---> uname -a: Linux prd-centos8-builder-2c-4g-713.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 485 1131 17 2048 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:71:0e:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe71:ed4/64 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) 05/13/2026 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.17 2.05 52.12 155.47 5936.07 06:07:01 AM 69.51 2.10 67.41 84.37 7374.93 06:08:01 AM 33.63 0.08 33.54 1.87 4946.43 06:09:01 AM 19.73 0.27 19.46 41.85 529.32 06:10:01 AM 11.03 0.00 11.03 0.00 303.80 06:11:01 AM 24.34 0.72 23.62 31.05 910.16 06:12:01 AM 18.57 0.38 18.19 38.65 522.19 Average: 32.94 0.80 32.15 50.21 2924.46 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1390624 3042020 2363052 62.95 2104 1819452 597084 12.43 143444 1929260 132060 06:07:01 AM 1244776 3015444 2508900 66.84 2104 1932268 603388 12.56 148100 2044096 83220 06:08:01 AM 1054628 2909756 2699048 71.90 2104 2015932 702004 14.62 177444 2200972 53348 06:09:01 AM 1078072 2927540 2675604 71.28 2104 2010440 679952 14.16 214588 2141280 45792 06:10:01 AM 1211788 3022956 2541888 67.72 2104 1972156 587212 12.23 212212 2009904 7464 06:11:01 AM 1112412 2932104 2641264 70.36 2104 1980616 678960 14.14 397092 1924540 14908 06:12:01 AM 1115204 2939848 2638472 70.29 2104 1985132 673144 14.02 396936 1920616 28600 Average: 1172501 2969953 2581175 68.76 2104 1959428 645963 13.45 241402 2024381 52199 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 74.97 53.59 877.40 7.96 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 30.07 25.54 257.53 5.61 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 43.54 35.33 637.78 6.90 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.13 15.34 13.54 6.17 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 11.36 11.73 9.63 3.81 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 14.71 15.11 15.30 6.60 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 11.63 12.28 10.11 5.90 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 28.38 24.06 258.68 6.13 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) 05/13/2026 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 33.91 0.00 4.00 1.51 6.05 54.53 06:06:01 AM 0 40.95 0.00 4.69 1.48 5.96 46.92 06:06:01 AM 1 26.92 0.00 3.32 1.54 6.14 62.09 06:07:01 AM all 33.88 0.00 4.29 2.23 5.50 54.10 06:07:01 AM 0 32.81 0.00 3.92 2.50 5.65 55.12 06:07:01 AM 1 34.96 0.00 4.66 1.95 5.36 53.08 06:08:01 AM all 33.37 0.00 2.53 0.88 5.22 58.00 06:08:01 AM 0 46.62 0.00 3.12 0.93 5.08 44.25 06:08:01 AM 1 20.27 0.00 1.95 0.84 5.35 71.59 06:09:01 AM all 33.83 0.00 2.37 0.76 5.00 58.04 06:09:01 AM 0 47.15 0.00 2.86 0.90 5.14 43.95 06:09:01 AM 1 20.64 0.00 1.89 0.61 4.85 72.00 06:10:01 AM all 30.34 0.00 2.49 0.25 4.84 62.07 06:10:01 AM 0 34.60 0.00 2.96 0.33 4.70 57.41 06:10:01 AM 1 26.10 0.00 2.03 0.18 4.98 66.70 06:11:01 AM all 34.13 0.00 2.85 0.83 5.55 56.64 06:11:01 AM 0 48.69 0.00 2.85 1.04 5.72 41.70 06:11:01 AM 1 19.76 0.00 2.85 0.61 5.39 71.39 06:12:01 AM all 36.98 0.00 3.08 0.69 5.99 53.26 06:12:01 AM 0 55.89 0.00 3.96 0.64 6.14 33.37 06:12:01 AM 1 18.42 0.00 2.22 0.74 5.84 72.79 Average: all 33.78 0.00 3.09 1.02 5.45 56.66 Average: 0 43.81 0.00 3.48 1.12 5.48 46.11 Average: 1 23.84 0.00 2.70 0.92 5.42 67.13