---> uname -a: Linux prd-centos8-builder-2c-4g-723.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 525 1094 17 2045 2863 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:33:b6:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe33:b610/64 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) 12/16/2025 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 251.87 179.93 71.95 15008.70 38002.82 09:06:01 AM 62.26 0.32 61.94 9.73 6050.12 09:07:01 AM 71.51 0.47 71.04 53.32 9637.92 09:08:01 AM 24.16 0.08 24.08 1.87 1732.64 09:09:01 AM 18.83 0.27 18.56 41.85 476.01 09:10:01 AM 15.94 0.00 15.94 0.00 637.50 09:11:01 AM 22.35 1.55 20.80 51.17 666.47 09:12:01 AM 20.91 0.38 20.53 38.66 828.38 Average: 60.98 22.88 38.11 1900.97 7254.62 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1564952 3037560 2188724 58.31 2104 1651980 631576 13.15 137836 1802348 73268 09:06:01 AM 1319264 3015908 2434412 64.85 2104 1863992 624840 13.01 144692 1997792 168912 09:07:01 AM 1104908 2941956 2648768 70.56 2104 1998608 662304 13.79 150760 2180172 58660 09:08:01 AM 1078500 2883228 2675176 71.27 2104 1965496 722200 15.04 171636 2181824 8924 09:09:01 AM 1064204 2903864 2689472 71.65 2104 2000532 703860 14.66 209292 2160424 42732 09:10:01 AM 1194188 3000184 2559488 68.19 2104 1966716 605732 12.61 207260 2031548 4 09:11:01 AM 1076108 2883460 2677568 71.33 2104 1968008 716396 14.92 391988 1963788 8528 09:12:01 AM 1101748 2913140 2651928 70.65 2104 1971636 681640 14.19 391796 1938596 21304 Average: 1187984 2947412 2565692 68.35 2104 1923371 668568 13.92 225658 2032062 47792 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 228.02 117.74 982.19 55.87 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 70.70 58.39 867.94 6.49 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 51.00 40.54 628.19 7.29 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 6.82 8.65 5.43 3.75 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.91 15.14 13.36 6.14 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 11.35 12.11 9.63 3.88 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 24.22 20.85 22.65 18.90 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 11.41 12.10 9.02 5.82 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 52.06 35.69 317.30 13.52 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) 12/16/2025 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 42.59 0.07 13.22 12.92 1.99 29.22 09:05:01 AM 0 33.67 0.05 13.31 13.30 1.97 37.70 09:05:01 AM 1 51.52 0.08 13.12 12.54 2.01 20.72 09:06:01 AM all 38.28 0.00 4.16 1.95 2.18 53.43 09:06:01 AM 0 15.18 0.00 2.25 2.45 2.17 77.94 09:06:01 AM 1 61.66 0.00 6.09 1.45 2.18 28.62 09:07:01 AM all 38.00 0.00 3.88 2.45 2.17 53.50 09:07:01 AM 0 19.28 0.00 2.94 2.00 1.95 73.84 09:07:01 AM 1 56.85 0.00 4.84 2.91 2.39 33.01 09:08:01 AM all 32.71 0.00 2.14 0.54 1.41 63.20 09:08:01 AM 0 23.56 0.00 2.04 0.71 1.25 72.44 09:08:01 AM 1 41.86 0.00 2.24 0.36 1.57 53.97 09:09:01 AM all 38.62 0.00 2.36 0.62 1.61 56.79 09:09:01 AM 0 14.61 0.00 1.43 0.43 1.23 82.31 09:09:01 AM 1 62.67 0.00 3.29 0.81 1.99 31.23 09:10:01 AM all 35.08 0.00 2.51 0.37 1.53 60.51 09:10:01 AM 0 25.19 0.00 2.21 0.07 1.25 71.29 09:10:01 AM 1 44.95 0.00 2.80 0.68 1.82 49.75 09:11:01 AM all 39.01 0.00 2.77 0.84 1.70 55.68 09:11:01 AM 0 26.27 0.00 1.98 1.06 1.45 69.25 09:11:01 AM 1 51.79 0.00 3.57 0.62 1.95 42.08 09:12:01 AM all 41.30 0.00 3.48 0.37 1.60 53.26 09:12:01 AM 0 27.91 0.00 2.81 0.65 1.25 67.38 09:12:01 AM 1 54.70 0.00 4.15 0.08 1.95 39.12 Average: all 38.19 0.01 4.31 2.50 1.77 53.22 Average: 0 23.18 0.01 3.61 2.58 1.56 69.06 Average: 1 53.24 0.01 5.00 2.42 1.98 37.34