---> uname -a: Linux prd-centos8-builder-2c-4g-15059.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 498 934 17 2232 2888 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:52:9f:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe52:9f36/64 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) 10/14/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.88 0.43 56.45 35.32 5698.43 06:07:01 AM 67.16 0.70 66.46 201.57 12333.81 06:08:01 AM 36.72 0.63 36.09 68.78 8366.71 06:09:01 AM 27.38 0.00 27.38 0.00 3778.80 06:10:01 AM 21.49 0.23 21.26 34.12 4452.53 06:11:01 AM 21.94 0.00 21.94 0.00 632.29 06:12:01 AM 9.61 0.00 9.61 0.00 400.57 06:13:01 AM 10.73 0.00 10.73 0.00 243.55 06:14:01 AM 30.98 11.41 19.56 417.66 694.32 Average: 31.43 1.49 29.94 84.15 4066.69 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1327928 3010716 2425748 64.62 2104 1851092 610100 12.70 140840 1995944 166772 06:07:01 AM 1000824 2905888 2752852 73.34 2104 2065472 682716 14.22 139752 2285788 62368 06:08:01 AM 1028716 2977604 2724960 72.59 2104 2107260 609344 12.69 159504 2234876 96452 06:09:01 AM 979780 2964836 2773896 73.90 2104 2141484 616336 12.83 175240 2256860 117960 06:10:01 AM 1013324 2998980 2740352 73.00 2104 2144036 586328 12.21 215720 2193136 7372 06:11:01 AM 885832 2911976 2867844 76.40 2104 2184528 675280 14.06 220052 2317200 47856 06:12:01 AM 993560 2977712 2760116 73.53 2104 2142516 609260 12.69 217056 2211408 4 06:13:01 AM 836076 2862800 2917600 77.73 2104 2185232 720316 15.00 220724 2365780 48544 06:14:01 AM 993340 2992080 2760336 73.54 2104 2156376 596528 12.42 416344 2010816 7096 Average: 1006598 2955844 2747078 73.18 2104 2108666 634023 13.20 211692 2207979 61603 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 51.25 45.53 971.67 5.51 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 57.22 49.34 843.58 6.92 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 35.94 33.12 668.19 4.86 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 6.55 7.67 4.47 3.23 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.26 10.68 9.62 3.82 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 8.76 10.95 4.78 5.27 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.78 5.50 4.93 1.01 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 8.15 9.03 5.74 3.47 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 17.43 14.26 17.19 7.01 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 22.37 20.68 281.13 4.57 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) 10/14/2026 _x86_64_ (2 CPU) 06:03:49 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.66 0.00 3.23 1.16 0.09 71.86 06:06:01 AM 0 23.02 0.00 3.33 1.00 0.08 72.56 06:06:01 AM 1 24.31 0.00 3.12 1.32 0.10 71.15 06:07:01 AM all 25.88 0.00 3.06 2.40 0.08 68.58 06:07:01 AM 0 19.21 0.00 3.22 2.62 0.07 74.87 06:07:01 AM 1 32.54 0.00 2.90 2.17 0.10 62.29 06:08:01 AM all 28.02 0.00 3.29 0.78 0.09 67.81 06:08:01 AM 0 13.84 0.00 2.53 1.28 0.08 82.26 06:08:01 AM 1 42.23 0.00 4.05 0.28 0.10 53.33 06:09:01 AM all 25.52 0.00 2.27 0.62 0.08 71.52 06:09:01 AM 0 25.68 0.00 1.60 0.72 0.08 71.92 06:09:01 AM 1 25.35 0.00 2.94 0.52 0.07 71.12 06:10:01 AM all 15.24 0.00 1.81 0.53 0.06 82.37 06:10:01 AM 0 6.27 0.00 1.59 0.53 0.05 91.56 06:10:01 AM 1 24.19 0.00 2.04 0.52 0.07 73.18 06:11:01 AM all 27.39 0.00 1.44 0.49 0.07 70.61 06:11:01 AM 0 16.91 0.00 1.35 0.28 0.05 81.40 06:11:01 AM 1 37.86 0.00 1.53 0.70 0.08 59.83 06:12:01 AM all 11.29 0.00 0.87 0.37 0.04 87.43 06:12:01 AM 0 4.29 0.00 0.47 0.48 0.05 94.71 06:12:01 AM 1 18.28 0.00 1.27 0.25 0.03 80.16 06:13:01 AM all 18.71 0.00 1.19 0.03 0.06 80.00 06:13:01 AM 0 13.79 0.00 1.10 0.02 0.05 85.04 06:13:01 AM 1 23.63 0.00 1.28 0.05 0.07 74.97 06:14:01 AM all 24.70 0.00 2.52 0.83 0.08 71.87 06:14:01 AM 0 10.48 0.00 2.35 1.24 0.07 85.86 06:14:01 AM 1 38.91 0.00 2.69 0.42 0.10 57.88 Average: all 22.27 0.00 2.19 0.80 0.07 74.67 Average: 0 14.84 0.00 1.95 0.91 0.06 82.24 Average: 1 29.70 0.00 2.42 0.69 0.08 67.10