---> uname -a: Linux prd-centos8-builder-2c-4g-5302.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 492 1055 17 2117 2895 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:05:9f:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe05:9f2d/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) 16:03:44 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 191.39 115.71 75.68 11647.44 38449.78 04:06:01 PM 72.62 0.20 72.42 30.00 7273.52 04:07:01 PM 59.55 0.58 58.97 67.17 9755.69 04:08:01 PM 31.19 0.08 31.11 1.87 3064.84 04:09:01 PM 18.63 0.27 18.36 41.85 525.44 04:10:01 PM 13.53 0.00 13.53 0.00 366.13 04:11:01 PM 16.21 0.72 15.49 31.05 586.91 04:12:01 PM 19.13 0.38 18.74 38.65 556.75 Average: 52.79 14.75 38.04 1482.68 7573.67 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1579892 3053196 2173784 57.91 2104 1652208 605432 12.61 137888 1786708 58388 04:06:01 PM 1270824 2988880 2482852 66.14 2104 1885456 627500 13.07 145276 2045668 143696 04:07:01 PM 1132648 2970640 2621028 69.83 2104 1997508 622852 12.97 148256 2147312 24280 04:08:01 PM 982492 2899524 2771184 73.83 2104 2076124 699404 14.56 177568 2267324 47064 04:09:01 PM 1015580 2932808 2738096 72.94 2104 2076244 660676 13.76 216616 2195492 45948 04:10:01 PM 1122252 3001148 2631424 70.10 2104 2037828 596988 12.43 214108 2090772 7476 04:11:01 PM 1112728 2992640 2640948 70.36 2104 2038724 595272 12.40 398236 1916524 7508 04:12:01 PM 1091772 2976520 2661904 70.91 2104 2043016 612924 12.76 398152 1935580 20852 Average: 1163524 2976920 2590152 69.00 2104 1975888 627631 13.07 229512 2048172 44402 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 223.83 120.40 961.87 55.77 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 89.87 76.57 976.09 7.69 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 15.29 14.91 36.95 4.46 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 60.24 54.94 656.50 7.69 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.51 13.78 13.25 5.68 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.65 11.75 8.96 4.31 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.08 15.48 16.45 10.87 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 12.00 12.70 10.19 6.18 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 55.06 40.07 335.02 12.83 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) 16:03:44 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 46.00 0.03 10.58 9.72 1.90 31.77 04:05:01 PM 0 45.41 0.03 13.54 12.74 1.89 26.38 04:05:01 PM 1 46.60 0.03 7.61 6.71 1.91 37.14 04:06:01 PM all 36.88 0.00 4.19 2.55 1.89 54.48 04:06:01 PM 0 43.88 0.00 4.59 2.63 2.19 46.71 04:06:01 PM 1 29.83 0.00 3.80 2.47 1.60 62.31 04:07:01 PM all 38.19 0.00 3.91 2.55 1.73 53.63 04:07:01 PM 0 61.05 0.00 5.37 3.22 2.14 28.22 04:07:01 PM 1 15.38 0.00 2.45 1.87 1.31 78.98 04:08:01 PM all 37.26 0.00 2.19 1.11 1.41 58.04 04:08:01 PM 0 51.09 0.00 1.85 0.75 1.68 44.63 04:08:01 PM 1 23.42 0.00 2.53 1.46 1.13 71.45 04:09:01 PM all 36.98 0.00 2.51 0.22 1.58 58.71 04:09:01 PM 0 62.15 0.00 3.29 0.17 2.06 32.33 04:09:01 PM 1 11.86 0.00 1.72 0.28 1.09 85.04 04:10:01 PM all 37.03 0.00 2.32 0.25 1.59 58.80 04:10:01 PM 0 42.85 0.00 2.30 0.30 1.69 52.86 04:10:01 PM 1 31.21 0.00 2.34 0.20 1.49 64.76 04:11:01 PM all 37.03 0.00 2.98 0.35 1.64 58.00 04:11:01 PM 0 47.69 0.00 3.30 0.36 1.96 46.68 04:11:01 PM 1 26.34 0.00 2.66 0.33 1.33 69.34 04:12:01 PM all 40.77 0.00 3.26 0.19 1.73 54.05 04:12:01 PM 0 53.05 0.00 3.89 0.28 1.85 40.92 04:12:01 PM 1 28.53 0.00 2.63 0.10 1.61 67.13 Average: all 38.76 0.00 3.99 2.11 1.68 53.46 Average: 0 50.90 0.00 4.76 2.55 1.93 39.87 Average: 1 26.62 0.00 3.21 1.67 1.43 67.05