---> uname -a: Linux prd-centos8-builder-2c-4g-9786.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 496 931 17 2238 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:49:23:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85612sec preferred_lft 85612sec inet6 fe80::f816:3eff:fe49:2355/64 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) 09/02/2026 _x86_64_ (2 CPU) 11:03:58 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 64.85 17.12 47.73 3678.16 2434.57 11:07:01 AM 45.69 0.20 45.49 30.00 4227.05 11:08:01 AM 62.30 0.03 62.26 0.53 7957.06 11:09:01 AM 28.36 1.22 27.14 234.32 6629.77 11:10:01 AM 21.61 0.05 21.56 1.33 2604.77 11:11:01 AM 24.17 0.00 24.17 0.00 1260.14 11:12:01 AM 15.66 0.23 15.43 34.13 520.13 11:13:01 AM 13.05 0.00 13.05 0.00 526.29 11:14:01 AM 13.08 0.00 13.08 0.00 448.09 11:15:01 AM 1.57 0.00 1.57 0.00 44.74 11:16:01 AM 24.99 0.07 24.93 9.72 936.88 11:17:01 AM 28.33 0.38 27.95 38.64 3428.46 Average: 28.64 1.61 27.03 335.59 2584.74 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1594300 3062860 2159376 57.53 2104 1647348 601532 12.53 137312 1772124 33400 11:07:01 AM 1379664 3030908 2374012 63.24 2104 1819476 599584 12.49 142572 1940472 134800 11:08:01 AM 1104036 2934260 2649640 70.59 2104 1990420 676180 14.08 144016 2186208 134216 11:09:01 AM 1089152 2989108 2664524 70.98 2104 2059384 617320 12.85 149344 2190172 29220 11:10:01 AM 1046136 2979920 2707540 72.13 2104 2092448 628640 13.09 170676 2211124 19420 11:11:01 AM 1097004 3030452 2656672 70.78 2104 2092436 577380 12.02 174724 2156564 6728 11:12:01 AM 1052600 2989724 2701076 71.96 2104 2096120 613228 12.77 213496 2162624 8504 11:13:01 AM 1052208 2989320 2701468 71.97 2104 2096124 611600 12.74 213992 2163108 8504 11:14:01 AM 1047228 2981676 2706448 72.10 2104 2093464 619272 12.90 214400 2167212 4 11:15:01 AM 1043752 2978184 2709924 72.19 2104 2093464 625792 13.03 214684 2169636 4 11:16:01 AM 826532 2811056 2927144 77.98 2104 2142804 785720 16.36 402108 2195752 44816 11:17:01 AM 992808 2999532 2760868 73.55 2104 2164320 601808 12.53 409192 2021516 19324 Average: 1110452 2981417 2643224 70.42 2104 2032317 629838 13.12 215543 2111376 36578 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 179.81 106.71 918.56 55.65 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 30.18 21.20 688.09 3.18 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 18.73 17.13 356.13 2.93 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 36.65 31.59 324.89 4.73 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 31.79 23.54 649.96 3.81 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.36 8.88 8.33 3.31 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 8.22 9.12 4.61 3.78 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 5.80 7.35 3.43 2.92 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.70 7.22 3.59 2.57 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 5.70 5.31 5.07 0.75 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 33.52 22.36 156.64 8.21 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 40.56 25.73 295.89 6.06 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 33.67 23.85 284.60 8.16 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) 09/02/2026 _x86_64_ (2 CPU) 11:03:58 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 26.30 0.00 4.69 4.28 8.12 56.61 11:06:01 AM 0 28.36 0.00 4.29 4.69 7.95 54.70 11:06:01 AM 1 24.24 0.00 5.10 3.86 8.28 58.52 11:07:01 AM all 25.19 0.00 2.90 1.46 6.93 63.51 11:07:01 AM 0 25.58 0.00 2.92 1.74 6.70 63.06 11:07:01 AM 1 24.80 0.00 2.88 1.19 7.16 63.96 11:08:01 AM all 26.97 0.00 2.99 2.73 6.75 60.56 11:08:01 AM 0 39.46 0.00 4.01 2.51 6.34 47.69 11:08:01 AM 1 14.79 0.00 2.00 2.95 7.14 73.12 11:09:01 AM all 18.84 0.00 2.36 1.24 5.12 72.44 11:09:01 AM 0 21.00 0.00 2.71 1.56 4.65 70.07 11:09:01 AM 1 16.70 0.00 2.01 0.93 5.59 74.78 11:10:01 AM all 24.03 0.00 1.56 1.03 6.00 67.37 11:10:01 AM 0 35.35 0.00 1.91 1.30 5.43 56.00 11:10:01 AM 1 12.98 0.00 1.20 0.78 6.56 78.48 11:11:01 AM all 23.59 0.00 1.45 0.85 5.63 68.49 11:11:01 AM 0 25.65 0.00 1.29 1.03 5.58 66.45 11:11:01 AM 1 21.52 0.00 1.61 0.68 5.67 70.52 11:12:01 AM all 22.15 0.00 1.94 0.31 5.73 69.87 11:12:01 AM 0 22.94 0.00 1.95 0.16 5.80 69.15 11:12:01 AM 1 21.35 0.00 1.93 0.47 5.66 70.59 11:13:01 AM all 21.85 0.00 1.33 0.39 6.00 70.42 11:13:01 AM 0 24.35 0.00 1.53 0.58 6.38 67.18 11:13:01 AM 1 19.36 0.00 1.14 0.19 5.63 73.68 11:14:01 AM all 22.21 0.00 1.09 0.43 6.25 70.01 11:14:01 AM 0 26.32 0.00 1.11 0.55 6.20 65.82 11:14:01 AM 1 18.13 0.00 1.07 0.32 6.30 74.18 11:15:01 AM all 8.27 0.00 0.81 0.00 4.07 86.85 11:15:01 AM 0 7.03 0.00 0.63 0.00 3.84 88.51 11:15:01 AM 1 9.51 0.00 0.98 0.00 4.31 85.20 11:16:01 AM all 41.49 0.00 2.50 0.79 7.53 47.69 11:16:01 AM 0 41.07 0.00 2.40 0.80 7.57 48.16 11:16:01 AM 1 41.91 0.00 2.59 0.79 7.49 47.23 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 30.59 0.00 3.15 1.05 5.83 59.38 11:17:01 AM 0 28.59 0.00 2.37 1.26 6.23 61.56 11:17:01 AM 1 32.62 0.00 3.94 0.83 5.43 57.19 Average: all 24.30 0.00 2.23 1.22 6.17 66.09 Average: 0 27.15 0.00 2.26 1.35 6.06 63.18 Average: 1 21.47 0.00 2.20 1.08 6.27 68.98