---> uname -a: Linux prd-centos8-builder-2c-4g-13657.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 486 999 17 2179 2901 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:91:68:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe91:68d8/64 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) 09/26/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 52.02 2.85 49.17 323.49 5213.03 09:07:01 PM 63.52 0.70 62.82 201.57 7777.04 09:08:01 PM 34.71 0.63 34.07 68.78 8619.99 09:09:01 PM 22.80 0.17 22.63 31.06 1104.08 09:10:01 PM 21.36 0.07 21.29 3.07 633.01 09:11:01 PM 14.21 0.00 14.21 0.00 516.31 09:12:01 PM 4.62 0.00 4.62 0.00 150.46 09:13:02 PM 23.23 10.91 12.31 378.94 494.64 09:14:01 PM 19.22 0.39 18.83 39.32 557.41 Average: 28.42 1.75 26.67 116.39 2789.18 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1402916 3045000 2350768 62.63 2104 1810628 590516 12.30 134964 1926944 135220 09:07:01 PM 1104976 2985940 2648708 70.56 2104 2041036 620156 12.91 137676 2191340 185668 09:08:01 PM 1087260 3017320 2666424 71.03 2104 2089004 575768 11.99 162176 2176836 19428 09:09:01 PM 1107700 3038488 2645984 70.49 2104 2089956 563852 11.74 167536 2153028 4 09:10:01 PM 919152 2895116 2834532 75.51 2104 2135260 708768 14.76 211100 2298376 51044 09:11:01 PM 1060428 2991324 2693256 71.75 2104 2090052 613084 12.77 207792 2160584 52 09:12:01 PM 1059516 2990316 2694168 71.77 2104 2090052 606836 12.64 208260 2160136 4 09:13:02 PM 1067864 3012168 2685820 71.55 2104 2103036 592928 12.35 399628 1960508 7516 09:14:01 PM 1060568 3008228 2693116 71.75 2104 2105760 593440 12.36 407152 1959328 19312 Average: 1096709 2998211 2656975 70.78 2104 2061643 607261 12.65 226254 2109676 46472 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 44.94 39.30 846.22 4.60 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 56.62 53.02 697.86 6.81 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 37.42 34.46 669.84 5.61 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 8.53 9.05 9.07 3.34 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.28 12.46 5.93 5.99 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 6.40 7.45 3.97 3.06 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 5.90 5.58 5.30 0.81 0.00 0.00 0.00 0.00 09:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:02 PM eth0 13.68 12.46 13.09 5.61 0.00 0.00 0.00 0.00 09:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 PM eth0 14.42 15.03 15.05 13.51 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 22.15 20.99 252.25 5.47 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) 09/26/2026 _x86_64_ (2 CPU) 21:03:46 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 23.60 0.00 3.07 1.31 0.08 71.95 09:06:01 PM 0 9.00 0.00 1.83 0.95 0.07 88.15 09:06:01 PM 1 38.21 0.00 4.31 1.67 0.08 55.73 09:07:01 PM all 23.05 0.00 3.26 2.02 0.10 71.56 09:07:01 PM 0 15.66 0.00 2.60 2.13 0.08 79.52 09:07:01 PM 1 30.46 0.00 3.92 1.90 0.12 63.59 09:08:01 PM all 24.12 0.00 2.14 1.14 0.08 72.52 09:08:01 PM 0 25.71 0.00 1.77 0.92 0.08 71.52 09:08:01 PM 1 22.54 0.00 2.50 1.37 0.07 73.52 09:09:01 PM all 17.12 0.00 1.25 0.78 0.07 80.78 09:09:01 PM 0 8.67 0.00 1.00 0.53 0.07 89.72 09:09:01 PM 1 25.55 0.00 1.50 1.02 0.07 71.86 09:10:01 PM all 26.10 0.00 1.93 0.37 0.08 71.52 09:10:01 PM 0 11.74 0.00 1.58 0.25 0.08 86.34 09:10:01 PM 1 40.45 0.00 2.27 0.48 0.08 56.71 09:11:01 PM all 19.91 0.00 1.47 0.21 0.07 78.34 09:11:01 PM 0 10.47 0.00 1.25 0.35 0.07 87.86 09:11:01 PM 1 29.35 0.00 1.68 0.07 0.07 68.83 09:12:01 PM all 6.50 0.00 0.68 0.12 0.03 92.67 09:12:01 PM 0 4.30 0.00 0.42 0.00 0.03 95.25 09:12:01 PM 1 8.69 0.00 0.93 0.23 0.03 90.11 09:13:02 PM all 20.26 0.00 1.99 0.66 0.06 77.03 09:13:02 PM 0 9.47 0.00 1.84 0.40 0.05 88.24 09:13:02 PM 1 31.03 0.00 2.14 0.92 0.07 65.85 09:14:01 PM all 25.56 0.00 2.44 0.42 0.08 71.50 09:14:01 PM 0 14.73 0.00 1.78 0.22 0.07 83.20 09:14:01 PM 1 36.39 0.00 3.09 0.61 0.10 59.80 Average: all 20.68 0.00 2.02 0.78 0.07 76.44 Average: 0 12.19 0.00 1.56 0.64 0.07 85.54 Average: 1 29.17 0.00 2.48 0.92 0.08 67.35