---> uname -a: Linux prd-centos8-builder-2c-4g-5079.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 535 1014 17 2115 2853 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:f5:cd:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fef5:cd2a/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) 07/05/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 174.70 97.14 77.56 11182.68 39225.35 12:06:01 PM 79.37 0.10 79.27 2.13 8659.16 12:07:01 PM 44.38 2.13 42.25 84.89 6798.55 12:08:01 PM 30.39 0.05 30.34 1.33 3014.41 12:09:01 PM 17.19 0.27 16.93 41.85 483.44 12:10:01 PM 16.06 0.00 16.06 0.00 425.83 12:11:01 PM 16.79 0.72 16.07 31.04 607.46 12:12:01 PM 19.23 0.38 18.84 38.65 580.56 Average: 49.76 12.60 37.16 1423.06 7474.93 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1508872 3000336 2244812 59.80 2104 1669844 672960 14.01 141972 1852260 52440 12:06:01 PM 1226604 2943680 2527080 67.32 2104 1884328 693656 14.44 145324 2083664 65500 12:07:01 PM 1109192 2945140 2644492 70.45 2104 1995000 659216 13.73 148236 2168388 24284 12:08:01 PM 978936 2892844 2774748 73.92 2104 2072612 715324 14.90 177392 2270580 46088 12:09:01 PM 1023156 2900868 2730528 72.74 2104 2036268 703160 14.64 214008 2189268 8500 12:10:01 PM 1079028 2955712 2674656 71.25 2104 2035304 650384 13.54 214328 2132364 7476 12:11:01 PM 1081664 2959476 2672020 71.18 2104 2036364 637488 13.27 398664 1946208 7632 12:12:01 PM 1078992 2961568 2674692 71.26 2104 2040488 642092 13.37 398636 1947884 20852 Average: 1135806 2944953 2617878 69.74 2104 1971276 671785 13.99 229820 2073827 29096 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 215.74 115.67 1069.15 55.66 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 78.37 64.68 864.92 7.18 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 8.21 8.65 17.38 3.49 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 44.54 36.05 658.62 6.46 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 11.68 13.06 12.77 5.28 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 9.69 11.26 8.02 4.71 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 16.74 15.57 17.68 6.09 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 11.71 12.41 10.52 5.97 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 49.59 34.67 332.37 11.85 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) 07/05/2026 _x86_64_ (2 CPU) 12:03:41 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 46.28 0.02 9.79 8.76 1.59 33.57 12:05:01 PM 0 43.62 0.00 9.54 6.12 1.64 39.08 12:05:01 PM 1 48.93 0.03 10.04 11.39 1.54 28.07 12:06:01 PM all 37.21 0.00 4.13 2.87 1.36 54.44 12:06:01 PM 0 34.74 0.00 3.38 3.23 1.45 57.20 12:06:01 PM 1 39.68 0.00 4.88 2.51 1.27 51.67 12:07:01 PM all 36.10 0.00 4.21 1.24 1.43 57.01 12:07:01 PM 0 17.32 0.00 3.26 1.33 1.25 76.84 12:07:01 PM 1 54.93 0.00 5.17 1.15 1.62 37.13 12:08:01 PM all 36.37 0.00 2.55 0.88 1.34 58.87 12:08:01 PM 0 29.49 0.00 2.05 0.65 1.43 66.38 12:08:01 PM 1 43.28 0.00 3.05 1.10 1.24 51.33 12:09:01 PM all 38.57 0.00 2.57 0.41 1.46 56.99 12:09:01 PM 0 21.51 0.00 2.16 0.50 1.41 74.42 12:09:01 PM 1 55.75 0.00 2.99 0.32 1.51 39.43 12:10:01 PM all 38.48 0.00 2.55 0.33 1.58 57.06 12:10:01 PM 0 17.45 0.00 1.38 0.52 1.31 79.35 12:10:01 PM 1 59.57 0.00 3.73 0.15 1.85 34.70 12:11:01 PM all 34.73 0.00 2.89 0.57 1.82 59.99 12:11:01 PM 0 21.80 0.00 2.40 0.46 1.69 73.66 12:11:01 PM 1 47.74 0.00 3.39 0.68 1.95 46.24 12:12:01 PM all 40.94 0.00 3.42 0.34 2.16 53.13 12:12:01 PM 0 42.44 0.00 2.94 0.23 2.13 52.25 12:12:01 PM 1 39.44 0.00 3.90 0.45 2.18 54.02 Average: all 38.58 0.00 4.01 1.92 1.59 53.89 Average: 0 28.53 0.00 3.38 1.62 1.54 64.92 Average: 1 48.66 0.00 4.64 2.22 1.64 42.84