---> uname -a: Linux prd-centos8-builder-2c-4g-7788.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 479 1145 17 2041 2911 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:4f:de:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe4f:de4f/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) 10/31/2025 _x86_64_ (2 CPU) 06:04:12 LINUX RESTART (2 CPU) 06:05:03 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 70.49 10.29 60.20 1466.57 3614.23 06:07:01 AM 73.28 0.00 73.28 0.00 8488.84 06:08:01 AM 45.53 0.50 45.03 53.86 6074.57 06:09:01 AM 21.54 0.25 21.29 40.12 984.19 06:10:01 AM 17.54 0.07 17.47 3.07 430.02 06:11:01 AM 11.80 0.00 11.80 0.00 321.25 06:12:01 AM 19.83 0.37 19.46 18.13 714.03 06:13:01 AM 17.61 0.38 17.23 38.65 546.55 Average: 34.55 1.44 33.11 197.30 2642.55 06:05:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1482152 3010448 2271524 60.51 2104 1705332 644752 13.43 144088 1871996 64384 06:07:01 AM 1221032 2963304 2532644 67.47 2104 1906620 654220 13.62 152016 2073820 102404 06:08:01 AM 1067976 2904008 2685700 71.55 2104 1997676 704068 14.66 151268 2215400 44168 06:09:01 AM 1208204 3011232 2545472 67.81 2104 1964004 594432 12.38 173376 2053284 8432 06:10:01 AM 1214624 3018248 2539052 67.64 2104 1964592 587280 12.23 206556 2013040 8844 06:11:01 AM 1193472 2997160 2560204 68.21 2104 1964596 611576 12.74 207288 2032396 8840 06:12:01 AM 1144300 2948312 2609376 69.52 2104 1964884 660036 13.74 391404 1898888 8672 06:13:01 AM 1200288 3007228 2553388 68.02 2104 1967296 597148 12.43 390984 1842724 20100 Average: 1216506 2982492 2537170 67.59 2104 1929375 631689 13.15 227122 2000194 33230 06:05:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 145.66 100.78 1032.67 50.05 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 40.35 31.20 551.81 4.35 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 40.08 29.13 586.60 6.22 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 10.21 11.56 11.62 4.06 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.61 11.61 6.50 5.25 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.66 12.47 10.12 3.85 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 13.60 15.31 14.36 11.94 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 11.46 11.55 14.86 5.22 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 34.74 27.65 275.42 11.21 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) 10/31/2025 _x86_64_ (2 CPU) 06:04:12 LINUX RESTART (2 CPU) 06:05:03 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 34.43 0.00 4.42 3.58 10.83 46.74 06:06:01 AM 0 33.87 0.00 4.10 3.72 10.74 47.58 06:06:01 AM 1 34.99 0.00 4.74 3.43 10.93 45.91 06:07:01 AM all 32.92 0.00 4.25 2.59 8.48 51.77 06:07:01 AM 0 40.30 0.00 4.96 2.37 8.32 44.04 06:07:01 AM 1 25.65 0.00 3.55 2.79 8.63 59.38 06:08:01 AM all 32.75 0.00 3.21 1.72 9.34 52.99 06:08:01 AM 0 26.56 0.00 2.67 1.96 9.60 59.21 06:08:01 AM 1 39.05 0.00 3.76 1.47 9.07 46.65 06:09:01 AM all 30.53 0.00 3.05 0.87 8.66 56.88 06:09:01 AM 0 32.64 0.00 3.10 0.93 8.19 55.14 06:09:01 AM 1 28.45 0.00 3.01 0.82 9.13 58.59 06:10:01 AM all 34.54 0.00 2.08 0.72 9.45 53.22 06:10:01 AM 0 42.59 0.00 1.94 0.76 9.36 45.35 06:10:01 AM 1 26.60 0.00 2.21 0.67 9.54 60.97 06:11:01 AM all 28.78 0.00 2.46 0.38 8.14 60.24 06:11:01 AM 0 29.01 0.00 2.29 0.35 7.83 60.51 06:11:01 AM 1 28.54 0.00 2.63 0.41 8.45 59.97 06:12:01 AM all 33.04 0.00 2.68 0.99 9.25 54.04 06:12:01 AM 0 42.73 0.00 2.85 1.17 8.78 44.47 06:12:01 AM 1 23.64 0.00 2.52 0.81 9.71 63.33 06:13:01 AM all 35.33 0.00 3.22 0.98 7.93 52.53 06:13:01 AM 0 45.40 0.00 3.83 1.34 8.11 41.32 06:13:01 AM 1 25.36 0.00 2.61 0.63 7.76 63.64 Average: all 32.78 0.00 3.16 1.47 9.01 53.58 Average: 0 36.62 0.00 3.21 1.57 8.86 49.74 Average: 1 28.98 0.00 3.12 1.37 9.15 57.38