---> uname -a: Linux prd-centos8-builder-2c-4g-14885.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 495 937 17 2233 2891 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:eb:e1:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:feeb:e173/64 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) 10/11/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 55.08 6.25 48.83 924.76 5513.48 02:07:02 PM 60.55 0.70 59.85 201.53 8122.58 02:08:01 PM 40.33 0.59 39.74 68.60 11474.53 02:09:01 PM 34.01 0.05 33.96 1.33 5238.78 02:10:01 PM 25.25 0.17 25.09 31.05 4571.78 02:11:01 PM 12.94 0.07 12.88 3.07 338.95 02:12:01 PM 14.43 0.00 14.43 0.00 472.15 02:13:01 PM 5.01 0.00 5.01 0.00 167.54 02:14:01 PM 29.21 11.21 18.00 394.33 493.92 02:15:01 PM 18.84 0.20 18.64 23.33 537.44 Average: 29.55 1.93 27.62 164.96 3680.04 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1402468 3046452 2351208 62.64 2104 1812588 585024 12.18 134328 1927624 135560 02:07:02 PM 1142472 3030264 2611204 69.56 2104 2047900 564728 11.76 136952 2152668 176560 02:08:01 PM 966128 2930720 2787548 74.26 2104 2123348 659468 13.73 149628 2307764 26796 02:09:01 PM 920520 2918648 2833156 75.48 2104 2156992 675864 14.07 177224 2327372 54516 02:10:01 PM 921412 2906772 2832264 75.45 2104 2143548 685756 14.28 213392 2286416 5912 02:11:01 PM 1020932 3007612 2732744 72.80 2104 2145092 586040 12.20 215444 2186912 7364 02:12:01 PM 1012776 2997992 2740900 73.02 2104 2143564 595060 12.39 215756 2194928 4 02:13:01 PM 1003892 2991660 2749784 73.26 2104 2146228 602188 12.54 216224 2203656 8492 02:14:01 PM 1010308 3007900 2743368 73.08 2104 2155492 583740 12.16 407788 2004764 5984 02:15:01 PM 994872 2996788 2758804 73.50 2104 2159272 586196 12.21 419396 2007692 19296 Average: 1039578 2983481 2714098 72.31 2104 2103402 612406 12.75 228613 2159980 44048 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 44.75 38.64 855.24 5.26 0.00 0.00 0.00 0.00 02:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:02 PM eth0 63.01 55.55 925.47 6.86 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 8.00 9.25 52.68 3.28 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 39.36 34.63 669.35 5.85 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 7.68 8.75 8.31 3.28 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 9.00 9.41 5.32 3.96 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 8.45 8.98 9.70 7.00 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 6.76 6.23 5.90 1.38 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 14.80 14.48 13.56 6.99 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 10.01 11.25 6.06 5.11 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 21.20 19.73 255.49 4.90 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) 10/11/2026 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 25.29 0.00 3.58 1.82 0.13 69.19 02:06:01 PM 0 21.90 0.00 3.10 1.59 0.12 73.30 02:06:01 PM 1 28.68 0.00 4.05 2.05 0.13 65.08 02:07:02 PM all 22.33 0.00 3.42 1.91 0.09 72.25 02:07:02 PM 0 15.44 0.00 3.50 2.74 0.08 78.24 02:07:02 PM 1 29.19 0.00 3.35 1.08 0.10 66.28 02:08:01 PM all 27.88 0.00 2.55 1.31 0.11 68.16 02:08:01 PM 0 17.45 0.00 2.19 1.27 0.08 79.00 02:08:01 PM 1 38.29 0.00 2.90 1.34 0.14 57.33 02:09:01 PM all 25.09 0.00 2.56 0.88 0.08 71.38 02:09:01 PM 0 17.12 0.00 2.17 0.93 0.07 79.71 02:09:01 PM 1 33.07 0.00 2.95 0.83 0.10 63.04 02:10:01 PM all 25.15 0.00 2.24 0.41 0.09 72.11 02:10:01 PM 0 22.06 0.00 2.39 0.37 0.08 75.10 02:10:01 PM 1 28.23 0.00 2.10 0.45 0.10 69.12 02:11:01 PM all 22.24 0.00 1.81 0.28 0.09 75.59 02:11:01 PM 0 11.25 0.00 1.45 0.20 0.08 87.01 02:11:01 PM 1 33.21 0.00 2.17 0.35 0.10 64.17 02:12:01 PM all 20.25 0.00 1.07 0.28 0.08 78.31 02:12:01 PM 0 9.01 0.00 0.92 0.52 0.07 89.49 02:12:01 PM 1 31.48 0.00 1.22 0.05 0.10 67.16 02:13:01 PM all 7.88 0.00 1.09 0.13 0.04 90.87 02:13:01 PM 0 7.66 0.00 1.09 0.25 0.05 90.96 02:13:01 PM 1 8.11 0.00 1.08 0.00 0.03 90.78 02:14:01 PM all 28.98 0.00 2.10 1.04 0.12 67.77 02:14:01 PM 0 17.06 0.00 1.67 0.62 0.12 80.53 02:14:01 PM 1 40.90 0.00 2.54 1.45 0.12 54.99 02:15:01 PM all 28.31 0.00 2.45 0.43 0.13 68.67 02:15:01 PM 0 20.47 0.00 2.41 0.32 0.12 76.69 02:15:01 PM 1 36.14 0.00 2.50 0.53 0.15 60.68 Average: all 23.33 0.00 2.29 0.85 0.10 73.44 Average: 0 15.94 0.00 2.09 0.88 0.09 81.01 Average: 1 30.71 0.00 2.49 0.81 0.11 65.88