---> uname -a: Linux prd-centos8-builder-2c-4g-7430.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 506 1040 17 2118 2881 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:8c:85:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe8c:85f3/64 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) 08/03/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 265.83 192.26 73.57 15684.57 38637.62 10:06:01 PM 62.30 0.38 61.91 34.12 5943.30 10:07:01 PM 66.56 0.62 65.94 67.71 11094.99 10:08:01 PM 24.18 0.05 24.13 1.33 2817.76 10:09:01 PM 20.94 0.27 20.68 41.85 898.68 10:10:01 PM 16.32 0.00 16.32 0.00 400.12 10:11:01 PM 14.79 0.00 14.79 0.00 584.64 10:12:01 PM 18.49 0.90 17.59 46.38 482.78 Average: 60.75 23.96 36.79 1955.95 7542.49 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1557128 3033896 2196548 58.52 2104 1656332 627040 13.06 138240 1812076 77620 10:06:01 PM 1290352 3004168 2463324 65.62 2104 1881332 626364 13.04 145240 2027916 179244 10:07:01 PM 1134940 2973896 2618736 69.76 2104 1998380 622944 12.97 148408 2143532 24868 10:08:01 PM 1041884 2921376 2711792 72.24 2104 2038536 672408 14.00 173968 2212260 21240 10:09:01 PM 1086104 2966924 2667572 71.07 2104 2039648 632428 13.17 213492 2127620 8500 10:10:01 PM 992088 2910240 2761588 73.57 2104 2077104 691020 14.39 217036 2218680 45944 10:11:01 PM 1039624 2920356 2714052 72.30 2104 2039652 677868 14.12 214652 2173224 8492 10:12:01 PM 1031664 2917684 2722012 72.52 2104 2044748 682740 14.22 399632 1995660 12056 Average: 1146723 2956068 2606953 69.45 2104 1971966 654102 13.62 206334 2088871 47246 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 209.57 117.75 999.75 56.71 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 78.79 63.21 965.49 6.96 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 25.59 23.18 86.56 4.75 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 49.02 40.05 659.47 6.14 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.33 13.35 13.04 5.37 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 7.68 9.67 6.40 4.65 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 11.54 11.48 10.21 3.17 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 15.61 13.71 16.72 7.22 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 50.93 36.38 343.31 11.78 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) 08/03/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.09 0.07 13.69 13.23 1.72 28.20 10:05:01 PM 0 43.76 0.10 15.32 14.54 1.57 24.71 10:05:01 PM 1 42.41 0.03 12.04 11.92 1.88 31.70 10:06:01 PM all 38.60 0.00 4.59 1.78 1.46 53.57 10:06:01 PM 0 39.47 0.00 4.19 1.90 1.48 52.97 10:06:01 PM 1 37.73 0.00 5.00 1.66 1.44 54.18 10:07:01 PM all 38.23 0.00 4.20 2.46 1.35 53.75 10:07:01 PM 0 41.88 0.00 4.45 1.32 1.22 51.14 10:07:01 PM 1 34.58 0.00 3.96 3.61 1.48 56.37 10:08:01 PM all 35.61 0.00 2.37 0.56 1.41 60.05 10:08:01 PM 0 52.91 0.00 2.80 0.70 1.30 42.28 10:08:01 PM 1 18.39 0.00 1.94 0.42 1.51 77.74 10:09:01 PM all 35.65 0.00 2.84 0.48 1.39 59.63 10:09:01 PM 0 36.15 0.00 2.56 0.70 1.54 59.05 10:09:01 PM 1 35.15 0.00 3.13 0.27 1.23 60.22 10:10:01 PM all 35.62 0.00 1.95 0.27 1.47 60.69 10:10:01 PM 0 39.10 0.00 1.73 0.43 1.45 57.28 10:10:01 PM 1 32.14 0.00 2.18 0.10 1.50 64.08 10:11:01 PM all 34.47 0.00 2.52 0.48 1.46 61.06 10:11:01 PM 0 44.26 0.00 2.52 0.33 1.45 51.44 10:11:01 PM 1 24.72 0.00 2.52 0.63 1.48 70.65 10:12:01 PM all 39.79 0.00 3.02 0.43 1.75 55.01 10:12:01 PM 0 63.83 0.00 3.69 0.35 1.63 30.50 10:12:01 PM 1 15.95 0.00 2.36 0.51 1.87 79.31 Average: all 37.61 0.01 4.37 2.43 1.50 54.08 Average: 0 45.17 0.01 4.63 2.50 1.45 46.24 Average: 1 30.07 0.00 4.11 2.36 1.55 61.91