---> uname -a: Linux prd-centos8-builder-2c-4g-999.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 484 1145 17 2035 2906 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:46:03:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe46:3d7/64 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) 08/14/2025 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 238.47 171.19 67.29 14793.14 37603.93 09:06:01 PM 54.87 0.32 54.55 9.73 5809.30 09:07:01 PM 71.33 0.50 70.83 53.85 8894.89 09:08:01 PM 30.03 0.05 29.98 1.33 2990.82 09:09:01 PM 18.21 0.27 17.94 41.85 451.82 09:10:01 PM 15.06 0.00 15.06 0.00 621.59 09:11:01 PM 18.82 0.55 18.27 33.44 514.22 09:12:01 PM 18.09 0.20 17.89 23.33 514.58 Average: 58.12 21.64 36.48 1870.05 7176.08 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1617228 3068264 2136456 56.92 2104 1630828 611328 12.73 135640 1754716 61880 09:06:01 PM 1356808 3014672 2396876 63.85 2104 1825624 630780 13.14 144232 1961604 139236 09:07:01 PM 1228280 2989220 2525404 67.28 2104 1922068 634740 13.22 146936 2060268 27900 09:08:01 PM 1196340 2993748 2557344 68.13 2104 1958040 628152 13.08 171164 2065960 8848 09:09:01 PM 1071768 2903144 2681916 71.45 2104 1992056 712828 14.84 208000 2153840 41676 09:10:01 PM 1207108 3005788 2546576 67.84 2104 1959300 610724 12.72 206052 2020496 4 09:11:01 PM 1240696 3040588 2512988 66.95 2104 1960436 584344 12.17 390084 1803084 9004 09:12:01 PM 1121304 2924464 2632380 70.13 2104 1963416 698252 14.54 389752 1922636 21428 Average: 1254942 2992486 2498742 66.57 2104 1901471 638894 13.30 223982 1967826 38747 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 177.33 95.04 761.64 55.21 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 68.96 58.05 896.21 6.35 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 19.89 18.46 155.94 5.14 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 44.93 39.84 573.42 6.88 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.23 15.13 13.56 6.18 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.10 12.75 10.25 3.90 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 18.88 16.70 17.47 8.26 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 8.58 10.35 6.58 4.80 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 45.49 33.29 304.38 12.09 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) 08/14/2025 _x86_64_ (2 CPU) 21:03:49 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.30 0.08 14.90 12.26 2.70 25.76 09:05:01 PM 0 46.55 0.08 17.40 13.26 2.83 19.87 09:05:01 PM 1 42.06 0.07 12.40 11.26 2.57 31.66 09:06:01 PM all 38.74 0.00 4.48 1.34 2.23 53.20 09:06:01 PM 0 42.67 0.00 4.70 1.18 2.12 49.33 09:06:01 PM 1 34.82 0.00 4.27 1.51 2.33 57.06 09:07:01 PM all 37.72 0.00 4.35 2.36 2.05 53.51 09:07:01 PM 0 59.10 0.00 5.72 1.73 2.25 31.20 09:07:01 PM 1 16.53 0.00 2.99 2.99 1.85 75.64 09:08:01 PM all 38.59 0.00 2.91 0.85 2.03 55.62 09:08:01 PM 0 57.81 0.00 3.52 0.57 2.43 35.68 09:08:01 PM 1 19.45 0.00 2.30 1.13 1.64 75.48 09:09:01 PM all 37.44 0.00 2.47 0.21 2.09 57.78 09:09:01 PM 0 47.74 0.00 3.02 0.20 2.14 46.90 09:09:01 PM 1 27.19 0.00 1.93 0.21 2.05 68.62 09:10:01 PM all 33.99 0.00 2.73 0.36 1.76 61.17 09:10:01 PM 0 45.83 0.00 3.36 0.23 1.91 48.67 09:10:01 PM 1 22.18 0.00 2.10 0.48 1.61 73.63 09:11:01 PM all 38.88 0.00 2.97 0.56 1.89 55.70 09:11:01 PM 0 49.20 0.00 3.68 0.58 1.99 44.55 09:11:01 PM 1 28.58 0.00 2.27 0.55 1.79 66.82 09:12:01 PM all 41.09 0.00 3.29 0.26 2.25 53.11 09:12:01 PM 0 67.48 0.00 4.38 0.35 2.57 25.22 09:12:01 PM 1 14.86 0.00 2.21 0.18 1.93 80.82 Average: all 38.84 0.01 4.75 2.26 2.12 52.02 Average: 0 52.05 0.01 5.71 2.25 2.28 37.70 Average: 1 25.67 0.01 3.79 2.27 1.97 66.28