---> uname -a: Linux prd-centos8-builder-2c-4g-777.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 500 1124 17 2040 2889 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:01:b6:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe01:b6b5/64 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) 12/16/2025 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 241.77 168.61 73.16 14485.95 37898.58 12:06:01 PM 62.15 0.32 61.83 9.73 6036.92 12:07:01 PM 71.35 0.50 70.85 53.86 9589.49 12:08:01 PM 26.16 0.73 25.42 57.05 1955.35 12:09:01 PM 19.38 0.07 19.31 3.07 510.91 12:10:01 PM 15.61 0.00 15.61 0.00 645.90 12:11:01 PM 17.16 0.08 17.08 10.26 456.81 12:12:01 PM 24.84 1.28 23.56 58.65 962.35 Average: 59.81 21.46 38.35 1835.65 7258.90 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1578512 3043584 2175172 57.95 2104 1643780 625672 13.03 136380 1788736 68388 12:06:01 PM 1316072 3011456 2437612 64.94 2104 1862580 631616 13.15 145400 2001348 169856 12:07:01 PM 1138036 2948660 2615648 69.68 2104 1971708 662640 13.80 150136 2143984 47016 12:08:01 PM 1184736 2987748 2568948 68.44 2104 1963672 629920 13.12 173536 2074560 8844 12:09:01 PM 1056772 2893692 2696912 71.85 2104 1997608 719488 14.98 210292 2165860 42732 12:10:01 PM 1185680 2988916 2568004 68.41 2104 1963792 627256 13.06 208068 2039132 12 12:11:01 PM 1107584 2917112 2646100 70.49 2104 1970164 694104 14.45 402720 1922820 14872 12:12:01 PM 1116360 2924368 2637324 70.26 2104 1968176 680244 14.17 402288 1915144 21376 Average: 1210469 2964442 2543215 67.75 2104 1917685 658868 13.72 228602 2006448 46637 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 229.98 112.47 920.53 55.21 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 73.86 58.16 889.07 6.74 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 36.38 31.19 409.70 6.27 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 22.94 20.33 209.13 4.94 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.81 14.95 9.84 6.44 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.58 12.31 9.74 3.88 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 15.33 14.90 15.31 7.09 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 16.61 16.18 13.53 17.56 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 52.45 35.07 309.64 13.52 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) 12/16/2025 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.90 0.06 12.99 13.00 2.05 28.01 12:05:01 PM 0 46.55 0.08 10.38 9.80 1.86 31.33 12:05:01 PM 1 41.24 0.03 15.60 16.20 2.25 24.69 12:06:01 PM all 38.18 0.00 4.15 1.15 2.41 54.10 12:06:01 PM 0 38.54 0.00 3.99 1.49 2.49 53.49 12:06:01 PM 1 37.83 0.00 4.31 0.81 2.34 54.72 12:07:01 PM all 35.17 0.00 3.91 2.36 2.98 55.58 12:07:01 PM 0 26.97 0.00 3.33 2.66 3.23 63.80 12:07:01 PM 1 43.46 0.00 4.49 2.06 2.72 47.27 12:08:01 PM all 36.19 0.00 2.43 0.59 2.84 57.95 12:08:01 PM 0 40.50 0.00 2.90 0.81 2.54 53.24 12:08:01 PM 1 31.90 0.00 1.96 0.38 3.14 62.61 12:09:01 PM all 37.28 0.00 2.35 0.49 3.14 56.74 12:09:01 PM 0 12.93 0.00 1.58 0.46 3.00 82.03 12:09:01 PM 1 61.93 0.00 3.12 0.53 3.29 31.14 12:10:01 PM all 33.58 0.00 2.58 0.27 2.78 60.78 12:10:01 PM 0 25.64 0.00 2.06 0.25 2.70 69.35 12:10:01 PM 1 41.55 0.00 3.11 0.30 2.86 52.19 12:11:01 PM all 38.62 0.00 2.68 0.45 2.38 55.86 12:11:01 PM 0 11.51 0.00 1.38 0.10 2.33 84.68 12:11:01 PM 1 66.20 0.00 4.00 0.82 2.44 26.54 12:12:01 PM all 41.50 0.00 3.24 0.67 2.61 51.98 12:12:01 PM 0 34.07 0.00 3.00 0.84 2.54 59.55 12:12:01 PM 1 48.97 0.00 3.49 0.50 2.68 44.37 Average: all 38.03 0.01 4.27 2.35 2.65 52.69 Average: 0 29.51 0.01 3.56 2.03 2.59 62.30 Average: 1 46.60 0.00 4.99 2.67 2.72 43.02