---> uname -a: Linux prd-centos8-builder-2c-4g-10403.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 484 1138 17 2042 2905 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:57:e9:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe57:e904/64 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) 04/03/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 225.28 151.92 73.37 14088.74 38334.61 07:06:01 AM 63.22 0.13 63.09 5.60 5415.10 07:07:01 AM 63.74 2.17 61.57 108.78 9256.69 07:08:01 AM 24.04 0.28 23.76 40.65 1522.21 07:09:01 AM 20.59 0.07 20.53 3.07 596.63 07:10:01 AM 16.33 0.00 16.33 0.00 609.60 07:11:01 AM 17.21 0.90 16.31 46.37 469.77 Average: 61.49 22.21 39.28 2042.41 8030.17 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1602128 3070660 2151548 57.32 2104 1647348 580580 12.09 137760 1763488 55844 07:06:01 AM 1301376 2998064 2452300 65.33 2104 1864220 622132 12.96 145084 2016544 163708 07:07:01 AM 1056252 2897772 2697424 71.86 2104 2003368 708236 14.75 151616 2227656 62992 07:08:01 AM 1151268 2959680 2602408 69.33 2104 1969424 636468 13.25 177452 2105964 12460 07:09:01 AM 1111900 2953640 2641776 70.38 2104 2002928 653856 13.62 214056 2108648 44732 07:10:01 AM 1108852 2950788 2644824 70.46 2104 2003028 657316 13.69 214772 2110828 44824 07:11:01 AM 1110224 2921776 2643452 70.42 2104 1972584 684080 14.24 396656 1927104 12856 Average: 1206000 2964626 2547676 67.87 2104 1923271 648953 13.51 205342 2037176 56774 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 190.07 112.16 920.70 55.26 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 78.62 63.37 903.68 7.74 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 38.71 30.64 646.75 6.28 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 11.91 14.08 12.84 5.04 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.61 15.64 14.58 6.71 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 12.18 12.99 10.45 7.86 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.87 15.12 15.20 7.06 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 51.57 37.72 360.58 13.71 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) 04/03/2026 _x86_64_ (2 CPU) 07:03:46 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.85 0.04 11.52 11.55 4.55 29.49 07:05:01 AM 0 34.68 0.05 13.60 14.92 4.69 32.06 07:05:01 AM 1 51.11 0.03 9.42 8.15 4.41 26.88 07:06:01 AM all 35.75 0.00 3.97 1.77 3.19 55.33 07:06:01 AM 0 47.15 0.00 5.10 1.63 3.42 42.69 07:06:01 AM 1 24.35 0.00 2.83 1.91 2.95 67.96 07:07:01 AM all 36.87 0.00 4.05 2.44 2.77 53.87 07:07:01 AM 0 55.41 0.00 4.57 2.55 2.83 34.65 07:07:01 AM 1 18.47 0.00 3.53 2.33 2.71 72.96 07:08:01 AM all 36.24 0.00 3.12 0.73 2.44 57.47 07:08:01 AM 0 54.77 0.00 4.10 0.63 2.48 38.02 07:08:01 AM 1 17.84 0.00 2.14 0.84 2.40 76.79 07:09:01 AM all 38.44 0.00 2.94 0.26 2.20 56.15 07:09:01 AM 0 45.58 0.00 3.51 0.35 2.55 48.01 07:09:01 AM 1 31.27 0.00 2.37 0.18 1.85 64.33 07:10:01 AM all 34.89 0.00 2.84 0.45 1.92 59.91 07:10:01 AM 0 37.75 0.00 3.06 0.37 1.73 57.10 07:10:01 AM 1 32.03 0.00 2.62 0.53 2.11 62.72 07:11:01 AM all 40.21 0.00 2.95 0.46 1.97 54.41 07:11:01 AM 0 67.45 0.00 4.15 0.30 2.29 25.81 07:11:01 AM 1 13.22 0.00 1.75 0.61 1.65 82.77 Average: all 37.89 0.01 4.48 2.52 2.72 52.38 Average: 0 48.94 0.01 5.45 2.97 2.86 39.77 Average: 1 26.86 0.00 3.52 2.07 2.58 64.97