---> uname -a: Linux prd-centos8-builder-2c-4g-4439.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 508 1041 17 2115 2879 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:8a:be:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe8a:be15/64 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) 06/27/2026 _x86_64_ (2 CPU) 16:03:40 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 157.04 79.97 77.07 9251.36 39162.43 04:06:01 PM 66.43 0.13 66.29 5.60 5970.11 04:07:01 PM 53.48 2.13 51.35 84.91 9099.05 04:08:01 PM 29.06 0.05 29.01 1.33 3045.67 04:09:01 PM 19.18 0.27 18.91 41.85 508.15 04:10:01 PM 12.58 0.00 12.58 0.00 345.32 04:11:01 PM 16.51 0.63 15.88 20.79 578.27 04:12:01 PM 21.12 0.47 20.66 48.91 713.64 Average: 46.93 10.46 36.47 1182.32 7429.67 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1523888 3013616 2229788 59.40 2104 1668520 640256 13.33 141980 1837900 51768 04:06:01 PM 1240408 2957360 2513268 66.95 2104 1884284 661252 13.77 145448 2074020 138544 04:07:01 PM 1086824 2922476 2666852 71.05 2104 1995012 665100 13.85 149808 2190428 24372 04:08:01 PM 1113952 2989020 2639724 70.32 2104 2033960 596372 12.42 174836 2137172 8372 04:09:01 PM 977760 2893520 2775916 73.95 2104 2074632 698900 14.55 217532 2231472 46936 04:10:01 PM 1088856 2965404 2664820 70.99 2104 2035220 648296 13.50 214876 2122020 7468 04:11:01 PM 1066764 2943784 2686912 71.58 2104 2035828 646064 13.45 215208 2144036 7464 04:12:01 PM 1079520 2960580 2674156 71.24 2104 2039712 635324 13.23 400532 1946228 9756 Average: 1147246 2955720 2606430 69.44 2104 1970896 648946 13.51 207528 2085410 36835 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 214.69 127.16 1068.58 56.81 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 79.36 63.51 865.18 7.13 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 8.66 9.46 17.32 3.96 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 52.78 47.22 664.38 7.09 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.50 15.29 13.84 6.21 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.48 10.60 8.37 3.72 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 10.90 11.78 12.21 3.87 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 15.43 14.41 13.98 14.40 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 50.61 37.43 333.02 12.90 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) 06/27/2026 _x86_64_ (2 CPU) 16:03:40 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 45.48 0.01 9.26 7.25 3.15 34.86 04:05:01 PM 0 40.84 0.00 9.92 6.49 3.07 39.69 04:05:01 PM 1 50.13 0.02 8.59 8.01 3.22 30.02 04:06:01 PM all 37.81 0.00 4.32 2.17 1.71 53.99 04:06:01 PM 0 51.21 0.00 5.18 1.55 1.78 40.28 04:06:01 PM 1 24.45 0.00 3.46 2.79 1.63 67.67 04:07:01 PM all 39.66 0.00 4.21 1.08 1.69 53.36 04:07:01 PM 0 49.84 0.00 3.21 1.00 1.51 44.44 04:07:01 PM 1 29.50 0.00 5.22 1.16 1.86 62.27 04:08:01 PM all 38.56 0.00 2.85 0.98 1.83 55.78 04:08:01 PM 0 56.42 0.00 3.81 0.75 2.01 37.01 04:08:01 PM 1 20.73 0.00 1.89 1.21 1.64 74.52 04:09:01 PM all 36.74 0.00 2.57 0.49 2.73 57.47 04:09:01 PM 0 58.62 0.00 3.33 0.86 2.57 34.61 04:09:01 PM 1 15.14 0.00 1.82 0.11 2.90 80.03 04:10:01 PM all 36.51 0.00 2.46 0.22 2.62 58.19 04:10:01 PM 0 54.72 0.00 3.25 0.18 2.37 39.48 04:10:01 PM 1 18.53 0.00 1.68 0.26 2.86 76.67 04:11:01 PM all 33.95 0.00 2.28 0.54 2.40 60.83 04:11:01 PM 0 32.93 0.00 1.83 0.18 2.29 62.77 04:11:01 PM 1 34.98 0.00 2.73 0.89 2.52 58.88 04:12:01 PM all 36.74 0.00 3.49 0.49 2.64 56.65 04:12:01 PM 0 53.99 0.00 4.02 0.50 2.50 38.99 04:12:01 PM 1 19.64 0.00 2.97 0.48 2.77 74.15 Average: all 38.17 0.00 3.93 1.65 2.35 53.91 Average: 0 49.81 0.00 4.32 1.44 2.26 42.18 Average: 1 26.59 0.00 3.54 1.85 2.43 65.58