---> uname -a: Linux prd-centos8-builder-2c-4g-3344.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 488 1133 17 2044 2901 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:30:5e:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fe30:5e71/64 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) 01/16/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 58.66 0.47 58.20 12.80 6042.80 01:07:01 AM 70.14 0.45 69.69 52.78 8573.71 01:08:01 AM 33.91 0.08 33.83 1.87 3703.72 01:09:01 AM 18.98 0.27 18.71 41.85 485.30 01:10:01 AM 17.83 0.00 17.83 0.00 710.01 01:11:01 AM 22.61 0.72 21.89 31.06 805.53 01:12:01 AM 18.81 0.38 18.43 38.65 556.61 Average: 34.42 0.34 34.08 25.57 2982.51 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1378528 3025876 2375148 63.28 2104 1815212 602428 12.54 144312 1940956 131656 01:07:01 AM 1226436 2992676 2527240 67.33 2104 1927652 609216 12.69 148000 2060304 46688 01:08:01 AM 1046252 2892412 2707424 72.13 2104 2007056 713548 14.86 175812 2209540 51464 01:09:01 AM 1079720 2920548 2673956 71.24 2104 2001700 680868 14.18 210680 2143644 44844 01:10:01 AM 1181836 2987676 2571840 68.52 2104 1966656 614764 12.80 208784 2041504 4 01:11:01 AM 1142800 2949524 2610876 69.56 2104 1967468 653696 13.61 393012 1898044 8816 01:12:01 AM 1165748 2975324 2587928 68.94 2104 1969904 627264 13.06 392804 1875108 20304 Average: 1174474 2963434 2579202 68.71 2104 1950807 643112 13.39 239058 2024157 43397 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 68.96 50.35 848.90 5.68 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 23.26 21.56 224.44 5.35 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 45.01 36.64 606.71 6.75 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.98 14.88 13.25 6.14 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.55 11.63 8.95 3.84 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 17.84 16.49 16.25 7.31 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.13 11.73 8.84 5.65 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 27.10 23.33 246.75 5.82 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) 01/16/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 35.66 0.00 4.11 1.80 4.94 53.49 01:06:01 AM 0 39.39 0.00 3.95 2.16 4.84 49.66 01:06:01 AM 1 31.95 0.00 4.27 1.44 5.04 57.30 01:07:01 AM all 35.55 0.00 4.20 2.87 4.58 52.79 01:07:01 AM 0 24.52 0.00 3.70 3.45 4.66 63.67 01:07:01 AM 1 46.69 0.00 4.71 2.29 4.51 41.81 01:08:01 AM all 35.65 0.00 2.49 1.36 4.54 55.96 01:08:01 AM 0 53.21 0.00 3.54 1.85 4.39 37.01 01:08:01 AM 1 18.40 0.00 1.47 0.87 4.69 74.58 01:09:01 AM all 36.00 0.00 2.58 0.68 4.32 56.43 01:09:01 AM 0 45.30 0.00 2.78 0.98 4.22 46.71 01:09:01 AM 1 26.77 0.00 2.37 0.37 4.41 66.08 01:10:01 AM all 34.00 0.00 2.46 0.42 4.19 58.94 01:10:01 AM 0 39.17 0.00 2.77 0.54 3.90 53.63 01:10:01 AM 1 28.86 0.00 2.16 0.29 4.48 64.20 01:11:01 AM all 35.80 0.00 2.78 0.88 4.03 56.52 01:11:01 AM 0 42.44 0.00 3.74 0.54 3.98 49.30 01:11:01 AM 1 29.20 0.00 1.82 1.22 4.07 63.69 01:12:01 AM all 39.76 0.00 3.14 0.28 4.14 52.67 01:12:01 AM 0 45.51 0.00 3.65 0.31 4.18 46.35 01:12:01 AM 1 34.02 0.00 2.64 0.26 4.09 59.00 Average: all 36.06 0.00 3.11 1.18 4.39 55.26 Average: 0 41.33 0.00 3.45 1.41 4.31 49.50 Average: 1 30.81 0.00 2.77 0.96 4.47 60.98