---> uname -a: Linux prd-centos8-builder-2c-4g-5649.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 513 1034 17 2117 2875 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:f4:c5:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fef4:c5ac/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) 07/12/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 257.01 184.76 72.25 14999.80 37980.65 07:06:01 PM 63.06 0.38 62.67 34.13 6148.36 07:07:01 PM 61.58 0.55 61.03 65.58 11031.32 07:08:01 PM 24.91 0.12 24.80 3.47 2531.44 07:09:01 PM 25.21 0.27 24.95 41.86 1180.65 07:10:01 PM 18.14 0.00 18.14 0.00 449.78 07:11:01 PM 16.06 0.45 15.61 16.66 611.00 07:12:01 PM 17.94 0.65 17.29 53.05 491.15 Average: 60.50 23.41 37.10 1902.52 7554.72 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1541268 3019832 2212408 58.94 2104 1657652 640576 13.34 139788 1824656 79488 07:06:01 PM 1257540 2971236 2496136 66.50 2104 1881368 656172 13.66 145552 2060072 179156 07:07:01 PM 1135244 2973192 2618432 69.76 2104 1997596 624732 13.01 146860 2146252 24232 07:08:01 PM 1039228 2917952 2714448 72.31 2104 2037844 680532 14.17 174180 2214892 22236 07:09:01 PM 1088552 2968504 2665124 71.00 2104 2038960 638544 13.30 213944 2123980 8500 07:10:01 PM 1095216 2974192 2658460 70.82 2104 2037992 648564 13.51 214084 2117784 7484 07:11:01 PM 1104456 2983888 2649220 70.58 2104 2038476 614424 12.79 214596 2108020 7484 07:12:01 PM 1049592 2938976 2704084 72.04 2104 2048068 654980 13.64 401068 1976024 16236 Average: 1163887 2968472 2589789 68.99 2104 1967244 644816 13.43 206259 2071460 43102 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 205.10 109.69 973.57 54.70 0.00 0.00 0.00 0.00 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 85.79 74.32 983.24 7.85 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 16.18 14.96 73.11 3.38 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 51.87 44.61 660.42 7.09 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 12.33 13.43 12.99 5.43 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 8.81 10.93 6.99 5.36 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 12.93 13.18 11.40 4.13 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 16.94 15.88 18.38 7.84 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 51.25 37.13 342.53 11.98 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) 07/12/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.22 0.06 13.91 12.35 1.91 29.55 07:05:01 PM 0 40.66 0.07 12.77 13.99 1.84 30.68 07:05:01 PM 1 43.78 0.05 15.06 10.71 1.98 28.42 07:06:01 PM all 38.06 0.00 4.12 1.28 1.43 55.10 07:06:01 PM 0 53.69 0.00 5.55 0.82 1.65 38.28 07:06:01 PM 1 22.46 0.00 2.70 1.75 1.21 71.88 07:07:01 PM all 32.08 0.00 3.34 2.55 1.22 60.82 07:07:01 PM 0 46.14 0.00 4.46 2.98 1.45 44.96 07:07:01 PM 1 18.03 0.00 2.21 2.11 0.98 76.66 07:08:01 PM all 36.59 0.00 2.64 0.66 1.39 58.72 07:08:01 PM 0 40.53 0.00 2.80 0.52 1.37 54.79 07:08:01 PM 1 32.66 0.00 2.48 0.80 1.42 62.65 07:09:01 PM all 35.41 0.00 2.49 0.62 1.50 60.00 07:09:01 PM 0 50.56 0.00 2.81 0.30 1.85 44.49 07:09:01 PM 1 20.28 0.00 2.16 0.93 1.15 75.48 07:10:01 PM all 39.85 0.00 1.89 0.11 1.46 56.69 07:10:01 PM 0 62.78 0.00 2.67 0.15 1.78 32.62 07:10:01 PM 1 16.98 0.00 1.11 0.07 1.15 80.69 07:11:01 PM all 34.60 0.00 2.36 0.51 1.44 61.09 07:11:01 PM 0 46.43 0.00 3.25 0.32 1.48 48.52 07:11:01 PM 1 22.81 0.00 1.48 0.70 1.39 73.62 07:12:01 PM all 39.59 0.00 3.30 0.37 1.47 55.27 07:12:01 PM 0 36.87 0.00 3.65 0.63 1.35 57.50 07:12:01 PM 1 42.30 0.00 2.95 0.12 1.60 53.04 Average: all 37.29 0.01 4.25 2.30 1.48 54.67 Average: 0 47.21 0.01 4.74 2.46 1.60 43.98 Average: 1 27.39 0.01 3.75 2.14 1.36 65.35