---> uname -a: Linux prd-centos8-builder-2c-4g-3890.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: 2800.000 BogoMIPS: 5600.00 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 513 1036 17 2115 2875 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:a5:cb:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fea5:cbff/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) 06/20/2026 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.33 0.58 54.75 38.79 5553.18 07:07:01 PM 65.09 2.13 62.96 84.91 9784.51 07:08:01 PM 28.74 0.05 28.69 1.33 3996.15 07:09:02 PM 24.02 0.27 23.75 41.85 962.72 07:10:00 PM 16.54 0.00 16.54 0.00 407.80 07:11:01 PM 15.19 0.63 14.56 20.65 547.81 07:12:01 PM 19.03 0.47 18.56 48.92 547.55 Average: 32.03 0.59 31.44 33.88 3120.85 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1333312 3019180 2420372 64.48 2104 1853608 645664 13.45 148448 1981560 165108 07:07:01 PM 1195268 3030888 2558416 68.16 2104 1994764 594596 12.38 147028 2084352 64808 07:08:01 PM 1060428 2936760 2693256 71.75 2104 2034956 690152 14.37 174344 2191676 22224 07:09:02 PM 1087440 2964808 2666244 71.03 2104 2036064 658588 13.71 213908 2125552 8492 07:10:00 PM 1111980 2988584 2641704 70.38 2104 2035084 631180 13.14 214444 2099520 7464 07:11:01 PM 1074940 2952220 2678744 71.36 2104 2035696 662064 13.79 215168 2134996 7464 07:12:01 PM 1055220 2937436 2698464 71.89 2104 2040532 670628 13.96 401308 1968924 11644 Average: 1131227 2975697 2622457 69.86 2104 2004386 650410 13.54 216378 2083797 41029 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 75.71 61.15 927.94 6.54 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 33.44 27.12 256.18 5.17 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 46.05 34.91 656.94 6.21 0.00 0.00 0.00 0.00 07:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:02 PM eth0 12.79 14.66 13.89 5.98 0.00 0.00 0.00 0.00 07:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 PM eth0 8.72 10.82 7.01 4.96 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 12.06 12.41 10.51 4.02 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 17.13 15.79 18.07 7.67 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 29.47 25.30 270.71 5.79 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) 06/20/2026 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.12 0.00 4.37 1.43 3.46 54.61 07:06:01 PM 0 33.65 0.00 4.07 1.53 3.06 57.69 07:06:01 PM 1 38.58 0.00 4.68 1.33 3.86 51.54 07:07:01 PM all 36.87 0.00 3.93 1.87 3.80 53.52 07:07:01 PM 0 57.79 0.00 5.42 1.83 4.03 30.93 07:07:01 PM 1 16.21 0.00 2.46 1.91 3.57 75.84 07:08:01 PM all 35.79 0.00 2.58 0.82 3.59 57.22 07:08:01 PM 0 48.50 0.00 3.24 1.02 4.00 43.23 07:08:01 PM 1 23.14 0.00 1.92 0.61 3.19 71.13 07:09:02 PM all 35.65 0.00 2.60 0.88 3.55 57.32 07:09:02 PM 0 50.05 0.00 3.11 1.31 3.92 41.61 07:09:02 PM 1 21.38 0.00 2.10 0.46 3.18 72.88 07:10:00 PM all 37.77 0.00 2.07 0.49 3.18 56.49 07:10:00 PM 0 50.58 0.00 2.39 0.76 3.29 42.98 07:10:00 PM 1 25.08 0.00 1.76 0.22 3.07 69.87 07:11:01 PM all 33.35 0.00 2.49 0.38 3.03 60.75 07:11:01 PM 0 39.16 0.00 3.14 0.46 3.37 53.87 07:11:01 PM 1 27.54 0.00 1.84 0.30 2.70 67.63 07:12:01 PM all 37.82 0.00 3.32 0.80 3.19 54.87 07:12:01 PM 0 56.74 0.00 3.76 0.83 3.84 34.83 07:12:01 PM 1 18.96 0.00 2.87 0.78 2.54 74.85 Average: all 36.19 0.00 3.06 0.95 3.40 56.40 Average: 0 48.04 0.00 3.59 1.11 3.65 43.61 Average: 1 24.41 0.00 2.52 0.80 3.16 69.11