---> uname -a: Linux prd-centos8-builder-2c-4g-5097.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 473 1153 17 2039 2917 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:38:66:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe38:6661/64 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) 09/29/2025 _x86_64_ (2 CPU) 13:04:03 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 84.67 6.40 78.27 933.16 5272.08 01:07:01 PM 70.48 0.03 70.44 0.27 7685.47 01:08:01 PM 34.11 0.52 33.59 54.92 4661.55 01:09:01 PM 22.39 0.27 22.13 41.85 961.35 01:10:01 PM 16.31 0.00 16.31 0.00 384.71 01:11:01 PM 16.18 0.28 15.89 7.86 659.87 01:12:01 PM 18.49 0.47 18.02 48.91 583.46 Average: 37.52 1.14 36.38 155.27 2886.76 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1341292 2966064 2412384 64.27 2104 1798436 693960 14.45 160052 1983916 118996 01:07:01 PM 1196340 2966116 2557336 68.13 2104 1931268 646376 13.46 147492 2091236 96540 01:08:01 PM 1176784 2977244 2576892 68.65 2104 1961064 640576 13.34 171252 2086244 21944 01:09:01 PM 1209116 3010392 2544560 67.79 2104 1962316 604240 12.58 207028 2018488 8424 01:10:01 PM 1222260 3024164 2531416 67.44 2104 1962812 594712 12.38 207452 2004480 8856 01:11:01 PM 1181548 2983604 2572128 68.52 2104 1963040 622408 12.96 208156 2044572 8844 01:12:01 PM 1185852 2990520 2567824 68.41 2104 1965544 623304 12.98 393300 1854520 9796 Average: 1216170 2988301 2537506 67.60 2104 1934926 632225 13.17 213533 2011922 39057 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 88.59 67.23 949.74 15.31 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 25.66 23.61 263.37 4.96 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 41.40 31.67 585.12 6.18 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 10.80 12.90 12.20 5.18 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 8.41 11.69 7.06 5.22 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.06 12.94 11.87 3.99 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 14.78 14.44 14.72 7.82 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 28.81 24.93 263.42 6.95 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) 09/29/2025 _x86_64_ (2 CPU) 13:04:03 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 33.31 0.00 4.46 3.69 4.74 53.81 01:06:01 PM 0 25.55 0.00 4.42 3.52 4.41 62.10 01:06:01 PM 1 41.05 0.00 4.49 3.86 5.07 45.54 01:07:01 PM all 37.48 0.00 4.58 2.71 3.58 51.66 01:07:01 PM 0 39.66 0.00 5.01 3.42 3.72 48.19 01:07:01 PM 1 35.30 0.00 4.15 1.99 3.44 55.13 01:08:01 PM all 35.32 0.00 3.22 0.96 3.32 57.18 01:08:01 PM 0 22.73 0.00 3.02 1.15 2.94 70.16 01:08:01 PM 1 47.91 0.00 3.43 0.76 3.69 44.20 01:09:01 PM all 36.42 0.00 2.75 0.89 3.55 56.39 01:09:01 PM 0 22.27 0.00 2.23 1.08 3.48 70.95 01:09:01 PM 1 50.63 0.00 3.28 0.69 3.62 41.77 01:10:01 PM all 37.23 0.00 2.23 0.36 4.06 56.12 01:10:01 PM 0 16.79 0.00 1.76 0.28 4.03 77.15 01:10:01 PM 1 57.97 0.00 2.70 0.45 4.09 34.80 01:11:01 PM all 31.97 0.00 2.68 0.73 4.04 60.59 01:11:01 PM 0 27.96 0.00 2.44 0.91 3.62 65.08 01:11:01 PM 1 35.95 0.00 2.92 0.56 4.46 56.12 01:12:01 PM all 38.70 0.00 3.33 0.74 3.80 53.43 01:12:01 PM 0 30.17 0.00 3.09 0.34 3.53 62.86 01:12:01 PM 1 47.28 0.00 3.57 1.14 4.06 43.95 Average: all 35.77 0.00 3.32 1.44 3.87 55.60 Average: 0 26.44 0.00 3.14 1.53 3.67 65.22 Average: 1 45.13 0.00 3.51 1.35 4.06 45.95