---> uname -a: Linux prd-centos8-builder-2c-4g-1916.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 505 917 17 2242 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:11:85:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fe11:85e9/64 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) 11/04/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 56.01 6.36 49.65 932.62 5251.18 07:07:02 PM 60.49 0.73 59.76 202.10 8222.68 07:08:01 PM 45.66 0.47 45.19 61.13 13050.44 07:09:01 PM 34.13 0.05 34.08 1.33 3907.12 07:10:01 PM 24.64 0.17 24.48 31.06 4578.97 07:11:01 PM 15.74 0.07 15.68 3.07 491.20 07:12:01 PM 17.18 0.00 17.18 0.00 613.30 07:13:01 PM 4.15 0.00 4.15 0.00 134.37 07:14:01 PM 28.88 10.98 17.90 379.00 482.64 07:15:01 PM 21.78 0.38 21.39 38.65 1009.78 Average: 30.84 1.92 28.92 165.07 3758.72 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1387920 3031708 2365764 63.03 2104 1812528 610456 12.71 135708 1941696 136728 07:07:02 PM 1112300 3002288 2641384 70.37 2104 2049312 605348 12.61 138240 2179988 178284 07:08:01 PM 862636 2912292 2891048 77.02 2104 2207808 689768 14.36 154336 2405832 68776 07:09:01 PM 861116 2864456 2892568 77.06 2104 2161628 741016 15.43 178980 2384760 56548 07:10:01 PM 880188 2911828 2873496 76.55 2104 2189220 688936 14.35 219824 2320760 48980 07:11:01 PM 977484 2966488 2776200 73.96 2104 2146604 633948 13.20 217928 2224216 2772 07:12:01 PM 1002840 2991808 2750844 73.28 2104 2146604 609092 12.68 218416 2200892 12 07:13:01 PM 1005240 2994188 2748444 73.22 2104 2146608 601940 12.53 218728 2198008 24 07:14:01 PM 925828 2928856 2827856 75.34 2104 2160052 665088 13.85 410116 2083748 8360 07:15:01 PM 950680 2963176 2803004 74.67 2104 2169152 637516 13.28 416420 2053676 20840 Average: 996623 2956709 2757061 73.45 2104 2118952 648311 13.50 230870 2199358 52132 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 44.49 38.19 864.23 5.20 0.00 0.00 0.00 0.00 07:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 PM eth0 64.62 51.81 915.55 8.92 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 43.07 39.12 749.22 5.80 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 7.33 8.80 4.54 3.85 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.78 9.00 10.09 3.06 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 8.38 8.68 5.01 3.71 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 7.52 8.47 5.13 3.29 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 7.56 6.35 6.66 1.21 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 13.36 13.15 11.58 6.20 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 16.96 16.24 101.80 6.15 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 22.17 19.95 266.58 4.74 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) 11/04/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.46 0.00 3.25 1.89 0.08 71.32 07:06:01 PM 0 27.12 0.00 3.73 1.80 0.07 67.28 07:06:01 PM 1 19.78 0.00 2.78 1.97 0.10 75.37 07:07:02 PM all 21.64 0.00 3.31 2.68 0.08 72.30 07:07:02 PM 0 34.75 0.00 4.25 2.82 0.08 58.10 07:07:02 PM 1 8.50 0.00 2.36 2.54 0.07 86.53 07:08:01 PM all 28.65 0.00 2.73 1.37 0.08 67.16 07:08:01 PM 0 33.68 0.00 2.71 0.76 0.08 62.76 07:08:01 PM 1 23.61 0.00 2.75 1.99 0.08 71.57 07:09:01 PM all 25.89 0.00 2.33 1.18 0.08 70.52 07:09:01 PM 0 27.35 0.00 3.02 1.25 0.08 68.29 07:09:01 PM 1 24.42 0.00 1.65 1.12 0.07 72.74 07:10:01 PM all 19.40 0.00 2.15 0.88 0.07 77.49 07:10:01 PM 0 16.89 0.00 1.75 0.77 0.05 80.55 07:10:01 PM 1 21.93 0.00 2.56 1.00 0.08 74.43 07:11:01 PM all 21.68 0.00 1.53 0.39 0.06 76.34 07:11:01 PM 0 31.44 0.00 1.80 0.22 0.07 66.48 07:11:01 PM 1 11.89 0.00 1.25 0.57 0.05 86.24 07:12:01 PM all 20.63 0.00 1.41 0.38 0.07 77.51 07:12:01 PM 0 24.73 0.00 1.40 0.33 0.08 73.45 07:12:01 PM 1 16.53 0.00 1.42 0.43 0.05 81.57 07:13:01 PM all 6.51 0.00 0.89 0.17 0.03 92.40 07:13:01 PM 0 4.34 0.00 0.68 0.33 0.03 94.61 07:13:01 PM 1 8.68 0.00 1.10 0.00 0.03 90.19 07:14:01 PM all 27.34 0.00 1.77 0.98 0.09 69.81 07:14:01 PM 0 35.51 0.00 2.25 1.45 0.10 60.69 07:14:01 PM 1 19.17 0.00 1.29 0.52 0.08 78.94 07:15:01 PM all 24.87 0.00 2.64 0.36 0.07 72.07 07:15:01 PM 0 30.39 0.00 2.87 0.25 0.07 66.43 07:15:01 PM 1 19.34 0.00 2.41 0.47 0.07 77.72 Average: all 22.00 0.00 2.20 1.03 0.07 74.70 Average: 0 26.61 0.00 2.45 1.00 0.07 69.88 Average: 1 17.38 0.00 1.96 1.06 0.07 79.54