---> uname -a: Linux prd-centos8-builder-2c-4g-2050.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 471 1145 17 2047 2918 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:36:0f:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe36:fa7/64 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) 05/01/2026 _x86_64_ (2 CPU) 21:04:45 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 214.16 139.46 74.70 13143.50 38669.74 09:07:01 PM 68.59 0.20 68.39 29.99 6099.78 09:08:01 PM 60.98 2.10 58.88 84.37 8901.83 09:09:01 PM 25.59 0.28 25.31 40.65 1004.32 09:10:01 PM 21.92 0.07 21.86 3.07 793.69 09:11:01 PM 16.86 0.68 16.18 25.86 621.35 09:12:01 PM 19.43 0.42 19.01 43.85 574.19 Average: 61.08 20.46 40.62 1910.72 8096.44 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1600988 3074984 2152688 57.35 2104 1652808 600300 12.50 137412 1765984 51892 09:07:01 PM 1292020 3005976 2461656 65.58 2104 1880812 639036 13.31 145892 2020704 147396 09:08:01 PM 1212716 3021952 2540960 67.69 2104 1970124 592180 12.33 155016 2064944 21096 09:09:01 PM 1090308 2943364 2663368 70.95 2104 2014312 671564 13.98 214296 2130660 51416 09:10:01 PM 1196484 3006752 2557192 68.13 2104 1971420 627336 13.06 211352 2025944 7468 09:11:01 PM 1223480 3034560 2530196 67.41 2104 1972236 592024 12.33 277416 1933772 7536 09:12:01 PM 1187504 3009368 2566172 68.36 2104 1982572 606756 12.63 396648 1849064 26764 Average: 1257643 3013851 2496033 66.50 2104 1920612 618457 12.88 219719 1970153 44795 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 175.12 105.01 957.80 54.65 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 77.46 59.38 910.26 7.18 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 42.44 32.54 638.18 6.23 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.76 15.06 13.81 6.03 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.13 13.01 8.51 6.06 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 17.41 16.58 18.30 5.88 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 12.38 13.21 9.93 6.35 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 49.82 36.40 365.28 13.20 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) 05/01/2026 _x86_64_ (2 CPU) 21:04:45 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 40.92 0.03 10.56 10.58 7.28 30.62 09:06:01 PM 0 42.36 0.03 9.45 11.87 7.29 29.00 09:06:01 PM 1 39.47 0.03 11.68 9.29 7.28 32.25 09:07:01 PM all 35.40 0.00 4.07 1.96 4.57 54.00 09:07:01 PM 0 24.83 0.00 3.00 2.01 4.76 65.40 09:07:01 PM 1 46.09 0.00 5.14 1.91 4.39 42.48 09:08:01 PM all 36.16 0.00 4.00 1.70 4.52 53.62 09:08:01 PM 0 23.29 0.00 3.45 2.62 4.40 66.24 09:08:01 PM 1 49.13 0.00 4.57 0.77 4.63 40.90 09:09:01 PM all 33.58 0.00 2.66 0.95 3.44 59.38 09:09:01 PM 0 32.57 0.00 2.51 1.04 3.43 60.44 09:09:01 PM 1 34.58 0.00 2.80 0.86 3.44 58.32 09:10:01 PM all 36.82 0.00 2.71 0.38 3.68 56.41 09:10:01 PM 0 24.60 0.00 2.47 0.26 3.50 69.16 09:10:01 PM 1 49.13 0.00 2.95 0.49 3.86 43.57 09:11:01 PM all 31.39 0.00 2.58 0.73 2.94 62.36 09:11:01 PM 0 35.01 0.00 2.91 0.73 2.92 58.44 09:11:01 PM 1 27.78 0.00 2.26 0.73 2.97 66.27 09:12:01 PM all 38.21 0.00 3.61 0.28 3.95 53.95 09:12:01 PM 0 27.56 0.00 2.91 0.23 3.71 65.59 09:12:01 PM 1 48.91 0.00 4.32 0.33 4.19 42.25 Average: all 36.08 0.00 4.32 2.38 4.35 52.87 Average: 0 30.02 0.00 3.82 2.69 4.29 59.17 Average: 1 42.16 0.00 4.83 2.06 4.40 46.55