---> uname -a: Linux prd-centos8-builder-2c-4g-932.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 1098 17 2050 2872 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:f9:e4:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85954sec preferred_lft 85954sec inet6 fe80::f816:3eff:fef9:e487/64 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) 05/15/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 259.97 187.32 72.65 15060.27 38068.93 05:06:01 PM 65.03 0.38 64.65 34.12 5862.10 05:07:01 PM 69.96 3.07 66.89 108.36 9530.59 05:08:01 PM 27.01 0.28 26.72 40.65 1533.27 05:09:01 PM 19.04 0.07 18.98 3.07 487.44 05:10:01 PM 16.71 0.63 16.08 20.80 585.07 05:11:01 PM 18.76 0.47 18.29 48.92 552.07 Average: 68.07 27.46 40.61 2188.38 8089.39 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1540708 3025384 2212968 58.95 2104 1663628 642088 13.37 139300 1824656 83240 05:06:01 PM 1278480 2984300 2475196 65.94 2104 1873316 652720 13.59 144820 2039084 170372 05:07:01 PM 1075796 2886720 2677880 71.34 2104 1971724 714748 14.88 148660 2205744 36932 05:08:01 PM 1045844 2895628 2707832 72.14 2104 2011152 704044 14.66 214068 2173432 46700 05:09:01 PM 1034684 2890796 2718992 72.44 2104 2017440 709188 14.77 216092 2181816 51888 05:10:01 PM 1123676 2936240 2630000 70.06 2104 1973572 687200 14.31 212852 2096604 7472 05:11:01 PM 1159684 2976992 2593992 69.11 2104 1977780 626424 13.04 396272 1877460 20456 Average: 1179839 2942294 2573837 68.57 2104 1926945 676630 14.09 210295 2056971 59580 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 229.95 122.07 1016.23 56.70 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 77.79 63.76 920.61 7.63 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 52.03 41.62 647.72 16.09 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 12.80 14.55 13.89 6.00 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.21 12.96 8.75 6.10 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 14.00 14.03 14.71 4.25 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 19.28 17.06 15.41 8.25 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 59.73 40.87 376.78 15.01 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) 05/15/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 44.23 0.07 13.06 12.50 2.20 27.94 05:05:01 PM 0 39.09 0.07 11.76 13.36 2.01 33.72 05:05:01 PM 1 49.38 0.07 14.37 11.64 2.40 22.14 05:06:01 PM all 38.09 0.00 4.04 1.88 1.92 54.07 05:06:01 PM 0 18.37 0.00 2.22 2.23 1.60 75.58 05:06:01 PM 1 57.96 0.00 5.88 1.52 2.25 32.40 05:07:01 PM all 38.81 0.00 4.54 2.24 2.19 52.24 05:07:01 PM 0 27.22 0.00 4.11 1.93 2.16 64.58 05:07:01 PM 1 50.48 0.00 4.97 2.54 2.21 39.79 05:08:01 PM all 36.51 0.00 2.63 0.86 1.82 58.18 05:08:01 PM 0 13.42 0.00 1.52 1.19 1.52 82.35 05:08:01 PM 1 59.78 0.00 3.75 0.53 2.12 33.82 05:09:01 PM all 36.58 0.00 2.67 0.41 2.10 58.25 05:09:01 PM 0 28.99 0.00 2.41 0.18 1.98 66.44 05:09:01 PM 1 44.19 0.00 2.93 0.63 2.22 50.02 05:10:01 PM all 33.20 0.00 2.58 0.47 1.80 61.95 05:10:01 PM 0 28.11 0.00 2.88 0.43 1.57 67.00 05:10:01 PM 1 38.28 0.00 2.29 0.51 2.02 56.90 05:11:01 PM all 40.88 0.00 3.86 0.45 2.09 52.72 05:11:01 PM 0 15.47 0.00 2.32 0.59 1.98 79.64 05:11:01 PM 1 66.58 0.00 5.41 0.30 2.21 25.50 Average: all 38.32 0.01 4.76 2.67 2.02 52.22 Average: 0 24.35 0.01 3.87 2.83 1.83 67.10 Average: 1 52.37 0.01 5.65 2.51 2.20 37.26