---> uname -a: Linux prd-centos8-builder-2c-4g-2424.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 1120 17 2039 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:e5:05:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fee5:54c/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) 01/03/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 227.74 154.40 73.34 14148.22 38340.05 09:06:01 PM 65.88 0.32 65.57 9.73 5646.01 09:07:01 PM 62.92 0.45 62.47 52.79 9316.91 09:08:01 PM 25.11 0.28 24.83 40.65 1556.53 09:09:01 PM 16.64 0.07 16.58 3.07 433.89 09:10:01 PM 14.70 0.00 14.70 0.00 604.28 09:11:01 PM 21.77 0.90 20.87 46.38 715.18 09:12:01 PM 18.57 0.20 18.37 23.32 528.90 Average: 56.67 19.58 37.09 1790.45 7142.37 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1602204 3067112 2151472 57.32 2104 1643812 596196 12.41 137396 1764672 55740 09:06:01 PM 1296440 2991564 2457236 65.46 2104 1862500 636920 13.26 145048 2020860 165976 09:07:01 PM 1072028 2906004 2681648 71.44 2104 1995568 704976 14.68 151208 2211356 59892 09:08:01 PM 1167696 2968772 2585980 68.89 2104 1961868 636248 13.25 172932 2092652 8432 09:09:01 PM 1183736 2986492 2569940 68.46 2104 1963660 626932 13.05 206836 2043340 10068 09:10:01 PM 1182848 2985600 2570828 68.49 2104 1963656 620628 12.92 207368 2041812 1224 09:11:01 PM 1187572 2990804 2566104 68.36 2104 1963988 616712 12.84 391476 1854932 8980 09:12:01 PM 1083376 2897744 2670300 71.14 2104 1974736 707024 14.72 392384 1957712 29280 Average: 1221988 2974262 2531688 67.45 2104 1916224 643204 13.39 225581 1998417 42449 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 227.26 113.41 921.54 55.54 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 72.28 60.67 890.94 7.12 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 46.89 41.59 603.25 7.29 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 10.23 12.00 11.96 4.52 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 10.55 12.50 7.86 5.54 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 12.03 12.40 10.26 3.92 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 15.38 15.75 7.62 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 8.26 10.14 6.47 4.75 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 50.55 34.76 308.50 12.04 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) 01/03/2026 _x86_64_ (2 CPU) 21:03:48 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.21 0.05 12.23 11.87 2.09 29.56 09:05:01 PM 0 53.41 0.03 11.85 14.05 2.22 18.44 09:05:01 PM 1 34.99 0.07 12.60 9.68 1.95 40.70 09:06:01 PM all 38.87 0.00 4.15 1.38 1.75 53.86 09:06:01 PM 0 38.52 0.00 3.83 1.34 1.69 54.62 09:06:01 PM 1 39.21 0.00 4.48 1.41 1.81 53.09 09:07:01 PM all 39.00 0.00 4.06 1.60 1.64 53.69 09:07:01 PM 0 46.14 0.00 4.44 1.41 1.86 46.15 09:07:01 PM 1 31.86 0.00 3.69 1.79 1.43 61.23 09:08:01 PM all 38.01 0.00 2.93 0.66 1.55 56.84 09:08:01 PM 0 54.50 0.00 2.98 1.03 1.91 39.58 09:08:01 PM 1 21.53 0.00 2.89 0.30 1.20 74.08 09:09:01 PM all 39.89 0.00 2.74 0.32 1.70 55.34 09:09:01 PM 0 44.08 0.00 3.12 0.13 1.84 50.82 09:09:01 PM 1 35.71 0.00 2.36 0.52 1.55 59.87 09:10:01 PM all 35.00 0.00 2.74 0.43 1.39 60.44 09:10:01 PM 0 44.68 0.00 2.60 0.42 1.52 50.78 09:10:01 PM 1 25.33 0.00 2.88 0.45 1.26 70.08 09:11:01 PM all 40.27 0.00 2.91 0.85 1.73 54.25 09:11:01 PM 0 50.80 0.00 3.14 0.70 1.92 43.44 09:11:01 PM 1 29.72 0.00 2.69 1.00 1.53 65.07 09:12:01 PM all 41.28 0.00 3.03 0.31 1.99 53.38 09:12:01 PM 0 45.53 0.00 3.41 0.56 2.27 48.24 09:12:01 PM 1 37.03 0.00 2.66 0.07 1.71 58.54 Average: all 39.56 0.01 4.35 2.17 1.73 52.18 Average: 0 47.20 0.00 4.42 2.45 1.90 44.02 Average: 1 31.92 0.01 4.28 1.90 1.55 60.34