---> uname -a: Linux prd-centos8-builder-2c-4g-10113.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 500 1123 17 2042 2890 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:5e:90:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe5e:900d/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) 03/30/2026 _x86_64_ (2 CPU) 13:03:55 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 51.37 0.60 50.77 17.06 5532.83 01:07:01 PM 67.46 2.17 65.29 108.76 7203.55 01:08:01 PM 36.80 0.08 36.72 1.87 4989.15 01:09:01 PM 17.28 0.27 17.01 41.85 464.20 01:10:01 PM 14.73 0.00 14.73 0.00 384.54 01:11:01 PM 15.23 0.68 14.54 25.85 553.36 01:12:01 PM 19.11 0.42 18.69 43.85 546.37 Average: 31.71 0.60 31.11 34.18 2810.58 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1407316 3051696 2346360 62.51 2104 1812380 584416 12.17 142344 1913504 130352 01:07:01 PM 1252456 3016040 2501220 66.63 2104 1925304 598132 12.46 147124 2038620 82020 01:08:01 PM 1034364 2881912 2719312 72.44 2104 2008900 727140 15.14 176188 2224332 53340 01:09:01 PM 1132536 2943820 2621140 69.83 2104 1972496 662552 13.80 210716 2091896 14872 01:10:01 PM 1176424 2980476 2577252 68.66 2104 1965232 629000 13.10 210460 2048260 7464 01:11:01 PM 1217232 3022304 2536444 67.57 2104 1966024 651992 13.58 211596 2003868 7508 01:12:01 PM 1132164 2941584 2621512 69.84 2104 1970060 667248 13.89 394536 1904924 20452 Average: 1193213 2976833 2560463 68.21 2104 1945771 645783 13.45 213281 2032201 45144 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 66.93 54.99 815.45 5.70 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 26.14 23.03 255.15 5.19 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 47.65 40.70 639.46 7.43 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.73 12.91 12.16 5.11 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.76 9.50 6.13 4.24 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.59 15.71 17.33 5.64 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 11.60 12.40 9.09 11.40 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 26.92 24.18 250.69 6.39 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) 03/30/2026 _x86_64_ (2 CPU) 13:03:55 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.00 0.00 4.21 1.48 3.49 52.83 01:06:01 PM 0 22.26 0.00 2.41 2.00 3.73 69.61 01:06:01 PM 1 54.10 0.00 6.04 0.95 3.25 35.65 01:07:01 PM all 37.07 0.00 4.69 2.45 2.25 53.54 01:07:01 PM 0 34.70 0.00 4.57 2.71 1.86 56.16 01:07:01 PM 1 39.42 0.00 4.80 2.19 2.64 50.95 01:08:01 PM all 37.08 0.00 3.01 0.70 1.53 57.67 01:08:01 PM 0 24.77 0.00 2.43 0.73 1.15 70.92 01:08:01 PM 1 49.38 0.00 3.59 0.67 1.91 44.44 01:09:01 PM all 34.07 0.00 2.79 0.28 1.78 61.09 01:09:01 PM 0 23.03 0.00 2.46 0.35 1.78 72.39 01:09:01 PM 1 45.15 0.00 3.12 0.22 1.78 49.73 01:10:01 PM all 31.24 0.00 2.18 0.30 1.18 65.11 01:10:01 PM 0 22.52 0.00 1.70 0.17 0.80 74.80 01:10:01 PM 1 39.93 0.00 2.65 0.43 1.55 55.44 01:11:01 PM all 34.30 0.00 2.85 0.43 1.57 60.84 01:11:01 PM 0 20.01 0.00 2.26 0.33 1.41 75.99 01:11:01 PM 1 48.63 0.00 3.45 0.53 1.73 45.65 01:12:01 PM all 40.79 0.00 3.75 0.56 1.64 53.25 01:12:01 PM 0 20.11 0.00 2.58 0.48 1.54 75.29 01:12:01 PM 1 61.60 0.00 4.93 0.63 1.75 31.08 Average: all 36.08 0.00 3.36 0.89 1.92 57.75 Average: 0 23.91 0.00 2.63 0.97 1.76 70.73 Average: 1 48.31 0.00 4.08 0.81 2.09 44.72