---> uname -a: Linux prd-centos8-builder-2c-4g-8488.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 493 1131 17 2040 2897 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:cc:01:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fecc:106/64 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) 03/09/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 244.64 178.73 65.91 15012.06 37894.95 02:06:01 PM 59.92 0.32 59.60 9.73 5689.09 02:07:01 PM 67.23 1.53 65.69 99.97 9464.75 02:08:01 PM 27.57 0.25 27.32 40.12 2309.70 02:09:01 PM 19.46 0.07 19.40 3.07 549.51 02:10:01 PM 14.54 0.00 14.54 0.00 543.78 02:11:01 PM 20.43 0.90 19.53 46.36 548.96 Average: 64.83 25.98 38.86 2173.45 8143.78 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1585152 3054136 2168524 57.77 2104 1648976 616532 12.84 135948 1786552 70684 02:06:01 PM 1354488 3033940 2399188 63.92 2104 1847296 604984 12.60 143908 1964864 158560 02:07:01 PM 1149716 2946408 2603960 69.37 2104 1958468 664264 13.83 148772 2136852 40652 02:08:01 PM 1183536 2986320 2570140 68.47 2104 1964176 627560 13.07 172816 2078360 8280 02:09:01 PM 1208888 3011784 2544788 67.79 2104 1964248 595476 12.40 210308 2016732 7368 02:10:01 PM 1177968 2981932 2575708 68.62 2104 1965332 625168 13.02 210712 2047408 8452 02:11:01 PM 1150840 2955404 2602836 69.34 2104 1965780 649088 13.52 394668 1890636 7492 Average: 1258655 2995703 2495021 66.47 2104 1902039 626153 13.04 202447 1988772 43070 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 192.94 115.24 970.72 56.16 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 66.92 54.39 766.55 6.06 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 34.02 30.52 425.08 6.53 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 34.92 31.32 370.50 6.19 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 11.35 13.10 8.45 6.03 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 12.88 13.68 10.95 4.58 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 16.70 15.59 15.94 7.73 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 52.82 39.12 366.90 13.33 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) 03/09/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.26 0.07 13.29 12.36 2.93 29.10 02:05:01 PM 0 34.00 0.07 12.18 11.31 3.11 39.34 02:05:01 PM 1 50.54 0.07 14.40 13.41 2.75 18.83 02:06:01 PM all 36.94 0.00 4.31 1.79 1.67 55.29 02:06:01 PM 0 30.62 0.00 4.07 1.83 1.33 62.16 02:06:01 PM 1 43.24 0.00 4.56 1.76 2.01 48.44 02:07:01 PM all 36.93 0.00 4.37 2.44 1.96 54.31 02:07:01 PM 0 15.89 0.00 3.17 3.09 1.49 76.36 02:07:01 PM 1 57.97 0.00 5.56 1.79 2.43 32.24 02:08:01 PM all 35.41 0.00 3.03 0.72 2.60 58.24 02:08:01 PM 0 27.40 0.00 2.77 1.12 2.84 65.87 02:08:01 PM 1 43.49 0.00 3.29 0.31 2.37 50.54 02:09:01 PM all 37.91 0.00 2.71 0.36 2.71 56.32 02:09:01 PM 0 29.88 0.00 2.09 0.18 2.64 65.21 02:09:01 PM 1 45.97 0.00 3.33 0.54 2.77 47.38 02:10:01 PM all 34.43 0.00 2.60 0.32 2.57 60.08 02:10:01 PM 0 24.91 0.00 2.26 0.08 2.68 70.06 02:10:01 PM 1 44.01 0.00 2.94 0.56 2.46 50.02 02:11:01 PM all 38.17 0.00 2.79 0.53 3.06 55.45 02:11:01 PM 0 21.41 0.00 2.05 0.75 3.25 72.54 02:11:01 PM 1 55.15 0.00 3.53 0.30 2.87 38.14 Average: all 37.42 0.01 4.71 2.62 2.50 52.73 Average: 0 26.29 0.01 4.06 2.60 2.48 64.56 Average: 1 48.62 0.01 5.36 2.65 2.52 40.85