---> uname -a: Linux prd-centos8-builder-2c-4g-8037.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 497 993 17 2175 2891 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:3a:6a:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85620sec preferred_lft 85620sec inet6 fe80::f816:3eff:fe3a:6a36/64 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) 08/11/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 61.50 7.01 54.48 995.53 3124.98 07:07:01 AM 51.72 0.08 51.64 1.60 4941.74 07:08:02 AM 54.60 0.72 53.88 167.94 9345.20 07:09:01 AM 29.58 0.56 29.02 68.04 5690.70 07:10:01 AM 21.24 0.05 21.19 1.33 914.68 07:11:01 AM 11.58 0.17 11.41 31.05 466.01 07:12:01 AM 17.58 0.07 17.51 3.07 615.29 07:13:01 AM 15.09 0.00 15.09 0.00 495.63 07:14:01 AM 7.35 0.00 7.35 0.00 341.36 07:15:01 AM 10.08 0.00 10.08 0.00 445.12 07:16:01 AM 13.16 0.90 12.26 46.39 401.62 07:17:01 AM 15.61 0.20 15.41 23.33 442.93 Average: 25.75 0.81 24.94 111.59 2264.00 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1507108 3005168 2246568 59.85 2104 1676628 651768 13.57 141836 1852060 43624 07:07:01 AM 1336316 3029676 2417360 64.40 2104 1861032 596884 12.43 143816 1981868 134328 07:08:02 AM 1077044 2966268 2676632 71.31 2104 2048956 617628 12.86 145296 2204912 99936 07:09:01 AM 921808 2900232 2831868 75.44 2104 2137888 688712 14.34 152776 2353208 48196 07:10:01 AM 922224 2899956 2831452 75.43 2104 2136768 691536 14.40 176796 2328164 46888 07:11:01 AM 1014216 2954484 2739460 72.98 2104 2099308 640328 13.33 174860 2237736 8500 07:12:01 AM 889116 2873760 2864560 76.31 2104 2143524 714716 14.88 216928 2319848 45240 07:13:01 AM 1060004 2997780 2693672 71.76 2104 2096744 596920 12.43 213184 2154160 5820 07:14:01 AM 1039512 2977268 2714164 72.31 2104 2096744 616960 12.85 213644 2173080 4 07:15:01 AM 946488 2924292 2807188 74.79 2104 2136856 668768 13.93 217028 2263752 39744 07:16:01 AM 1059528 3000576 2694148 71.77 2104 2099820 593820 12.37 397932 1969380 7380 07:17:01 AM 1025928 2971104 2727748 72.67 2104 2103636 623428 12.98 404628 1996244 20828 Average: 1066608 2958380 2687068 71.59 2104 2053159 641789 13.36 216560 2152868 41707 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 52.93 37.20 567.51 19.77 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 27.06 21.93 581.98 3.18 0.00 0.00 0.00 0.00 07:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 AM eth0 45.38 40.22 608.85 5.49 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 33.68 28.45 662.87 5.11 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 6.73 7.93 4.50 3.26 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 6.95 7.68 7.77 1.96 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.55 9.95 4.54 4.53 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 5.88 7.03 3.30 2.99 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 5.67 5.22 4.99 0.75 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 7.28 7.91 4.99 2.96 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 16.60 12.56 13.39 5.67 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 8.98 9.92 5.54 4.45 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 18.79 16.32 205.22 5.01 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) 08/11/2026 _x86_64_ (2 CPU) 07:03:53 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 21.26 0.00 3.37 2.75 1.88 70.74 07:06:01 AM 0 22.01 0.00 2.90 1.48 1.70 71.91 07:06:01 AM 1 20.52 0.00 3.85 4.01 2.06 69.56 07:07:01 AM all 26.60 0.00 3.25 1.62 1.78 66.75 07:07:01 AM 0 14.87 0.00 2.32 2.31 1.53 78.97 07:07:01 AM 1 38.34 0.00 4.17 0.93 2.04 54.52 07:08:02 AM all 26.81 0.00 3.16 2.14 1.62 66.27 07:08:02 AM 0 14.41 0.00 2.33 2.36 1.58 79.32 07:08:02 AM 1 39.25 0.00 4.00 1.92 1.65 53.18 07:09:01 AM all 28.32 0.00 1.84 1.00 1.62 67.24 07:09:01 AM 0 20.88 0.00 1.40 0.98 1.52 75.22 07:09:01 AM 1 35.77 0.00 2.27 1.02 1.71 59.24 07:10:01 AM all 25.42 0.00 1.80 0.85 1.63 70.30 07:10:01 AM 0 18.87 0.00 1.31 0.83 1.49 77.50 07:10:01 AM 1 31.98 0.00 2.29 0.86 1.78 63.09 07:11:01 AM all 15.29 0.00 1.39 0.25 1.05 82.03 07:11:01 AM 0 3.85 0.00 0.80 0.10 1.13 94.13 07:11:01 AM 1 26.79 0.00 1.98 0.40 0.97 69.87 07:12:01 AM all 31.49 0.00 2.06 0.27 1.75 64.43 07:12:01 AM 0 25.54 0.00 2.12 0.17 1.86 70.32 07:12:01 AM 1 37.45 0.00 1.99 0.38 1.64 58.53 07:13:01 AM all 25.12 0.00 1.71 0.22 1.21 71.75 07:13:01 AM 0 17.92 0.00 1.81 0.02 1.10 79.15 07:13:01 AM 1 32.33 0.00 1.60 0.42 1.32 64.34 07:14:01 AM all 9.05 0.00 0.83 0.23 0.44 89.46 07:14:01 AM 0 8.79 0.00 0.85 0.07 0.48 89.81 07:14:01 AM 1 9.31 0.00 0.80 0.38 0.40 89.10 07:15:01 AM all 20.00 0.00 1.41 0.17 1.21 77.20 07:15:01 AM 0 26.13 0.00 1.30 0.20 1.05 71.32 07:15:01 AM 1 13.91 0.00 1.53 0.15 1.36 83.06 07:16:01 AM all 27.43 0.00 2.42 0.20 1.22 68.73 07:16:01 AM 0 31.09 0.00 2.07 0.28 1.17 65.39 07:16:01 AM 1 23.79 0.00 2.77 0.12 1.28 72.04 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 29.84 0.00 2.63 0.32 1.17 66.04 07:17:01 AM 0 31.48 0.00 3.40 0.13 1.10 63.88 07:17:01 AM 1 28.21 0.00 1.86 0.50 1.25 68.18 Average: all 23.89 0.00 2.16 0.83 1.38 71.74 Average: 0 19.65 0.00 1.88 0.74 1.31 76.42 Average: 1 28.13 0.00 2.43 0.92 1.45 67.07