---> uname -a: Linux prd-centos8-builder-2c-4g-9289.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 503 987 17 2175 2884 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:20:d4:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fe20:d4ca/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) 08/27/2026 _x86_64_ (2 CPU) 10:04:02 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 68.80 18.11 50.69 3741.20 2566.17 10:07:01 AM 48.62 0.20 48.42 29.99 4339.27 10:08:01 AM 60.00 0.68 59.31 167.81 7607.78 10:09:01 AM 36.95 0.57 36.39 67.04 7375.37 10:10:00 AM 29.80 0.05 29.75 1.35 2768.56 10:10:01 AM 4.82 0.00 4.82 0.00 62.65 10:11:01 AM 13.23 0.17 13.06 31.06 509.71 10:12:01 AM 17.33 0.07 17.26 3.07 754.59 10:13:01 AM 11.66 0.00 11.66 0.00 285.39 10:14:01 AM 11.25 0.00 11.25 0.00 429.91 10:15:01 AM 4.20 0.00 4.20 0.00 136.71 10:16:01 AM 18.28 1.72 16.56 59.45 576.72 10:17:01 AM 16.54 0.38 16.16 38.65 587.22 Average: 28.03 1.83 26.20 345.03 2325.08 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1600508 3069680 2153168 57.36 2104 1648016 590320 12.29 137552 1765316 33608 10:07:01 AM 1357436 3011108 2396240 63.84 2104 1821960 614504 12.80 143756 1961356 135916 10:08:01 AM 1150976 3036196 2602700 69.34 2104 2045304 563844 11.74 144904 2136864 184492 10:09:01 AM 1045700 2942740 2707976 72.14 2104 2056532 647756 13.49 148924 2234436 8960 10:10:00 AM 1027136 2965016 2726540 72.64 2104 2096600 630640 13.13 174096 2226848 8624 10:10:01 AM 1020996 2958916 2732680 72.80 2104 2096608 638088 13.29 174104 2231664 8652 10:11:01 AM 1094360 3030132 2659316 70.85 2104 2094732 566448 11.80 175604 2157516 8 10:12:01 AM 1028088 2966700 2725588 72.61 2104 2097484 626316 13.04 213712 2185456 8504 10:13:01 AM 1020944 2959420 2732732 72.80 2104 2097488 631780 13.16 214352 2191832 8492 10:14:01 AM 1044976 2980848 2708700 72.16 2104 2094828 610376 12.71 214600 2168520 4 10:15:01 AM 1066060 3003396 2687616 71.60 2104 2096356 588208 12.25 214880 2146228 7356 10:16:01 AM 978832 2919028 2774844 73.92 2104 2099092 668976 13.93 399664 2048576 8316 10:17:01 AM 1055592 2998348 2698084 71.88 2104 2101048 590556 12.30 406632 1962000 19316 Average: 1114739 2987810 2638937 70.30 2104 2034311 612909 12.76 212522 2108970 33250 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 215.14 118.12 919.34 55.66 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 36.95 28.41 709.99 3.61 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 49.27 42.07 675.84 5.69 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 5.95 7.45 3.99 2.94 0.00 0.00 0.00 0.00 10:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:00 AM eth0 41.59 30.22 663.12 4.46 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.25 12.05 7.96 7.06 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.13 8.01 7.86 2.40 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 8.75 10.11 4.79 4.29 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.08 7.55 3.50 3.25 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 5.81 6.16 4.24 1.84 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 6.48 5.87 5.48 1.17 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 17.33 15.78 12.12 17.94 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 10.73 10.41 8.88 4.88 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 34.24 24.16 250.86 9.02 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) 08/27/2026 _x86_64_ (2 CPU) 10:04:02 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 25.66 0.00 4.57 3.82 4.09 61.86 10:06:01 AM 0 20.51 0.00 3.70 4.64 3.63 67.51 10:06:01 AM 1 30.82 0.00 5.44 2.99 4.55 56.20 10:07:01 AM all 27.11 0.00 3.16 1.22 3.60 64.91 10:07:01 AM 0 19.52 0.00 3.20 1.41 3.53 72.33 10:07:01 AM 1 34.73 0.00 3.12 1.03 3.67 57.46 10:08:01 AM all 26.51 0.00 3.00 2.51 3.24 64.74 10:08:01 AM 0 20.67 0.00 3.04 2.68 3.10 70.51 10:08:01 AM 1 32.36 0.00 2.96 2.33 3.38 58.97 10:09:01 AM all 24.94 0.00 2.13 1.30 3.11 68.51 10:09:01 AM 0 14.71 0.00 1.40 1.22 3.51 79.18 10:09:01 AM 1 35.33 0.00 2.88 1.38 2.72 57.70 10:10:00 AM all 23.87 0.00 1.94 1.02 2.87 70.31 10:10:00 AM 0 7.43 0.00 1.19 1.78 3.18 86.43 10:10:00 AM 1 40.59 0.00 2.70 0.25 2.55 53.91 10:10:01 AM all 44.38 0.00 1.78 0.59 4.73 48.52 10:10:01 AM 0 4.82 0.00 1.20 0.00 3.61 90.36 10:10:01 AM 1 82.56 0.00 2.33 1.16 5.81 8.14 10:11:01 AM all 16.14 0.00 0.80 0.41 2.53 80.11 10:11:01 AM 0 12.95 0.00 0.71 0.30 2.46 83.59 10:11:01 AM 1 19.34 0.00 0.90 0.53 2.59 76.64 10:12:01 AM all 24.82 0.00 1.99 0.47 3.34 69.38 10:12:01 AM 0 18.65 0.00 1.79 0.70 3.29 75.57 10:12:01 AM 1 31.02 0.00 2.19 0.25 3.38 63.17 10:13:01 AM all 24.35 0.00 1.30 0.24 2.61 71.50 10:13:01 AM 0 10.58 0.00 0.72 0.16 2.96 85.57 10:13:01 AM 1 38.31 0.00 1.90 0.31 2.25 57.22 10:14:01 AM all 19.43 0.00 1.05 0.35 1.95 77.22 10:14:01 AM 0 7.78 0.00 0.79 0.25 2.00 89.18 10:14:01 AM 1 31.16 0.00 1.32 0.45 1.90 65.17 10:15:01 AM all 10.78 0.00 1.41 0.09 0.69 87.03 10:15:01 AM 0 12.88 0.00 1.58 0.18 0.73 84.62 10:15:01 AM 1 8.69 0.00 1.23 0.00 0.65 89.43 10:15:01 AM CPU %user %nice %system %iowait %steal %idle 10:16:01 AM all 35.67 0.00 2.14 0.58 2.63 58.97 10:16:01 AM 0 30.79 0.00 2.46 0.26 2.36 64.13 10:16:01 AM 1 40.54 0.00 1.83 0.90 2.89 53.83 10:17:01 AM all 30.18 0.00 2.85 0.37 1.88 64.72 10:17:01 AM 0 34.08 0.00 2.74 0.35 1.89 60.95 10:17:01 AM 1 26.28 0.00 2.96 0.40 1.87 68.49 Average: all 24.16 0.00 2.20 1.04 2.72 69.89 Average: 0 17.52 0.00 1.94 1.16 2.73 76.65 Average: 1 30.83 0.00 2.46 0.91 2.71 63.10