---> uname -a: Linux prd-centos8-builder-2c-4g-4580.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 505 1118 17 2041 2884 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:4d:87:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe4d:8743/64 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) 01/31/2026 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.03 2.22 51.82 228.46 5618.56 03:07:01 PM 66.05 0.45 65.60 52.77 7426.37 03:08:01 PM 31.46 0.08 31.37 1.87 4417.38 03:09:01 PM 20.49 0.27 20.23 41.85 887.02 03:10:01 PM 17.79 0.00 17.79 0.00 434.61 03:11:01 PM 16.22 0.63 15.59 20.78 590.41 03:12:01 PM 16.51 0.47 16.05 48.93 493.23 Average: 31.79 0.59 31.21 56.38 2838.23 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1380528 3023680 2373148 63.22 2104 1811140 605244 12.60 142976 1939328 130388 03:07:01 PM 1262300 3026520 2491376 66.37 2104 1925668 581348 12.11 146448 2026128 79632 03:08:01 PM 1102032 2937260 2651644 70.64 2104 1996240 661208 13.77 173864 2157012 53840 03:09:01 PM 1173560 2977920 2580116 68.74 2104 1965044 626796 13.05 210040 2047412 8596 03:10:01 PM 1187240 2990804 2566436 68.37 2104 1964400 609796 12.70 209012 2036128 7904 03:11:01 PM 1163128 2967360 2590548 69.01 2104 1965004 630224 13.12 209988 2059608 7896 03:12:01 PM 1174076 2980788 2579600 68.72 2104 1967308 617232 12.85 395272 1863404 8624 Average: 1206123 2986333 2547553 67.87 2104 1942115 618835 12.89 212514 2018431 42411 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 59.60 45.13 803.05 5.01 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 26.65 22.82 260.75 5.26 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 44.02 33.16 621.39 6.30 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.55 13.15 17.11 4.91 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 8.38 11.41 6.85 5.37 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 13.06 13.21 10.41 8.35 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 17.21 15.66 16.67 7.60 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 25.92 22.08 248.02 6.11 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) 01/31/2026 _x86_64_ (2 CPU) 15:03:56 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.94 0.00 4.12 1.40 4.40 53.13 03:06:01 PM 0 22.33 0.00 3.00 1.21 4.49 68.98 03:06:01 PM 1 51.80 0.00 5.27 1.60 4.31 37.02 03:07:01 PM all 36.39 0.00 4.36 2.11 3.99 53.15 03:07:01 PM 0 33.30 0.00 5.16 2.85 4.06 54.62 03:07:01 PM 1 39.48 0.00 3.56 1.36 3.92 51.68 03:08:01 PM all 36.26 0.00 3.05 0.83 4.45 55.41 03:08:01 PM 0 39.46 0.00 2.87 0.33 4.18 53.16 03:08:01 PM 1 33.09 0.00 3.23 1.34 4.71 57.64 03:09:01 PM all 37.19 0.00 2.84 0.71 4.47 54.79 03:09:01 PM 0 32.87 0.00 3.05 0.93 4.19 58.95 03:09:01 PM 1 41.50 0.00 2.63 0.49 4.74 50.65 03:10:01 PM all 38.80 0.00 2.09 0.34 4.14 54.63 03:10:01 PM 0 24.04 0.00 1.71 0.20 4.09 69.97 03:10:01 PM 1 53.72 0.00 2.48 0.48 4.20 39.12 03:11:01 PM all 33.26 0.00 2.52 0.37 3.54 60.31 03:11:01 PM 0 30.71 0.00 2.48 0.07 3.43 63.31 03:11:01 PM 1 35.81 0.00 2.56 0.67 3.65 57.31 03:12:01 PM all 38.73 0.00 3.17 0.59 4.08 53.44 03:12:01 PM 0 49.06 0.00 3.79 0.71 4.05 42.40 03:12:01 PM 1 28.50 0.00 2.56 0.47 4.10 64.36 Average: all 36.80 0.00 3.17 0.91 4.15 54.98 Average: 0 33.07 0.00 3.15 0.90 4.07 58.81 Average: 1 40.53 0.00 3.18 0.91 4.23 51.14