---> uname -a: Linux prd-centos8-builder-2c-4g-3801.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 479 1150 17 2035 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:3a:4d:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe3a:4d77/64 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) 09/16/2025 _x86_64_ (2 CPU) 03:04:01 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 83.19 6.35 76.84 921.72 5747.36 03:07:01 AM 59.87 0.03 59.84 0.27 6971.45 03:08:01 AM 35.04 0.52 34.52 54.92 4760.85 03:09:01 AM 22.31 0.27 22.04 41.85 968.72 03:10:01 AM 18.53 0.00 18.53 0.00 572.96 03:11:01 AM 17.72 0.37 17.36 18.12 703.05 03:12:01 AM 18.68 0.38 18.29 38.65 538.14 Average: 36.36 1.12 35.25 151.80 2887.84 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1284568 2956928 2469108 65.78 2104 1842424 683572 14.23 179444 2005148 149964 03:07:01 AM 1198700 2964288 2554976 68.07 2104 1926968 643412 13.40 148008 2086868 95680 03:08:01 AM 1142752 2960908 2610924 69.56 2104 1978720 645468 13.44 173580 2115348 43488 03:09:01 AM 1195484 2992996 2558192 68.15 2104 1958432 616012 12.83 207456 2030056 8416 03:10:01 AM 1199232 2997252 2554444 68.05 2104 1958928 625752 13.03 207912 2025028 8840 03:11:01 AM 1209296 3006468 2544380 67.78 2104 1958044 601152 12.52 391916 1831500 7496 03:12:01 AM 1207960 3009184 2545716 67.82 2104 1961628 592148 12.33 391524 1833392 20092 Average: 1205427 2984003 2548249 67.89 2104 1940735 629645 13.11 242834 1989620 47711 03:05:02 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 61.50 46.90 807.11 7.35 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 24.74 21.82 263.23 5.01 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 44.84 36.17 586.67 6.77 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 11.13 12.73 12.23 5.21 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 9.85 12.21 8.09 5.06 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 17.99 16.34 17.32 6.34 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 12.33 13.75 9.44 13.22 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 25.97 22.79 242.08 6.99 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) 09/16/2025 _x86_64_ (2 CPU) 03:04:01 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 33.80 0.00 4.07 3.41 2.78 55.95 03:06:01 AM 0 37.40 0.00 4.48 2.87 3.15 52.10 03:06:01 AM 1 30.18 0.00 3.67 3.95 2.40 59.80 03:07:01 AM all 37.22 0.00 4.32 1.84 2.67 53.95 03:07:01 AM 0 25.58 0.00 3.80 2.15 2.71 65.76 03:07:01 AM 1 48.94 0.00 4.83 1.52 2.63 42.07 03:08:01 AM all 35.38 0.00 3.19 1.39 2.44 57.62 03:08:01 AM 0 23.05 0.00 2.82 1.33 2.37 70.43 03:08:01 AM 1 47.76 0.00 3.56 1.44 2.50 44.75 03:09:01 AM all 36.13 0.00 2.80 0.87 2.69 57.51 03:09:01 AM 0 31.72 0.00 2.74 0.97 2.80 61.76 03:09:01 AM 1 40.55 0.00 2.86 0.76 2.58 53.25 03:10:01 AM all 37.10 0.00 2.35 0.46 2.57 57.53 03:10:01 AM 0 30.96 0.00 1.95 0.40 2.35 64.34 03:10:01 AM 1 43.25 0.00 2.75 0.51 2.78 50.70 03:11:01 AM all 33.65 0.00 3.14 0.75 3.61 58.85 03:11:01 AM 0 42.11 0.00 3.89 0.49 3.84 49.67 03:11:01 AM 1 25.20 0.00 2.39 1.00 3.39 68.02 03:12:01 AM all 39.78 0.00 3.25 0.54 2.81 53.62 03:12:01 AM 0 25.14 0.00 2.92 0.43 2.37 69.13 03:12:01 AM 1 54.39 0.00 3.59 0.64 3.24 38.14 Average: all 36.16 0.00 3.30 1.32 2.80 56.43 Average: 0 30.83 0.00 3.22 1.23 2.80 61.91 Average: 1 41.49 0.00 3.38 1.40 2.79 50.95