---> uname -a: Linux prd-centos8-builder-2c-4g-1529.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 479 1141 17 2044 2910 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:41:14:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe41:14c3/64 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) 12/23/2025 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 51.18 0.33 50.85 9.86 5725.16 11:07:01 PM 69.37 0.50 68.87 53.84 8339.66 11:08:01 PM 28.85 0.05 28.80 1.33 3479.54 11:09:01 PM 21.36 0.27 21.09 41.85 925.91 11:10:01 PM 14.00 0.00 14.00 0.00 388.37 11:11:01 PM 20.27 0.72 19.55 31.05 819.09 11:12:01 PM 17.64 0.38 17.26 38.65 518.49 Average: 31.81 0.32 31.49 25.23 2885.19 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1385152 3037460 2368524 63.10 2104 1820016 593572 12.36 145084 1932012 137548 11:07:01 PM 1242512 3012652 2511164 66.90 2104 1931396 588488 12.25 147896 2044276 57340 11:08:01 PM 1094048 2932680 2659628 70.85 2104 1999456 664692 13.84 174052 2165488 56260 11:09:01 PM 1130172 2959216 2623504 69.89 2104 1989940 640640 13.34 207924 2093532 31960 11:10:01 PM 1191664 2997992 2562012 68.25 2104 1966892 605372 12.61 207296 2033208 8840 11:11:01 PM 1190188 2995972 2563488 68.29 2104 1966396 608696 12.68 391468 1850328 7480 11:12:01 PM 1222136 3032084 2531540 67.44 2104 1970028 566764 11.80 391164 1818600 20148 Average: 1207982 2995437 2545694 67.82 2104 1949161 609746 12.70 237841 1991063 45654 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 69.28 58.63 827.70 5.88 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 31.70 28.99 250.80 5.72 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 46.96 42.93 583.89 7.32 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.66 13.56 12.46 5.44 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.98 11.98 8.37 4.40 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.41 15.37 16.18 6.33 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.63 11.75 8.63 5.54 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 27.94 26.17 243.98 5.80 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) 12/23/2025 _x86_64_ (2 CPU) 23:03:52 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 32.91 0.00 3.68 1.23 4.12 58.06 11:06:01 PM 0 30.03 0.00 4.12 0.67 3.86 61.32 11:06:01 PM 1 35.78 0.00 3.25 1.78 4.39 54.81 11:07:01 PM all 35.18 0.00 3.99 2.47 3.76 54.60 11:07:01 PM 0 35.33 0.00 4.23 2.64 3.72 54.07 11:07:01 PM 1 35.03 0.00 3.75 2.29 3.79 55.14 11:08:01 PM all 35.58 0.00 2.53 0.91 3.72 57.26 11:08:01 PM 0 9.70 0.00 1.62 0.97 2.74 84.97 11:08:01 PM 1 61.55 0.00 3.44 0.86 4.70 29.45 11:09:01 PM all 36.86 0.00 2.49 0.67 3.65 56.33 11:09:01 PM 0 32.97 0.00 2.80 0.97 3.58 59.69 11:09:01 PM 1 40.75 0.00 2.18 0.38 3.72 52.97 11:10:01 PM all 35.28 0.00 2.37 0.35 3.57 58.44 11:10:01 PM 0 33.15 0.00 1.92 0.41 3.40 61.13 11:10:01 PM 1 37.42 0.00 2.83 0.28 3.74 55.74 11:11:01 PM all 34.44 0.00 2.91 0.58 4.01 58.06 11:11:01 PM 0 22.51 0.00 2.78 0.36 4.04 70.31 11:11:01 PM 1 46.49 0.00 3.04 0.81 3.98 45.68 11:12:01 PM all 38.96 0.00 3.12 0.54 3.70 53.69 11:12:01 PM 0 21.04 0.00 2.38 0.48 3.18 72.92 11:12:01 PM 1 57.02 0.00 3.87 0.60 4.22 34.29 Average: all 35.60 0.00 3.02 0.96 3.79 56.63 Average: 0 26.39 0.00 2.84 0.93 3.50 66.35 Average: 1 44.84 0.00 3.19 1.00 4.08 46.89