---> uname -a: Linux prd-centos8-builder-2c-4g-149.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 489 1127 17 2048 2901 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:10:c4:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe10:c41d/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) 05/06/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 57.20 0.60 56.61 39.31 5852.42 12:07:01 PM 69.89 2.13 67.76 84.92 8613.33 12:08:01 PM 25.81 0.25 25.56 40.12 2824.11 12:09:01 PM 19.96 0.07 19.90 3.07 531.23 12:10:00 PM 16.84 0.00 16.84 0.00 559.93 12:10:01 PM 9.17 0.00 9.17 0.00 100.92 12:11:01 PM 21.14 0.90 20.24 46.38 731.10 Average: 35.12 0.66 34.46 35.63 3183.97 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1366028 3027992 2387648 63.61 2104 1830412 598704 12.47 144128 1954948 136796 12:07:01 PM 1203576 2973652 2550100 67.94 2104 1932080 626524 13.05 147840 2086512 24344 12:08:01 PM 1223752 3034192 2529924 67.40 2104 1971480 565384 11.77 173512 2037548 8276 12:09:01 PM 1186496 2998040 2567180 68.39 2104 1972656 601892 12.53 210892 2037684 8448 12:10:00 PM 1168124 2979492 2585552 68.88 2104 1972656 620812 12.93 211904 2056128 8440 12:10:01 PM 1161352 2972748 2592324 69.06 2104 1972660 628260 13.08 211904 2061692 8456 12:11:01 PM 1129152 2942096 2624524 69.92 2104 1974088 654768 13.63 396208 1909712 8356 Average: 1205497 2989745 2548179 67.88 2104 1946576 613763 12.78 213770 2020603 29017 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 80.58 62.87 964.18 6.68 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 19.40 17.75 151.21 5.23 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.97 38.92 643.25 6.90 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.11 13.08 8.54 6.12 0.00 0.00 0.00 0.00 12:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 PM eth0 13.09 13.93 11.19 4.65 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 5.50 10.09 4.42 5.11 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.84 15.51 21.58 11.87 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 31.31 27.00 300.00 6.91 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) 05/06/2026 _x86_64_ (2 CPU) 12:03:56 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 34.30 0.00 4.18 1.58 4.81 55.14 12:06:01 PM 0 32.40 0.00 4.16 1.58 4.32 57.54 12:06:01 PM 1 36.18 0.00 4.20 1.57 5.30 52.75 12:07:01 PM all 34.89 0.00 3.97 2.75 4.54 53.84 12:07:01 PM 0 42.34 0.00 4.36 1.50 4.52 47.27 12:07:01 PM 1 27.47 0.00 3.59 4.00 4.57 60.37 12:08:01 PM all 33.46 0.00 3.05 0.76 4.50 58.23 12:08:01 PM 0 39.90 0.00 3.41 0.97 4.33 51.40 12:08:01 PM 1 27.07 0.00 2.68 0.55 4.67 65.02 12:09:01 PM all 35.51 0.00 2.53 0.63 4.39 56.94 12:09:01 PM 0 30.41 0.00 2.48 0.72 4.30 62.09 12:09:01 PM 1 40.60 0.00 2.59 0.54 4.48 51.79 12:10:00 PM all 31.68 0.00 2.31 0.49 3.93 61.59 12:10:00 PM 0 20.32 0.00 1.56 0.28 3.91 73.93 12:10:00 PM 1 43.15 0.00 3.08 0.70 3.95 49.11 12:10:01 PM all 43.44 0.00 1.36 0.45 3.17 51.58 12:10:01 PM 0 1.80 0.00 1.80 0.00 1.80 94.59 12:10:01 PM 1 85.45 0.00 0.91 0.91 4.55 8.18 12:11:01 PM all 36.91 0.00 2.60 0.88 4.20 55.41 12:11:01 PM 0 25.36 0.00 2.01 0.88 3.80 67.95 12:11:01 PM 1 48.48 0.00 3.20 0.88 4.59 42.84 Average: all 34.49 0.00 3.11 1.18 4.39 56.82 Average: 0 31.72 0.00 2.99 0.99 4.19 60.11 Average: 1 37.26 0.00 3.22 1.38 4.60 53.54