---> uname -a: Linux prd-centos8-builder-2c-4g-450.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 516 1100 17 2048 2874 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:b5:42:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:feb5:4238/64 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) 05/09/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 191.19 120.79 70.40 12146.33 38408.53 02:06:01 PM 60.96 0.20 60.76 29.99 5446.72 02:07:01 PM 66.86 2.13 64.73 84.91 9774.43 02:08:01 PM 24.94 0.25 24.69 40.12 1037.57 02:09:01 PM 19.36 0.07 19.30 3.07 510.95 02:10:01 PM 16.34 0.00 16.34 0.00 636.29 02:11:01 PM 17.89 1.10 16.79 69.70 495.67 Average: 56.80 17.79 39.00 1767.98 8045.03 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1552964 3026924 2200720 58.63 2104 1652616 640976 13.35 137580 1814540 58696 02:06:01 PM 1265072 2970756 2488612 66.30 2104 1873048 663804 13.82 145076 2051128 159136 02:07:01 PM 1038780 2890720 2714904 72.33 2104 2013624 715136 14.89 152340 2244260 52156 02:08:01 PM 1087448 2935640 2666236 71.03 2104 2009076 674588 14.05 213624 2134560 45732 02:09:01 PM 1075188 2924472 2678496 71.36 2104 2010148 684788 14.26 214536 2145056 45808 02:10:01 PM 1043400 2892428 2710284 72.20 2104 2010152 719756 14.99 215284 2176720 45796 02:11:01 PM 1138456 2952900 2615228 69.67 2104 1975308 654168 13.62 397680 1899136 8732 Average: 1171615 2941977 2582069 68.79 2104 1934853 679031 14.14 210874 2066486 59437 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 186.29 105.80 962.90 54.86 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 82.87 67.96 906.12 7.71 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 52.37 42.60 641.20 7.04 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 13.60 15.33 13.80 5.60 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.58 13.73 9.28 6.41 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.66 13.25 11.03 4.30 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 16.74 15.38 17.77 7.51 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 53.73 39.15 366.03 13.35 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) 05/09/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.33 0.04 9.89 9.99 6.21 30.54 02:05:01 PM 0 39.32 0.02 7.31 8.79 5.55 39.01 02:05:01 PM 1 47.34 0.07 12.47 11.19 6.87 22.06 02:06:01 PM all 34.41 0.00 3.95 1.53 4.39 55.72 02:06:01 PM 0 44.80 0.00 4.86 1.64 4.46 44.24 02:06:01 PM 1 24.11 0.00 3.04 1.42 4.33 67.10 02:07:01 PM all 35.26 0.00 4.14 2.67 3.81 54.13 02:07:01 PM 0 30.42 0.00 4.19 3.28 3.40 58.70 02:07:01 PM 1 40.06 0.00 4.09 2.05 4.22 49.58 02:08:01 PM all 33.88 0.00 3.03 0.73 3.71 58.65 02:08:01 PM 0 22.31 0.00 2.60 0.57 3.58 70.93 02:08:01 PM 1 45.52 0.00 3.47 0.89 3.83 46.28 02:09:01 PM all 36.13 0.00 2.53 0.35 3.36 57.64 02:09:01 PM 0 18.15 0.00 1.85 0.18 2.89 76.93 02:09:01 PM 1 54.25 0.00 3.21 0.51 3.83 38.20 02:10:01 PM all 32.67 0.00 2.42 0.47 3.12 61.33 02:10:01 PM 0 22.56 0.00 1.98 0.13 2.70 72.63 02:10:01 PM 1 42.76 0.00 2.86 0.81 3.54 50.03 02:11:01 PM all 37.77 0.00 3.29 0.27 3.13 55.54 02:11:01 PM 0 22.80 0.00 2.81 0.20 2.66 71.53 02:11:01 PM 1 52.77 0.00 3.77 0.35 3.61 39.51 Average: all 36.20 0.01 4.17 2.28 3.96 53.38 Average: 0 28.61 0.00 3.65 2.11 3.61 62.02 Average: 1 43.79 0.01 4.69 2.45 4.32 44.74