---> uname -a: Linux prd-centos8-builder-2c-4g-2690.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 507 1115 17 2043 2882 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:de:b1:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fede:b1eb/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) 01/07/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 64.76 0.32 64.45 9.73 5984.02 07:07:01 PM 73.16 0.48 72.68 53.32 9983.82 07:08:01 PM 23.16 0.25 22.91 40.13 1522.76 07:09:01 PM 17.37 0.07 17.30 3.06 455.27 07:10:01 PM 14.83 0.00 14.83 0.00 610.71 07:11:01 PM 19.41 0.90 18.51 46.38 527.24 07:12:01 PM 18.53 0.20 18.33 23.33 526.57 Average: 33.03 0.32 32.71 25.13 2801.24 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1305444 3001376 2448240 65.22 2104 1863128 628620 13.09 145268 2011120 168128 07:07:01 PM 1085000 2921264 2668684 71.10 2104 1997576 681064 14.18 151384 2198344 58716 07:08:01 PM 1182936 2987468 2570748 68.49 2104 1965036 613340 12.77 173472 2076800 8432 07:09:01 PM 1214232 3019412 2539452 67.65 2104 1965624 577856 12.03 206872 2011176 8844 07:10:01 PM 1187464 2991004 2566220 68.37 2104 1964132 606320 12.63 207764 2036060 7380 07:11:01 PM 1184260 2989452 2569424 68.45 2104 1965600 608704 12.68 391768 1856752 7520 07:12:01 PM 1104004 2914260 2649680 70.59 2104 1970224 686488 14.30 391392 1936680 21524 Average: 1180477 2974891 2573207 68.55 2104 1955903 628913 13.10 238274 2018133 40078 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 71.88 60.48 867.89 6.66 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 45.82 39.14 622.61 7.25 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 10.90 12.46 12.14 4.54 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.49 12.46 7.94 5.71 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 13.79 13.86 15.71 4.12 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 19.39 17.22 16.60 8.31 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 8.06 9.70 6.28 4.59 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 25.76 23.62 221.29 5.88 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) 01/07/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.54 0.00 4.20 2.01 1.38 53.86 07:06:01 PM 0 27.15 0.00 3.56 1.71 1.11 66.47 07:06:01 PM 1 49.96 0.00 4.85 2.32 1.65 41.23 07:07:01 PM all 37.51 0.00 4.11 2.90 1.48 54.00 07:07:01 PM 0 18.22 0.00 2.82 3.70 1.28 73.98 07:07:01 PM 1 56.92 0.00 5.41 2.09 1.69 33.90 07:08:01 PM all 37.83 0.00 2.92 0.60 1.35 57.30 07:08:01 PM 0 22.18 0.00 2.32 1.08 1.21 73.20 07:08:01 PM 1 53.55 0.00 3.52 0.12 1.48 41.34 07:09:01 PM all 39.88 0.00 2.20 0.17 1.37 56.38 07:09:01 PM 0 28.34 0.00 2.18 0.20 1.25 68.04 07:09:01 PM 1 51.45 0.00 2.22 0.13 1.50 44.70 07:10:01 PM all 34.48 0.00 3.02 0.25 1.24 61.02 07:10:01 PM 0 27.46 0.00 2.56 0.43 1.11 68.44 07:10:01 PM 1 41.51 0.00 3.47 0.07 1.36 53.59 07:11:01 PM all 40.48 0.00 2.79 0.29 1.43 55.00 07:11:01 PM 0 18.39 0.00 2.24 0.40 1.00 77.97 07:11:01 PM 1 62.62 0.00 3.35 0.18 1.86 31.98 07:12:01 PM all 42.16 0.00 2.63 0.42 1.40 53.38 07:12:01 PM 0 8.52 0.00 1.41 0.60 0.93 88.55 07:12:01 PM 1 76.06 0.00 3.86 0.25 1.87 17.95 Average: all 38.70 0.00 3.12 0.95 1.38 55.85 Average: 0 21.46 0.00 2.44 1.16 1.13 73.81 Average: 1 55.99 0.00 3.81 0.74 1.63 37.83