---> uname -a: Linux prd-centos8-builder-2c-4g-5271.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 511 1039 17 2114 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:08:20:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe08:2096/64 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) 07/08/2026 _x86_64_ (2 CPU) 09:03:41 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 178.08 109.71 68.37 11328.20 38309.28 09:06:01 AM 64.59 0.20 64.39 30.00 6298.80 09:07:01 AM 60.06 0.62 59.44 67.72 10047.53 09:08:01 AM 24.33 0.05 24.28 1.33 2622.61 09:09:01 AM 24.43 0.27 24.16 41.85 1003.78 09:10:01 AM 16.89 0.00 16.89 0.00 418.41 09:11:01 AM 16.51 0.63 15.88 20.79 602.58 09:12:01 AM 19.60 0.47 19.13 48.93 743.11 Average: 50.56 14.00 36.57 1442.62 7506.37 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1580228 3046484 2173448 57.90 2104 1645076 616544 12.84 137612 1786108 56380 09:06:01 AM 1258128 2974200 2495548 66.48 2104 1883468 665292 13.85 145140 2058240 147512 09:07:01 AM 1145492 2980564 2608184 69.48 2104 1994540 619488 12.90 146876 2132444 24248 09:08:01 AM 1059408 2935508 2694268 71.78 2104 2034712 665412 13.86 173836 2192580 22236 09:09:01 AM 1079128 2955952 2674548 71.25 2104 2035824 639504 13.32 213476 2132804 8500 09:10:01 AM 1086140 2962056 2667536 71.06 2104 2034860 639232 13.31 213888 2125860 7480 09:11:01 AM 1067660 2944232 2686016 71.56 2104 2035468 654200 13.62 214524 2143608 7480 09:12:01 AM 1064788 2946368 2688888 71.63 2104 2040284 655968 13.66 399916 1961728 10712 Average: 1167622 2968170 2586054 68.89 2104 1963029 644455 13.42 205658 2066672 35568 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 210.39 107.93 927.16 55.04 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 92.03 73.79 1022.89 7.84 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 9.12 9.08 23.86 3.23 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 43.00 34.26 656.15 5.99 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 13.03 14.10 13.52 5.90 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 9.26 11.09 7.50 5.08 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.01 12.63 10.66 4.05 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 18.91 16.70 18.32 7.88 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 50.97 34.95 335.01 11.88 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) 07/08/2026 _x86_64_ (2 CPU) 09:03:41 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.28 0.04 10.84 8.34 2.65 33.86 09:05:01 AM 0 44.92 0.02 9.74 7.85 2.63 34.83 09:05:01 AM 1 43.63 0.07 11.94 8.82 2.66 32.88 09:06:01 AM all 38.22 0.00 3.97 1.76 2.53 53.52 09:06:01 AM 0 58.29 0.00 5.93 0.76 2.56 32.46 09:06:01 AM 1 18.35 0.00 2.04 2.74 2.50 74.37 09:07:01 AM all 31.60 0.00 3.66 2.40 2.27 60.07 09:07:01 AM 0 41.45 0.00 4.38 2.24 2.07 49.86 09:07:01 AM 1 21.85 0.00 2.94 2.56 2.46 70.18 09:08:01 AM all 33.18 0.00 2.36 0.51 2.04 61.91 09:08:01 AM 0 53.67 0.00 3.28 0.70 2.05 40.30 09:08:01 AM 1 12.96 0.00 1.45 0.33 2.02 83.24 09:09:01 AM all 38.34 0.00 2.59 0.70 1.78 56.58 09:09:01 AM 0 60.54 0.00 3.09 0.48 2.21 33.68 09:09:01 AM 1 16.17 0.00 2.10 0.93 1.36 79.44 09:10:01 AM all 39.11 0.00 1.96 0.41 1.85 56.67 09:10:01 AM 0 68.17 0.00 2.96 0.13 2.13 26.61 09:10:01 AM 1 10.25 0.00 0.97 0.68 1.57 86.53 09:11:01 AM all 34.99 0.00 2.40 0.41 2.00 60.21 09:11:01 AM 0 38.29 0.00 2.62 0.31 1.97 56.81 09:11:01 AM 1 31.68 0.00 2.18 0.50 2.04 63.60 09:12:01 AM all 39.51 0.00 3.43 0.49 1.93 54.64 09:12:01 AM 0 59.42 0.00 4.41 0.43 2.18 33.56 09:12:01 AM 1 19.70 0.00 2.46 0.55 1.69 75.60 Average: all 37.40 0.01 3.90 1.87 2.13 54.70 Average: 0 53.09 0.00 4.55 1.61 2.22 38.52 Average: 1 21.80 0.01 3.25 2.13 2.04 70.77