---> uname -a: Linux prd-centos8-builder-2c-4g-82.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 498 1124 17 2042 2892 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:32:80:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe32:80a6/64 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) 04/07/2026 _x86_64_ (2 CPU) 23:04:05 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 79.57 6.45 73.13 934.76 5476.76 11:07:01 PM 66.74 2.20 64.55 109.30 7574.71 11:08:01 PM 37.63 0.05 37.58 1.33 4751.21 11:09:01 PM 23.50 0.27 23.24 41.85 973.01 11:10:01 PM 13.61 0.00 13.61 0.00 377.84 11:11:01 PM 18.87 0.72 18.15 31.05 659.31 11:12:01 PM 16.63 0.38 16.24 38.65 512.43 Average: 36.65 1.44 35.21 165.27 2903.35 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1260784 2937464 2492892 66.41 2104 1846868 704304 14.67 180148 2030576 162484 11:07:01 PM 1214704 2978832 2538972 67.64 2104 1925776 634200 13.21 146296 2075600 88064 11:08:01 PM 1077932 2919516 2675744 71.28 2104 2002716 695536 14.48 175420 2182592 58540 11:09:01 PM 1098716 2940344 2654960 70.73 2104 2002840 671572 13.98 213796 2122836 44820 11:10:01 PM 1196748 3001048 2556928 68.12 2104 1965540 608932 12.68 211216 2026792 7472 11:11:01 PM 1131236 2937648 2622440 69.86 2104 1967436 662236 13.79 395312 1908136 8492 11:12:01 PM 1178108 2987792 2575568 68.61 2104 1970212 618672 12.88 395172 1861284 20340 Average: 1165461 2957521 2588215 68.95 2104 1954484 656493 13.67 245337 2029688 55745 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 85.19 62.88 909.05 9.82 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 28.92 26.17 259.05 5.04 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 52.97 42.63 639.19 7.71 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.11 14.21 12.88 5.84 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.33 11.68 8.71 4.12 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.07 15.69 17.26 11.06 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.45 10.50 8.36 5.19 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 30.86 26.25 264.89 6.97 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) 04/07/2026 _x86_64_ (2 CPU) 23:04:05 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 34.27 0.00 4.49 3.31 5.62 52.31 11:06:01 PM 0 24.33 0.00 4.04 5.18 6.15 60.30 11:06:01 PM 1 44.41 0.00 4.94 1.40 5.09 44.16 11:07:01 PM all 36.11 0.00 4.27 2.46 4.16 53.00 11:07:01 PM 0 29.13 0.00 4.10 3.20 4.13 59.44 11:07:01 PM 1 43.12 0.00 4.45 1.72 4.19 46.52 11:08:01 PM all 34.29 0.00 3.02 0.82 4.68 57.19 11:08:01 PM 0 17.22 0.00 2.65 1.28 4.71 74.14 11:08:01 PM 1 51.58 0.00 3.40 0.36 4.64 40.02 11:09:01 PM all 35.91 0.00 2.66 0.75 4.56 56.12 11:09:01 PM 0 18.04 0.00 2.03 1.03 4.51 74.39 11:09:01 PM 1 54.11 0.00 3.29 0.46 4.62 37.52 11:10:01 PM all 33.90 0.00 2.43 0.17 4.60 58.90 11:10:01 PM 0 20.42 0.00 2.01 0.08 4.88 72.61 11:10:01 PM 1 47.62 0.00 2.85 0.26 4.31 44.95 11:11:01 PM all 35.10 0.00 2.86 0.55 3.90 57.60 11:11:01 PM 0 25.30 0.00 2.74 0.10 3.50 68.36 11:11:01 PM 1 44.90 0.00 2.98 1.00 4.29 46.84 11:12:01 PM all 38.04 0.00 3.78 0.41 5.35 52.42 11:12:01 PM 0 12.79 0.00 1.94 0.41 5.93 78.92 11:12:01 PM 1 64.16 0.00 5.69 0.40 4.76 25.00 Average: all 35.37 0.00 3.36 1.21 4.70 55.36 Average: 0 21.01 0.00 2.79 1.62 4.84 69.76 Average: 1 49.96 0.00 3.94 0.80 4.56 40.74