---> uname -a: Linux prd-centos8-builder-2c-4g-6966.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 495 1051 17 2118 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:77:c7:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.95/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe77:c7e0/64 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) 07/29/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:01 AM 259.39 187.70 71.69 15285.98 37712.35 11:06:01 AM 53.03 0.40 52.63 34.66 5863.36 11:07:01 AM 67.28 0.07 67.21 0.80 10313.43 11:08:01 AM 29.65 0.60 29.05 68.26 3975.60 11:09:01 AM 24.53 0.23 24.29 40.12 982.89 11:10:01 AM 15.68 0.03 15.64 1.73 395.83 11:11:01 AM 16.19 0.00 16.19 0.00 609.39 11:12:01 AM 16.88 0.90 15.98 46.38 434.22 Average: 60.34 23.75 36.59 1935.81 7538.19 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 AM 1597840 3052780 2155836 57.43 2104 1634892 622904 12.97 136548 1773396 63716 11:06:01 AM 1356888 3018104 2396788 63.85 2104 1829056 623896 12.99 144736 1961560 137924 11:07:01 AM 1092120 2928016 2661556 70.91 2104 1995452 683620 14.24 147000 2185992 55860 11:08:01 AM 1106608 2985304 2647068 70.52 2104 2037492 630368 13.13 173188 2146148 22104 11:09:01 AM 1100704 2979416 2652972 70.68 2104 2037716 635360 13.23 213572 2113000 7484 11:10:01 AM 1056360 2936068 2697316 71.86 2104 2038744 679644 14.15 214160 2156916 8492 11:11:01 AM 1059444 2939188 2694232 71.78 2104 2038740 671780 13.99 214840 2153520 8496 11:12:01 AM 1076004 2956432 2677672 71.33 2104 2039152 652112 13.58 398924 1952952 7376 Average: 1180746 2974414 2572930 68.54 2104 1956406 649960 13.53 205371 2055436 38932 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 226.16 109.92 854.86 54.07 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 84.76 72.89 916.05 7.22 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 37.37 33.56 256.12 5.24 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 59.57 49.49 656.73 6.54 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 10.33 12.60 11.88 5.35 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.13 11.45 7.82 5.15 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.61 12.67 11.17 3.96 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 15.86 15.34 16.68 12.77 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 57.11 39.75 341.43 12.54 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) 07/29/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:01 AM all 38.90 0.08 13.66 13.32 1.61 32.43 11:05:01 AM 0 36.32 0.05 14.72 10.63 1.61 36.67 11:05:01 AM 1 41.49 0.10 12.59 16.02 1.61 28.19 11:06:01 AM all 33.68 0.00 4.18 1.23 1.24 59.67 11:06:01 AM 0 30.68 0.00 4.55 0.90 1.19 62.68 11:06:01 AM 1 36.66 0.00 3.82 1.55 1.30 56.67 11:07:01 AM all 39.58 0.00 4.11 1.94 1.34 53.03 11:07:01 AM 0 38.09 0.00 4.63 2.25 1.56 53.48 11:07:01 AM 1 41.08 0.00 3.60 1.63 1.12 52.57 11:08:01 AM all 35.17 0.00 3.34 1.04 1.98 58.48 11:08:01 AM 0 29.46 0.00 2.77 1.19 1.82 64.75 11:08:01 AM 1 40.88 0.00 3.90 0.88 2.14 52.20 11:09:01 AM all 37.69 0.00 2.06 0.75 1.91 57.59 11:09:01 AM 0 28.09 0.00 1.89 1.09 1.79 67.14 11:09:01 AM 1 47.33 0.00 2.23 0.40 2.03 48.01 11:10:01 AM all 33.99 0.00 2.16 0.17 2.07 61.61 11:10:01 AM 0 17.56 0.00 1.05 0.18 2.17 79.04 11:10:01 AM 1 50.63 0.00 3.28 0.15 1.97 43.97 11:11:01 AM all 33.73 0.00 2.42 0.51 1.78 61.56 11:11:01 AM 0 20.29 0.00 1.61 0.86 1.69 75.55 11:11:01 AM 1 47.27 0.00 3.25 0.15 1.87 47.47 11:12:01 AM all 38.94 0.00 2.74 0.30 2.23 55.79 11:12:01 AM 0 29.69 0.00 2.93 0.41 2.07 64.90 11:12:01 AM 1 48.21 0.00 2.55 0.18 2.39 46.67 Average: all 36.46 0.01 4.32 2.39 1.77 55.05 Average: 0 28.75 0.01 4.25 2.18 1.74 63.08 Average: 1 44.20 0.01 4.40 2.61 1.80 46.99