---> uname -a: Linux prd-centos8-builder-2c-4g-5873.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 513 1031 17 2120 2873 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:7a:38:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe7a:38f9/64 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) 07/15/2026 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:02 PM 186.06 107.90 78.16 11491.85 39374.41 08:06:01 PM 53.89 0.08 53.80 1.63 5092.22 08:07:01 PM 65.26 0.62 64.65 67.71 10607.00 08:08:01 PM 28.61 0.05 28.56 1.33 3420.54 08:09:01 PM 23.73 0.27 23.46 41.86 1002.02 08:10:01 PM 18.88 0.00 18.88 0.00 690.15 08:11:01 PM 14.33 0.00 14.33 0.00 565.67 08:12:01 PM 17.81 0.90 16.91 46.39 491.40 Average: 51.07 13.76 37.31 1459.59 7661.53 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 PM 1515404 3013576 2238272 59.63 2104 1676780 646344 13.46 142840 1843128 54808 08:06:01 PM 1286212 2984836 2467464 65.73 2104 1866256 641812 13.36 149688 2023648 174148 08:07:01 PM 1113220 2952220 2640456 70.34 2104 1998596 643628 13.40 147120 2163656 50312 08:08:01 PM 1048744 2928768 2704932 72.06 2104 2038772 665552 13.86 174344 2202416 22236 08:09:01 PM 1097300 2978244 2656376 70.77 2104 2039888 621684 12.95 214132 2114908 8504 08:10:01 PM 991036 2909336 2762640 73.60 2104 2077340 693648 14.44 217500 2217608 37456 08:11:01 PM 1011804 2908860 2741872 73.04 2104 2056096 694672 14.47 216320 2197416 24700 08:12:01 PM 1118608 3000248 2635068 70.20 2104 2040460 654220 13.62 399072 1907652 7504 Average: 1147791 2959511 2605885 69.42 2104 1974274 657695 13.70 207627 2083804 47458 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 PM eth0 223.84 136.80 1123.21 67.40 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 53.89 47.35 610.14 4.77 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 32.37 27.72 255.52 4.90 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 47.52 38.80 658.67 6.68 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.46 13.95 13.26 5.44 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 8.01 10.20 6.62 4.91 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 11.96 12.26 10.54 3.66 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 15.83 15.66 17.14 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 50.73 37.83 336.35 13.18 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) 07/15/2026 _x86_64_ (2 CPU) 20:03:43 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:02 PM all 47.49 0.03 10.32 9.19 1.90 31.07 08:05:02 PM 0 35.39 0.03 8.11 8.40 1.84 46.23 08:05:02 PM 1 59.65 0.03 12.53 9.98 1.96 15.85 08:06:01 PM all 30.11 0.00 3.82 1.17 1.40 63.51 08:06:01 PM 0 10.85 0.00 2.26 1.28 1.27 84.34 08:06:01 PM 1 49.46 0.00 5.39 1.05 1.53 42.57 08:07:01 PM all 39.81 0.00 4.13 2.36 2.02 51.68 08:07:01 PM 0 46.50 0.00 5.54 2.09 2.30 43.57 08:07:01 PM 1 33.12 0.00 2.73 2.63 1.74 59.78 08:08:01 PM all 36.23 0.00 3.02 0.68 2.00 58.06 08:08:01 PM 0 28.27 0.00 3.11 0.86 1.84 65.92 08:08:01 PM 1 44.19 0.00 2.93 0.50 2.17 50.21 08:09:01 PM all 38.04 0.00 2.73 0.44 1.91 56.89 08:09:01 PM 0 28.81 0.00 2.31 0.55 1.58 66.76 08:09:01 PM 1 47.25 0.00 3.15 0.33 2.24 47.02 08:10:01 PM all 34.22 0.00 1.76 0.35 1.75 61.92 08:10:01 PM 0 22.55 0.00 1.45 0.26 1.70 74.03 08:10:01 PM 1 45.97 0.00 2.06 0.43 1.80 49.74 08:11:01 PM all 33.69 0.00 2.44 0.39 1.90 61.57 08:11:01 PM 0 32.22 0.00 2.83 0.03 1.80 63.11 08:11:01 PM 1 35.17 0.00 2.05 0.74 2.00 60.04 08:12:01 PM all 39.80 0.00 2.92 0.49 1.99 54.81 08:12:01 PM 0 19.40 0.00 2.87 0.58 1.80 75.35 08:12:01 PM 1 60.31 0.00 2.96 0.40 2.18 34.16 Average: all 37.43 0.00 3.88 1.88 1.86 54.95 Average: 0 28.03 0.00 3.56 1.75 1.77 64.89 Average: 1 46.86 0.00 4.21 2.00 1.95 44.98