---> uname -a: Linux prd-centos8-builder-2c-4g-905.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 498 1124 17 2042 2892 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:2e:47:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe2e:47d1/64 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) 04/19/2026 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 62.21 0.45 61.76 12.26 6142.20 03:07:01 AM 67.36 2.20 65.16 109.30 8404.53 03:08:02 AM 26.05 0.25 25.80 40.13 2789.44 03:09:01 AM 20.13 0.07 20.06 3.12 547.26 03:10:01 AM 17.61 0.00 17.61 0.00 656.16 03:11:01 AM 19.02 0.90 18.12 46.37 488.07 Average: 35.44 0.65 34.79 35.29 3178.45 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1374840 3055588 2378844 63.37 2104 1848520 600380 12.50 144484 1944496 159480 03:07:01 AM 1185168 2949508 2568516 68.43 2104 1926284 677704 14.11 148080 2104404 23244 03:08:02 AM 1173356 2984852 2580328 68.74 2104 1972508 636308 13.25 175084 2085952 15096 03:09:01 AM 1214784 3019588 2538900 67.64 2104 1965748 599312 12.48 210960 2010120 7380 03:10:01 AM 1159424 2965088 2594260 69.11 2104 1966820 653800 13.61 211660 2065132 8440 03:11:01 AM 1117524 2924816 2636160 70.23 2104 1968260 689504 14.36 395756 1922176 8352 Average: 1204183 2983240 2549501 67.92 2104 1941357 642835 13.39 214337 2022047 36999 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 74.38 61.83 927.22 6.60 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 21.59 18.99 156.43 5.49 0.00 0.00 0.00 0.00 03:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 AM eth0 46.91 38.63 644.22 6.75 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.35 13.00 8.49 6.06 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.10 13.96 11.67 4.76 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 16.37 14.76 15.78 7.53 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 30.67 26.90 294.74 6.20 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) 04/19/2026 _x86_64_ (2 CPU) 03:03:58 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 38.51 0.00 4.44 1.50 1.35 54.20 03:06:01 AM 0 44.78 0.00 4.55 1.88 1.53 47.25 03:06:01 AM 1 32.23 0.00 4.33 1.12 1.17 61.16 03:07:01 AM all 34.54 0.00 3.76 2.84 1.32 57.55 03:07:01 AM 0 54.02 0.00 4.88 2.63 1.73 36.73 03:07:01 AM 1 15.06 0.00 2.63 3.05 0.90 78.35 03:08:02 AM all 36.16 0.00 3.07 0.41 1.39 58.97 03:08:02 AM 0 49.51 0.00 3.51 0.72 1.63 44.63 03:08:02 AM 1 22.82 0.00 2.63 0.10 1.15 73.31 03:09:01 AM all 38.88 0.00 2.73 0.19 1.36 56.84 03:09:01 AM 0 55.57 0.00 3.41 0.25 1.71 39.06 03:09:01 AM 1 22.21 0.00 2.05 0.14 1.00 74.61 03:10:01 AM all 34.51 0.00 2.50 0.65 1.18 61.15 03:10:01 AM 0 52.30 0.00 3.12 0.90 1.54 42.14 03:10:01 AM 1 16.76 0.00 1.88 0.40 0.83 80.13 03:11:01 AM all 40.05 0.00 2.71 0.30 1.27 55.67 03:11:01 AM 0 71.42 0.00 4.08 0.37 1.96 22.17 03:11:01 AM 1 8.67 0.00 1.33 0.23 0.58 89.18 Average: all 37.10 0.00 3.20 0.98 1.31 57.40 Average: 0 54.60 0.00 3.93 1.13 1.69 38.66 Average: 1 19.61 0.00 2.48 0.84 0.94 76.13