---> uname -a: Linux prd-centos8-builder-2c-4g-5336.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 498 1052 17 2114 2889 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:73:4f:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe73:4fa5/64 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) 07/09/2026 _x86_64_ (2 CPU) 02:03:40 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 155.22 80.72 74.50 10212.69 39161.28 02:06:01 AM 63.21 0.20 63.01 29.99 6020.69 02:07:01 AM 54.37 0.62 53.75 67.71 9135.90 02:08:01 AM 30.67 0.05 30.62 1.33 3024.18 02:09:01 AM 16.85 0.27 16.58 41.86 477.89 02:10:01 AM 15.64 0.00 15.64 0.00 410.83 02:11:01 AM 16.46 0.72 15.74 31.05 603.10 02:12:01 AM 18.61 0.38 18.23 38.66 547.08 Average: 46.39 10.37 36.01 1303.49 7424.75 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1519612 3001956 2234064 59.52 2104 1661096 659884 13.74 142196 1841760 48468 02:06:01 AM 1263600 2979888 2490076 66.34 2104 1883780 645360 13.44 145484 2049992 136624 02:07:01 AM 1126324 2961576 2627352 69.99 2104 1994660 637516 13.28 148612 2149896 24284 02:08:01 AM 973048 2887164 2780628 74.08 2104 2073272 713608 14.86 177860 2274652 47988 02:09:01 AM 1053804 2930888 2699872 71.93 2104 2035928 669940 13.95 213628 2158568 8500 02:10:01 AM 1101452 2977396 2652224 70.66 2104 2034960 624340 13.00 214108 2110148 7476 02:11:01 AM 1138200 3015348 2615476 69.68 2104 2036016 586732 12.22 398612 1889204 7632 02:12:01 AM 1107272 2990452 2646404 70.50 2104 2041504 609512 12.69 398536 1918392 22176 Average: 1160414 2968084 2593262 69.09 2104 1970152 643362 13.40 229880 2049076 37894 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 213.04 123.90 1062.89 56.27 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 79.26 66.94 890.84 6.99 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 9.78 10.26 23.36 4.09 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 44.67 38.04 657.37 6.71 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 11.88 12.80 12.93 5.11 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.15 11.65 8.57 4.70 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 18.09 16.24 17.93 10.10 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.91 12.63 10.22 6.01 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 49.86 36.56 335.57 12.50 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) 07/09/2026 _x86_64_ (2 CPU) 02:03:40 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 47.15 0.03 10.52 6.65 1.97 33.68 02:05:01 AM 0 50.19 0.03 11.33 7.32 1.76 29.37 02:05:01 AM 1 44.10 0.02 9.71 5.98 2.18 38.00 02:06:01 AM all 36.46 0.00 4.00 1.30 1.60 56.64 02:06:01 AM 0 14.03 0.00 2.82 2.01 1.31 79.84 02:06:01 AM 1 58.98 0.00 5.18 0.60 1.90 33.34 02:07:01 AM all 38.04 0.00 4.35 2.11 2.14 53.36 02:07:01 AM 0 16.32 0.00 3.51 2.36 2.11 75.71 02:07:01 AM 1 59.97 0.00 5.19 1.86 2.18 30.80 02:08:01 AM all 37.91 0.00 2.18 0.58 1.60 57.72 02:08:01 AM 0 17.12 0.00 1.65 0.42 1.25 79.57 02:08:01 AM 1 58.80 0.00 2.72 0.75 1.95 35.78 02:09:01 AM all 34.13 0.00 2.40 0.34 1.57 61.56 02:09:01 AM 0 29.78 0.00 1.91 0.51 1.49 66.31 02:09:01 AM 1 38.50 0.00 2.89 0.17 1.65 56.80 02:10:01 AM all 37.60 0.00 2.24 0.25 1.65 58.26 02:10:01 AM 0 24.12 0.00 2.01 0.03 1.51 72.33 02:10:01 AM 1 51.11 0.00 2.48 0.47 1.78 44.17 02:11:01 AM all 35.60 0.00 3.10 0.58 1.74 58.97 02:11:01 AM 0 22.57 0.00 2.87 0.48 1.57 72.51 02:11:01 AM 1 48.66 0.00 3.34 0.68 1.91 45.41 02:12:01 AM all 39.85 0.00 3.23 0.47 1.82 54.62 02:12:01 AM 0 18.04 0.00 1.65 0.45 1.55 78.30 02:12:01 AM 1 61.84 0.00 4.82 0.50 2.08 30.76 Average: all 38.33 0.00 4.00 1.53 1.76 54.38 Average: 0 23.98 0.00 3.46 1.69 1.57 69.29 Average: 1 52.75 0.00 4.53 1.37 1.95 39.39