---> uname -a: Linux prd-centos8-builder-2c-4g-14077.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 522 966 17 2177 2866 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:3d:49:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe3d:4952/64 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) 10/01/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.11 6.30 49.82 926.36 5563.66 03:07:01 PM 59.75 0.75 59.00 202.07 7636.95 03:08:01 PM 38.48 0.60 37.88 68.26 8719.81 03:09:01 PM 19.55 0.17 19.38 31.06 870.34 03:10:01 PM 18.26 0.07 18.19 3.07 454.05 03:11:01 PM 15.68 0.00 15.68 0.00 642.27 03:12:01 PM 3.95 0.00 3.95 0.00 150.51 03:13:01 PM 23.24 10.96 12.28 378.94 303.42 03:14:01 PM 19.28 0.38 18.90 38.66 577.82 Average: 28.26 2.14 26.12 183.17 2768.77 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1386528 3026952 2367148 63.06 2104 1809060 622896 12.97 134752 1942576 135424 03:07:01 PM 1111344 2990004 2642332 70.39 2104 2038796 624688 13.01 137440 2184028 186444 03:08:01 PM 1031676 2959416 2722000 72.52 2104 2086808 650772 13.55 151560 2239640 19428 03:09:01 PM 1082900 3011340 2670776 71.15 2104 2087760 605324 12.61 167400 2175964 6768 03:10:01 PM 897832 2868212 2855844 76.08 2104 2129864 740096 15.41 210660 2319292 47840 03:11:01 PM 1028292 2956864 2725384 72.61 2104 2087860 647812 13.49 207524 2190760 1412 03:12:01 PM 1029876 2958396 2723800 72.56 2104 2087860 647732 13.49 208008 2190244 4 03:13:01 PM 1018276 2960304 2735400 72.87 2104 2100844 637916 13.28 399420 2009012 7516 03:14:01 PM 1027880 2974664 2725796 72.62 2104 2105096 622652 12.97 406912 1990828 20856 Average: 1068289 2967350 2685387 71.54 2104 2059328 644432 13.42 224853 2138038 47299 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 46.07 40.19 851.86 7.70 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 53.35 42.44 702.07 5.97 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.23 36.91 670.95 5.81 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 8.48 9.70 9.01 3.43 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.95 12.51 6.03 5.90 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.08 7.98 4.61 3.15 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.92 5.52 5.30 0.80 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 15.26 13.10 13.19 5.83 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 12.05 11.78 8.27 5.82 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 22.15 20.01 252.37 4.93 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) 10/01/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.70 0.00 3.39 1.69 0.09 71.12 03:06:01 PM 0 11.10 0.00 2.40 0.97 0.08 85.44 03:06:01 PM 1 36.27 0.00 4.38 2.42 0.10 56.83 03:07:01 PM all 21.63 0.00 3.25 2.00 0.08 73.04 03:07:01 PM 0 15.19 0.00 3.22 2.49 0.07 79.04 03:07:01 PM 1 28.06 0.00 3.29 1.52 0.08 67.05 03:08:01 PM all 25.52 0.00 2.15 1.19 0.09 71.05 03:08:01 PM 0 21.44 0.00 1.79 1.60 0.08 75.09 03:08:01 PM 1 29.59 0.00 2.52 0.78 0.10 67.00 03:09:01 PM all 17.64 0.00 1.28 0.55 0.08 80.46 03:09:01 PM 0 15.49 0.00 0.89 0.57 0.08 82.97 03:09:01 PM 1 19.79 0.00 1.67 0.53 0.07 77.94 03:10:01 PM all 26.46 0.00 1.84 0.20 0.07 71.42 03:10:01 PM 0 21.17 0.00 1.60 0.05 0.07 77.11 03:10:01 PM 1 31.75 0.00 2.09 0.35 0.07 65.74 03:11:01 PM all 18.61 0.00 1.46 0.31 0.06 79.56 03:11:01 PM 0 8.40 0.00 1.00 0.28 0.05 90.27 03:11:01 PM 1 28.81 0.00 1.92 0.33 0.07 68.87 03:12:01 PM all 7.06 0.00 0.68 0.08 0.03 92.14 03:12:01 PM 0 5.57 0.00 0.59 0.15 0.03 93.66 03:12:01 PM 1 8.55 0.00 0.78 0.02 0.03 90.62 03:13:01 PM all 21.43 0.00 1.99 0.54 0.08 75.95 03:13:01 PM 0 12.85 0.00 1.90 1.00 0.08 84.16 03:13:01 PM 1 30.00 0.00 2.08 0.08 0.08 67.75 03:14:01 PM all 26.49 0.00 2.67 0.53 0.08 70.23 03:14:01 PM 0 9.41 0.00 1.92 0.03 0.07 88.57 03:14:01 PM 1 43.56 0.00 3.42 1.02 0.10 51.90 Average: all 20.95 0.00 2.08 0.79 0.07 76.11 Average: 0 13.40 0.00 1.70 0.79 0.07 84.03 Average: 1 28.49 0.00 2.46 0.78 0.08 68.19