---> uname -a: Linux prd-centos8-builder-2c-4g-4302.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 514 1033 17 2116 2872 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:2f:a3:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe2f:a376/64 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) 06/26/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:02 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 55.60 0.42 55.18 35.38 5611.85 08:07:01 AM 66.31 2.13 64.18 84.91 10926.49 08:08:01 AM 30.13 0.05 30.08 1.33 3103.40 08:09:01 AM 20.87 1.25 19.62 65.83 697.43 08:10:00 AM 17.83 0.00 17.83 0.00 668.12 08:10:01 AM 2.22 0.00 2.22 0.00 26.67 08:11:01 AM 15.38 0.00 15.38 0.00 597.60 08:12:01 AM 17.60 0.90 16.70 46.39 472.29 Average: 31.87 0.68 31.19 33.40 3146.59 08:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1310788 3000076 2442888 65.08 2104 1856840 630420 13.13 143940 2006520 168280 08:07:01 AM 1140320 2979280 2613356 69.62 2104 1998400 625488 13.02 148756 2137752 34916 08:08:01 AM 1007096 2920500 2746580 73.17 2104 2072336 678380 14.13 177140 2242204 50128 08:09:01 AM 1064620 2942384 2689056 71.64 2104 2036716 651140 13.56 213896 2146936 8500 08:10:00 AM 983480 2899716 2770196 73.80 2104 2075152 695384 14.48 217684 2224448 38448 08:10:01 AM 973100 2889360 2780576 74.08 2104 2075156 702776 14.63 217684 2234484 38468 08:11:01 AM 1006212 2911888 2747464 73.19 2104 2064620 681540 14.19 217528 2201256 36392 08:12:01 AM 1026296 2910548 2727380 72.66 2104 2043104 685056 14.27 400492 1998316 13352 Average: 1063989 2931719 2689687 71.65 2104 2027790 668773 13.93 217140 2148990 48560 08:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 78.60 65.36 942.18 6.84 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 36.09 31.92 256.51 5.56 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 49.48 41.11 657.72 7.14 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 19.27 18.22 18.87 16.34 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 7.58 9.30 6.14 4.53 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 1.11 1.11 1.06 0.07 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 11.68 11.93 10.43 3.47 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.78 15.66 16.39 7.29 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 31.08 27.54 270.97 7.30 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) 06/26/2026 _x86_64_ (2 CPU) 08:03:52 LINUX RESTART (2 CPU) 08:05:02 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 38.02 0.00 4.49 1.12 1.90 54.46 08:06:01 AM 0 39.76 0.00 4.42 0.86 2.07 52.89 08:06:01 AM 1 36.28 0.00 4.56 1.39 1.73 56.05 08:07:01 AM all 38.35 0.00 4.26 2.30 1.94 53.15 08:07:01 AM 0 64.30 0.00 6.06 2.09 2.24 25.32 08:07:01 AM 1 12.62 0.00 2.48 2.51 1.64 80.74 08:08:01 AM all 38.23 0.00 2.45 0.73 1.83 56.75 08:08:01 AM 0 36.38 0.00 2.01 0.32 1.74 59.56 08:08:01 AM 1 40.09 0.00 2.89 1.15 1.93 53.94 08:09:01 AM all 39.06 0.00 2.71 0.63 1.76 55.83 08:09:01 AM 0 48.18 0.00 3.27 0.63 1.85 46.07 08:09:01 AM 1 29.98 0.00 2.16 0.63 1.68 65.56 08:10:00 AM all 34.60 0.00 1.88 0.27 1.41 61.84 08:10:00 AM 0 43.65 0.00 1.59 0.34 1.49 52.93 08:10:00 AM 1 25.55 0.00 2.18 0.20 1.33 70.74 08:10:01 AM all 46.15 0.00 2.20 0.00 2.75 48.90 08:10:01 AM 0 91.21 0.00 2.20 0.00 3.30 3.30 08:10:01 AM 1 1.10 0.00 2.20 0.00 2.20 94.51 08:11:01 AM all 34.70 0.00 2.68 0.36 1.54 60.72 08:11:01 AM 0 32.40 0.00 2.15 0.70 1.46 63.29 08:11:01 AM 1 37.01 0.00 3.21 0.02 1.61 58.15 08:12:01 AM all 40.06 0.00 2.91 0.38 1.93 54.72 08:12:01 AM 0 45.32 0.00 3.10 0.36 2.02 49.20 08:12:01 AM 1 34.80 0.00 2.72 0.40 1.84 60.24 Average: all 37.60 0.00 3.05 0.83 1.76 56.76 Average: 0 44.38 0.00 3.22 0.75 1.84 49.79 Average: 1 30.83 0.00 2.88 0.90 1.68 63.71