---> uname -a: Linux prd-centos8-builder-2c-4g-9015.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 508 980 17 2177 2880 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:22:70:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85631sec preferred_lft 85631sec inet6 fe80::f816:3eff:fe22:7041/64 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) 08/23/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 64.08 6.40 57.69 951.92 3389.09 12:07:01 PM 66.74 0.08 66.66 1.60 8419.63 12:08:01 PM 47.70 0.70 47.00 167.94 7263.15 12:09:01 PM 23.44 0.55 22.89 66.91 4600.78 12:10:01 PM 20.01 0.05 19.96 1.33 851.53 12:11:01 PM 16.14 0.20 15.94 32.39 667.29 12:12:01 PM 13.20 0.03 13.16 1.73 490.69 12:13:01 PM 14.03 0.00 14.03 0.00 474.62 12:14:01 PM 3.55 0.00 3.55 0.00 107.62 12:15:01 PM 12.96 0.63 12.33 20.79 492.15 12:16:01 PM 14.23 0.47 13.76 48.93 390.73 Average: 26.92 0.83 26.09 117.61 2467.96 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1477948 2984180 2275724 60.63 2104 1683912 682676 14.22 143392 1876596 44752 12:07:01 PM 1244600 2962932 2509072 66.84 2104 1885752 658024 13.70 144868 2065884 56436 12:08:01 PM 1033128 2930064 2720544 72.48 2104 2056960 665112 13.85 146756 2248920 71048 12:09:01 PM 925568 2865112 2828104 75.34 2104 2098120 725772 15.11 149788 2347640 19420 12:10:01 PM 1028648 2967812 2725024 72.60 2104 2098144 633020 13.18 174604 2222736 6740 12:11:01 PM 1025500 2965672 2728172 72.68 2104 2099120 632832 13.18 213548 2187692 1560 12:12:01 PM 1024848 2965084 2728824 72.70 2104 2099172 634664 13.22 213760 2188168 5820 12:13:01 PM 1028380 2968568 2725292 72.60 2104 2099176 627364 13.06 214428 2183640 4 12:14:01 PM 1026620 2966780 2727052 72.65 2104 2099176 631584 13.15 214812 2185836 4 12:15:01 PM 1004376 2945376 2749296 73.24 2104 2099784 655180 13.64 215156 2206324 5820 12:16:01 PM 1047148 2989700 2706524 72.10 2104 2101448 609060 12.68 407320 1972428 5884 Average: 1078797 2955571 2674875 71.26 2104 2038251 650481 13.55 203494 2153260 19772 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 36.23 29.59 465.02 7.20 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 39.48 35.08 805.75 4.47 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 40.95 36.22 411.24 5.29 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 35.80 29.77 650.45 4.49 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 6.75 7.73 4.38 3.23 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 7.60 8.66 8.59 2.98 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 7.51 8.10 3.76 3.41 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 6.55 7.53 4.44 3.05 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 5.60 5.22 5.07 0.75 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 7.66 8.43 6.46 3.36 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 17.96 15.08 14.28 13.25 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 19.28 17.40 216.32 4.68 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) 08/23/2026 _x86_64_ (2 CPU) 12:03:46 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 20.77 0.00 3.12 3.01 1.08 72.01 12:06:01 PM 0 30.57 0.00 4.28 4.90 1.17 59.08 12:06:01 PM 1 10.97 0.00 1.96 1.13 1.00 84.93 12:07:01 PM all 30.52 0.00 3.39 2.06 1.48 62.55 12:07:01 PM 0 33.38 0.00 3.69 2.41 1.61 58.91 12:07:01 PM 1 27.67 0.00 3.08 1.71 1.35 66.19 12:08:01 PM all 29.28 0.00 3.31 2.30 1.58 63.53 12:08:01 PM 0 38.72 0.00 3.44 2.66 1.75 53.43 12:08:01 PM 1 19.87 0.00 3.17 1.94 1.41 73.61 12:09:01 PM all 30.40 0.00 2.57 0.60 1.46 64.96 12:09:01 PM 0 44.02 0.00 3.13 0.28 1.42 51.15 12:09:01 PM 1 16.87 0.00 2.02 0.91 1.51 78.69 12:10:01 PM all 25.95 0.00 1.55 0.73 1.27 70.50 12:10:01 PM 0 32.10 0.00 1.38 0.58 1.46 64.48 12:10:01 PM 1 19.79 0.00 1.73 0.88 1.08 76.52 12:11:01 PM all 20.43 0.00 1.42 0.27 1.06 76.82 12:11:01 PM 0 21.80 0.00 1.51 0.35 1.16 75.17 12:11:01 PM 1 19.05 0.00 1.33 0.18 0.97 78.47 12:12:01 PM all 23.99 0.00 1.35 0.15 1.02 73.48 12:12:01 PM 0 35.96 0.00 2.06 0.13 1.16 60.69 12:12:01 PM 1 12.03 0.00 0.65 0.17 0.88 86.27 12:13:01 PM all 25.88 0.00 1.59 0.23 1.27 71.03 12:13:01 PM 0 39.97 0.00 1.80 0.17 1.30 56.76 12:13:01 PM 1 11.88 0.00 1.38 0.30 1.24 85.21 12:14:01 PM all 8.67 0.00 0.82 0.12 0.62 89.75 12:14:01 PM 0 10.24 0.00 0.87 0.25 0.55 88.10 12:14:01 PM 1 7.11 0.00 0.78 0.00 0.70 91.41 12:15:01 PM all 26.19 0.00 1.48 0.17 1.31 70.85 12:15:01 PM 0 38.91 0.00 1.63 0.08 1.30 58.07 12:15:01 PM 1 13.54 0.00 1.33 0.27 1.31 83.56 12:16:01 PM all 31.99 0.00 2.71 0.47 1.41 63.41 12:16:01 PM 0 45.53 0.00 2.90 0.52 1.60 49.46 12:16:01 PM 1 18.48 0.00 2.52 0.43 1.23 77.34 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.92 0.00 2.12 0.92 1.23 70.81 Average: 0 33.74 0.00 2.43 1.12 1.32 61.39 Average: 1 16.11 0.00 1.81 0.72 1.15 80.20