---> uname -a: Linux prd-centos8-builder-2c-4g-7492.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 506 1106 17 2053 2884 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:8a:4b:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe8a:4baf/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) 02/25/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 54.89 0.33 54.56 9.86 5686.69 03:07:01 AM 70.46 0.45 70.01 52.78 9358.51 03:08:01 AM 27.94 0.28 27.66 40.65 2597.67 03:09:01 AM 18.96 0.07 18.89 3.07 498.60 03:10:01 AM 13.88 0.00 13.88 0.00 537.70 03:11:01 AM 20.14 0.90 19.24 46.37 552.50 Average: 34.38 0.34 34.04 25.46 3205.20 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1325288 3003704 2428388 64.69 2104 1846400 617328 12.85 145424 1992024 158748 03:07:01 AM 1150672 2944292 2603004 69.35 2104 1955512 649312 13.52 148172 2136744 32896 03:08:01 AM 1214400 3029816 2539276 67.65 2104 1976656 565572 11.78 175316 2046160 8352 03:09:01 AM 1180136 2995520 2573540 68.56 2104 1976780 595328 12.40 212172 2044368 7444 03:10:01 AM 1156304 2971724 2597372 69.20 2104 1976780 622956 12.97 213548 2066164 4 03:11:01 AM 1183112 3000112 2570564 68.48 2104 1978184 596020 12.41 397588 1856416 7520 Average: 1201652 2990861 2552024 67.99 2104 1951719 607753 12.66 215370 2023646 35827 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 79.79 65.53 917.10 6.82 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 27.69 24.94 296.33 5.98 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.85 37.19 498.70 6.48 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 9.58 12.40 6.99 5.64 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 12.68 13.13 10.79 4.04 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.94 16.11 17.28 8.41 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 31.59 28.22 291.20 6.23 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) 02/25/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 36.78 0.00 4.48 1.71 2.40 54.63 03:06:01 AM 0 24.06 0.00 2.99 1.87 2.54 68.53 03:06:01 AM 1 49.63 0.00 5.99 1.54 2.26 40.59 03:07:01 AM all 36.17 0.00 4.24 2.18 1.78 55.62 03:07:01 AM 0 43.68 0.00 4.81 2.43 1.70 47.39 03:07:01 AM 1 28.69 0.00 3.68 1.94 1.87 63.82 03:08:01 AM all 34.99 0.00 2.78 0.64 2.31 59.28 03:08:01 AM 0 28.67 0.00 2.73 0.81 2.02 65.78 03:08:01 AM 1 41.31 0.00 2.83 0.48 2.61 52.77 03:09:01 AM all 36.49 0.00 2.72 0.44 2.25 58.11 03:09:01 AM 0 37.96 0.00 2.50 0.67 1.63 57.25 03:09:01 AM 1 35.04 0.00 2.94 0.21 2.86 58.95 03:10:01 AM all 31.27 0.00 2.65 0.34 1.93 63.81 03:10:01 AM 0 24.45 0.00 2.78 0.27 1.74 70.76 03:10:01 AM 1 38.09 0.00 2.52 0.41 2.12 56.86 03:11:01 AM all 37.93 0.00 3.55 0.62 2.07 55.82 03:11:01 AM 0 17.04 0.00 2.48 0.94 1.61 77.93 03:11:01 AM 1 58.89 0.00 4.62 0.30 2.54 33.65 Average: all 35.61 0.00 3.40 0.99 2.13 57.88 Average: 0 29.28 0.00 3.05 1.16 1.87 64.63 Average: 1 41.92 0.00 3.76 0.81 2.38 51.13