---> uname -a: Linux prd-centos8-builder-2c-4g-10431.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 476 1147 17 2042 2914 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:d8:30:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fed8:3035/64 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) 11/28/2025 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 231.25 157.50 73.75 14286.21 37939.74 02:06:01 PM 67.46 0.13 67.32 5.60 6168.34 02:07:01 PM 64.96 0.50 64.46 53.85 9744.37 02:08:01 PM 22.01 0.25 21.76 40.13 1486.79 02:09:01 PM 18.23 0.07 18.16 3.07 463.06 02:10:01 PM 15.79 0.00 15.79 0.00 628.02 02:11:01 PM 19.32 0.55 18.77 33.44 509.64 02:12:01 PM 17.19 0.20 16.99 23.33 503.22 Average: 57.03 19.90 37.13 1806.19 7181.40 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1599100 3068136 2154576 57.40 2104 1647832 598980 12.47 138072 1766832 68660 02:06:01 PM 1323604 3022052 2430072 64.74 2104 1865844 613972 12.79 145436 1994112 166512 02:07:01 PM 1094996 2932292 2658680 70.83 2104 1998828 672784 14.01 151604 2187860 59840 02:08:01 PM 1219976 3023348 2533700 67.50 2104 1964092 587888 12.24 173576 2040432 7372 02:09:01 PM 1210272 3016308 2543404 67.76 2104 1966940 591300 12.31 207076 2016544 10060 02:10:01 PM 1197648 3002064 2556028 68.09 2104 1965248 605180 12.60 207856 2028804 8432 02:11:01 PM 1183484 2988104 2570192 68.47 2104 1965328 612892 12.76 391892 1859224 7520 02:12:01 PM 1174400 2983852 2579276 68.71 2104 1969896 626980 13.06 399884 1860096 21540 Average: 1250435 3004520 2503241 66.69 2104 1918001 613747 12.78 226924 1969238 43742 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 236.31 133.74 930.77 56.53 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 72.57 59.02 880.80 8.74 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 44.52 38.17 602.20 7.07 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 10.01 11.00 11.60 4.05 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 10.91 12.91 8.32 5.90 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.83 13.60 11.38 4.43 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 18.48 17.55 16.42 8.28 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 7.51 9.06 5.69 4.47 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 51.65 36.89 308.40 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) 11/28/2025 _x86_64_ (2 CPU) 14:03:48 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.65 0.06 12.29 11.54 2.57 29.89 02:05:01 PM 0 34.79 0.05 14.20 11.07 2.58 37.32 02:05:01 PM 1 52.51 0.07 10.39 12.02 2.56 22.45 02:06:01 PM all 36.09 0.00 3.98 2.35 2.52 55.06 02:06:01 PM 0 16.19 0.00 2.09 2.30 2.38 77.04 02:06:01 PM 1 56.16 0.00 5.88 2.40 2.65 32.91 02:07:01 PM all 38.50 0.00 3.92 2.57 1.84 53.16 02:07:01 PM 0 31.10 0.00 3.66 1.83 1.52 61.89 02:07:01 PM 1 45.87 0.00 4.18 3.31 2.17 44.46 02:08:01 PM all 38.25 0.00 3.25 0.48 1.35 56.67 02:08:01 PM 0 39.05 0.00 3.92 0.58 1.35 55.10 02:08:01 PM 1 37.45 0.00 2.58 0.38 1.35 58.24 02:09:01 PM all 39.91 0.00 2.52 0.18 1.40 55.99 02:09:01 PM 0 12.27 0.00 1.33 0.23 0.93 85.24 02:09:01 PM 1 67.62 0.00 3.72 0.13 1.87 26.67 02:10:01 PM all 35.25 0.00 2.68 0.22 1.27 60.58 02:10:01 PM 0 14.35 0.00 1.63 0.38 0.83 82.81 02:10:01 PM 1 56.17 0.00 3.73 0.07 1.70 38.33 02:11:01 PM all 39.98 0.00 2.73 0.25 1.50 55.54 02:11:01 PM 0 26.09 0.00 2.32 0.03 1.36 70.19 02:11:01 PM 1 53.93 0.00 3.13 0.47 1.65 40.81 02:12:01 PM all 41.27 0.00 3.23 0.22 1.64 53.64 02:12:01 PM 0 26.40 0.00 2.46 0.05 1.30 69.80 02:12:01 PM 1 56.20 0.00 4.01 0.40 1.99 37.40 Average: all 39.11 0.01 4.32 2.23 1.76 52.57 Average: 0 25.01 0.01 3.95 2.06 1.53 67.44 Average: 1 53.23 0.01 4.70 2.40 1.99 37.66