---> uname -a: Linux prd-centos8-builder-2c-4g-9995.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 511 913 17 2240 2875 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:3a:a3:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85610sec preferred_lft 85610sec inet6 fe80::f816:3eff:fe3a:a36f/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) 09/05/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 59.35 9.71 49.64 1406.10 2971.45 05:07:01 AM 42.32 0.20 42.12 29.99 3840.60 05:08:01 AM 57.42 1.72 55.71 196.83 7640.38 05:09:01 AM 32.17 0.55 31.62 66.91 7139.12 05:10:01 AM 23.71 0.05 23.66 1.33 2435.13 05:11:02 AM 13.91 0.17 13.75 31.06 688.99 05:12:01 AM 17.10 0.07 17.03 3.12 557.20 05:13:01 AM 14.53 0.00 14.53 0.00 546.52 05:14:01 AM 13.75 0.00 13.75 0.00 665.18 05:15:01 AM 3.27 0.00 3.27 0.00 101.63 05:16:01 AM 29.62 0.25 29.37 25.05 2391.49 05:17:01 AM 28.44 0.20 28.24 23.33 2198.98 Average: 27.98 1.08 26.90 148.85 2600.99 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1513436 3000124 2240240 59.68 2104 1665748 667520 13.90 141788 1847464 36612 05:07:01 AM 1368464 3023316 2385212 63.54 2104 1823336 611460 12.73 143972 1952768 136728 05:08:01 AM 1098020 2984376 2655656 70.75 2104 2046368 615556 12.82 146056 2188684 183952 05:09:01 AM 1022768 2919544 2730908 72.75 2104 2056352 679204 14.14 150172 2254500 7616 05:10:01 AM 1003972 2941240 2749704 73.25 2104 2096420 659572 13.73 175016 2246652 8624 05:11:02 AM 1048228 2985244 2705448 72.07 2104 2096080 606500 12.63 177092 2199592 7372 05:12:01 AM 981168 2919360 2772508 73.86 2104 2097304 675372 14.06 215212 2230660 8504 05:13:01 AM 980896 2919260 2772780 73.87 2104 2097308 677044 14.10 215408 2229520 8504 05:14:01 AM 1027852 2963528 2725824 72.62 2104 2094648 630296 13.13 215620 2183028 4 05:15:01 AM 1050480 2987636 2703196 72.01 2104 2096176 610784 12.72 216012 2160684 7352 05:16:01 AM 869132 2856596 2884544 76.85 2104 2145704 734492 15.29 403624 2150560 6352 05:17:01 AM 946800 2962340 2806876 74.78 2104 2172956 628160 13.08 411520 2063788 26728 Average: 1075935 2955214 2677741 71.34 2104 2040700 649663 13.53 217624 2142325 36529 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 123.12 72.98 840.09 46.70 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 25.22 20.11 560.66 2.76 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 56.99 47.33 656.36 16.44 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 5.68 7.35 3.77 2.91 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 35.97 28.13 652.24 4.22 0.00 0.00 0.00 0.00 05:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 AM eth0 7.41 8.38 8.27 2.59 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 7.37 9.28 3.95 4.05 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 5.91 7.53 3.46 3.12 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 5.95 6.43 4.48 1.80 0.00 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 6.70 5.57 4.97 1.13 0.00 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 56.72 27.65 174.34 9.50 0.00 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 45.03 23.78 280.15 4.82 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 31.88 22.06 266.47 8.34 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) 09/05/2026 _x86_64_ (2 CPU) 05:03:55 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 25.19 0.00 3.77 3.00 4.10 63.94 05:06:01 AM 0 25.65 0.00 3.69 3.82 4.29 62.55 05:06:01 AM 1 24.73 0.00 3.85 2.17 3.90 65.34 05:07:01 AM all 25.76 0.00 3.25 1.10 2.70 67.19 05:07:01 AM 0 15.27 0.00 2.62 0.83 2.16 79.12 05:07:01 AM 1 36.22 0.00 3.87 1.37 3.24 55.29 05:08:01 AM all 28.12 0.00 3.63 2.24 3.21 62.80 05:08:01 AM 0 21.57 0.00 3.00 2.64 3.02 69.77 05:08:01 AM 1 34.70 0.00 4.26 1.84 3.40 55.81 05:09:01 AM all 26.71 0.00 2.05 1.23 2.83 67.19 05:09:01 AM 0 15.20 0.00 1.87 0.98 2.60 79.36 05:09:01 AM 1 38.26 0.00 2.23 1.48 3.07 54.96 05:10:01 AM all 23.33 0.00 2.13 0.68 2.83 71.03 05:10:01 AM 0 22.06 0.00 2.35 0.86 2.89 71.84 05:10:01 AM 1 24.61 0.00 1.91 0.50 2.77 70.22 05:11:02 AM all 20.07 0.00 1.59 0.42 4.44 73.48 05:11:02 AM 0 14.84 0.00 1.40 0.67 4.38 78.71 05:11:02 AM 1 25.31 0.00 1.78 0.18 4.50 68.23 05:12:01 AM all 26.34 0.00 1.59 0.44 5.60 66.03 05:12:01 AM 0 23.81 0.00 1.44 0.44 5.43 68.87 05:12:01 AM 1 28.87 0.00 1.74 0.44 5.76 63.18 05:13:01 AM all 24.84 0.00 1.47 0.39 5.84 67.45 05:13:01 AM 0 23.70 0.00 1.88 0.40 5.62 68.39 05:13:01 AM 1 25.97 0.00 1.06 0.38 6.06 66.52 05:14:01 AM all 17.61 0.00 1.31 0.48 4.10 76.49 05:14:01 AM 0 14.14 0.00 1.12 0.68 3.89 80.16 05:14:01 AM 1 21.09 0.00 1.50 0.28 4.32 72.82 05:15:01 AM all 10.39 0.00 1.43 0.04 3.80 84.34 05:15:01 AM 0 10.25 0.00 1.41 0.08 4.08 84.17 05:15:01 AM 1 10.53 0.00 1.45 0.00 3.51 84.51 05:16:01 AM all 44.69 0.00 2.55 1.02 9.08 42.66 05:16:01 AM 0 42.26 0.00 2.82 1.14 8.83 44.95 05:16:01 AM 1 47.11 0.00 2.29 0.90 9.32 40.38 05:16:01 AM CPU %user %nice %system %iowait %steal %idle 05:17:01 AM all 30.05 0.00 3.05 1.09 6.04 59.78 05:17:01 AM 0 21.54 0.00 2.20 0.69 5.93 69.64 05:17:01 AM 1 38.63 0.00 3.91 1.49 6.14 49.82 Average: all 25.28 0.00 2.31 1.01 4.56 66.84 Average: 0 20.89 0.00 2.15 1.10 4.44 71.43 Average: 1 29.68 0.00 2.48 0.91 4.69 62.24