---> uname -a: Linux prd-centos8-builder-2c-4g-3383.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 508 1115 17 2042 2882 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:70:5b:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe70:5bf0/64 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) 01/16/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 233.18 159.66 73.52 14477.43 37884.41 04:06:01 PM 57.41 0.32 57.09 9.73 5807.80 04:07:01 PM 69.88 0.45 69.43 52.78 9140.34 04:08:01 PM 28.19 0.08 28.11 1.87 2750.23 04:09:01 PM 19.65 0.27 19.38 41.86 533.09 04:10:01 PM 11.71 0.00 11.71 0.00 321.01 04:11:01 PM 22.44 0.58 21.86 27.32 829.47 04:12:01 PM 19.04 0.37 18.68 38.52 532.82 Average: 57.70 20.22 37.47 1831.79 7226.34 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1566508 3039148 2187168 58.27 2104 1652012 649580 13.53 138020 1800208 73256 04:06:01 PM 1336764 3026036 2416912 64.39 2104 1856712 618464 12.88 144720 1980556 164816 04:07:01 PM 1169752 2941920 2583924 68.84 2104 1933672 675356 14.06 148124 2115904 27716 04:08:01 PM 1172412 2975068 2581264 68.77 2104 1963632 639088 13.31 171668 2089412 9756 04:09:01 PM 1191468 2995416 2562208 68.26 2104 1964888 613764 12.78 207820 2035088 8848 04:10:01 PM 1170508 2974448 2583168 68.82 2104 1964892 639548 13.32 208652 2054656 8840 04:11:01 PM 1208836 3013864 2544840 67.80 2104 1965836 592236 12.33 392396 1833132 8984 04:12:01 PM 1106612 2915632 2647064 70.52 2104 1969420 690412 14.38 392192 1934868 22444 Average: 1240358 2985192 2513318 66.96 2104 1908883 639806 13.32 225449 1980478 40582 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 226.78 119.25 923.54 56.98 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 67.44 55.41 813.73 6.12 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 18.51 18.46 148.37 5.41 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 44.19 35.72 558.41 6.16 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.18 13.01 8.08 5.86 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.45 13.25 10.82 3.97 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 13.11 13.55 13.63 6.59 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.16 12.35 9.13 5.97 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 50.49 35.13 310.74 12.14 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) 01/16/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 45.53 0.04 13.39 11.70 2.59 26.76 04:05:01 PM 0 57.13 0.03 16.08 11.58 2.48 12.69 04:05:01 PM 1 33.97 0.05 10.71 11.81 2.69 40.77 04:06:01 PM all 38.63 0.00 4.39 1.04 2.44 53.50 04:06:01 PM 0 47.32 0.00 5.07 1.04 2.45 44.11 04:06:01 PM 1 29.96 0.00 3.71 1.03 2.43 62.87 04:07:01 PM all 37.77 0.00 4.03 2.35 2.57 53.29 04:07:01 PM 0 48.19 0.00 4.91 1.84 2.64 42.41 04:07:01 PM 1 27.40 0.00 3.15 2.85 2.49 64.10 04:08:01 PM all 36.93 0.00 2.76 0.49 2.13 57.69 04:08:01 PM 0 52.86 0.00 3.51 0.58 2.40 40.65 04:08:01 PM 1 21.04 0.00 2.02 0.40 1.85 74.70 04:09:01 PM all 40.99 0.00 2.60 0.35 2.28 53.78 04:09:01 PM 0 46.55 0.00 2.92 0.63 2.22 47.69 04:09:01 PM 1 35.45 0.00 2.28 0.07 2.35 59.85 04:10:01 PM all 32.82 0.00 2.41 0.30 1.98 62.49 04:10:01 PM 0 33.11 0.00 2.28 0.20 2.06 62.35 04:10:01 PM 1 32.52 0.00 2.53 0.40 1.90 62.64 04:11:01 PM all 40.01 0.00 3.04 0.67 2.51 53.78 04:11:01 PM 0 62.00 0.00 4.06 0.30 2.57 31.07 04:11:01 PM 1 18.20 0.00 2.02 1.04 2.45 76.29 04:12:01 PM all 40.22 0.00 3.42 0.41 2.09 53.86 04:12:01 PM 0 41.44 0.00 3.36 0.40 2.20 52.61 04:12:01 PM 1 38.99 0.00 3.48 0.43 1.97 55.12 Average: all 39.10 0.01 4.49 2.15 2.32 51.93 Average: 0 48.55 0.00 5.25 2.05 2.38 41.76 Average: 1 29.67 0.01 3.73 2.24 2.27 62.09