---> uname -a: Linux prd-centos8-builder-2c-4g-710.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 500 1119 17 2045 2888 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:5c:57:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe5c:5798/64 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) 12/16/2025 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 255.60 189.33 66.28 15323.96 37915.89 05:06:01 AM 57.17 0.32 56.86 9.73 5701.23 05:07:01 AM 73.78 0.50 73.28 53.84 9259.89 05:08:01 AM 27.63 0.05 27.58 1.33 2758.77 05:09:01 AM 19.01 0.27 18.74 41.85 485.30 05:10:01 AM 15.59 0.97 14.63 23.99 603.78 05:11:01 AM 19.36 0.58 18.78 27.32 534.42 05:12:01 AM 18.66 0.37 18.29 38.52 516.39 Average: 60.86 24.06 36.81 1940.95 7224.05 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1574680 3049476 2178996 58.05 2104 1654724 612368 12.75 136568 1796064 76592 05:06:01 AM 1326216 3013224 2427460 64.67 2104 1854720 624616 13.01 149108 1986080 166388 05:07:01 AM 1192136 2959460 2561540 68.24 2104 1928648 646224 13.46 148180 2093140 23260 05:08:01 AM 1180040 2984636 2573636 68.56 2104 1965404 619112 12.89 172088 2079780 8840 05:09:01 AM 1210368 3016264 2543308 67.76 2104 1966660 586124 12.21 206416 2016040 8844 05:10:01 AM 1168396 2975100 2585280 68.87 2104 1967388 617960 12.87 208460 2052612 12 05:11:01 AM 1211648 3019436 2542028 67.72 2104 1968332 576448 12.00 392312 1827816 8988 05:12:01 AM 1094392 2905904 2659284 70.84 2104 1971604 689320 14.35 392376 1944464 21312 Average: 1244734 2990438 2508942 66.84 2104 1909685 621522 12.94 225688 1974500 39280 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 219.77 124.71 972.50 55.94 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 70.92 59.87 766.96 6.38 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 21.81 19.96 159.46 5.73 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.53 34.98 584.90 6.18 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.20 13.85 10.83 6.01 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 19.93 18.01 16.36 15.58 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 13.75 15.09 14.48 6.95 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 11.10 12.26 9.14 5.95 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 51.13 37.35 316.85 13.59 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) 12/16/2025 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 42.88 0.08 15.30 12.35 1.82 27.57 05:05:01 AM 0 40.94 0.07 16.30 12.53 1.60 28.57 05:05:01 AM 1 44.82 0.10 14.30 12.17 2.04 26.57 05:06:01 AM all 38.72 0.00 4.41 1.36 2.22 53.30 05:06:01 AM 0 51.44 0.00 5.67 1.11 2.35 39.43 05:06:01 AM 1 26.00 0.00 3.15 1.61 2.09 67.16 05:07:01 AM all 37.60 0.00 3.99 3.13 1.63 53.65 05:07:01 AM 0 42.28 0.00 3.65 3.23 1.63 49.22 05:07:01 AM 1 32.92 0.00 4.33 3.03 1.63 58.09 05:08:01 AM all 37.39 0.00 2.59 0.44 1.56 58.02 05:08:01 AM 0 58.71 0.00 3.05 0.20 1.93 36.11 05:08:01 AM 1 16.13 0.00 2.13 0.68 1.20 79.87 05:09:01 AM all 40.45 0.00 2.51 0.27 1.57 55.19 05:09:01 AM 0 63.61 0.00 3.42 0.40 2.04 30.54 05:09:01 AM 1 17.40 0.00 1.61 0.15 1.11 79.73 05:10:01 AM all 33.65 0.00 2.62 0.37 1.50 61.86 05:10:01 AM 0 44.16 0.00 2.66 0.57 1.63 50.98 05:10:01 AM 1 23.17 0.00 2.57 0.18 1.36 72.72 05:11:01 AM all 39.58 0.00 2.79 0.57 1.64 55.42 05:11:01 AM 0 51.91 0.00 2.60 0.40 1.85 43.24 05:11:01 AM 1 27.27 0.00 2.98 0.75 1.43 67.58 05:12:01 AM all 41.34 0.00 3.18 0.61 1.78 53.09 05:12:01 AM 0 49.46 0.00 3.49 0.61 1.93 44.51 05:12:01 AM 1 33.23 0.00 2.87 0.60 1.64 61.66 Average: all 38.94 0.01 4.66 2.37 1.72 52.30 Average: 0 50.32 0.01 5.09 2.37 1.87 40.34 Average: 1 27.58 0.01 4.22 2.38 1.56 64.24