---> uname -a: Linux prd-centos8-builder-2c-4g-2726.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 510 1043 17 2111 2877 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:a4:61:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fea4:6182/64 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) 06/06/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:02 AM 259.89 186.71 73.18 15171.81 38079.96 08:06:01 AM 64.42 0.39 64.03 34.70 6272.82 08:07:01 AM 62.71 2.13 60.57 84.92 10883.49 08:08:01 AM 30.26 0.05 30.21 1.33 3034.69 08:09:01 AM 18.37 0.27 18.10 42.56 498.75 08:10:01 AM 15.16 0.00 15.16 0.00 380.76 08:11:01 AM 16.04 0.72 15.32 31.05 594.09 08:12:01 AM 19.59 0.38 19.21 38.65 564.75 Average: 60.89 23.93 36.95 1933.76 7556.31 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:02 AM 1564280 3038852 2189396 58.33 2104 1653748 637600 13.28 138288 1803228 76524 08:06:01 AM 1288308 2994524 2465368 65.68 2104 1873832 646364 13.46 145072 2029832 171604 08:07:01 AM 1150420 2981612 2603256 69.35 2104 1990560 619240 12.89 148148 2127924 24264 08:08:01 AM 998516 2907680 2755160 73.40 2104 2068168 682832 14.22 177384 2250084 46076 08:09:01 AM 1047864 2920704 2705812 72.08 2104 2031828 674260 14.04 213876 2165040 8496 08:10:01 AM 1123608 2995572 2630068 70.07 2104 2030852 599568 12.49 214164 2088384 7468 08:11:01 AM 1125008 2998040 2628668 70.03 2104 2031756 594920 12.39 398396 1901632 7508 08:12:01 AM 1096652 2974428 2657024 70.78 2104 2036052 618820 12.89 398236 1929800 20856 Average: 1174332 2976426 2579344 68.72 2104 1964600 634200 13.21 229196 2036990 45350 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:02 AM eth0 188.99 106.76 1008.51 55.10 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 85.55 72.48 980.50 7.79 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 18.91 17.98 74.31 4.21 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 54.85 47.47 663.20 7.75 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.17 13.86 12.81 5.42 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.65 11.88 9.06 4.75 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.80 15.62 17.38 6.26 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 12.11 12.68 10.65 6.12 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 50.14 37.32 346.43 12.20 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) 06/06/2026 _x86_64_ (2 CPU) 08:03:51 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:02 AM all 42.72 0.09 14.35 11.98 3.55 27.30 08:05:02 AM 0 38.14 0.07 13.14 11.04 3.45 34.16 08:05:02 AM 1 47.32 0.12 15.56 12.92 3.66 20.42 08:06:01 AM all 37.87 0.00 4.18 1.71 2.45 53.79 08:06:01 AM 0 23.58 0.00 3.17 1.53 2.36 69.36 08:06:01 AM 1 52.26 0.00 5.20 1.89 2.53 38.11 08:07:01 AM all 38.56 0.00 4.06 2.13 2.66 52.59 08:07:01 AM 0 36.65 0.00 3.80 3.29 2.45 53.81 08:07:01 AM 1 40.47 0.00 4.31 0.97 2.88 51.37 08:08:01 AM all 37.09 0.00 2.38 0.76 2.23 57.54 08:08:01 AM 0 21.44 0.00 1.91 0.89 2.17 73.58 08:08:01 AM 1 52.90 0.00 2.84 0.63 2.30 41.32 08:09:01 AM all 37.85 0.00 2.57 0.51 2.35 56.71 08:09:01 AM 0 38.93 0.00 2.76 0.54 2.32 55.45 08:09:01 AM 1 36.77 0.00 2.39 0.49 2.39 57.97 08:10:01 AM all 36.57 0.00 2.36 0.31 2.22 58.54 08:10:01 AM 0 19.84 0.00 1.30 0.31 2.17 76.37 08:10:01 AM 1 53.48 0.00 3.43 0.32 2.26 40.51 08:11:01 AM all 35.13 0.00 2.96 0.45 2.29 59.18 08:11:01 AM 0 28.67 0.00 2.84 0.23 2.21 66.05 08:11:01 AM 1 41.59 0.00 3.07 0.68 2.36 52.29 08:12:01 AM all 40.55 0.00 3.30 0.31 2.39 53.44 08:12:01 AM 0 22.17 0.00 2.32 0.31 2.14 73.06 08:12:01 AM 1 59.07 0.00 4.28 0.32 2.64 33.70 Average: all 38.29 0.01 4.51 2.27 2.52 52.40 Average: 0 28.64 0.01 3.90 2.26 2.41 62.78 Average: 1 47.98 0.01 5.13 2.27 2.63 41.97