---> uname -a: Linux prd-centos8-builder-2c-4g-14157.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 954 17 2199 2876 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:87:e4:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fe87:e4f2/64 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) 10/02/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 65.41 6.36 59.05 928.49 5592.99 06:07:01 PM 61.11 0.72 60.40 201.53 7666.01 06:08:02 PM 35.33 0.63 34.69 68.79 8624.90 06:09:01 PM 19.51 0.00 19.51 0.00 878.83 06:10:01 PM 18.94 0.23 18.71 34.12 605.20 06:11:01 PM 17.71 0.00 17.71 0.00 563.58 06:12:01 PM 7.45 0.00 7.45 0.00 342.27 06:13:01 PM 20.28 10.95 9.33 379.00 230.78 06:14:01 PM 19.48 0.38 19.09 38.65 753.78 Average: 29.49 2.15 27.34 183.74 2810.03 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1234504 2930632 2519172 67.11 2104 1864760 692476 14.42 176412 2052980 179164 06:07:01 PM 1087260 2971000 2666416 71.03 2104 2043984 625764 13.03 139000 2206876 188472 06:08:02 PM 1032580 2961288 2721096 72.49 2104 2087668 635012 13.22 151660 2239208 19424 06:09:01 PM 1033296 2961824 2720380 72.47 2104 2087688 632012 13.16 167292 2226420 6764 06:10:01 PM 968512 2911156 2785164 74.20 2104 2102188 684696 14.26 208512 2249652 19316 06:11:01 PM 1033228 2962736 2720448 72.47 2104 2088724 634992 13.22 207868 2186456 5820 06:12:01 PM 1051348 2980772 2702328 71.99 2104 2088724 610948 12.72 208484 2168348 8 06:13:01 PM 1047292 2988308 2706384 72.10 2104 2100180 612620 12.76 399820 1980100 5984 06:14:01 PM 1060020 3011604 2693656 71.76 2104 2109908 591660 12.32 407332 1956076 27820 Average: 1060893 2964369 2692783 71.74 2104 2063758 635576 13.23 229598 2140680 50308 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 46.90 39.22 852.68 5.61 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 54.02 49.65 699.79 6.30 0.00 0.00 0.00 0.00 06:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 PM eth0 39.54 36.63 669.30 5.97 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 8.42 9.30 8.67 3.43 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 10.75 11.28 6.37 5.02 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 8.95 9.50 5.63 4.11 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 6.00 5.78 5.35 0.84 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 13.40 12.65 12.64 10.69 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 15.16 15.14 100.10 6.17 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 22.60 21.04 262.75 5.35 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) 10/02/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.97 0.00 3.48 1.98 0.10 70.48 06:06:01 PM 0 8.84 0.00 2.22 2.19 0.08 86.67 06:06:01 PM 1 39.10 0.00 4.74 1.77 0.12 54.28 06:07:01 PM all 22.77 0.00 3.30 2.13 0.11 71.70 06:07:01 PM 0 19.88 0.00 3.36 2.46 0.10 74.20 06:07:01 PM 1 25.65 0.00 3.24 1.80 0.12 69.19 06:08:02 PM all 27.43 0.00 2.36 1.06 0.10 69.05 06:08:02 PM 0 27.68 0.00 1.95 1.29 0.10 68.98 06:08:02 PM 1 27.18 0.00 2.77 0.83 0.10 69.11 06:09:01 PM all 18.26 0.00 1.31 0.58 0.07 79.79 06:09:01 PM 0 8.96 0.00 0.85 1.02 0.05 89.12 06:09:01 PM 1 27.53 0.00 1.76 0.14 0.08 70.48 06:10:01 PM all 22.65 0.00 1.78 0.39 0.08 75.11 06:10:01 PM 0 17.34 0.00 1.64 0.69 0.07 80.27 06:10:01 PM 1 27.94 0.00 1.92 0.10 0.08 69.96 06:11:01 PM all 22.48 0.00 1.51 0.18 0.08 75.75 06:11:01 PM 0 14.09 0.00 1.47 0.22 0.07 84.16 06:11:01 PM 1 30.84 0.00 1.55 0.15 0.08 67.37 06:12:01 PM all 7.05 0.00 0.80 0.22 0.04 91.89 06:12:01 PM 0 10.19 0.00 1.09 0.00 0.05 88.68 06:12:01 PM 1 3.91 0.00 0.52 0.43 0.03 95.11 06:13:01 PM all 20.17 0.00 1.83 0.58 0.07 77.35 06:13:01 PM 0 21.52 0.00 1.77 0.38 0.07 76.26 06:13:01 PM 1 18.83 0.00 1.89 0.78 0.07 78.44 06:14:01 PM all 27.63 0.00 2.42 0.50 0.09 69.36 06:14:01 PM 0 19.86 0.00 1.77 0.07 0.08 78.22 06:14:01 PM 1 35.39 0.00 3.07 0.93 0.10 60.51 Average: all 21.38 0.00 2.09 0.85 0.08 75.60 Average: 0 16.50 0.00 1.79 0.92 0.07 80.71 Average: 1 26.26 0.00 2.38 0.77 0.09 70.49