---> uname -a: Linux prd-centos8-builder-2c-4g-6305.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 496 1048 17 2120 2892 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:85:02:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe85:22e/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) 07/20/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 59.19 0.42 58.77 35.38 5978.77 09:07:01 PM 62.48 0.03 62.45 0.27 9854.05 09:08:01 PM 31.02 0.63 30.39 68.78 4327.39 09:09:01 PM 23.41 0.27 23.14 41.85 939.54 09:10:01 PM 16.64 0.00 16.64 0.00 419.84 09:11:01 PM 14.88 0.00 14.88 0.00 683.51 09:12:01 PM 18.87 0.90 17.97 46.38 738.53 Average: 32.29 0.32 31.97 27.50 3270.74 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1346412 3016304 2407272 64.13 2104 1838072 620600 12.92 145608 1972652 146340 09:07:01 PM 1095832 2937576 2657852 70.81 2104 2001332 667320 13.90 148432 2181888 70396 09:08:01 PM 1091892 2971920 2661792 70.91 2104 2038600 632856 13.18 173940 2159912 22104 09:09:01 PM 1107176 2988676 2646508 70.50 2104 2040084 612260 12.75 214176 2104352 8704 09:10:01 PM 1014540 2928336 2739144 72.97 2104 2072568 676092 14.08 217136 2194540 41216 09:11:01 PM 1048612 2933052 2705072 72.06 2104 2043224 668340 13.92 214172 2163128 10176 09:12:01 PM 1065744 2950228 2687940 71.61 2104 2043024 656596 13.67 398476 1961444 8356 Average: 1110030 2960870 2643654 70.43 2104 2010986 647723 13.49 215991 2105417 43899 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 79.53 63.73 975.70 6.74 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 32.44 28.59 255.42 5.04 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 43.95 35.90 657.92 6.08 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 11.95 13.71 13.22 5.63 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 8.10 10.14 6.50 4.89 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 23.13 22.88 54.91 4.26 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 17.02 15.06 17.96 12.06 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 30.76 27.06 281.41 6.38 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) 07/20/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 35.84 0.00 4.07 1.40 3.99 54.70 09:06:01 PM 0 18.35 0.00 2.53 1.59 4.24 73.29 09:06:01 PM 1 53.69 0.00 5.64 1.21 3.74 35.72 09:07:01 PM all 36.65 0.00 3.50 2.26 3.58 54.01 09:07:01 PM 0 26.43 0.00 2.60 2.16 3.82 64.99 09:07:01 PM 1 47.03 0.00 4.42 2.36 3.33 42.85 09:08:01 PM all 35.40 0.00 3.23 0.65 3.11 57.61 09:08:01 PM 0 31.81 0.00 3.17 0.36 2.96 61.70 09:08:01 PM 1 39.00 0.00 3.29 0.94 3.25 53.53 09:09:01 PM all 37.35 0.00 2.44 0.68 2.83 56.70 09:09:01 PM 0 14.97 0.00 1.83 0.98 2.86 79.36 09:09:01 PM 1 60.14 0.00 3.06 0.38 2.80 33.62 09:10:01 PM all 35.23 0.00 1.83 0.34 2.56 60.04 09:10:01 PM 0 27.80 0.00 2.30 0.49 2.56 66.84 09:10:01 PM 1 42.70 0.00 1.35 0.18 2.56 53.21 09:11:01 PM all 32.93 0.00 2.46 0.39 2.75 61.46 09:11:01 PM 0 23.26 0.00 2.45 0.10 2.66 71.54 09:11:01 PM 1 42.64 0.00 2.47 0.69 2.85 51.35 09:12:01 PM all 38.51 0.00 2.78 0.47 2.66 55.57 09:12:01 PM 0 14.43 0.00 1.82 0.10 2.43 81.23 09:12:01 PM 1 62.83 0.00 3.76 0.84 2.90 29.68 Average: all 35.99 0.00 2.90 0.89 3.07 57.16 Average: 0 22.43 0.00 2.39 0.83 3.08 71.28 Average: 1 49.68 0.00 3.42 0.94 3.06 42.89