---> uname -a: Linux prd-centos8-builder-2c-4g-2691.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 1040 17 2111 2874 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:a5:0f:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fea5:f7d/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) 06/06/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 59.90 0.38 59.51 34.12 5679.41 01:07:01 AM 65.46 2.10 63.36 84.37 10637.67 01:08:01 AM 28.05 0.08 27.96 1.87 2915.75 01:09:01 AM 19.84 0.27 19.58 41.85 518.71 01:10:01 AM 16.09 0.00 16.09 0.00 589.99 01:11:01 AM 22.61 1.62 21.00 51.02 753.07 01:12:01 AM 19.31 0.38 18.93 38.65 544.72 Average: 33.04 0.69 32.35 35.99 3091.17 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1276608 2982488 2477068 65.99 2104 1873612 653532 13.61 144840 2042276 171588 01:07:01 AM 1133364 2964100 2620312 69.81 2104 1990328 633596 13.19 147864 2146280 24256 01:08:01 AM 974368 2884232 2779308 74.04 2104 2068940 724892 15.09 177744 2275096 47064 01:09:01 AM 999780 2910616 2753896 73.37 2104 2069968 690628 14.38 216888 2210684 46840 01:10:01 AM 1109436 2981064 2644240 70.44 2104 2030636 624520 13.00 214096 2102812 8 01:11:01 AM 1072204 2945448 2681472 71.44 2104 2032152 653692 13.61 399072 1955744 7508 01:12:01 AM 1057460 2936416 2696216 71.83 2104 2037424 664832 13.84 399120 1970620 21836 Average: 1089031 2943481 2664645 70.99 2104 2014723 663670 13.82 242803 2100502 45586 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 86.72 72.53 963.89 7.74 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 19.58 18.54 74.85 4.73 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 50.11 42.29 659.75 7.15 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.96 14.41 13.59 6.09 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.66 11.46 9.13 3.93 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 21.03 19.30 21.28 16.28 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.83 12.91 10.17 6.20 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 30.41 27.35 250.35 7.45 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) 06/06/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.49 0.00 4.11 1.58 2.85 53.96 01:06:01 AM 0 38.69 0.00 4.31 1.67 2.58 52.75 01:06:01 AM 1 36.29 0.00 3.92 1.50 3.13 55.17 01:07:01 AM all 38.48 0.00 4.01 2.25 2.74 52.52 01:07:01 AM 0 56.79 0.00 5.33 1.63 2.62 33.63 01:07:01 AM 1 20.44 0.00 2.70 2.86 2.86 71.14 01:08:01 AM all 38.00 0.00 2.30 0.59 2.39 56.73 01:08:01 AM 0 62.43 0.00 3.34 0.60 2.69 30.95 01:08:01 AM 1 13.75 0.00 1.27 0.58 2.09 82.31 01:09:01 AM all 37.79 0.00 2.61 0.28 2.48 56.83 01:09:01 AM 0 48.50 0.00 2.63 0.35 2.63 45.90 01:09:01 AM 1 27.12 0.00 2.59 0.21 2.34 67.74 01:10:01 AM all 35.95 0.00 2.41 0.23 2.31 59.10 01:10:01 AM 0 54.68 0.00 3.26 0.12 2.31 39.64 01:10:01 AM 1 17.42 0.00 1.58 0.35 2.32 78.34 01:11:01 AM all 37.28 0.00 2.80 0.71 2.41 56.81 01:11:01 AM 0 41.77 0.00 2.40 0.91 2.56 52.36 01:11:01 AM 1 32.77 0.00 3.21 0.51 2.25 61.26 01:12:01 AM all 40.34 0.00 3.23 0.35 2.69 53.39 01:12:01 AM 0 55.98 0.00 4.46 0.60 2.55 36.41 01:12:01 AM 1 24.89 0.00 2.01 0.11 2.82 70.16 Average: all 37.90 0.00 3.07 0.86 2.55 55.62 Average: 0 51.25 0.00 3.67 0.84 2.56 41.68 Average: 1 24.66 0.00 2.47 0.88 2.54 69.45