---> uname -a: Linux prd-centos8-builder-2c-4g-1367.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 499 1122 17 2043 2891 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:1e:32:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe1e:32c5/64 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) 12/21/2025 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 256.39 184.49 71.90 15332.13 37984.12 03:06:01 PM 63.75 0.32 63.43 9.73 6028.54 03:07:01 PM 70.71 0.50 70.21 53.84 9180.38 03:08:01 PM 25.85 0.05 25.80 1.33 2755.61 03:09:02 PM 17.98 0.27 17.71 41.85 456.71 03:10:01 PM 14.40 0.00 14.40 0.00 517.52 03:11:01 PM 21.43 0.57 20.87 27.18 754.57 03:12:01 PM 18.09 0.38 17.71 38.65 527.36 Average: 61.17 23.37 37.80 1942.21 7289.90 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1558592 3036608 2195084 58.48 2104 1657656 620972 12.93 138136 1809916 79068 03:06:01 PM 1315256 3002628 2438420 64.96 2104 1855020 631360 13.15 149152 1998472 166776 03:07:01 PM 1188912 2956252 2564764 68.33 2104 1928552 640208 13.33 147992 2097008 23176 03:08:01 PM 1188992 2993544 2564684 68.32 2104 1965352 602020 12.54 171876 2072608 8852 03:09:02 PM 1062188 2901724 2691488 71.70 2104 2000428 694364 14.46 209172 2162244 42732 03:10:01 PM 1197872 3003696 2555804 68.09 2104 1966612 600384 12.50 207416 2027832 8840 03:11:01 PM 1137836 2943048 2615840 69.69 2104 1966000 654024 13.62 391268 1904700 7508 03:12:01 PM 1156588 2966012 2597088 69.19 2104 1969624 640032 13.33 391088 1885988 20140 Average: 1225780 2975439 2527896 67.34 2104 1913656 635420 13.23 225762 1994846 44636 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 218.47 130.28 986.92 57.37 0.00 0.00 0.00 0.00 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 78.84 65.43 762.82 6.64 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 24.19 23.50 157.57 5.68 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 48.21 42.81 583.03 6.71 0.00 0.00 0.00 0.00 03:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:02 PM eth0 12.65 14.66 13.13 6.04 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 10.88 11.84 9.15 3.90 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 15.80 15.59 16.41 7.39 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 10.71 11.43 8.72 5.55 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 52.56 39.50 317.85 12.43 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) 12/21/2025 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 41.84 0.05 12.80 11.79 7.27 26.24 03:05:01 PM 0 38.45 0.07 11.19 15.30 7.18 27.81 03:05:01 PM 1 45.27 0.03 14.43 8.25 7.36 24.66 03:06:01 PM all 35.77 0.00 4.28 1.58 3.80 54.56 03:06:01 PM 0 34.04 0.00 4.00 1.94 3.82 56.21 03:06:01 PM 1 37.52 0.00 4.57 1.22 3.79 52.90 03:07:01 PM all 34.94 0.00 3.98 2.53 4.43 54.12 03:07:01 PM 0 46.48 0.00 4.50 2.36 4.84 41.82 03:07:01 PM 1 23.42 0.00 3.46 2.71 4.02 66.39 03:08:01 PM all 36.64 0.00 2.57 0.62 3.56 56.61 03:08:01 PM 0 55.63 0.00 3.54 0.61 4.08 36.14 03:08:01 PM 1 17.81 0.00 1.61 0.62 3.05 76.91 03:09:02 PM all 35.67 0.00 2.32 0.59 4.53 56.89 03:09:02 PM 0 40.91 0.00 2.31 0.70 5.03 51.05 03:09:02 PM 1 30.41 0.00 2.32 0.47 4.04 62.76 03:10:01 PM all 33.76 0.00 2.48 0.38 3.46 59.91 03:10:01 PM 0 50.46 0.00 3.19 0.20 4.08 42.07 03:10:01 PM 1 17.08 0.00 1.77 0.57 2.84 77.74 03:11:01 PM all 35.28 0.00 2.77 0.86 3.77 57.32 03:11:01 PM 0 32.70 0.00 2.71 1.02 3.81 59.76 03:11:01 PM 1 37.87 0.00 2.83 0.69 3.72 54.88 03:12:01 PM all 39.09 0.00 3.35 0.38 3.90 53.28 03:12:01 PM 0 60.88 0.00 4.13 0.33 4.33 30.34 03:12:01 PM 1 17.62 0.00 2.59 0.42 3.48 75.89 Average: all 36.63 0.01 4.33 2.35 4.35 52.34 Average: 0 44.90 0.01 4.45 2.83 4.65 43.16 Average: 1 28.37 0.00 4.20 1.87 4.04 61.52