---> uname -a: Linux prd-centos8-builder-2c-4g-867.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 490 1126 17 2048 2900 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:4e:e5:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe4e:e506/64 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) 05/14/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:01 PM 247.18 175.04 72.14 14875.24 38066.96 05:06:01 PM 61.98 0.38 61.60 34.12 5550.73 05:07:01 PM 67.01 2.13 64.88 84.91 9422.16 05:08:01 PM 26.36 0.25 26.11 40.13 1550.59 05:09:01 PM 19.63 0.07 19.56 3.07 491.80 05:10:01 PM 16.76 0.63 16.13 20.79 642.99 05:11:01 PM 17.13 0.47 16.66 48.92 483.29 Average: 65.15 25.57 39.58 2158.22 8029.94 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 PM 1566672 3042720 2187004 58.26 2104 1655372 645180 13.43 137840 1800996 75000 05:06:01 PM 1300264 3004128 2453412 65.36 2104 1871424 646676 13.47 145112 2017480 169008 05:07:01 PM 1060436 2912068 2693240 71.75 2104 2013112 712752 14.84 152876 2221036 66968 05:08:01 PM 1101292 2950436 2652384 70.66 2104 2010392 677952 14.12 213488 2120876 46700 05:09:01 PM 1080592 2929856 2673084 71.21 2104 2010484 694312 14.46 214500 2140312 45792 05:10:01 PM 1155872 2967536 2597804 69.21 2104 1972808 655052 13.64 212256 2066384 7472 05:11:01 PM 1172916 2987616 2580760 68.75 2104 1975640 632716 13.18 397724 1864540 8704 Average: 1205435 2970623 2548241 67.89 2104 1929890 666377 13.88 210542 2033089 59949 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM eth0 235.62 112.01 951.81 55.60 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 77.26 63.90 911.81 7.52 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 46.35 36.95 649.29 6.71 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 12.80 14.40 13.73 5.84 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 11.26 12.93 8.75 6.12 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 12.70 12.81 10.77 4.14 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 16.61 14.41 17.60 7.50 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 58.94 38.20 366.26 13.35 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) 05/14/2026 _x86_64_ (2 CPU) 17:03:50 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:01 PM all 42.51 0.07 14.81 11.80 2.11 28.71 05:05:01 PM 0 48.64 0.05 14.05 9.73 2.20 25.33 05:05:01 PM 1 36.37 0.08 15.57 13.86 2.02 32.09 05:06:01 PM all 38.59 0.00 4.33 1.29 1.90 53.89 05:06:01 PM 0 52.76 0.00 5.21 0.95 2.37 38.71 05:06:01 PM 1 24.38 0.00 3.46 1.63 1.43 69.11 05:07:01 PM all 38.33 0.00 4.26 2.15 1.83 53.44 05:07:01 PM 0 42.86 0.00 4.73 2.10 1.86 48.45 05:07:01 PM 1 33.80 0.00 3.79 2.19 1.79 58.42 05:08:01 PM all 35.58 0.00 2.73 0.76 1.85 59.08 05:08:01 PM 0 46.43 0.00 3.53 0.62 1.86 47.56 05:08:01 PM 1 24.78 0.00 1.94 0.89 1.84 70.55 05:09:01 PM all 37.56 0.00 2.59 0.10 2.23 57.53 05:09:01 PM 0 41.63 0.00 2.55 0.10 2.07 53.65 05:09:01 PM 1 33.50 0.00 2.63 0.10 2.38 61.39 05:10:01 PM all 34.44 0.00 2.71 0.56 1.76 60.54 05:10:01 PM 0 49.98 0.00 3.54 0.61 2.01 43.86 05:10:01 PM 1 18.93 0.00 1.87 0.50 1.51 77.19 05:11:01 PM all 35.75 0.00 3.11 0.15 1.98 59.01 05:11:01 PM 0 49.18 0.00 3.49 0.22 2.21 44.91 05:11:01 PM 1 22.34 0.00 2.73 0.08 1.76 73.08 Average: all 37.53 0.01 4.92 2.38 1.95 53.22 Average: 0 47.35 0.01 5.28 2.03 2.08 43.24 Average: 1 27.72 0.01 4.55 2.73 1.82 63.18