---> uname -a: Linux prd-centos8-builder-2c-4g-6160.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 1040 17 2133 2896 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:66:97:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe66:97f1/64 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) 07/18/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 241.25 168.57 72.68 14593.79 37874.01 07:06:01 PM 67.89 0.38 67.51 34.12 6636.72 07:07:01 PM 55.88 0.62 55.26 67.71 9839.92 07:08:01 PM 39.86 0.05 39.81 1.33 4617.61 07:09:01 PM 17.53 0.27 17.26 41.86 526.85 07:10:01 PM 15.63 0.00 15.63 0.00 406.95 07:11:01 PM 16.03 0.63 15.39 20.79 585.99 07:12:01 PM 18.61 0.47 18.14 48.92 524.24 Average: 59.09 21.38 37.71 1851.29 7627.10 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1556980 3037344 2196692 58.52 2104 1659312 629624 13.11 139468 1807580 80712 07:06:01 PM 1268212 2987132 2485460 66.21 2104 1886392 631464 13.15 145084 2047760 156148 07:07:01 PM 1134656 2973880 2619016 69.77 2104 1998796 621900 12.95 148204 2144288 24424 07:08:01 PM 992336 2924680 2761336 73.56 2104 2091308 670516 13.96 176756 2256556 46076 07:09:01 PM 1044280 2940396 2709392 72.18 2104 2054968 648756 13.51 213444 2167280 8500 07:10:01 PM 1087188 2982256 2666484 71.04 2104 2054004 613976 12.79 213648 2125412 7476 07:11:01 PM 1066704 2962460 2686968 71.58 2104 2054612 632792 13.18 214488 2144512 7488 07:12:01 PM 1044700 2955844 2708972 72.17 2104 2069492 647424 13.48 401592 1977808 22088 Average: 1149382 2970499 2604290 69.38 2104 1983610 637056 13.27 206586 2083900 44114 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 205.26 102.75 922.84 55.92 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 92.44 77.24 1022.77 8.17 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 16.44 16.18 42.93 4.58 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 63.72 52.29 914.51 7.47 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.16 13.66 12.89 5.38 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.26 9.98 6.63 4.54 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.93 13.46 12.55 4.15 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.95 14.43 15.12 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 53.27 37.50 368.80 12.21 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) 07/18/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 42.29 0.06 12.25 12.88 1.74 30.79 07:05:01 PM 0 39.98 0.03 10.43 11.22 1.52 36.81 07:05:01 PM 1 44.60 0.08 14.08 14.53 1.95 24.75 07:06:01 PM all 38.90 0.00 4.11 1.53 1.46 53.99 07:06:01 PM 0 29.82 0.00 3.15 0.52 1.25 65.27 07:06:01 PM 1 48.00 0.00 5.08 2.55 1.67 42.70 07:07:01 PM all 37.74 0.00 4.00 1.79 1.38 55.09 07:07:01 PM 0 51.11 0.00 4.72 1.77 1.58 40.82 07:07:01 PM 1 24.43 0.00 3.29 1.81 1.18 69.29 07:08:01 PM all 35.41 0.00 2.67 1.47 1.20 59.25 07:08:01 PM 0 16.56 0.00 1.79 1.83 0.98 78.84 07:08:01 PM 1 54.37 0.00 3.56 1.12 1.42 39.54 07:09:01 PM all 38.64 0.00 2.76 0.23 1.17 57.20 07:09:01 PM 0 33.71 0.00 2.24 0.10 1.02 62.94 07:09:01 PM 1 43.57 0.00 3.29 0.35 1.32 51.48 07:10:01 PM all 34.74 0.00 1.80 0.48 1.17 61.81 07:10:01 PM 0 14.18 0.00 0.98 0.62 0.82 83.41 07:10:01 PM 1 55.36 0.00 2.62 0.35 1.52 40.15 07:11:01 PM all 34.63 0.00 2.48 0.37 1.12 61.40 07:11:01 PM 0 19.66 0.00 2.25 0.62 0.80 76.67 07:11:01 PM 1 49.61 0.00 2.72 0.12 1.43 46.12 07:12:01 PM all 40.64 0.00 3.39 0.46 1.23 54.28 07:12:01 PM 0 19.57 0.00 2.37 0.60 0.77 76.69 07:12:01 PM 1 61.69 0.00 4.40 0.32 1.70 31.89 Average: all 37.87 0.01 4.18 2.39 1.31 54.24 Average: 0 28.06 0.00 3.49 2.15 1.09 65.21 Average: 1 47.69 0.01 4.87 2.63 1.52 43.27