---> uname -a: Linux prd-centos8-builder-2c-4g-93.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 498 938 17 2229 2889 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:90:96:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe90:965c/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) 10/15/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 51.30 1.75 49.55 145.95 5580.51 08:07:01 AM 60.36 0.70 59.66 201.53 8190.62 08:08:01 AM 43.64 0.58 43.05 67.44 12674.18 08:09:01 AM 34.69 0.05 34.64 1.33 4043.18 08:10:01 AM 24.25 0.23 24.02 34.12 4573.68 08:11:01 AM 19.43 0.00 19.43 0.00 581.60 08:12:01 AM 11.23 0.00 11.23 0.00 431.09 08:13:02 AM 9.25 0.00 9.25 0.00 205.83 08:14:01 AM 33.72 11.35 22.37 401.02 916.98 Average: 31.98 1.61 30.37 94.03 4139.24 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1394116 3035168 2359560 62.86 2104 1809600 589800 12.28 135592 1933572 135676 08:07:01 AM 1108744 3000240 2644932 70.46 2104 2051552 611108 12.73 138368 2184784 183052 08:08:01 AM 850388 2892316 2903288 77.35 2104 2200848 705624 14.69 154360 2420920 68492 08:09:01 AM 752924 2832988 3000752 79.94 2104 2236888 766764 15.97 186596 2480748 139468 08:10:01 AM 1018456 2999804 2735220 72.87 2104 2139412 594608 12.38 215276 2187868 5840 08:11:01 AM 943624 2927428 2810052 74.86 2104 2142080 667548 13.90 216676 2262032 8504 08:12:01 AM 998176 2979336 2755500 73.41 2104 2139416 621560 12.94 217012 2208244 4 08:13:02 AM 892140 2914432 2861536 76.23 2104 2180632 677956 14.12 220624 2310392 47044 08:14:01 AM 935372 2931396 2818304 75.08 2104 2153676 660276 13.75 408708 2077896 804 Average: 988216 2945901 2765460 73.67 2104 2117123 655027 13.64 210357 2229606 65432 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 38.25 34.54 853.29 4.31 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 57.45 50.90 909.67 6.42 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 43.25 40.49 717.28 6.17 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 6.62 7.62 4.04 3.28 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.29 10.16 9.94 3.73 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 13.91 11.93 9.98 4.54 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 6.28 6.50 4.83 1.91 0.00 0.00 0.00 0.00 08:13:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:02 AM eth0 8.15 8.70 6.16 3.13 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 14.32 13.54 13.43 6.36 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 22.07 20.50 281.47 4.42 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) 10/15/2026 _x86_64_ (2 CPU) 08:03:46 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 23.08 0.00 3.08 1.24 0.08 72.53 08:06:01 AM 0 17.04 0.00 2.05 1.48 0.07 79.36 08:06:01 AM 1 29.11 0.00 4.10 1.00 0.08 65.70 08:07:01 AM all 21.70 0.00 3.29 2.31 0.08 72.61 08:07:01 AM 0 19.95 0.00 3.43 2.47 0.08 74.06 08:07:01 AM 1 23.45 0.00 3.15 2.15 0.08 71.16 08:08:01 AM all 29.99 0.00 2.54 1.23 0.08 66.16 08:08:01 AM 0 19.08 0.00 1.42 1.27 0.08 78.16 08:08:01 AM 1 40.92 0.00 3.67 1.19 0.08 54.14 08:09:01 AM all 25.76 0.00 2.63 1.02 0.08 70.50 08:09:01 AM 0 16.82 0.00 2.52 1.00 0.08 79.58 08:09:01 AM 1 34.69 0.00 2.75 1.03 0.08 61.44 08:10:01 AM all 18.82 0.00 2.15 0.77 0.07 78.19 08:10:01 AM 0 6.59 0.00 1.52 0.72 0.05 91.12 08:10:01 AM 1 31.04 0.00 2.79 0.82 0.08 65.28 08:11:01 AM all 25.64 0.00 1.51 0.12 0.09 72.64 08:11:01 AM 0 11.17 0.00 1.25 0.17 0.10 87.31 08:11:01 AM 1 40.08 0.00 1.77 0.07 0.08 58.00 08:12:01 AM all 13.79 0.00 0.93 0.27 0.04 84.97 08:12:01 AM 0 5.91 0.00 0.70 0.15 0.03 93.20 08:12:01 AM 1 21.65 0.00 1.17 0.38 0.05 76.75 08:13:02 AM all 14.80 0.00 1.12 0.03 0.05 84.00 08:13:02 AM 0 11.97 0.00 1.22 0.03 0.05 86.73 08:13:02 AM 1 17.63 0.00 1.02 0.03 0.05 81.27 08:14:01 AM all 26.67 0.00 2.18 0.93 0.08 70.15 08:14:01 AM 0 13.73 0.00 1.71 1.05 0.07 83.43 08:14:01 AM 1 39.60 0.00 2.65 0.80 0.08 56.87 Average: all 22.24 0.00 2.16 0.88 0.07 74.65 Average: 0 13.59 0.00 1.76 0.93 0.07 83.66 Average: 1 30.89 0.00 2.56 0.83 0.08 65.64