---> uname -a: Linux prd-centos8-builder-2c-4g-1691.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 517 1103 17 2044 2871 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:6d:92:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe6d:9283/64 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) 12/26/2025 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 255.70 188.05 67.64 15146.08 37961.76 06:06:01 AM 58.15 0.32 57.83 9.73 5659.08 06:07:01 AM 69.07 0.45 68.62 52.79 10011.16 06:08:01 AM 23.73 0.28 23.44 40.65 1561.93 06:09:01 AM 19.89 0.07 19.83 3.07 633.79 06:10:01 AM 15.78 0.97 14.81 23.99 622.26 06:11:01 AM 19.06 0.90 18.16 46.38 511.21 06:12:01 AM 16.94 0.20 16.74 23.32 492.90 Average: 59.79 23.90 35.88 1918.21 7181.43 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1565364 3040248 2188320 58.30 2104 1654472 623568 12.98 137784 1804684 75972 06:06:01 AM 1307472 3003124 2446212 65.17 2104 1862912 619492 12.90 144912 2010544 168096 06:07:01 AM 1091212 2927392 2662472 70.93 2104 1997576 676292 14.08 151168 2192244 58716 06:08:01 AM 1182996 2987620 2570688 68.48 2104 1964996 603828 12.57 172804 2076016 8368 06:09:01 AM 1167816 2976520 2585868 68.89 2104 1969248 623120 12.98 207172 2056740 7436 06:10:01 AM 1160920 2966272 2592764 69.07 2104 1965872 622960 12.97 208500 2062348 8436 06:11:01 AM 1153884 2959820 2599800 69.26 2104 1966344 627956 13.08 392432 1885708 7520 06:12:01 AM 1135680 2946388 2618004 69.74 2104 1970880 644180 13.41 402340 1894560 21556 Average: 1220668 2975923 2533016 67.48 2104 1919038 630174 13.12 227139 1997856 44512 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 221.98 112.86 979.47 55.01 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 72.61 59.91 871.34 6.57 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 51.24 42.99 627.12 7.84 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 10.43 12.71 12.15 4.61 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.03 13.25 8.32 5.93 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 19.92 18.02 16.61 15.68 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 16.54 17.53 16.38 8.34 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.83 9.76 6.08 4.85 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 51.45 35.88 317.16 13.60 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) 12/26/2025 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 42.34 0.07 13.50 13.80 1.96 28.32 06:05:01 AM 0 38.10 0.08 11.36 14.63 1.79 34.03 06:05:01 AM 1 46.60 0.05 15.65 12.97 2.14 22.59 06:06:01 AM all 39.24 0.00 4.30 1.02 1.83 53.61 06:06:01 AM 0 46.80 0.00 4.76 1.47 1.81 45.15 06:06:01 AM 1 31.71 0.00 3.83 0.58 1.84 62.04 06:07:01 AM all 37.81 0.00 4.01 2.38 1.64 54.16 06:07:01 AM 0 36.74 0.00 4.11 2.40 1.63 55.12 06:07:01 AM 1 38.88 0.00 3.91 2.36 1.65 53.20 06:08:01 AM all 38.25 0.00 3.00 0.48 1.52 56.75 06:08:01 AM 0 41.28 0.00 3.36 0.17 1.41 53.78 06:08:01 AM 1 35.21 0.00 2.64 0.80 1.63 59.72 06:09:01 AM all 39.56 0.00 2.35 0.29 1.74 56.05 06:09:01 AM 0 34.57 0.00 2.19 0.43 1.59 61.21 06:09:01 AM 1 44.55 0.00 2.52 0.15 1.89 50.89 06:10:01 AM all 36.68 0.00 2.73 0.27 1.55 58.78 06:10:01 AM 0 53.95 0.00 3.04 0.12 1.88 41.01 06:10:01 AM 1 19.42 0.00 2.43 0.42 1.21 76.52 06:11:01 AM all 40.51 0.00 2.80 0.32 1.65 54.71 06:11:01 AM 0 55.99 0.00 3.54 0.22 1.81 38.44 06:11:01 AM 1 25.06 0.00 2.06 0.43 1.49 70.96 06:12:01 AM all 42.00 0.00 3.24 0.55 1.65 52.56 06:12:01 AM 0 65.10 0.00 4.35 0.61 2.11 27.82 06:12:01 AM 1 18.95 0.00 2.12 0.48 1.19 77.25 Average: all 39.55 0.01 4.48 2.37 1.69 51.90 Average: 0 46.57 0.01 4.58 2.49 1.76 44.59 Average: 1 32.52 0.01 4.38 2.26 1.63 59.21