---> uname -a: Linux prd-centos8-builder-2c-4g-4267.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 493 1130 17 2042 2897 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:3b:74:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe3b:7459/64 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) 01/27/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 249.86 179.35 70.51 14901.12 37605.53 07:06:01 PM 55.88 0.32 55.56 9.73 5917.14 07:07:01 PM 66.71 0.45 66.26 52.78 8627.36 07:08:01 PM 30.51 0.08 30.43 1.87 2971.12 07:09:01 PM 19.53 0.27 19.26 41.85 507.36 07:10:01 PM 11.91 0.00 11.91 0.00 337.73 07:11:01 PM 18.49 0.72 17.78 31.06 664.50 07:12:01 PM 20.36 0.38 19.98 38.65 815.96 Average: 59.17 22.71 36.46 1885.45 7182.68 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1606700 3057744 2146984 57.20 2104 1630796 598736 12.47 136052 1764840 61964 07:06:01 PM 1341424 3007848 2412260 64.26 2104 1834292 614192 12.79 145784 1976836 146596 07:07:01 PM 1193604 2958212 2560080 68.20 2104 1925884 641076 13.35 147484 2095488 23360 07:08:01 PM 1207792 3010756 2545892 67.82 2104 1963676 586808 12.22 171368 2056116 8824 07:09:01 PM 1055312 2896296 2698372 71.89 2104 2001752 700404 14.58 211740 2168008 44768 07:10:01 PM 1181708 2985916 2571976 68.52 2104 1964936 612620 12.76 209364 2044320 7900 07:11:01 PM 1178580 2983332 2575104 68.60 2104 1965404 610744 12.72 393448 1863180 7508 07:12:01 PM 1137304 2947072 2616380 69.70 2104 1969768 650684 13.55 393368 1901344 20904 Average: 1237803 2980897 2515881 67.02 2104 1907064 626908 13.05 226076 1983766 40228 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 179.65 94.94 759.66 54.26 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 71.44 58.13 913.74 6.34 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 18.61 17.63 151.07 5.27 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 35.88 30.64 618.54 5.82 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.78 14.58 13.08 6.06 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.56 11.83 14.02 3.79 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 14.78 14.13 14.91 6.21 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 9.23 10.26 7.75 5.08 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 44.12 31.52 311.61 11.61 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) 01/27/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 43.76 0.08 14.49 13.66 2.26 25.76 07:05:01 PM 0 47.44 0.07 12.63 12.68 2.38 24.80 07:05:01 PM 1 40.05 0.08 16.36 14.64 2.14 26.73 07:06:01 PM all 38.83 0.00 4.40 1.24 2.07 53.46 07:06:01 PM 0 48.45 0.00 5.12 1.08 2.29 43.06 07:06:01 PM 1 29.20 0.00 3.68 1.41 1.86 63.85 07:07:01 PM all 38.17 0.00 4.19 2.17 1.43 54.04 07:07:01 PM 0 58.44 0.00 5.35 2.35 1.90 31.96 07:07:01 PM 1 17.89 0.00 3.03 1.98 0.97 76.12 07:08:01 PM all 38.86 0.00 2.74 0.86 2.03 55.51 07:08:01 PM 0 60.54 0.00 3.59 0.43 2.64 32.80 07:08:01 PM 1 17.19 0.00 1.89 1.29 1.43 78.20 07:09:01 PM all 38.56 0.00 2.55 0.63 1.56 56.70 07:09:01 PM 0 56.90 0.00 3.00 0.78 2.05 37.28 07:09:01 PM 1 20.21 0.00 2.10 0.48 1.07 76.14 07:10:01 PM all 35.53 0.00 2.69 0.29 1.81 59.69 07:10:01 PM 0 50.31 0.00 3.22 0.51 2.01 43.96 07:10:01 PM 1 20.77 0.00 2.17 0.07 1.61 75.39 07:11:01 PM all 37.20 0.00 3.21 0.58 2.31 56.70 07:11:01 PM 0 40.93 0.00 2.94 0.66 2.56 52.91 07:11:01 PM 1 33.44 0.00 3.48 0.50 2.06 60.52 07:12:01 PM all 41.51 0.00 3.09 0.58 2.18 52.64 07:12:01 PM 0 72.42 0.00 4.51 0.25 2.75 20.08 07:12:01 PM 1 10.65 0.00 1.67 0.91 1.60 85.16 Average: all 39.04 0.01 4.65 2.48 1.96 51.85 Average: 0 54.43 0.01 5.03 2.33 2.32 35.88 Average: 1 23.64 0.01 4.27 2.64 1.59 67.85