---> uname -a: Linux prd-centos8-builder-2c-4g-12831.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 493 998 17 2173 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:6f:47:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe6f:47d3/64 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) 09/16/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 52.48 2.97 49.52 343.22 5465.13 04:07:01 PM 63.44 0.75 62.69 202.10 7671.65 04:08:01 PM 33.71 0.60 33.11 68.24 8555.33 04:09:01 PM 20.03 0.17 19.86 31.06 867.66 04:10:00 PM 18.67 0.07 18.60 3.13 460.12 04:10:01 PM 0.00 0.00 0.00 0.00 0.00 04:11:01 PM 13.80 0.00 13.80 0.00 497.90 04:12:01 PM 6.15 0.00 6.15 0.00 300.37 04:13:01 PM 28.06 10.96 17.09 378.94 450.17 04:14:02 PM 18.30 0.38 17.91 38.66 495.88 Average: 28.25 1.77 26.48 118.37 2750.53 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1396200 3036120 2357472 62.80 2104 1808664 595892 12.41 134812 1932500 134908 04:07:01 PM 1098780 2974624 2654892 70.73 2104 2036064 626396 13.04 137436 2196076 184084 04:08:01 PM 1056060 2980968 2697612 71.87 2104 2083984 612716 12.76 162780 2204944 19428 04:09:01 PM 1077904 3004868 2675768 71.28 2104 2086428 593464 12.36 167816 2180872 8280 04:10:00 PM 1053352 2978848 2700320 71.94 2104 2084992 618620 12.88 206900 2166468 5828 04:10:01 PM 1052580 2978088 2701092 71.96 2104 2085000 618620 12.88 206900 2166824 5848 04:11:01 PM 1055252 2980900 2698420 71.89 2104 2085000 618592 12.88 207380 2163668 5828 04:12:01 PM 1053428 2978988 2700244 71.94 2104 2085000 618132 12.87 207876 2164916 4 04:13:01 PM 990244 2930168 2763428 73.62 2104 2098784 664236 13.83 399196 2036840 8316 04:14:02 PM 989500 2934140 2764172 73.64 2104 2103076 662372 13.79 406532 2029540 21628 Average: 1082330 2977771 2671342 71.17 2104 2055699 622904 12.97 223763 2124265 39415 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 45.85 39.54 840.76 4.60 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 48.96 43.16 680.62 6.25 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 41.29 37.92 671.91 5.74 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 9.57 10.56 10.04 3.83 0.00 0.00 0.00 0.00 04:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:00 PM eth0 11.16 12.10 5.97 5.75 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 0.00 0.00 0.00 0.00 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 7.22 7.93 4.58 3.15 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 5.93 5.67 5.49 0.82 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 13.80 13.55 12.57 6.68 0.00 0.00 0.00 0.00 04:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:02 PM eth0 12.75 13.25 9.07 6.20 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 21.81 20.38 249.00 4.77 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) 09/16/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.02 0.00 3.02 1.32 0.08 72.56 04:06:01 PM 0 15.27 0.00 2.07 0.60 0.08 81.98 04:06:01 PM 1 30.79 0.00 3.97 2.04 0.08 63.12 04:07:01 PM all 23.11 0.00 3.20 2.69 0.08 70.92 04:07:01 PM 0 16.65 0.00 3.02 3.12 0.08 77.12 04:07:01 PM 1 29.55 0.00 3.39 2.25 0.08 64.73 04:08:01 PM all 22.67 0.00 2.14 0.93 0.08 74.19 04:08:01 PM 0 19.53 0.00 2.20 0.53 0.07 77.67 04:08:01 PM 1 25.82 0.00 2.07 1.32 0.08 70.71 04:09:01 PM all 17.96 0.00 1.64 0.54 0.06 79.80 04:09:01 PM 0 14.88 0.00 1.82 0.79 0.05 82.46 04:09:01 PM 1 21.02 0.00 1.47 0.30 0.07 77.14 04:10:00 PM all 26.10 0.00 1.66 0.06 0.08 72.11 04:10:00 PM 0 13.74 0.00 1.26 0.03 0.07 84.90 04:10:00 PM 1 38.44 0.00 2.05 0.09 0.09 59.34 04:10:01 PM all 0.38 0.00 0.76 0.00 0.38 98.47 04:10:01 PM 0 0.00 0.00 0.76 0.00 0.76 98.47 04:10:01 PM 1 0.76 0.00 0.76 0.00 0.00 98.47 04:11:01 PM all 16.64 0.00 1.19 0.17 0.06 81.94 04:11:01 PM 0 11.84 0.00 1.02 0.12 0.05 86.98 04:11:01 PM 1 21.44 0.00 1.37 0.22 0.07 76.91 04:12:01 PM all 6.14 0.00 0.68 0.18 0.03 92.96 04:12:01 PM 0 3.78 0.00 0.38 0.15 0.03 95.66 04:12:01 PM 1 8.51 0.00 0.97 0.22 0.03 90.28 04:13:01 PM all 25.12 0.00 1.99 0.64 0.07 72.18 04:13:01 PM 0 24.10 0.00 2.05 0.33 0.07 73.45 04:13:01 PM 1 26.14 0.00 1.93 0.95 0.07 70.91 04:14:02 PM all 25.46 0.00 2.59 0.13 0.08 71.75 04:14:02 PM 0 30.35 0.00 3.05 0.18 0.08 66.33 04:14:02 PM 1 20.58 0.00 2.12 0.07 0.08 77.16 Average: all 20.63 0.00 2.01 0.74 0.07 76.55 Average: 0 16.65 0.00 1.88 0.65 0.07 80.76 Average: 1 24.61 0.00 2.14 0.83 0.07 72.35