---> uname -a: Linux prd-centos8-builder-2c-4g-3347.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: 2800.000 BogoMIPS: 5600.00 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 502 1045 17 2117 2885 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:d4:95:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fed4:95e9/64 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) 06/13/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:02 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 248.65 180.91 67.75 15040.96 38636.13 08:06:01 PM 54.84 0.40 54.44 34.66 5649.89 08:07:01 PM 65.23 2.10 63.13 84.37 10643.97 08:08:01 PM 26.71 0.08 26.62 1.87 3255.01 08:09:01 PM 25.35 0.27 25.09 41.85 1001.53 08:10:01 PM 16.86 0.00 16.86 0.00 426.97 08:11:01 PM 16.94 0.63 16.31 20.79 607.20 08:12:01 PM 16.48 0.47 16.01 48.92 481.64 Average: 58.49 22.78 35.71 1881.93 7523.11 08:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1593112 3064556 2160564 57.56 2104 1651368 616140 12.83 136560 1778704 74296 08:06:01 PM 1324496 3034364 2429180 64.71 2104 1877608 605968 12.62 144824 1993772 177452 08:07:01 PM 1154176 2998040 2599500 69.25 2104 2003312 617868 12.87 149144 2123292 50768 08:08:01 PM 1072604 2951136 2681072 71.43 2104 2037508 661172 13.77 174132 2181224 22236 08:09:01 PM 1095184 2975084 2658492 70.82 2104 2038616 634436 13.21 213764 2116816 8500 08:10:01 PM 1138480 3017288 2615196 69.67 2104 2037640 594412 12.38 214032 2074616 7464 08:11:01 PM 1109308 2988740 2644368 70.45 2104 2038212 619180 12.89 214844 2101828 7464 08:12:01 PM 1100156 2982684 2653520 70.69 2104 2041148 628500 13.09 400300 1926024 8788 Average: 1198440 3001486 2555236 68.07 2104 1965676 622210 12.96 205950 2037034 44621 08:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 231.48 119.48 974.22 56.70 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 76.47 59.14 940.79 6.64 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 26.67 21.04 101.76 4.59 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 43.25 32.62 656.67 5.98 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 13.41 15.46 13.56 6.17 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.44 10.41 7.21 4.73 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.01 12.41 10.44 4.02 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 16.84 14.60 17.26 11.92 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 53.20 35.47 338.89 12.50 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) 06/13/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:02 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 41.13 0.07 12.79 12.79 4.00 29.21 08:05:01 PM 0 43.90 0.05 11.91 10.50 4.09 29.55 08:05:01 PM 1 38.36 0.08 13.68 15.09 3.92 28.87 08:06:01 PM all 36.24 0.00 4.37 1.06 4.52 53.81 08:06:01 PM 0 32.37 0.00 3.88 1.13 4.64 57.98 08:06:01 PM 1 40.14 0.00 4.86 0.99 4.40 49.61 08:07:01 PM all 36.67 0.00 3.94 2.36 4.12 52.91 08:07:01 PM 0 46.85 0.00 3.43 1.81 4.00 43.90 08:07:01 PM 1 26.56 0.00 4.45 2.90 4.23 61.85 08:08:01 PM all 36.36 0.00 2.89 1.08 3.59 56.08 08:08:01 PM 0 36.64 0.00 2.96 1.08 3.51 55.81 08:08:01 PM 1 36.08 0.00 2.82 1.08 3.67 56.35 08:09:01 PM all 36.02 0.00 2.69 0.91 3.48 56.91 08:09:01 PM 0 58.80 0.00 3.69 0.69 3.17 33.65 08:09:01 PM 1 13.66 0.00 1.70 1.12 3.78 79.74 08:10:01 PM all 38.53 0.00 2.20 0.30 3.06 55.91 08:10:01 PM 0 52.11 0.00 3.24 0.26 3.14 41.25 08:10:01 PM 1 25.06 0.00 1.16 0.33 2.98 70.47 08:11:01 PM all 34.43 0.00 2.53 0.61 3.10 59.33 08:11:01 PM 0 50.84 0.00 2.91 0.74 2.92 42.58 08:11:01 PM 1 18.21 0.00 2.15 0.47 3.28 75.88 08:12:01 PM all 35.60 0.00 3.20 0.42 2.80 57.97 08:12:01 PM 0 56.17 0.00 3.94 0.23 2.68 36.97 08:12:01 PM 1 15.30 0.00 2.47 0.61 2.91 78.71 Average: all 36.86 0.01 4.30 2.41 3.59 52.84 Average: 0 47.16 0.01 4.47 2.04 3.52 42.80 Average: 1 26.62 0.01 4.13 2.78 3.65 62.81