---> uname -a: Linux prd-centos8-builder-2c-4g-1461.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 936 17 2238 2894 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:18:ad:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85738sec preferred_lft 85738sec inet6 fe80::f816:3eff:fe18:ad89/64 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) 10/30/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.62 6.32 50.31 927.05 5641.13 10:07:01 AM 59.91 0.72 59.20 201.53 8252.85 10:08:01 AM 41.30 1.60 39.70 96.37 11407.18 10:09:01 AM 35.40 0.05 35.35 1.33 5328.46 10:10:01 AM 22.21 0.17 22.04 31.06 4550.02 10:11:01 AM 15.96 0.07 15.90 3.07 423.01 10:12:01 AM 12.00 0.00 12.00 0.00 320.68 10:13:01 AM 8.03 0.00 8.03 0.00 354.62 10:14:01 AM 28.32 10.98 17.34 378.94 480.34 10:15:01 AM 18.61 0.38 18.23 38.66 533.63 Average: 29.84 2.03 27.81 167.80 3729.32 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1410732 3053328 2342952 62.42 2104 1811020 586440 12.21 135600 1918184 136680 10:07:01 AM 1138944 3026040 2614740 69.66 2104 2046884 585804 12.20 137952 2154440 177384 10:08:01 AM 969980 2936420 2783704 74.16 2104 2124640 662184 13.79 151044 2299272 27440 10:09:01 AM 925636 2928100 2828048 75.34 2104 2160604 671136 13.98 179724 2316600 55700 10:10:01 AM 969048 2959984 2784636 74.18 2104 2148564 633336 13.19 177864 2271524 8492 10:11:01 AM 988264 2977152 2765420 73.67 2104 2146392 616372 12.84 219032 2210996 6208 10:12:01 AM 990240 2979052 2763444 73.62 2104 2146392 614340 12.79 219500 2209308 6208 10:13:01 AM 993140 2981892 2760544 73.54 2104 2146392 611728 12.74 219916 2207072 8 10:14:01 AM 956680 2958528 2797004 74.51 2104 2158984 635164 13.23 411124 2051300 7516 10:15:01 AM 969544 2976168 2784140 74.17 2104 2163236 614972 12.81 417700 2030784 20856 Average: 1031221 2977666 2722463 72.53 2104 2105311 623148 12.98 226946 2166948 44649 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 53.09 41.63 865.94 5.46 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 59.50 53.42 917.20 6.50 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 16.46 15.11 60.57 14.51 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 38.54 35.20 687.82 5.63 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 7.25 8.16 8.20 2.52 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 9.78 10.66 5.23 4.85 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 7.03 7.98 4.71 3.22 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 6.32 5.75 6.05 0.85 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 12.90 12.85 11.95 6.19 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 12.41 12.06 8.40 5.79 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 22.33 20.28 257.61 5.55 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) 10/30/2026 _x86_64_ (2 CPU) 10:03:51 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 24.86 0.00 3.40 1.64 0.09 70.01 10:06:01 AM 0 26.81 0.00 3.75 1.42 0.08 67.94 10:06:01 AM 1 22.91 0.00 3.06 1.85 0.10 72.08 10:07:01 AM all 21.67 0.00 3.31 2.00 0.09 72.93 10:07:01 AM 0 30.80 0.00 3.78 2.05 0.10 63.27 10:07:01 AM 1 12.49 0.00 2.85 1.94 0.08 82.64 10:08:01 AM all 28.24 0.00 2.79 1.09 0.10 67.78 10:08:01 AM 0 45.98 0.00 3.57 0.53 0.12 49.80 10:08:01 AM 1 10.50 0.00 2.00 1.64 0.08 85.77 10:09:01 AM all 24.73 0.00 2.52 1.21 0.10 71.44 10:09:01 AM 0 21.60 0.00 2.22 1.25 0.10 74.84 10:09:01 AM 1 27.87 0.00 2.82 1.17 0.10 68.03 10:10:01 AM all 20.17 0.00 2.04 0.64 0.08 77.07 10:10:01 AM 0 32.63 0.00 2.62 1.15 0.08 63.51 10:10:01 AM 1 7.69 0.00 1.47 0.13 0.07 90.64 10:11:01 AM all 26.35 0.00 1.69 0.30 0.08 71.58 10:11:01 AM 0 37.39 0.00 2.13 0.35 0.08 60.04 10:11:01 AM 1 15.29 0.00 1.25 0.25 0.08 83.12 10:12:01 AM all 20.03 0.00 1.34 0.38 0.07 78.18 10:12:01 AM 0 33.61 0.00 1.72 0.27 0.08 64.32 10:12:01 AM 1 6.42 0.00 0.97 0.50 0.05 92.06 10:13:01 AM all 6.41 0.00 0.72 0.32 0.03 92.53 10:13:01 AM 0 4.27 0.00 0.52 0.27 0.03 94.91 10:13:01 AM 1 8.54 0.00 0.92 0.37 0.03 90.14 10:14:01 AM all 26.56 0.00 2.03 0.89 0.09 70.44 10:14:01 AM 0 42.80 0.00 2.20 0.85 0.10 54.05 10:14:01 AM 1 10.28 0.00 1.86 0.92 0.08 86.86 10:15:01 AM all 25.76 0.00 2.59 0.13 0.08 71.43 10:15:01 AM 0 44.58 0.00 3.57 0.13 0.10 51.62 10:15:01 AM 1 6.88 0.00 1.62 0.13 0.07 91.30 Average: all 22.48 0.00 2.25 0.86 0.08 74.34 Average: 0 32.05 0.00 2.61 0.83 0.09 64.43 Average: 1 12.89 0.00 1.88 0.89 0.08 84.26