 57.62 11:08:01 PM 0 27.53 0.00 2.47 1.12 1.13 67.75 11:08:01 PM 1 48.26 0.00 1.95 0.70 1.60 47.49 11:09:01 PM all 37.52 0.00 2.49 0.25 1.15 58.59 11:09:01 PM 0 21.57 0.00 1.75 0.27 0.90 75.51 11:09:01 PM 1 53.51 0.00 3.23 0.23 1.40 41.62 11:10:01 PM all 33.37 0.00 1.89 0.33 1.06 63.36 11:10:01 PM 0 12.36 0.00 0.98 0.15 0.63 85.87 11:10:01 PM 1 54.41 0.00 2.79 0.50 1.49 40.81 11:11:01 PM all 34.14 0.00 2.28 0.55 1.14 61.88 11:11:01 PM 0 31.75 0.00 2.15 0.57 1.05 64.48 11:11:01 PM 1 36.53 0.00 2.42 0.53 1.23 59.29 11:12:01 PM all 40.03 0.00 3.37 0.15 1.15 55.30 11:12:01 PM 0 19.64 0.00 2.42 0.15 0.70 77.08 11:12:01 PM 1 60.44 0.00 4.32 0.15 1.61 33.49 Average: all 38.05 0.01 4.37 2.27 1.33 53.97 Average: 0 23.78 0.01 3.59 2.25 1.07 69.31 Average: 1 52.34 0.01 5.16 2.28 1.60 38.60