---> uname -a: Linux prd-centos8-builder-2c-4g-14716.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 922 17 2236 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:01:45:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:fe01:45a3/64 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) 10/09/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 58.62 6.35 52.27 928.65 5601.78 11:07:01 PM 60.30 0.73 59.56 202.07 8143.57 11:08:02 PM 40.28 0.55 39.73 66.90 11332.40 11:09:01 PM 33.38 0.05 33.33 1.36 5249.11 11:10:01 PM 24.94 0.17 24.77 31.05 4582.58 11:11:01 PM 17.86 1.32 16.54 116.87 438.56 11:12:01 PM 13.86 0.00 13.86 0.00 425.32 11:13:01 PM 7.92 0.00 7.92 0.00 341.49 11:14:01 PM 29.46 11.00 18.46 378.94 500.63 11:15:01 PM 17.93 0.38 17.54 38.65 498.53 Average: 30.45 2.06 28.39 176.73 3708.92 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1292916 2936728 2460760 65.56 2104 1812412 691932 14.41 136044 2034604 135552 11:07:01 PM 1107332 2993024 2646344 70.50 2104 2046172 599192 12.48 138444 2188068 175024 11:08:02 PM 951180 2915500 2802496 74.66 2104 2123208 668484 13.92 151484 2323436 26876 11:09:01 PM 906028 2904660 2847648 75.86 2104 2157612 679968 14.16 178976 2341612 55316 11:10:01 PM 910304 2895388 2843372 75.75 2104 2143288 696980 14.51 215188 2296764 5828 11:11:01 PM 979220 2967832 2774456 73.91 2104 2146808 617752 12.86 219212 2225284 3448 11:12:01 PM 982104 2970712 2771572 73.84 2104 2146808 615304 12.81 219836 2221556 5820 11:13:01 PM 1003872 2992396 2749804 73.26 2104 2146812 604912 12.60 219992 2199968 24 11:14:01 PM 923184 2925984 2830492 75.41 2104 2160596 658656 13.72 411352 2089380 8304 11:15:01 PM 939544 2946376 2814132 74.97 2104 2164048 640852 13.34 418440 2065420 20816 Average: 999568 2944860 2754108 73.37 2104 2104776 647403 13.48 230897 2198609 43701 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 47.31 39.61 852.82 5.64 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 59.68 52.75 915.73 6.45 0.00 0.00 0.00 0.00 11:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:02 PM eth0 8.76 10.08 52.58 3.42 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 43.52 39.06 680.70 6.14 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.58 8.73 8.27 3.22 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.33 12.34 6.01 4.40 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 9.30 9.36 10.54 7.36 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.00 6.17 6.36 1.20 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.66 12.93 11.43 6.20 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 12.70 12.78 8.51 6.01 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 22.05 20.35 254.56 5.00 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) 10/09/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.53 0.00 3.46 1.56 0.10 70.35 11:06:01 PM 0 20.27 0.00 3.06 0.87 0.08 75.72 11:06:01 PM 1 28.77 0.00 3.87 2.25 0.12 64.99 11:07:01 PM all 21.77 0.00 3.25 2.21 0.10 72.67 11:07:01 PM 0 5.43 0.00 2.21 2.17 0.08 90.10 11:07:01 PM 1 38.08 0.00 4.29 2.25 0.12 55.26 11:08:02 PM all 28.48 0.00 2.74 0.83 0.10 67.85 11:08:02 PM 0 22.25 0.00 2.43 0.83 0.10 74.38 11:08:02 PM 1 34.71 0.00 3.05 0.82 0.10 61.32 11:09:01 PM all 25.01 0.00 2.55 0.77 0.10 71.57 11:09:01 PM 0 26.58 0.00 2.99 0.83 0.08 69.52 11:09:01 PM 1 23.45 0.00 2.10 0.71 0.12 73.62 11:10:01 PM all 25.16 0.00 2.22 0.84 0.09 71.69 11:10:01 PM 0 26.06 0.00 2.59 0.63 0.10 70.62 11:10:01 PM 1 24.26 0.00 1.85 1.05 0.08 72.76 11:11:01 PM all 20.71 0.00 1.52 0.37 0.08 77.32 11:11:01 PM 0 15.11 0.00 1.22 0.20 0.08 83.39 11:11:01 PM 1 26.30 0.00 1.82 0.53 0.08 71.27 11:12:01 PM all 21.37 0.00 1.43 0.23 0.08 76.90 11:12:01 PM 0 13.76 0.00 1.50 0.03 0.05 84.65 11:12:01 PM 1 28.97 0.00 1.35 0.42 0.10 69.16 11:13:01 PM all 6.49 0.00 0.93 0.29 0.05 92.24 11:13:01 PM 0 5.02 0.00 0.72 0.30 0.05 93.91 11:13:01 PM 1 7.96 0.00 1.13 0.28 0.05 90.57 11:14:01 PM all 28.58 0.00 1.86 0.72 0.11 68.74 11:14:01 PM 0 43.26 0.00 2.49 0.50 0.13 53.62 11:14:01 PM 1 13.89 0.00 1.24 0.93 0.08 83.86 11:15:01 PM all 26.26 0.00 2.61 0.31 0.09 70.73 11:15:01 PM 0 25.38 0.00 2.35 0.53 0.08 71.65 11:15:01 PM 1 27.14 0.00 2.87 0.08 0.10 69.81 Average: all 22.83 0.00 2.26 0.81 0.09 74.01 Average: 0 20.31 0.00 2.15 0.69 0.09 76.76 Average: 1 25.36 0.00 2.36 0.93 0.10 71.26