---> uname -a: Linux prd-centos8-builder-2c-4g-525.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 932 17 2234 2887 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:59:dd:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe59:dd40/64 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) 10/19/2026 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 56.95 7.12 49.83 963.06 5128.80 11:07:01 PM 63.98 0.72 63.26 201.53 9262.00 11:08:01 PM 41.13 0.58 40.54 67.46 11671.22 11:09:01 PM 31.72 0.05 31.67 1.33 3860.88 11:10:01 PM 23.29 0.20 23.09 32.39 4568.23 11:11:01 PM 18.03 0.03 17.99 1.73 556.80 11:12:01 PM 11.81 0.00 11.81 0.00 450.74 11:13:01 PM 6.30 0.00 6.30 0.00 183.34 11:14:01 PM 30.63 11.13 19.50 394.33 620.71 Average: 31.49 2.19 29.30 183.21 4031.59 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1381896 3027728 2371780 63.19 2104 1814404 589540 12.28 135804 1944876 136184 11:07:01 PM 1071480 2967672 2682196 71.46 2104 2056252 619460 12.90 138800 2219096 152144 11:08:01 PM 750276 2851856 3003400 80.01 2104 2258036 733908 15.28 159952 2506332 122140 11:09:01 PM 730064 2833260 3023612 80.55 2104 2259012 748952 15.60 187332 2496684 157060 11:10:01 PM 987924 2973660 2765752 73.68 2104 2143884 616240 12.83 215668 2215984 5820 11:11:01 PM 963148 2951468 2790528 74.34 2104 2146600 633036 13.18 217256 2239856 8504 11:12:01 PM 993496 2979136 2760180 73.53 2104 2143940 613188 12.77 217704 2210560 12 11:13:01 PM 936384 2924644 2817292 75.05 2104 2146604 665256 13.85 217844 2266992 8484 11:14:01 PM 952768 2952456 2800908 74.62 2104 2157400 629632 13.11 409188 2058464 7384 Average: 974160 2940209 2779516 74.05 2104 2125126 649912 13.53 211061 2239872 66415 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 59.62 48.39 881.78 15.44 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 59.61 49.03 912.18 6.54 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.24 38.38 717.79 5.85 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 6.65 7.58 4.55 3.24 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.26 8.75 8.87 3.08 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 10.11 10.85 5.28 4.88 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.38 6.63 4.83 2.04 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.40 7.45 6.27 2.26 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 14.46 13.38 13.46 6.70 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 23.68 21.11 282.78 5.54 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) 10/19/2026 _x86_64_ (2 CPU) 23:03:47 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 25.57 0.00 3.28 1.43 0.08 69.64 11:06:01 PM 0 36.72 0.00 3.78 1.58 0.08 57.83 11:06:01 PM 1 14.40 0.00 2.78 1.27 0.07 81.47 11:07:01 PM all 23.80 0.00 3.30 1.96 0.08 70.87 11:07:01 PM 0 22.98 0.00 3.43 2.47 0.07 71.05 11:07:01 PM 1 24.62 0.00 3.16 1.45 0.08 70.69 11:08:01 PM all 30.18 0.00 2.87 0.88 0.09 65.98 11:08:01 PM 0 17.50 0.00 2.23 1.20 0.08 78.98 11:08:01 PM 1 42.88 0.00 3.51 0.57 0.10 52.94 11:09:01 PM all 26.05 0.00 2.43 1.23 0.08 70.21 11:09:01 PM 0 30.08 0.00 2.35 1.15 0.08 66.34 11:09:01 PM 1 22.00 0.00 2.52 1.30 0.08 74.09 11:10:01 PM all 16.27 0.00 1.83 0.62 0.06 81.22 11:10:01 PM 0 17.90 0.00 2.12 0.72 0.07 79.20 11:10:01 PM 1 14.65 0.00 1.54 0.52 0.05 83.24 11:11:01 PM all 24.06 0.00 1.71 0.24 0.08 73.91 11:11:01 PM 0 36.41 0.00 1.82 0.10 0.08 61.58 11:11:01 PM 1 11.66 0.00 1.61 0.38 0.08 86.26 11:12:01 PM all 16.26 0.00 0.99 0.28 0.06 82.42 11:12:01 PM 0 21.76 0.00 1.05 0.27 0.07 76.86 11:12:01 PM 1 10.74 0.00 0.94 0.28 0.05 87.99 11:13:01 PM all 13.45 0.00 1.28 0.08 0.05 85.14 11:13:01 PM 0 17.76 0.00 1.59 0.13 0.05 80.47 11:13:01 PM 1 9.14 0.00 0.97 0.02 0.05 89.82 11:14:01 PM all 26.54 0.00 2.22 0.92 0.08 70.24 11:14:01 PM 0 38.83 0.00 2.47 0.55 0.08 58.07 11:14:01 PM 1 14.20 0.00 1.97 1.29 0.07 82.47 Average: all 22.46 0.00 2.21 0.85 0.07 74.41 Average: 0 26.64 0.00 2.31 0.91 0.07 70.06 Average: 1 18.26 0.00 2.11 0.79 0.07 78.77