---> uname -a: Linux prd-centos8-builder-2c-4g-302.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 942 17 2232 2896 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:c3:44:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fec3:447b/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) 10/17/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:03 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.12 6.29 49.83 952.22 5498.66 10:07:01 AM 60.61 0.72 59.89 201.57 8194.53 10:08:01 AM 48.95 0.58 48.37 67.44 12844.14 10:09:01 AM 29.06 0.05 29.01 1.33 3796.40 10:10:01 AM 22.43 0.17 22.26 31.06 4531.89 10:11:01 AM 13.73 0.07 13.66 3.07 361.80 10:12:01 AM 16.61 0.00 16.61 0.00 571.59 10:13:01 AM 3.78 0.00 3.78 0.00 121.71 10:14:01 AM 31.94 11.20 20.74 394.27 682.16 10:15:01 AM 18.18 0.20 17.98 23.33 510.38 Average: 30.05 1.91 28.14 164.81 3705.38 10:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1397976 3042144 2355700 62.76 2104 1812772 599060 12.47 134772 1930476 135684 10:07:01 AM 1127320 3014168 2626356 69.97 2104 2046940 597572 12.44 137352 2168160 175244 10:08:01 AM 870896 2915764 2882780 76.80 2104 2204052 692676 14.42 153652 2399628 68492 10:09:01 AM 868224 2869664 2885452 76.87 2104 2160468 735924 15.32 179208 2377260 59860 10:10:01 AM 927552 2953036 2826124 75.29 2104 2183736 655096 13.64 217960 2276748 47044 10:11:01 AM 1022088 3006460 2731588 72.77 2104 2142616 607924 12.66 215928 2183736 5140 10:12:01 AM 997724 2982040 2755952 73.42 2104 2142616 621084 12.93 216360 2207464 8 10:13:01 AM 1020868 3006576 2732808 72.80 2104 2144148 598908 12.47 216700 2184600 7352 10:14:01 AM 1006040 3002784 2747636 73.20 2104 2154544 604548 12.59 408020 2007884 5996 10:15:01 AM 964148 2965136 2789528 74.31 2104 2158308 644776 13.43 423644 2033244 19352 Average: 1020284 2975777 2733392 72.82 2104 2115020 635757 13.24 230360 2176920 52417 10:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 44.55 39.83 884.18 4.70 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 67.56 58.74 915.47 7.04 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 43.17 39.79 717.25 6.10 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 6.75 7.87 4.12 3.44 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 7.70 8.30 8.28 2.65 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 9.86 10.44 5.50 8.15 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 6.63 7.78 4.64 2.91 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.78 5.93 5.87 1.22 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 15.16 14.10 13.80 7.14 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 9.85 10.70 5.96 5.04 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 21.72 20.28 254.41 4.84 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) 10/17/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:03 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.51 0.00 3.35 1.41 0.09 70.65 10:06:01 AM 0 31.97 0.00 3.74 1.02 0.09 63.19 10:06:01 AM 1 17.02 0.00 2.95 1.81 0.09 78.12 10:07:01 AM all 21.71 0.00 3.30 1.85 0.08 73.07 10:07:01 AM 0 29.44 0.00 4.16 1.94 0.10 64.37 10:07:01 AM 1 13.98 0.00 2.44 1.75 0.07 81.76 10:08:01 AM all 29.00 0.00 2.67 1.83 0.08 66.42 10:08:01 AM 0 47.64 0.00 3.35 1.92 0.10 46.99 10:08:01 AM 1 10.38 0.00 1.98 1.73 0.07 85.84 10:09:01 AM all 25.25 0.00 2.30 0.78 0.08 71.58 10:09:01 AM 0 36.01 0.00 2.62 0.93 0.08 60.35 10:09:01 AM 1 14.47 0.00 1.99 0.63 0.08 82.82 10:10:01 AM all 15.51 0.00 1.98 0.50 0.06 81.94 10:10:01 AM 0 10.51 0.00 1.63 0.38 0.05 87.43 10:10:01 AM 1 20.53 0.00 2.34 0.62 0.07 76.45 10:11:01 AM all 23.56 0.00 1.65 0.23 0.08 74.48 10:11:01 AM 0 35.55 0.00 1.92 0.20 0.08 62.25 10:11:01 AM 1 11.53 0.00 1.39 0.25 0.08 86.75 10:12:01 AM all 19.61 0.00 1.09 0.37 0.07 78.86 10:12:01 AM 0 35.96 0.00 1.55 0.45 0.07 61.97 10:12:01 AM 1 3.24 0.00 0.63 0.28 0.07 95.77 10:13:01 AM all 7.32 0.00 1.06 0.17 0.04 91.41 10:13:01 AM 0 7.93 0.00 1.20 0.18 0.05 90.64 10:13:01 AM 1 6.72 0.00 0.92 0.15 0.03 92.18 10:14:01 AM all 27.92 0.00 2.10 0.85 0.08 69.05 10:14:01 AM 0 38.18 0.00 2.32 1.35 0.08 58.07 10:14:01 AM 1 17.64 0.00 1.87 0.35 0.08 80.05 10:15:01 AM all 26.85 0.00 2.37 0.51 0.08 70.19 10:15:01 AM 0 42.09 0.00 2.73 0.25 0.10 54.82 10:15:01 AM 1 11.59 0.00 2.00 0.77 0.07 85.58 Average: all 22.12 0.00 2.18 0.85 0.08 74.78 Average: 0 31.53 0.00 2.52 0.86 0.08 65.01 Average: 1 12.69 0.00 1.85 0.83 0.07 84.55