---> uname -a: Linux prd-centos8-builder-2c-4g-14351.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 993 17 2177 2894 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:d3:ad:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85784sec preferred_lft 85784sec inet6 fe80::f816:3eff:fed3:adbd/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) 10/04/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.35 6.28 49.07 926.36 5525.56 05:07:01 PM 58.29 0.73 57.56 202.10 7647.53 05:08:01 PM 37.75 0.60 37.15 68.24 8734.52 05:09:01 PM 19.80 0.00 19.80 0.00 882.49 05:10:01 PM 22.34 0.23 22.11 34.12 863.98 05:11:01 PM 16.98 0.00 16.98 0.00 539.64 05:12:01 PM 7.05 0.00 7.05 0.00 346.71 05:13:01 PM 20.98 10.98 10.00 378.94 248.32 05:14:01 PM 18.79 0.38 18.41 38.65 541.92 Average: 28.59 2.13 26.46 183.16 2814.47 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1391176 3034772 2362508 62.94 2104 1812076 588284 12.25 134564 1938800 135496 05:07:01 PM 1129264 3008640 2624420 69.92 2104 2039404 593568 12.36 137288 2166708 184004 05:08:01 PM 1049448 2978124 2704236 72.04 2104 2087552 620420 12.92 151048 2224476 19436 05:09:01 PM 1102928 3031496 2650756 70.62 2104 2087572 571316 11.90 167248 2158392 6768 05:10:01 PM 962104 2927872 2791580 74.37 2104 2125120 670784 13.97 209928 2256992 35000 05:11:01 PM 1083452 3012916 2670232 71.14 2104 2088600 589760 12.28 207628 2138108 5820 05:12:01 PM 1053780 2983184 2699904 71.93 2104 2088600 611540 12.73 207980 2166480 4 05:13:01 PM 1064316 3005392 2689368 71.65 2104 2100056 587660 12.24 399340 1965236 5984 05:14:01 PM 1083120 3029324 2670564 71.15 2104 2104316 573612 11.94 406812 1935608 19332 Average: 1102176 3001302 2651508 70.64 2104 2059255 600772 12.51 224648 2105644 45760 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 45.77 39.72 851.99 5.33 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 57.04 51.97 704.83 6.48 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 35.25 32.79 669.17 5.71 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 8.62 9.60 9.49 3.43 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 10.41 11.44 5.49 5.25 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 7.46 8.86 4.45 3.81 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 5.95 5.52 5.30 0.80 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 12.88 12.48 12.55 5.29 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 11.75 12.46 10.01 5.80 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 21.68 20.54 252.58 4.66 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) 10/04/2026 _x86_64_ (2 CPU) 17:03:49 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.70 0.00 3.50 1.55 0.12 70.13 05:06:01 PM 0 31.17 0.00 4.27 1.32 0.13 63.11 05:06:01 PM 1 18.23 0.00 2.74 1.79 0.10 77.15 05:07:01 PM all 22.36 0.00 3.32 2.30 0.10 71.92 05:07:01 PM 0 22.53 0.00 2.90 2.40 0.10 72.07 05:07:01 PM 1 22.19 0.00 3.75 2.19 0.10 71.77 05:08:01 PM all 26.87 0.00 2.24 1.44 0.10 69.36 05:08:01 PM 0 31.61 0.00 2.07 1.32 0.12 64.89 05:08:01 PM 1 22.11 0.00 2.41 1.55 0.08 73.84 05:09:01 PM all 18.32 0.00 1.35 0.54 0.08 79.71 05:09:01 PM 0 22.42 0.00 1.42 1.03 0.08 75.05 05:09:01 PM 1 14.20 0.00 1.29 0.05 0.07 84.39 05:10:01 PM all 23.57 0.00 1.91 0.38 0.10 74.04 05:10:01 PM 0 33.66 0.00 2.12 0.57 0.10 63.56 05:10:01 PM 1 13.45 0.00 1.71 0.18 0.10 84.56 05:11:01 PM all 22.86 0.00 1.52 0.26 0.08 75.29 05:11:01 PM 0 24.82 0.00 1.57 0.28 0.08 73.24 05:11:01 PM 1 20.89 0.00 1.47 0.23 0.07 77.34 05:12:01 PM all 6.80 0.00 0.78 0.23 0.05 92.15 05:12:01 PM 0 4.85 0.00 0.58 0.02 0.05 94.49 05:12:01 PM 1 8.74 0.00 0.97 0.43 0.05 89.81 05:13:01 PM all 19.97 0.00 1.78 0.50 0.09 77.66 05:13:01 PM 0 31.52 0.00 2.09 0.73 0.10 65.56 05:13:01 PM 1 8.39 0.00 1.47 0.27 0.08 89.78 05:14:01 PM all 27.23 0.00 2.38 0.17 0.09 70.14 05:14:01 PM 0 44.66 0.00 3.27 0.27 0.10 51.71 05:14:01 PM 1 9.74 0.00 1.49 0.07 0.08 88.62 Average: all 21.41 0.00 2.09 0.82 0.09 75.60 Average: 0 27.48 0.00 2.25 0.88 0.10 69.29 Average: 1 15.33 0.00 1.92 0.75 0.08 81.92