---> uname -a: Linux prd-centos8-builder-2c-4g-6040.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 525 1021 17 2118 2863 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:97:c9:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe97:c95b/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) 07/17/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 64.32 0.39 63.93 34.70 6352.52 07:07:01 PM 62.18 0.58 61.60 67.18 11141.19 07:08:01 PM 30.56 0.08 30.48 1.87 3054.72 07:09:01 PM 18.39 0.27 18.13 41.85 509.26 07:10:01 PM 18.14 0.00 18.14 0.00 625.91 07:11:01 PM 17.51 0.00 17.51 0.00 792.44 07:12:01 PM 17.43 1.10 16.33 69.71 503.80 Average: 32.57 0.35 32.23 30.75 3275.52 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1295316 3007732 2458368 65.49 2104 1879760 615292 12.81 144692 2022192 178336 07:07:01 PM 1124192 2971480 2629492 70.05 2104 2006532 630148 13.12 148956 2152068 32220 07:08:01 PM 999460 2916820 2754224 73.37 2104 2076104 672236 14.00 176596 2250312 46612 07:09:01 PM 1046712 2927660 2706972 72.12 2104 2039764 664668 13.84 213416 2166324 8492 07:10:01 PM 1090808 2971036 2662876 70.94 2104 2038796 623620 12.99 213560 2121052 7476 07:11:01 PM 972584 2892048 2781100 74.09 2104 2078212 717432 14.94 217264 2236912 38444 07:12:01 PM 1074740 2958544 2678944 71.37 2104 2042280 639636 13.32 399660 1951772 8788 Average: 1086259 2949331 2667425 71.06 2104 2023064 651862 13.57 216306 2128662 45767 07:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 77.69 66.49 975.56 7.15 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.14 23.56 99.62 4.60 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 47.46 41.94 660.88 7.34 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.93 13.83 13.21 5.51 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.23 9.76 6.78 4.52 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.01 13.50 10.33 8.52 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 18.18 15.81 17.79 7.51 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 28.83 26.32 253.15 6.45 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) 07/17/2026 _x86_64_ (2 CPU) 19:03:52 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.45 0.00 4.15 1.22 1.31 56.87 07:06:01 PM 0 27.31 0.00 3.08 1.56 1.03 67.02 07:06:01 PM 1 45.61 0.00 5.23 0.88 1.58 46.70 07:07:01 PM all 39.50 0.00 4.34 2.04 1.43 52.69 07:07:01 PM 0 34.84 0.00 3.63 1.47 1.10 58.95 07:07:01 PM 1 44.14 0.00 5.04 2.61 1.75 46.45 07:08:01 PM all 38.00 0.00 2.36 1.03 1.31 57.29 07:08:01 PM 0 48.15 0.00 2.99 0.77 1.42 46.67 07:08:01 PM 1 27.86 0.00 1.73 1.30 1.20 67.90 07:09:01 PM all 38.26 0.00 2.50 0.29 1.27 57.68 07:09:01 PM 0 21.29 0.00 1.78 0.43 0.98 75.51 07:09:01 PM 1 55.29 0.00 3.22 0.15 1.55 39.79 07:10:01 PM all 35.03 0.00 1.95 0.32 1.15 61.55 07:10:01 PM 0 17.31 0.00 1.75 0.13 0.77 80.04 07:10:01 PM 1 52.76 0.00 2.15 0.52 1.53 43.05 07:11:01 PM all 28.42 0.00 1.85 0.38 0.94 68.41 07:11:01 PM 0 26.39 0.00 1.87 0.28 0.93 70.53 07:11:01 PM 1 30.45 0.00 1.83 0.48 0.95 66.28 07:12:01 PM all 40.34 0.00 3.29 0.27 1.29 54.81 07:12:01 PM 0 16.15 0.00 2.11 0.20 0.75 80.79 07:12:01 PM 1 64.50 0.00 4.46 0.35 1.83 28.87 Average: all 36.57 0.00 2.92 0.79 1.24 58.48 Average: 0 27.33 0.00 2.46 0.69 1.00 68.52 Average: 1 45.80 0.00 3.38 0.90 1.48 48.44