---> uname -a: Linux prd-centos8-builder-2c-4g-7710.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 494 993 17 2177 2893 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:4b:1a:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe4b:1aac/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) 08/07/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 62.79 7.31 55.47 1068.67 3146.89 06:07:01 AM 51.03 0.08 50.95 1.60 4986.24 06:08:01 AM 54.23 0.70 53.53 167.94 8789.62 06:09:01 AM 28.74 0.55 28.19 66.91 5980.01 06:10:01 AM 24.32 0.05 24.27 1.33 1604.96 06:11:01 AM 13.69 0.17 13.52 31.05 547.75 06:12:01 AM 16.16 0.07 16.10 3.07 396.68 06:13:01 AM 17.68 0.00 17.68 0.00 817.89 06:14:01 AM 10.06 0.00 10.06 0.00 454.45 06:15:01 AM 7.30 0.00 7.30 0.00 248.10 06:16:01 AM 15.58 0.25 15.33 25.06 574.43 06:17:01 AM 15.16 0.20 14.96 23.33 460.94 Average: 26.40 0.78 25.61 115.76 2333.99 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1532124 3031184 2221552 59.18 2104 1677604 620908 12.93 142608 1827220 44480 06:07:01 AM 1322668 3011876 2431008 64.76 2104 1857604 610472 12.71 148700 1990992 129372 06:08:01 AM 1113364 3002548 2640312 70.34 2104 2048752 583872 12.16 146220 2165984 116440 06:09:01 AM 962564 2928076 2791112 74.36 2104 2125032 657404 13.69 152988 2309908 42296 06:10:01 AM 1001024 2940480 2752652 73.33 2104 2098444 647052 13.47 174272 2250248 8636 06:11:01 AM 1048796 2989148 2704880 72.06 2104 2099240 595372 12.40 175536 2200236 8504 06:12:01 AM 943992 2921872 2809684 74.85 2104 2136784 667280 13.90 217048 2264096 45948 06:13:01 AM 940908 2919808 2812768 74.93 2104 2137780 666800 13.89 217328 2267636 39576 06:14:01 AM 1041188 2980648 2712488 72.26 2104 2098368 611808 12.74 214236 2170376 4 06:15:01 AM 1018628 2959016 2735048 72.86 2104 2099336 631872 13.16 214836 2190832 8492 06:16:01 AM 1041888 2982412 2711788 72.24 2104 2099192 612904 12.76 398640 1983500 7384 06:17:01 AM 1045224 2989916 2708452 72.15 2104 2102940 597068 12.43 405244 1974452 20820 Average: 1084364 2971415 2669312 71.11 2104 2048423 625234 13.02 217305 2132957 39329 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 81.51 48.21 591.34 26.87 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 25.91 20.96 580.88 3.11 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 47.97 40.10 607.70 5.28 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 32.32 24.81 552.41 4.50 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.56 9.98 101.81 2.81 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 7.56 8.33 8.27 2.56 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 8.53 11.05 4.50 4.90 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 5.91 7.53 3.42 3.07 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 5.18 4.93 4.41 0.86 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 6.58 6.88 4.97 2.06 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 11.61 11.58 8.43 11.09 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 8.65 9.07 6.00 3.90 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 21.03 16.95 206.18 5.92 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) 08/07/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.89 0.00 3.53 3.17 1.56 67.85 06:06:01 AM 0 26.43 0.00 4.85 4.55 1.75 62.42 06:06:01 AM 1 21.37 0.00 2.21 1.80 1.36 73.26 06:07:01 AM all 27.38 0.00 3.45 1.76 2.31 65.10 06:07:01 AM 0 17.65 0.00 2.44 1.91 2.39 75.62 06:07:01 AM 1 37.20 0.00 4.48 1.61 2.22 54.49 06:08:01 AM all 26.37 0.00 3.50 1.92 3.97 64.24 06:08:01 AM 0 18.86 0.00 3.08 1.08 4.22 72.76 06:08:01 AM 1 33.98 0.00 3.92 2.77 3.71 55.61 06:09:01 AM all 27.28 0.00 1.89 1.03 3.03 66.78 06:09:01 AM 0 25.11 0.00 1.74 1.18 3.06 68.91 06:09:01 AM 1 29.45 0.00 2.04 0.89 2.99 64.63 06:10:01 AM all 24.15 0.00 2.08 0.99 3.30 69.48 06:10:01 AM 0 20.80 0.00 1.52 0.99 3.43 73.27 06:10:01 AM 1 27.53 0.00 2.64 0.98 3.18 65.67 06:11:01 AM all 18.63 0.00 1.48 0.49 3.20 76.20 06:11:01 AM 0 8.75 0.00 0.91 0.47 3.59 86.28 06:11:01 AM 1 28.68 0.00 2.07 0.51 2.80 65.94 06:12:01 AM all 29.69 0.00 1.70 0.42 3.30 64.90 06:12:01 AM 0 29.45 0.00 2.21 0.28 3.17 64.89 06:12:01 AM 1 29.93 0.00 1.18 0.56 3.43 64.91 06:13:01 AM all 23.65 0.00 1.41 0.42 3.23 71.30 06:13:01 AM 0 16.10 0.00 1.52 0.24 3.18 78.96 06:13:01 AM 1 31.22 0.00 1.31 0.59 3.27 63.61 06:14:01 AM all 14.33 0.00 1.23 0.41 1.56 82.47 06:14:01 AM 0 4.86 0.00 0.54 0.77 1.78 92.04 06:14:01 AM 1 23.89 0.00 1.93 0.03 1.35 72.80 06:15:01 AM all 14.59 0.00 1.37 0.16 1.15 82.74 06:15:01 AM 0 16.11 0.00 1.76 0.10 1.10 80.92 06:15:01 AM 1 13.06 0.00 0.98 0.22 1.20 84.55 06:16:01 AM all 34.48 0.00 2.49 0.43 3.05 59.54 06:16:01 AM 0 17.08 0.00 1.74 0.46 3.38 77.33 06:16:01 AM 1 52.18 0.00 3.26 0.40 2.71 41.46 06:16:01 AM CPU %user %nice %system %iowait %steal %idle 06:17:01 AM all 27.66 0.00 2.43 0.26 2.56 67.08 06:17:01 AM 0 26.17 0.00 2.10 0.16 2.68 68.89 06:17:01 AM 1 29.16 0.00 2.77 0.36 2.44 65.27 Average: all 24.36 0.00 2.21 0.95 2.69 69.79 Average: 0 18.93 0.00 2.03 1.01 2.82 75.21 Average: 1 29.81 0.00 2.40 0.89 2.56 64.34