---> uname -a: Linux prd-centos8-builder-2c-4g-2255.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 461 1241 17 1962 2907 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:4a:fd:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85650sec preferred_lft 85650sec inet6 fe80::f816:3eff:fe4a:fdd7/64 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) 11/08/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 56.63 6.10 50.53 925.69 5225.76 07:07:01 PM 64.68 0.72 63.96 201.53 11648.52 07:08:01 PM 37.34 0.50 36.84 60.66 9555.12 07:09:01 PM 45.73 0.23 45.49 42.51 26875.25 07:10:01 PM 113.76 1.48 112.28 159.79 164166.90 07:11:01 PM 125.26 3.56 121.70 285.36 169097.25 07:12:01 PM 48.49 2.93 45.56 407.80 25289.69 07:13:01 PM 69.29 0.05 69.24 1.60 1696.25 07:14:01 PM 66.72 0.22 66.51 82.65 1755.96 07:15:01 PM 70.84 6.30 64.54 356.87 1665.12 07:16:01 PM 104.27 84.36 19.91 7804.07 654.10 Average: 73.00 9.68 63.33 938.95 37975.78 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1405980 3055928 2347704 62.54 2104 1818596 564372 11.75 136228 1923068 137956 07:07:01 PM 1054672 2963784 2699012 71.90 2104 2068356 628940 13.10 138424 2232324 88940 07:08:01 PM 701724 2835992 3051960 81.31 2104 2289196 751828 15.66 160208 2552328 140644 07:09:01 PM 118364 2866892 3635320 96.85 2104 2907072 722828 15.05 190176 3113632 236132 07:10:01 PM 134200 2827816 3619484 96.42 2104 2846772 776504 16.17 244476 3050296 144052 07:11:01 PM 115152 2801756 3638532 96.93 2104 2833104 829328 17.27 294480 3046652 200940 07:12:01 PM 1574200 2926552 2179484 58.06 2104 1501772 712116 14.83 184028 1702928 1804 07:13:01 PM 1531716 2904380 2221968 59.19 2104 1518072 719476 14.98 190652 1726956 3580 07:14:01 PM 1468568 2862068 2285116 60.88 2104 1535324 757016 15.76 197084 1772184 3428 07:15:01 PM 1622128 3042932 2131556 56.79 2104 1559172 628104 13.08 205024 1598736 3392 07:16:01 PM 1346540 3010616 2407144 64.13 2104 1801476 595276 12.40 220156 1855156 8848 Average: 1006659 2918065 2747025 73.18 2104 2061719 698708 14.55 196449 2234024 88156 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 46.45 41.42 891.50 4.73 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 72.94 62.68 1026.44 7.78 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 41.59 38.53 738.12 5.75 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 338.71 263.62 7192.78 20.63 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 1860.70 1419.52 40337.66 96.20 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 2015.17 1549.04 42959.31 105.69 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 262.57 181.34 4707.81 16.06 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 63.71 34.64 103.32 10.86 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 56.32 32.74 94.55 10.12 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 57.52 34.73 93.32 14.71 0.00 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM eth0 12.13 11.53 8.67 5.75 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 439.01 333.70 8925.49 27.12 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) 11/08/2026 _x86_64_ (2 CPU) 19:03:47 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.52 0.00 3.20 1.35 0.08 70.85 07:06:01 PM 0 28.63 0.00 3.70 2.00 0.10 65.57 07:06:01 PM 1 20.39 0.00 2.70 0.70 0.07 76.13 07:07:01 PM all 24.20 0.00 3.30 1.94 0.08 70.48 07:07:01 PM 0 32.00 0.00 3.47 1.38 0.08 63.06 07:07:01 PM 1 16.39 0.00 3.12 2.49 0.08 77.92 07:08:01 PM all 30.11 0.00 3.00 1.29 0.08 65.52 07:08:01 PM 0 44.68 0.00 3.04 1.43 0.08 50.77 07:08:01 PM 1 15.53 0.00 2.97 1.15 0.07 80.28 07:09:01 PM all 22.37 0.00 3.55 1.42 0.08 72.58 07:09:01 PM 0 31.35 0.00 3.56 1.59 0.08 63.42 07:09:01 PM 1 13.39 0.00 3.55 1.25 0.07 81.74 07:10:01 PM all 23.68 0.00 11.86 2.97 0.11 61.38 07:10:01 PM 0 34.33 0.00 15.98 3.42 0.12 46.15 07:10:01 PM 1 13.20 0.00 7.81 2.53 0.10 76.36 07:11:01 PM all 21.08 0.00 12.65 3.41 0.10 62.76 07:11:01 PM 0 25.16 0.00 15.02 4.03 0.10 55.68 07:11:01 PM 1 17.06 0.00 10.31 2.80 0.10 69.72 07:12:01 PM all 21.01 0.00 2.72 0.73 0.08 75.47 07:12:01 PM 0 38.46 0.00 3.22 1.00 0.08 57.23 07:12:01 PM 1 3.49 0.00 2.21 0.45 0.07 93.78 07:13:01 PM all 33.10 0.00 1.48 0.41 0.11 64.90 07:13:01 PM 0 57.47 0.00 2.17 0.70 0.13 39.53 07:13:01 PM 1 8.59 0.00 0.79 0.12 0.08 90.42 07:14:01 PM all 34.76 0.00 1.33 0.47 0.10 63.35 07:14:01 PM 0 55.93 0.00 1.84 0.83 0.12 41.28 07:14:01 PM 1 13.48 0.00 0.82 0.10 0.08 85.51 07:15:01 PM all 35.02 0.00 1.50 0.49 0.11 62.87 07:15:01 PM 0 58.40 0.00 2.03 0.77 0.13 38.67 07:15:01 PM 1 11.52 0.00 0.97 0.22 0.08 87.21 07:16:01 PM all 23.16 0.00 2.61 6.19 0.08 67.96 07:16:01 PM 0 36.06 0.00 2.99 5.20 0.08 55.67 07:16:01 PM 1 10.26 0.00 2.22 7.19 0.07 80.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.64 0.00 4.27 1.88 0.09 67.11 Average: 0 40.27 0.00 5.14 2.03 0.10 52.46 Average: 1 13.03 0.00 3.41 1.73 0.08 81.75