---> uname -a: Linux prd-centos8-builder-2c-4g-9926.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 484 1008 17 2172 2903 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:22:0d:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:fe22:ddc/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) 09/04/2026 _x86_64_ (2 CPU) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 83.67 18.29 65.38 3762.65 37426.00 10:07:01 AM 45.40 0.38 45.02 34.12 4180.12 10:08:01 AM 59.51 0.03 59.48 0.53 7766.56 10:09:01 AM 28.09 1.22 26.87 234.32 6838.62 10:10:01 AM 18.81 0.05 18.76 1.33 2505.65 10:11:01 AM 22.06 0.00 22.06 0.00 1109.55 10:12:01 AM 18.28 0.23 18.04 34.12 749.47 10:13:02 AM 15.28 0.00 15.28 0.00 509.83 10:14:01 AM 13.28 0.00 13.28 0.00 465.37 10:15:01 AM 7.25 0.00 7.25 0.00 413.40 10:16:01 AM 16.18 0.70 15.48 30.52 507.16 10:17:01 AM 15.51 0.38 15.13 38.65 427.86 Average: 28.63 1.78 26.86 345.22 5248.78 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1568152 3045284 2185524 58.22 2104 1656336 617588 12.86 144376 1791448 42252 10:07:01 AM 1306832 2958304 2446844 65.19 2104 1819728 669260 13.94 142452 2013788 134824 10:08:01 AM 1090180 2927388 2663496 70.96 2104 1998124 684272 14.25 157664 2188744 141992 10:09:01 AM 1122764 3016844 2630912 70.09 2104 2053632 583356 12.15 146708 2159980 23212 10:10:01 AM 1051680 2985776 2701996 71.98 2104 2092704 614312 12.79 170208 2201792 19420 10:11:01 AM 1108028 3041840 2645648 70.48 2104 2092692 568044 11.83 174560 2144688 6728 10:12:01 AM 1073980 3011400 2679696 71.39 2104 2096376 587424 12.23 213900 2139980 8504 10:13:02 AM 1047548 2984960 2706128 72.09 2104 2096380 614176 12.79 214176 2166104 8504 10:14:01 AM 1056200 2990984 2697476 71.86 2104 2093720 612928 12.76 214384 2156320 4 10:15:01 AM 1061872 2999244 2691804 71.71 2104 2096384 603416 12.57 214700 2150136 1136 10:16:01 AM 1032336 2969816 2721340 72.50 2104 2096308 631788 13.16 398580 1996416 7524 10:17:01 AM 1027456 2967500 2726220 72.63 2104 2098788 638720 13.30 408308 1990880 9480 Average: 1128919 2991612 2624757 69.92 2104 2024264 618774 12.89 216668 2091690 33632 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 175.31 92.40 909.12 53.70 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 33.52 24.51 695.88 3.42 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 17.88 16.54 356.12 2.89 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 32.99 25.31 324.85 4.28 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 32.09 21.08 650.32 3.69 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.67 9.15 8.29 3.35 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 8.70 9.50 4.63 3.67 0.00 0.00 0.00 0.00 10:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:02 AM eth0 6.33 7.90 4.05 3.37 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 6.98 8.03 4.93 2.53 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 6.53 5.88 5.19 1.42 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 10.00 10.68 8.43 4.87 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 10.23 10.70 7.86 11.61 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 29.05 20.16 248.66 8.24 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) 09/04/2026 _x86_64_ (2 CPU) 10:04:01 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 25.17 0.00 5.98 4.75 9.16 54.95 10:06:01 AM 0 35.79 0.00 4.80 4.59 8.47 46.35 10:06:01 AM 1 14.79 0.00 7.13 4.90 9.83 63.36 10:07:01 AM all 24.50 0.00 2.98 1.29 7.58 63.65 10:07:01 AM 0 20.91 0.00 2.44 1.44 7.45 67.76 10:07:01 AM 1 28.11 0.00 3.51 1.13 7.71 59.53 10:08:01 AM all 25.85 0.00 2.89 2.76 6.88 61.62 10:08:01 AM 0 28.72 0.00 3.11 3.61 6.85 57.71 10:08:01 AM 1 22.99 0.00 2.66 1.91 6.91 65.52 10:09:01 AM all 19.56 0.00 2.35 1.08 5.94 71.07 10:09:01 AM 0 21.28 0.00 2.52 0.68 5.72 69.80 10:09:01 AM 1 17.85 0.00 2.17 1.49 6.15 72.33 10:10:01 AM all 25.00 0.00 1.70 0.97 6.16 66.16 10:10:01 AM 0 28.20 0.00 1.91 0.99 5.26 63.63 10:10:01 AM 1 21.88 0.00 1.50 0.96 7.04 68.63 10:11:01 AM all 23.62 0.00 1.47 0.86 5.47 68.58 10:11:01 AM 0 35.94 0.00 1.78 1.35 5.00 55.93 10:11:01 AM 1 11.59 0.00 1.16 0.38 5.93 80.94 10:12:01 AM all 21.06 0.00 2.03 0.58 5.85 70.48 10:12:01 AM 0 17.55 0.00 1.72 0.45 5.33 74.94 10:12:01 AM 1 24.55 0.00 2.34 0.71 6.36 66.05 10:13:02 AM all 24.74 0.00 1.34 0.45 6.12 67.35 10:13:02 AM 0 34.37 0.00 1.56 0.47 6.10 57.51 10:13:02 AM 1 15.21 0.00 1.13 0.43 6.14 77.08 10:14:01 AM all 22.41 0.00 1.27 0.34 4.94 71.03 10:14:01 AM 0 30.75 0.00 1.40 0.40 4.71 62.75 10:14:01 AM 1 14.15 0.00 1.14 0.29 5.17 79.24 10:15:01 AM all 11.44 0.00 1.35 0.18 4.15 82.89 10:15:01 AM 0 15.63 0.00 1.48 0.15 3.65 79.09 10:15:01 AM 1 7.30 0.00 1.22 0.21 4.64 86.63 10:16:01 AM all 27.99 0.00 1.83 0.58 6.45 63.14 10:16:01 AM 0 36.27 0.00 2.29 0.66 6.59 54.19 10:16:01 AM 1 19.79 0.00 1.37 0.51 6.32 72.01 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 28.47 0.00 2.18 0.42 7.13 61.80 10:17:01 AM 0 32.14 0.00 2.33 0.32 7.41 57.81 10:17:01 AM 1 24.81 0.00 2.04 0.51 6.86 65.78 Average: all 23.33 0.00 2.29 1.19 6.33 66.86 Average: 0 28.12 0.00 2.28 1.26 6.05 62.28 Average: 1 18.59 0.00 2.29 1.13 6.60 71.40