---> uname -a: Linux prd-centos8-builder-2c-4g-3574.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: 2800.000 BogoMIPS: 5600.00 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 517 1108 17 2039 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:4d:e0:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe4d:e0db/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) 01/18/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 178.16 108.21 69.95 11374.23 38013.00 02:06:01 PM 65.51 0.13 65.38 5.60 6550.82 02:07:01 PM 59.70 0.45 59.25 52.77 9224.24 02:08:01 PM 25.37 0.28 25.09 40.65 1643.93 02:09:01 PM 19.00 0.07 18.93 3.06 495.79 02:10:01 PM 14.98 0.00 14.98 0.00 616.31 02:11:01 PM 16.82 0.72 16.11 31.05 425.65 02:12:01 PM 17.76 0.38 17.38 38.65 544.07 Average: 49.67 13.79 35.88 1443.87 7191.02 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1572372 3041624 2181304 58.11 2104 1648164 619300 12.90 138288 1793460 68720 02:06:01 PM 1299484 2994648 2454192 65.38 2104 1862368 636056 13.24 145328 2015528 153712 02:07:01 PM 1076640 2910152 2677036 71.32 2104 1994928 683376 14.23 151380 2205772 59828 02:08:01 PM 1197488 2998236 2556188 68.10 2104 1961688 594512 12.38 173524 2061516 9768 02:09:01 PM 1028504 2864180 2725172 72.60 2104 1996680 727708 15.15 211468 2193852 43816 02:10:01 PM 1190264 2991160 2563412 68.29 2104 1961784 599812 12.49 209136 2033116 4 02:11:01 PM 1105264 2906852 2648412 70.56 2104 1962460 685568 14.28 393128 1935468 8672 02:12:01 PM 1158820 2963548 2594856 69.13 2104 1965012 625724 13.03 392908 1881400 20304 Average: 1203604 2958800 2550072 67.94 2104 1919136 646507 13.46 226895 2015014 45603 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 208.87 111.12 953.60 54.90 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 66.49 55.40 850.72 6.30 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 44.28 34.37 622.08 6.53 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 10.08 11.89 11.83 4.34 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 8.79 11.66 6.80 5.43 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 11.19 12.03 9.55 3.80 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 14.43 14.33 14.84 6.66 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.03 11.50 10.38 5.48 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 46.90 32.79 310.00 11.68 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) 01/18/2026 _x86_64_ (2 CPU) 14:03:41 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 45.22 0.04 10.86 9.34 2.32 32.22 02:05:01 PM 0 44.27 0.05 9.32 10.83 2.29 33.24 02:05:01 PM 1 46.17 0.03 12.41 7.84 2.36 31.19 02:06:01 PM all 38.01 0.00 4.34 1.75 2.59 53.31 02:06:01 PM 0 42.79 0.00 4.67 2.13 2.53 47.88 02:06:01 PM 1 33.23 0.00 4.02 1.37 2.64 58.74 02:07:01 PM all 38.46 0.00 4.58 2.20 2.27 52.49 02:07:01 PM 0 60.27 0.00 5.79 1.28 2.18 30.48 02:07:01 PM 1 16.83 0.00 3.37 3.10 2.36 74.34 02:08:01 PM all 37.21 0.00 3.48 0.71 2.32 56.28 02:08:01 PM 0 51.21 0.00 3.68 0.66 2.07 42.37 02:08:01 PM 1 23.30 0.00 3.28 0.76 2.57 70.09 02:09:01 PM all 40.69 0.00 2.68 0.47 2.29 53.88 02:09:01 PM 0 58.92 0.00 3.02 0.45 2.34 35.27 02:09:01 PM 1 22.54 0.00 2.33 0.50 2.23 72.40 02:10:01 PM all 34.78 0.00 2.89 0.38 2.01 59.95 02:10:01 PM 0 56.42 0.00 3.78 0.27 2.01 37.52 02:10:01 PM 1 13.31 0.00 2.01 0.49 2.00 82.18 02:11:01 PM all 38.18 0.00 3.16 0.45 2.60 55.61 02:11:01 PM 0 51.70 0.00 3.53 0.31 2.58 41.87 02:11:01 PM 1 24.75 0.00 2.80 0.59 2.61 69.25 02:12:01 PM all 41.26 0.00 3.61 0.47 3.24 51.43 02:12:01 PM 0 47.38 0.00 3.90 0.77 3.14 44.81 02:12:01 PM 1 35.19 0.00 3.32 0.16 3.33 58.00 Average: all 39.22 0.01 4.44 1.96 2.46 51.91 Average: 0 51.61 0.01 4.71 2.09 2.40 39.20 Average: 1 26.89 0.00 4.18 1.84 2.52 64.57