---> uname -a: Linux prd-centos8-builder-2c-4g-6961.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 487 1135 17 2042 2902 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:13:01:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe13:1a2/64 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) 02/18/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 234.73 168.77 65.97 14746.29 37904.06 06:06:01 PM 58.31 0.32 58.00 9.73 5647.80 06:07:01 PM 69.78 0.48 69.29 53.32 9116.43 06:08:01 PM 27.87 0.05 27.82 1.33 2891.44 06:09:01 PM 19.41 0.27 19.15 41.86 505.33 06:10:01 PM 11.24 0.00 11.24 0.00 308.50 06:11:01 PM 22.52 0.90 21.62 46.37 781.80 06:12:01 PM 18.26 0.20 18.06 23.32 529.40 Average: 57.77 21.37 36.39 1865.43 7210.82 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1587160 3055636 2166516 57.72 2104 1648420 613732 12.78 136356 1783648 70620 06:06:01 PM 1338216 3020188 2415460 64.35 2104 1849340 610368 12.71 143856 1978236 161288 06:07:01 PM 1194944 2959108 2558732 68.17 2104 1925488 643916 13.41 147732 2092564 23248 06:08:01 PM 1185896 2988728 2567780 68.41 2104 1963812 616340 12.83 171588 2076728 8348 06:09:01 PM 1206920 3011056 2546756 67.85 2104 1965068 593120 12.35 209748 2017716 7444 06:10:01 PM 1205220 3009336 2548456 67.89 2104 1965072 601164 12.52 210736 2018632 7460 06:11:01 PM 1187076 2998484 2566600 68.38 2104 1972408 600784 12.51 395796 1850284 13316 06:12:01 PM 1201400 3010744 2552276 67.99 2104 1969804 592832 12.34 404764 1828412 20420 Average: 1263354 3006660 2490322 66.34 2104 1907426 609032 12.68 227572 1955778 39018 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 207.43 111.89 922.30 55.31 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 66.48 54.78 763.65 6.08 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 19.59 18.31 151.62 5.48 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 42.62 35.09 638.38 6.06 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.40 14.21 11.12 6.18 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 14.01 14.06 11.83 4.46 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 16.59 16.19 16.03 13.44 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 8.56 10.34 6.52 5.23 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 48.46 34.36 315.17 12.78 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) 02/18/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 41.78 0.06 13.06 12.59 3.71 28.80 06:05:01 PM 0 46.80 0.07 14.26 12.42 3.50 22.95 06:05:01 PM 1 36.79 0.05 11.85 12.76 3.91 34.64 06:06:01 PM all 36.59 0.00 4.32 1.49 3.32 54.28 06:06:01 PM 0 41.49 0.00 4.53 1.46 3.35 49.17 06:06:01 PM 1 31.68 0.00 4.11 1.53 3.29 59.39 06:07:01 PM all 35.46 0.00 4.17 3.26 3.03 54.08 06:07:01 PM 0 44.64 0.00 4.40 3.86 2.70 44.41 06:07:01 PM 1 26.37 0.00 3.93 2.67 3.36 63.66 06:08:01 PM all 35.04 0.00 2.94 0.49 3.25 58.28 06:08:01 PM 0 49.31 0.00 3.87 0.25 2.88 43.69 06:08:01 PM 1 21.00 0.00 2.02 0.73 3.61 72.63 06:09:01 PM all 37.24 0.00 2.69 0.59 3.89 55.60 06:09:01 PM 0 55.92 0.00 3.34 0.74 3.75 36.25 06:09:01 PM 1 18.86 0.00 2.06 0.44 4.02 74.63 06:10:01 PM all 32.16 0.00 2.86 0.25 2.70 62.03 06:10:01 PM 0 47.23 0.00 3.86 0.30 2.68 45.94 06:10:01 PM 1 17.21 0.00 1.87 0.20 2.72 78.00 06:11:01 PM all 37.96 0.00 3.02 0.63 3.58 54.81 06:11:01 PM 0 34.95 0.00 3.24 1.07 3.81 56.92 06:11:01 PM 1 40.98 0.00 2.81 0.18 3.35 52.68 06:12:01 PM all 39.62 0.00 3.04 0.34 3.48 53.53 06:12:01 PM 0 48.79 0.00 2.99 0.43 3.56 44.24 06:12:01 PM 1 30.50 0.00 3.08 0.24 3.41 62.76 Average: all 36.98 0.01 4.50 2.44 3.37 52.70 Average: 0 46.12 0.01 5.05 2.55 3.28 42.99 Average: 1 27.89 0.01 3.95 2.33 3.46 62.36