---> uname -a: Linux prd-centos8-builder-2c-4g-12422.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 494 998 17 2172 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:bf:55:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85603sec preferred_lft 85603sec inet6 fe80::f816:3eff:febf:55a1/64 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) 09/13/2026 _x86_64_ (2 CPU) 07:09:07 LINUX RESTART (2 CPU) 07:10:01 AM tps rtps wtps bread/s bwrtn/s 07:10:02 AM 61.90 61.90 0.00 14361.90 0.00 07:11:01 AM 70.76 7.59 63.17 1090.88 3507.13 07:12:01 AM 73.73 0.57 73.16 150.48 8688.12 07:13:01 AM 31.07 0.68 30.39 84.37 8513.76 07:14:01 AM 3.88 0.00 3.88 0.00 132.89 07:15:01 AM 7.63 0.00 7.63 0.00 1400.22 07:16:01 AM 14.85 0.05 14.80 1.33 917.78 07:17:01 AM 12.03 0.00 12.03 0.00 319.35 07:18:01 AM 8.20 0.00 8.20 0.00 357.26 07:19:01 AM 2.40 0.80 1.60 51.86 51.37 07:20:01 AM 1.55 0.00 1.55 0.00 62.48 07:21:01 AM 11.88 0.25 11.63 25.06 476.31 07:22:01 AM 21.65 0.23 21.41 24.66 1236.34 Average: 21.60 0.89 20.71 130.18 2134.89 07:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:02 AM 1748620 3126028 2005064 53.42 2104 1560532 548964 11.43 115744 1656180 28436 07:11:01 AM 1517272 3030996 2236412 59.58 2104 1691072 618252 12.87 143688 1838620 55448 07:12:01 AM 1203192 3038532 2550492 67.95 2104 1995296 578820 12.05 144544 2085400 170720 07:13:01 AM 1079320 2973652 2674364 71.25 2104 2053752 625404 13.02 146836 2201352 4 07:14:01 AM 1078968 2973300 2674716 71.26 2104 2053752 625404 13.02 146832 2201256 4 07:15:01 AM 925664 2901384 2828020 75.34 2104 2134996 692164 14.41 153284 2348328 48212 07:16:01 AM 1044420 2978136 2709264 72.18 2104 2092832 618824 12.89 159580 2220544 12 07:17:01 AM 1045904 2979872 2707780 72.14 2104 2092816 622288 12.96 174604 2205248 6728 07:18:01 AM 1046004 2979784 2707680 72.13 2104 2092820 622288 12.96 174608 2205472 4 07:19:01 AM 1023244 2958564 2730440 72.74 2104 2094360 638792 13.30 176132 2226780 4 07:20:01 AM 1095488 3030808 2658196 70.82 2104 2094360 572584 11.92 187576 2143580 12 07:21:01 AM 1013704 2952560 2739980 72.99 2104 2097616 642252 13.37 371652 2041364 8184 07:22:01 AM 1089224 3030120 2664460 70.98 2104 2099152 560236 11.67 378800 1955840 12 Average: 1147002 2996441 2606682 69.44 2104 2011797 612790 12.76 190298 2102305 24445 07:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 AM eth0 603.17 420.63 2203.61 328.92 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 85.70 60.78 643.43 29.17 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 39.12 36.17 802.88 5.30 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 33.01 31.09 321.70 3.93 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 0.20 0.17 0.01 0.01 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 36.88 32.83 650.16 4.67 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 1.12 0.98 0.80 0.16 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 6.52 7.37 3.99 3.11 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 0.30 0.25 0.10 0.04 0.00 0.00 0.00 0.00 07:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 AM eth0 2.92 2.83 5.84 0.35 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 3.70 3.83 2.14 0.60 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 12.20 11.58 9.41 5.40 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 4.87 4.93 3.78 2.20 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 19.29 16.36 204.83 4.83 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) 09/13/2026 _x86_64_ (2 CPU) 07:09:07 LINUX RESTART (2 CPU) 07:10:01 AM CPU %user %nice %system %iowait %steal %idle 07:10:02 AM all 85.16 0.00 8.59 0.78 0.00 5.47 07:10:02 AM 0 95.31 0.00 4.69 0.00 0.00 0.00 07:10:02 AM 1 75.00 0.00 12.50 1.56 0.00 10.94 07:11:01 AM all 18.29 0.00 3.09 3.16 0.07 75.40 07:11:01 AM 0 10.54 0.00 3.03 5.09 0.07 81.27 07:11:01 AM 1 26.02 0.00 3.14 1.22 0.07 69.54 07:12:01 AM all 29.66 0.00 3.92 1.81 0.12 64.50 07:12:01 AM 0 17.89 0.00 3.08 2.68 0.10 76.24 07:12:01 AM 1 41.43 0.00 4.75 0.93 0.13 52.76 07:13:01 AM all 10.96 0.00 1.61 0.94 0.05 86.43 07:13:01 AM 0 14.46 0.00 1.71 0.84 0.05 82.95 07:13:01 AM 1 7.46 0.00 1.52 1.05 0.05 89.91 07:14:01 AM all 0.32 0.00 0.08 0.08 0.03 99.50 07:14:01 AM 0 0.10 0.00 0.12 0.00 0.03 99.75 07:14:01 AM 1 0.53 0.00 0.03 0.17 0.02 99.25 07:15:01 AM all 12.87 0.00 0.98 0.06 0.06 86.04 07:15:01 AM 0 5.81 0.00 0.69 0.03 0.07 93.40 07:15:01 AM 1 19.91 0.00 1.27 0.08 0.05 78.69 07:16:01 AM all 4.14 0.00 0.63 0.75 0.03 94.44 07:16:01 AM 0 5.72 0.00 0.92 1.15 0.02 92.20 07:16:01 AM 1 2.57 0.00 0.35 0.35 0.05 96.68 07:17:01 AM all 16.63 0.00 1.22 0.18 0.06 81.91 07:17:01 AM 0 9.07 0.00 1.00 0.32 0.05 89.56 07:17:01 AM 1 24.17 0.00 1.43 0.05 0.07 74.28 07:18:01 AM all 0.33 0.00 0.09 0.33 0.03 99.22 07:18:01 AM 0 0.60 0.00 0.08 0.23 0.05 99.03 07:18:01 AM 1 0.05 0.00 0.10 0.42 0.02 99.42 07:19:01 AM all 1.70 0.00 0.23 0.04 0.03 98.00 07:19:01 AM 0 2.16 0.00 0.28 0.05 0.02 97.49 07:19:01 AM 1 1.25 0.00 0.18 0.03 0.03 98.50 07:20:01 AM all 2.66 0.00 0.38 0.03 0.03 96.90 07:20:01 AM 0 1.10 0.00 0.23 0.00 0.03 98.63 07:20:01 AM 1 4.21 0.00 0.53 0.05 0.03 95.18 07:20:01 AM CPU %user %nice %system %iowait %steal %idle 07:21:01 AM all 18.15 0.00 1.76 0.11 0.07 79.91 07:21:01 AM 0 12.24 0.00 1.49 0.02 0.07 86.19 07:21:01 AM 1 24.06 0.00 2.04 0.20 0.07 73.64 07:22:01 AM all 10.32 0.00 1.29 0.72 0.05 87.62 07:22:01 AM 0 1.34 0.00 0.75 0.94 0.03 96.94 07:22:01 AM 1 19.29 0.00 1.84 0.50 0.07 78.31 Average: all 10.56 0.00 1.28 0.68 0.05 87.43 Average: 0 6.83 0.00 1.12 0.94 0.05 91.07 Average: 1 14.29 0.00 1.44 0.42 0.05 83.80