---> uname -a: Linux prd-centos8-builder-2c-4g-7322.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 492 1120 17 2053 2898 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:48:ba:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe48:ba3a/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) 02/22/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:02 PM 245.19 179.29 65.90 15250.44 37904.88 02:06:01 PM 58.90 0.32 58.58 9.89 5768.42 02:07:01 PM 69.85 0.48 69.37 53.31 9790.47 02:08:01 PM 28.06 0.25 27.81 40.12 2623.79 02:09:01 PM 18.18 0.07 18.11 3.07 501.78 02:10:01 PM 14.16 0.00 14.16 0.00 548.35 02:11:01 PM 20.69 0.90 19.79 46.37 552.43 Average: 65.02 25.96 39.06 2205.63 8247.36 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:02 PM 1582868 3056960 2170808 57.83 2104 1654012 614148 12.79 136392 1789036 76300 02:06:01 PM 1348352 3025616 2405324 64.08 2104 1845804 624508 13.00 145704 1971004 158208 02:07:01 PM 1172660 2965020 2581016 68.76 2104 1954300 655464 13.65 148496 2115152 32856 02:08:01 PM 1185108 3000512 2568568 68.43 2104 1976504 630428 13.13 176152 2072484 8376 02:09:01 PM 1196512 3013260 2557164 68.12 2104 1977916 615308 12.81 213744 2025668 8668 02:10:01 PM 1213784 3029152 2539892 67.66 2104 1976584 588652 12.26 214084 2006608 7372 02:11:01 PM 1179504 2996500 2574172 68.58 2104 1978112 617100 12.85 398324 1858636 7520 Average: 1268398 3012431 2485278 66.21 2104 1909033 620801 12.93 204699 1976941 42757 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:02 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:05:02 PM eth0 184.29 113.19 962.07 55.48 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 66.64 56.63 782.53 6.23 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 25.97 23.17 290.64 5.87 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 41.57 32.89 504.84 6.40 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.21 13.38 8.49 6.07 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.18 12.52 10.32 4.02 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 18.89 17.46 18.02 14.03 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 51.50 38.42 367.16 14.03 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) 02/22/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:02 PM all 44.09 0.07 14.56 12.52 2.80 25.97 02:05:02 PM 0 54.75 0.03 13.26 10.95 3.03 17.99 02:05:02 PM 1 33.43 0.10 15.86 14.09 2.57 33.95 02:06:01 PM all 37.89 0.00 4.57 1.16 2.09 54.29 02:06:01 PM 0 23.11 0.00 3.06 1.53 1.94 70.35 02:06:01 PM 1 52.72 0.00 6.09 0.79 2.25 38.15 02:07:01 PM all 37.57 0.00 4.44 2.69 2.10 53.20 02:07:01 PM 0 23.03 0.00 3.73 2.91 2.26 68.07 02:07:01 PM 1 52.22 0.00 5.14 2.48 1.93 38.22 02:08:01 PM all 36.09 0.00 3.52 0.72 2.22 57.46 02:08:01 PM 0 28.21 0.00 3.28 0.96 2.29 65.25 02:08:01 PM 1 43.98 0.00 3.76 0.48 2.14 49.64 02:09:01 PM all 38.25 0.00 2.99 0.44 2.68 55.65 02:09:01 PM 0 8.62 0.00 1.37 0.39 2.75 86.86 02:09:01 PM 1 68.45 0.00 4.64 0.48 2.60 23.82 02:10:01 PM all 33.83 0.00 2.87 0.40 2.90 60.00 02:10:01 PM 0 28.19 0.00 2.65 0.65 3.25 65.25 02:10:01 PM 1 39.52 0.00 3.09 0.15 2.54 54.70 02:11:01 PM all 39.08 0.00 2.93 0.74 2.96 54.29 02:11:01 PM 0 25.31 0.00 3.08 0.97 3.15 67.50 02:11:01 PM 1 53.00 0.00 2.78 0.51 2.77 40.94 Average: all 38.10 0.01 5.11 2.65 2.54 51.59 Average: 0 27.26 0.00 4.33 2.60 2.67 63.14 Average: 1 49.03 0.01 5.89 2.70 2.40 39.96