---> uname -a: Linux prd-centos8-builder-2c-4g-2019.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 1017 17 2143 2883 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:3c:c9:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe3c:c9c6/64 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) 05/28/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 62.93 0.39 62.54 34.70 5865.96 06:07:01 PM 65.64 2.10 63.54 84.39 11252.96 06:08:01 PM 29.94 0.08 29.86 1.87 2992.55 06:09:01 PM 17.93 0.27 17.66 41.85 494.65 06:10:01 PM 18.59 0.00 18.59 0.00 637.29 06:11:01 PM 13.02 0.72 12.31 31.05 355.73 06:12:01 PM 21.04 0.38 20.66 38.65 612.45 Average: 32.65 0.56 32.09 33.21 3166.33 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1253700 2981908 2499976 66.60 2104 1895728 648352 13.50 144908 2064116 173432 06:07:01 PM 1128684 2992192 2624992 69.93 2104 2022852 613144 12.77 147856 2150364 24108 06:08:01 PM 976096 2917848 2777580 74.00 2104 2100644 682476 14.21 191948 2258780 46076 06:09:01 PM 1021292 2926696 2732384 72.79 2104 2064300 678856 14.14 228524 2176788 8488 06:10:01 PM 1079544 2984140 2674132 71.24 2104 2063320 625012 13.01 229048 2118020 4 06:11:01 PM 1050692 2977304 2702984 72.01 2104 2085228 636544 13.26 414244 1961072 28472 06:12:01 PM 1069908 2980280 2683768 71.50 2104 2068516 624948 13.01 412972 1942984 20840 Average: 1082845 2965767 2670831 71.15 2104 2042941 644190 13.41 252786 2096018 43060 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 89.05 75.70 1021.03 8.12 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 23.20 20.40 284.18 4.19 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 49.55 42.75 659.06 7.48 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 12.15 13.70 12.52 5.47 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 10.03 10.96 7.82 4.74 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 18.02 15.62 17.46 11.44 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 12.60 13.73 10.82 6.42 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 30.52 27.44 285.79 6.83 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) 05/28/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.89 0.00 4.03 1.56 1.55 54.96 06:06:01 PM 0 46.43 0.00 5.08 1.64 1.61 45.25 06:06:01 PM 1 29.37 0.00 2.99 1.49 1.49 64.67 06:07:01 PM all 35.09 0.00 4.00 2.16 1.63 57.12 06:07:01 PM 0 55.35 0.00 5.13 1.25 1.89 36.37 06:07:01 PM 1 14.87 0.00 2.87 3.07 1.38 77.82 06:08:01 PM all 38.40 0.00 2.54 0.62 1.52 56.91 06:08:01 PM 0 54.63 0.00 3.34 0.47 1.68 39.87 06:08:01 PM 1 22.17 0.00 1.75 0.78 1.36 73.94 06:09:01 PM all 38.41 0.00 2.57 0.39 1.52 57.11 06:09:01 PM 0 62.37 0.00 3.46 0.12 1.85 32.20 06:09:01 PM 1 14.53 0.00 1.68 0.66 1.19 81.94 06:10:01 PM all 36.11 0.00 2.27 0.34 1.51 59.78 06:10:01 PM 0 48.76 0.00 2.49 0.32 1.78 46.66 06:10:01 PM 1 23.46 0.00 2.04 0.37 1.25 72.89 06:11:01 PM all 35.31 0.00 2.93 0.22 1.45 60.09 06:11:01 PM 0 49.68 0.00 3.13 0.25 1.68 45.26 06:11:01 PM 1 20.95 0.00 2.74 0.18 1.21 74.91 06:12:01 PM all 41.14 0.00 3.41 0.36 1.71 53.39 06:12:01 PM 0 58.84 0.00 4.75 0.68 1.76 33.97 06:12:01 PM 1 23.58 0.00 2.08 0.03 1.65 72.66 Average: all 37.48 0.00 3.11 0.81 1.56 57.06 Average: 0 53.74 0.00 3.91 0.67 1.75 39.93 Average: 1 21.25 0.00 2.30 0.94 1.36 74.14