---> uname -a: Linux prd-centos8-builder-2c-4g-1986.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 500 924 17 2240 2886 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:4e:14:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe4e:144f/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) 11/05/2026 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 57.91 6.15 51.76 941.78 5485.09 03:07:01 PM 62.85 0.73 62.11 202.07 9276.11 03:08:01 PM 41.95 0.47 41.49 60.11 11744.99 03:09:01 PM 29.85 0.05 29.80 1.33 3841.41 03:10:01 PM 24.32 0.23 24.09 34.12 4598.77 03:11:01 PM 16.74 0.00 16.74 0.00 555.56 03:12:01 PM 13.95 0.00 13.95 0.00 481.12 03:13:01 PM 5.55 0.00 5.55 0.00 156.51 03:14:01 PM 28.11 11.16 16.95 394.33 498.53 03:15:01 PM 19.08 0.20 18.88 23.33 540.27 Average: 29.98 1.89 28.09 164.41 3714.90 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1378604 3028244 2375072 63.27 2104 1818568 590892 12.30 136956 1950472 137952 03:07:01 PM 1063868 2965364 2689808 71.66 2104 2060944 621828 12.95 139024 2224416 152848 03:08:01 PM 812532 2871856 2941144 78.35 2104 2217524 720832 15.01 156028 2451592 75736 03:09:01 PM 706316 2798240 3047360 81.18 2104 2248176 787908 16.41 187836 2520308 140360 03:10:01 PM 1026996 3019604 2726680 72.64 2104 2150200 566412 11.79 217460 2175556 6224 03:11:01 PM 997768 2992552 2755908 73.42 2104 2152468 596564 12.42 218776 2203920 8504 03:12:01 PM 983192 2975704 2770484 73.81 2104 2150200 615428 12.82 218940 2217160 8 03:13:01 PM 973248 2967956 2780428 74.07 2104 2152472 618276 12.87 219208 2227896 8504 03:14:01 PM 992312 2998372 2761364 73.56 2104 2163264 590596 12.30 410572 2015908 7528 03:15:01 PM 970384 2979440 2783292 74.15 2104 2165816 606880 12.64 427508 2021848 18772 Average: 990522 2959733 2763154 73.61 2104 2127963 631562 13.15 233231 2200908 55644 03:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 47.83 42.10 900.42 4.82 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 55.68 47.32 896.72 8.73 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.29 37.79 736.71 5.86 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 6.50 7.60 4.01 3.27 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.73 9.91 9.94 3.65 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 6.85 8.14 4.04 3.47 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.78 7.50 4.70 2.77 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 7.35 7.16 6.21 1.89 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 15.41 13.88 14.16 6.64 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 10.16 11.23 6.98 5.51 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 20.71 19.23 257.32 4.66 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) 11/05/2026 _x86_64_ (2 CPU) 15:03:46 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.23 0.00 3.11 1.80 0.08 70.78 03:06:01 PM 0 21.79 0.00 2.80 1.70 0.08 73.63 03:06:01 PM 1 26.66 0.00 3.42 1.90 0.08 67.93 03:07:01 PM all 24.05 0.00 3.40 2.45 0.08 70.02 03:07:01 PM 0 15.06 0.00 2.15 1.74 0.07 80.99 03:07:01 PM 1 33.05 0.00 4.64 3.17 0.08 59.04 03:08:01 PM all 30.22 0.00 2.76 1.13 0.08 65.80 03:08:01 PM 0 24.52 0.00 3.11 1.37 0.08 70.92 03:08:01 PM 1 35.89 0.00 2.42 0.90 0.08 60.71 03:09:01 PM all 25.73 0.00 2.58 0.58 0.08 71.03 03:09:01 PM 0 24.22 0.00 2.14 0.28 0.07 73.29 03:09:01 PM 1 27.24 0.00 3.02 0.88 0.08 68.78 03:10:01 PM all 19.09 0.00 2.17 0.77 0.06 77.92 03:10:01 PM 0 7.66 0.00 1.55 1.30 0.05 89.43 03:10:01 PM 1 30.50 0.00 2.78 0.23 0.07 66.42 03:11:01 PM all 20.77 0.00 1.41 0.24 0.06 77.52 03:11:01 PM 0 19.44 0.00 1.50 0.18 0.07 78.81 03:11:01 PM 1 22.09 0.00 1.32 0.30 0.05 76.24 03:12:01 PM all 19.46 0.00 1.04 0.33 0.06 79.11 03:12:01 PM 0 10.74 0.00 1.19 0.50 0.05 87.52 03:12:01 PM 1 28.17 0.00 0.88 0.17 0.07 70.71 03:13:01 PM all 9.23 0.00 1.12 0.18 0.04 89.43 03:13:01 PM 0 4.98 0.00 0.90 0.33 0.03 93.75 03:13:01 PM 1 13.48 0.00 1.33 0.02 0.05 85.12 03:14:01 PM all 27.69 0.00 2.17 0.74 0.08 69.32 03:14:01 PM 0 12.84 0.00 1.77 1.35 0.05 83.99 03:14:01 PM 1 42.54 0.00 2.57 0.13 0.10 54.66 03:15:01 PM all 27.07 0.00 2.37 0.38 0.08 70.10 03:15:01 PM 0 19.25 0.00 2.13 0.28 0.08 78.25 03:15:01 PM 1 34.90 0.00 2.60 0.47 0.08 61.95 Average: all 22.75 0.00 2.21 0.86 0.07 74.11 Average: 0 16.04 0.00 1.92 0.90 0.06 81.07 Average: 1 29.46 0.00 2.50 0.82 0.08 67.16