---> uname -a: Linux prd-centos8-builder-2c-4g-6048.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 505 1041 17 2118 2882 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:94:10:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe94:107c/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) 07/17/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:02 PM 250.27 176.93 73.35 14886.89 38035.15 09:06:01 PM 63.74 0.27 63.47 32.67 5904.96 09:07:01 PM 62.00 0.62 61.38 67.71 10653.10 09:08:01 PM 27.87 0.05 27.82 1.33 2932.34 09:09:01 PM 19.98 0.27 19.71 41.86 515.20 09:10:01 PM 12.46 0.00 12.46 0.00 349.58 09:11:01 PM 17.71 0.72 16.99 31.05 626.52 09:12:01 PM 19.48 0.38 19.09 38.65 582.22 Average: 59.18 22.45 36.73 1891.66 7453.75 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 PM 1583368 3052000 2170304 57.82 2104 1647520 598548 12.46 137176 1784320 69048 09:06:01 PM 1251100 2970732 2502572 66.67 2104 1887172 647432 13.48 145044 2066216 177524 09:07:01 PM 1095424 2934376 2658248 70.82 2104 1998392 652520 13.59 148640 2183920 24368 09:08:01 PM 1122360 3000752 2631312 70.10 2104 2037352 595072 12.39 173624 2131204 8392 09:09:01 PM 968640 2887644 2785032 74.19 2104 2078016 702536 14.63 216364 2242680 46928 09:10:01 PM 1090836 2970436 2662836 70.94 2104 2038612 624600 13.01 213680 2122364 7476 09:11:01 PM 1079024 2968200 2674648 71.25 2104 2048140 627984 13.08 399156 1947736 16088 09:12:01 PM 1082808 2968432 2670864 71.15 2104 2043860 629152 13.10 397900 1945316 20856 Average: 1159195 2969072 2594477 69.12 2104 1972383 634730 13.22 228948 2052970 46335 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 PM eth0 274.51 130.00 920.35 56.35 0.00 0.00 0.00 0.00 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 99.44 82.85 1052.63 8.61 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 10.65 11.05 25.55 4.36 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 50.53 42.09 660.02 6.81 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 13.60 15.25 13.69 6.32 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 9.15 9.71 7.82 3.56 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 16.87 15.33 17.80 6.12 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 12.20 12.91 10.09 11.98 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 60.79 39.81 337.02 13.02 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) 07/17/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:02 PM all 44.13 0.07 13.78 11.43 1.92 28.67 09:05:02 PM 0 45.17 0.08 15.74 11.37 1.98 25.65 09:05:02 PM 1 43.09 0.05 11.83 11.49 1.85 31.70 09:06:01 PM all 38.40 0.00 3.91 1.61 1.29 54.79 09:06:01 PM 0 25.69 0.00 3.02 1.76 0.88 68.65 09:06:01 PM 1 51.12 0.00 4.81 1.46 1.70 40.91 09:07:01 PM all 39.03 0.00 3.93 2.04 1.12 53.88 09:07:01 PM 0 31.80 0.00 3.14 2.09 0.95 62.02 09:07:01 PM 1 46.28 0.00 4.71 1.99 1.29 45.73 09:08:01 PM all 38.23 0.00 2.41 0.63 1.10 57.63 09:08:01 PM 0 29.04 0.00 1.85 0.87 0.92 67.33 09:08:01 PM 1 47.42 0.00 2.97 0.40 1.28 47.92 09:09:01 PM all 37.23 0.00 2.27 0.48 1.07 58.94 09:09:01 PM 0 31.82 0.00 2.78 0.47 0.97 63.97 09:09:01 PM 1 42.64 0.00 1.77 0.50 1.18 53.91 09:10:01 PM all 32.92 0.00 2.22 0.16 1.07 63.63 09:10:01 PM 0 26.73 0.00 1.62 0.27 0.92 70.47 09:10:01 PM 1 39.11 0.00 2.83 0.05 1.21 56.80 09:11:01 PM all 34.12 0.00 2.68 0.56 1.22 61.43 09:11:01 PM 0 11.53 0.00 1.73 0.83 0.77 85.13 09:11:01 PM 1 56.67 0.00 3.63 0.28 1.66 37.76 09:12:01 PM all 40.84 0.00 3.22 0.45 1.40 54.08 09:12:01 PM 0 18.11 0.00 2.47 0.43 1.00 77.99 09:12:01 PM 1 63.63 0.00 3.98 0.47 1.81 30.12 Average: all 38.10 0.01 4.29 2.16 1.27 54.16 Average: 0 27.47 0.01 4.03 2.25 1.05 65.19 Average: 1 48.75 0.01 4.56 2.07 1.50 43.12