---> uname -a: Linux prd-centos8-builder-2c-4g-8209.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 489 1000 17 2175 2898 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:f7:b1:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85640sec preferred_lft 85640sec inet6 fe80::f816:3eff:fef7:b131/64 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) 08/13/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 60.16 6.91 53.25 969.41 3103.78 01:07:01 PM 63.36 0.08 63.27 1.60 7273.34 01:08:01 PM 52.23 0.72 51.52 167.94 8377.14 01:09:01 PM 24.11 0.55 23.56 66.92 4488.69 01:10:01 PM 20.67 0.05 20.62 1.33 890.87 01:11:01 PM 11.88 0.20 11.68 32.38 325.92 01:12:01 PM 13.91 0.03 13.88 1.73 554.84 01:13:01 PM 14.35 0.00 14.35 0.00 489.19 01:14:01 PM 3.48 0.00 3.48 0.00 107.50 01:15:01 PM 12.08 0.63 11.45 20.79 289.05 01:16:01 PM 16.78 0.47 16.31 48.92 543.87 Average: 26.64 0.88 25.76 119.19 2403.89 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1511268 3009240 2242416 59.74 2104 1676352 652376 13.58 141888 1848376 43444 01:07:01 PM 1331552 3028192 2422132 64.53 2104 1863960 597092 12.43 144088 1982680 73776 01:08:01 PM 1083776 2973088 2669908 71.13 2104 2048852 624208 13.00 145492 2198508 66568 01:09:01 PM 903620 2889820 2850064 75.93 2104 2144880 707468 14.73 155032 2366512 56996 01:10:01 PM 952516 2889404 2801168 74.62 2104 2095608 712212 14.83 173840 2298600 6740 01:11:01 PM 1048060 2986056 2705624 72.08 2104 2096584 612920 12.76 212484 2165484 5828 01:12:01 PM 1042556 2980456 2711128 72.23 2104 2096636 616352 12.83 212876 2170340 5820 01:13:01 PM 1077988 3015884 2675696 71.28 2104 2096640 582564 12.13 213720 2134748 4 01:14:01 PM 1046456 2984300 2707228 72.12 2104 2096640 611752 12.74 214036 2165848 4 01:15:01 PM 1022372 2960924 2731312 72.76 2104 2097248 642444 13.38 214380 2189188 5820 01:16:01 PM 1066796 3007152 2686888 71.58 2104 2098912 594424 12.38 406540 1952712 5876 Average: 1098815 2974956 2654869 70.73 2104 2037483 632165 13.16 203125 2133909 24625 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 55.11 39.97 565.29 15.41 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 30.59 25.93 616.68 3.37 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 47.80 42.84 581.72 5.80 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 38.18 31.38 653.54 5.15 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 6.71 7.86 4.10 3.23 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 7.26 8.75 8.14 2.97 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 7.72 8.72 4.39 3.44 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 6.60 7.58 4.01 3.06 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 5.65 5.20 4.99 0.75 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 8.06 8.75 8.18 3.40 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 14.46 12.66 11.25 12.77 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 20.74 18.15 223.83 5.40 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) 08/13/2026 _x86_64_ (2 CPU) 13:03:52 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 20.97 0.00 3.34 2.31 1.27 72.11 01:06:01 PM 0 16.35 0.00 2.90 3.53 1.15 76.08 01:06:01 PM 1 25.61 0.00 3.79 1.08 1.39 68.14 01:07:01 PM all 27.80 0.00 3.59 1.90 1.27 65.45 01:07:01 PM 0 25.61 0.00 3.89 1.13 1.20 68.16 01:07:01 PM 1 29.98 0.00 3.28 2.66 1.35 62.73 01:08:01 PM all 28.50 0.00 3.28 1.70 1.26 65.27 01:08:01 PM 0 21.53 0.00 2.63 1.98 1.18 72.69 01:08:01 PM 1 35.48 0.00 3.93 1.42 1.35 57.83 01:09:01 PM all 29.53 0.00 2.01 0.80 1.45 66.21 01:09:01 PM 0 19.00 0.00 1.83 1.11 1.34 76.72 01:09:01 PM 1 40.11 0.00 2.20 0.48 1.55 55.66 01:10:01 PM all 26.03 0.00 1.71 0.99 1.09 70.18 01:10:01 PM 0 20.67 0.00 1.76 1.28 0.90 75.39 01:10:01 PM 1 31.39 0.00 1.66 0.70 1.28 64.97 01:11:01 PM all 21.71 0.00 1.79 0.38 1.27 74.84 01:11:01 PM 0 22.88 0.00 1.81 0.32 1.50 73.50 01:11:01 PM 1 20.55 0.00 1.76 0.45 1.05 76.19 01:12:01 PM all 25.22 0.00 1.66 0.29 1.57 71.25 01:12:01 PM 0 19.36 0.00 1.40 0.38 1.33 77.53 01:12:01 PM 1 31.08 0.00 1.93 0.20 1.81 64.98 01:13:01 PM all 23.99 0.00 1.46 0.34 0.84 73.37 01:13:01 PM 0 10.83 0.00 0.82 0.38 0.48 87.48 01:13:01 PM 1 37.11 0.00 2.10 0.30 1.20 59.28 01:14:01 PM all 9.20 0.00 0.86 0.13 0.36 89.46 01:14:01 PM 0 7.69 0.00 0.75 0.25 0.27 91.04 01:14:01 PM 1 10.71 0.00 0.97 0.00 0.45 87.88 01:15:01 PM all 24.81 0.00 1.46 0.24 1.06 72.44 01:15:01 PM 0 16.29 0.00 1.42 0.18 0.72 81.39 01:15:01 PM 1 33.29 0.00 1.50 0.30 1.40 63.51 01:16:01 PM all 31.16 0.00 2.84 0.39 1.57 64.04 01:16:01 PM 0 33.28 0.00 3.20 0.28 1.33 61.90 01:16:01 PM 1 29.05 0.00 2.49 0.50 1.81 66.16 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.45 0.00 2.18 0.86 1.18 71.32 Average: 0 19.42 0.00 2.04 0.99 1.04 76.52 Average: 1 29.49 0.00 2.33 0.74 1.33 66.12