---> uname -a: Linux prd-centos8-builder-2c-4g-1135.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 472 1148 17 2044 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:40:1a:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe40:1a31/64 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) 12/19/2025 _x86_64_ (2 CPU) 07:03:44 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 203.01 130.13 72.88 12369.35 38275.25 07:06:01 AM 60.05 0.32 59.73 9.73 5427.61 07:07:01 AM 65.33 0.47 64.86 53.32 8900.30 07:08:01 AM 28.66 0.08 28.58 1.87 2819.75 07:09:01 AM 18.46 0.27 18.19 41.85 458.08 07:10:01 AM 15.53 0.00 15.53 0.00 629.29 07:11:01 AM 16.50 0.57 15.93 27.20 411.21 07:12:01 AM 18.51 0.38 18.12 38.65 559.64 Average: 53.26 16.53 36.73 1568.23 7186.53 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1574624 3057572 2179052 58.05 2104 1661796 614096 12.79 139548 1789900 70392 07:06:01 AM 1384036 3067412 2369640 63.13 2104 1850820 570692 11.88 144444 1932964 162436 07:07:01 AM 1211772 2979224 2541904 67.72 2104 1928748 631732 13.15 147756 2073148 23252 07:08:01 AM 1214468 3019256 2539208 67.65 2104 1965480 599804 12.49 171576 2045624 8852 07:09:01 AM 1088616 2928360 2665060 71.00 2104 2000556 683164 14.23 209628 2133528 42732 07:10:01 AM 1199188 3005268 2554488 68.05 2104 1966740 629312 13.10 207304 2025112 4 07:11:01 AM 1152784 2959436 2600892 69.29 2104 1967300 659104 13.72 391380 1888080 8684 07:12:01 AM 1175072 2984768 2578604 68.70 2104 1969876 629872 13.12 391076 1865900 20268 Average: 1250070 3000162 2503606 66.70 2104 1913914 627222 13.06 225339 1969282 42078 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 180.06 108.03 921.48 54.73 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 72.69 58.03 762.54 6.35 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 23.88 22.58 158.06 5.86 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 43.38 37.29 582.60 6.25 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.33 15.58 13.90 6.17 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.55 11.78 9.03 3.84 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.86 15.21 15.83 12.65 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.08 11.59 8.84 5.65 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 46.36 35.01 309.05 12.69 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) 12/19/2025 _x86_64_ (2 CPU) 07:03:44 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 40.56 0.04 11.42 10.20 8.32 29.47 07:05:01 AM 0 41.78 0.03 13.07 9.79 8.67 26.67 07:05:01 AM 1 39.35 0.05 9.76 10.61 7.97 32.27 07:06:01 AM all 34.62 0.00 4.03 1.49 5.70 54.16 07:06:01 AM 0 27.63 0.00 3.68 1.66 5.16 61.87 07:06:01 AM 1 41.61 0.00 4.39 1.32 6.24 46.45 07:07:01 AM all 35.42 0.00 3.86 1.91 4.87 53.93 07:07:01 AM 0 23.90 0.00 3.20 2.23 4.49 66.18 07:07:01 AM 1 47.03 0.00 4.52 1.59 5.26 41.61 07:08:01 AM all 36.62 0.00 2.57 0.76 3.83 56.22 07:08:01 AM 0 37.45 0.00 1.69 0.59 3.77 56.49 07:08:01 AM 1 35.78 0.00 3.46 0.94 3.88 55.94 07:09:01 AM all 35.95 0.00 2.46 0.78 4.20 56.61 07:09:01 AM 0 33.42 0.00 2.52 0.64 4.02 59.40 07:09:01 AM 1 38.47 0.00 2.40 0.92 4.38 53.83 07:10:01 AM all 33.85 0.00 2.48 0.35 3.08 60.24 07:10:01 AM 0 30.12 0.00 2.40 0.33 2.98 64.17 07:10:01 AM 1 37.58 0.00 2.55 0.38 3.18 56.31 07:11:01 AM all 35.22 0.00 2.76 0.65 4.43 56.94 07:11:01 AM 0 38.57 0.00 3.22 0.82 4.50 52.90 07:11:01 AM 1 31.88 0.00 2.31 0.47 4.37 60.97 07:12:01 AM all 39.02 0.00 3.23 0.57 3.93 53.24 07:12:01 AM 0 22.26 0.00 2.34 0.29 3.48 71.63 07:12:01 AM 1 55.85 0.00 4.13 0.85 4.38 34.79 Average: all 36.41 0.01 4.11 2.10 4.80 52.58 Average: 0 31.89 0.00 4.02 2.05 4.64 57.39 Average: 1 40.94 0.01 4.19 2.14 4.96 47.75