---> uname -a: Linux prd-centos8-builder-2c-4g-3625.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 498 1051 17 2115 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:90:21:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe90:21ff/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) 06/17/2026 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.44 0.58 54.86 38.90 5578.11 06:07:01 PM 60.95 1.78 59.16 63.05 8166.94 06:08:02 PM 35.41 0.40 35.01 23.20 6078.82 06:09:01 PM 22.65 0.27 22.38 42.56 968.11 06:10:01 PM 19.97 0.00 19.97 0.00 716.58 06:11:01 PM 16.51 0.00 16.51 0.00 602.50 06:12:01 PM 16.73 1.10 15.63 69.71 446.78 Average: 32.49 0.59 31.90 33.88 3222.12 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1360168 3017764 2393516 63.76 2104 1825940 617456 12.86 144608 1960248 137588 06:07:01 PM 1174148 3008900 2579536 68.72 2104 1994004 599696 12.49 146832 2108656 124840 06:08:02 PM 1083076 2959196 2670608 71.15 2104 2034840 651048 13.56 174508 2169392 22224 06:09:01 PM 1121484 2997800 2632200 70.12 2104 2034820 604676 12.59 214184 2090044 7376 06:10:01 PM 994520 2910296 2759164 73.51 2104 2074388 698864 14.55 217756 2213976 38440 06:11:01 PM 1008412 2923144 2745272 73.14 2104 2073408 680216 14.16 218272 2199968 45944 06:12:01 PM 1146488 3025428 2607196 69.46 2104 2037216 584556 12.17 400276 1879272 7516 Average: 1126899 2977504 2626785 69.98 2104 2010659 633787 13.20 216634 2088794 54847 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 79.16 60.40 942.36 6.53 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 32.47 25.79 254.74 4.74 0.00 0.00 0.00 0.00 06:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 PM eth0 45.26 31.58 656.98 6.13 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.61 13.57 13.09 5.48 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.46 11.36 6.92 5.38 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.28 12.39 10.85 3.79 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 16.11 14.86 16.40 13.73 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 29.40 24.22 270.61 6.54 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) 06/17/2026 _x86_64_ (2 CPU) 18:03:55 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 35.47 0.00 4.00 1.59 5.12 53.82 06:06:01 PM 0 29.59 0.00 3.85 2.29 5.13 59.13 06:06:01 PM 1 41.39 0.00 4.14 0.89 5.10 48.47 06:07:01 PM all 37.45 0.00 3.65 2.15 4.60 52.15 06:07:01 PM 0 27.91 0.00 2.52 1.72 4.35 63.51 06:07:01 PM 1 47.05 0.00 4.80 2.58 4.85 40.72 06:08:02 PM all 34.32 0.00 2.85 1.16 4.85 56.82 06:08:02 PM 0 29.99 0.00 3.01 1.14 4.54 61.33 06:08:02 PM 1 38.64 0.00 2.69 1.18 5.17 52.32 06:09:01 PM all 35.48 0.00 2.53 0.82 4.54 56.64 06:09:01 PM 0 22.25 0.00 1.73 0.66 4.39 70.96 06:09:01 PM 1 48.82 0.00 3.33 0.98 4.68 42.19 06:10:01 PM all 34.86 0.00 1.71 0.59 4.55 58.29 06:10:01 PM 0 31.19 0.00 2.03 0.41 4.33 62.04 06:10:01 PM 1 38.52 0.00 1.38 0.76 4.78 54.55 06:11:01 PM all 31.30 0.00 2.49 0.42 4.27 61.53 06:11:01 PM 0 27.93 0.00 2.23 0.18 4.18 65.48 06:11:01 PM 1 34.66 0.00 2.75 0.65 4.35 57.58 06:12:01 PM all 37.74 0.00 2.97 0.45 5.03 53.80 06:12:01 PM 0 50.33 0.00 3.23 0.65 5.20 40.58 06:12:01 PM 1 25.25 0.00 2.72 0.26 4.85 66.91 Average: all 35.23 0.00 2.88 1.02 4.71 56.15 Average: 0 31.33 0.00 2.66 1.01 4.59 60.42 Average: 1 39.14 0.00 3.11 1.04 4.83 51.88