---> uname -a: Linux prd-centos8-builder-2c-4g-8736.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 502 982 17 2180 2885 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:69:87:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85623sec preferred_lft 85623sec inet6 fe80::f816:3eff:fe69:87ee/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) 08/20/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 62.36 6.33 56.03 949.95 3166.99 08:07:01 AM 63.11 0.08 63.02 1.60 8337.36 08:08:01 AM 45.88 0.70 45.18 167.92 7173.60 08:09:01 AM 22.18 0.55 21.63 66.92 4340.43 08:10:01 AM 20.66 0.05 20.61 1.33 866.62 08:11:01 AM 11.86 0.20 11.66 32.38 329.08 08:12:01 AM 10.93 0.03 10.90 1.73 283.84 08:13:01 AM 16.36 0.00 16.36 0.00 732.94 08:14:01 AM 4.07 0.00 4.07 0.00 130.13 08:15:01 AM 14.08 0.63 13.45 20.80 600.93 08:16:01 AM 15.21 0.27 14.95 25.59 473.29 08:17:01 AM 23.20 0.20 23.00 23.33 1094.48 Average: 25.82 0.75 25.07 107.63 2294.12 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1493388 2998292 2260288 60.22 2104 1682956 661764 13.78 142440 1863620 47412 08:07:01 AM 1268952 2986156 2484724 66.19 2104 1884656 629504 13.11 144616 2042228 59264 08:08:01 AM 1055428 2954488 2698248 71.88 2104 2059080 642632 13.38 145980 2227000 70128 08:09:01 AM 928128 2870724 2825548 75.27 2104 2101160 724972 15.10 149660 2344820 19420 08:10:01 AM 1048180 2990396 2705496 72.08 2104 2101184 609736 12.70 174220 2204288 6728 08:11:01 AM 1028636 2971804 2725040 72.60 2104 2102160 631128 13.14 213508 2184256 5832 08:12:01 AM 1027652 2970948 2726024 72.62 2104 2102212 625568 13.03 213872 2184556 5820 08:13:01 AM 1049696 2992940 2703980 72.04 2104 2102216 604444 12.59 214384 2163148 4 08:14:01 AM 1032136 2975352 2721540 72.50 2104 2102216 617208 12.85 214536 2181028 4 08:15:01 AM 1010000 2953988 2743676 73.09 2104 2102824 647940 13.49 214896 2201248 2356 08:16:01 AM 969976 2914892 2783700 74.16 2104 2103764 692284 14.42 398664 2057264 5848 08:17:01 AM 1005760 2954864 2747916 73.21 2104 2107568 638892 13.30 414496 2005312 5904 Average: 1076494 2961237 2677182 71.32 2104 2046000 643839 13.41 220106 2138231 19060 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 42.64 30.86 464.72 7.09 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 40.19 33.09 763.09 4.29 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.16 36.62 450.72 4.89 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 38.83 33.76 650.45 5.08 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.66 7.81 3.95 3.24 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 7.84 9.31 9.33 3.03 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 7.10 7.72 3.71 3.36 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 6.40 7.45 3.88 3.04 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 5.48 5.08 4.61 0.74 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 7.05 8.05 4.64 3.28 0.00 0.00 0.00 0.00 08:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 AM eth0 13.33 12.50 13.65 6.11 0.00 0.00 0.00 0.00 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 8.68 9.85 5.11 11.80 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 18.86 16.84 198.15 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) 08/20/2026 _x86_64_ (2 CPU) 08:03:44 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 19.07 0.00 2.80 2.71 1.29 74.13 08:06:01 AM 0 16.47 0.00 3.07 4.87 1.36 74.23 08:06:01 AM 1 21.68 0.00 2.53 0.53 1.22 74.03 08:07:01 AM all 29.52 0.00 3.56 1.72 1.81 63.39 08:07:01 AM 0 42.38 0.00 4.46 1.36 1.85 49.95 08:07:01 AM 1 16.74 0.00 2.66 2.08 1.77 76.74 08:08:01 AM all 29.45 0.00 3.27 1.53 1.34 64.41 08:08:01 AM 0 41.98 0.00 4.40 1.77 1.53 50.32 08:08:01 AM 1 16.97 0.00 2.14 1.30 1.15 78.45 08:09:01 AM all 30.31 0.00 2.17 0.88 1.49 65.15 08:09:01 AM 0 33.37 0.00 1.96 0.93 1.61 62.14 08:09:01 AM 1 27.24 0.00 2.39 0.83 1.36 68.17 08:10:01 AM all 25.88 0.00 1.65 0.69 1.30 70.48 08:10:01 AM 0 44.89 0.00 2.28 0.17 1.43 51.24 08:10:01 AM 1 6.91 0.00 1.03 1.21 1.18 89.67 08:11:01 AM all 21.35 0.00 1.49 0.28 1.23 75.65 08:11:01 AM 0 28.70 0.00 1.31 0.22 1.29 68.48 08:11:01 AM 1 13.98 0.00 1.68 0.35 1.16 82.83 08:12:01 AM all 23.48 0.00 1.39 0.23 1.24 73.67 08:12:01 AM 0 35.92 0.00 1.73 0.40 1.28 60.67 08:12:01 AM 1 11.09 0.00 1.04 0.07 1.19 86.61 08:13:01 AM all 26.92 0.00 1.64 0.36 1.25 69.83 08:13:01 AM 0 38.84 0.00 2.30 0.20 1.29 57.37 08:13:01 AM 1 15.07 0.00 0.98 0.51 1.21 82.22 08:14:01 AM all 9.72 0.00 0.93 0.13 0.53 88.68 08:14:01 AM 0 16.89 0.00 1.62 0.00 0.50 80.99 08:14:01 AM 1 2.55 0.00 0.25 0.27 0.57 96.37 08:15:01 AM all 25.09 0.00 1.53 0.28 1.07 72.02 08:15:01 AM 0 32.83 0.00 2.00 0.38 1.20 63.58 08:15:01 AM 1 17.34 0.00 1.07 0.18 0.93 80.47 08:16:01 AM all 31.48 0.00 2.23 0.37 1.74 64.18 08:16:01 AM 0 56.24 0.00 3.22 0.37 1.87 38.31 08:16:01 AM 1 6.96 0.00 1.25 0.38 1.62 89.78 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 30.06 0.00 2.94 0.78 1.39 64.83 08:17:01 AM 0 54.74 0.00 4.21 0.63 1.44 38.98 08:17:01 AM 1 5.64 0.00 1.69 0.93 1.34 90.41 Average: all 25.20 0.00 2.13 0.83 1.31 70.53 Average: 0 36.92 0.00 2.71 0.94 1.39 58.04 Average: 1 13.51 0.00 1.56 0.72 1.23 82.99