---> uname -a: Linux prd-centos8-builder-2c-4g-8212.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 501 1122 17 2041 2888 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:65:4f:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe65:4f77/64 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) 03/06/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 50.57 0.55 50.02 15.46 5485.16 07:07:01 AM 65.58 1.50 64.08 99.43 7128.99 07:08:01 AM 33.55 1.05 32.50 25.85 4640.25 07:09:01 AM 24.33 0.27 24.06 41.85 990.14 07:10:01 AM 14.80 0.00 14.80 0.00 623.36 07:11:01 AM 22.44 0.72 21.73 31.06 758.08 07:12:01 AM 19.14 0.38 18.76 38.65 544.42 Average: 32.92 0.64 32.28 36.04 2881.64 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1283996 2927236 2469680 65.79 2104 1811208 712320 14.83 142660 2033416 129908 07:07:01 AM 1263540 3025592 2490136 66.34 2104 1923940 596972 12.43 146076 2029608 84612 07:08:01 AM 1058556 2898796 2695120 71.80 2104 2001636 706244 14.71 175504 2200760 59524 07:09:01 AM 1082088 2922500 2671588 71.17 2104 2001764 688608 14.34 213592 2139396 44808 07:10:01 AM 1201956 3005044 2551720 67.98 2104 1964440 624420 13.00 211416 2021208 7448 07:11:01 AM 1105832 2910916 2647844 70.54 2104 1966352 699788 14.57 395304 1933608 8476 07:12:01 AM 1100872 2910192 2652804 70.67 2104 1970112 701136 14.60 395184 1938196 21284 Average: 1156691 2942897 2596985 69.19 2104 1948493 675641 14.07 239962 2042313 50866 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 62.87 47.64 808.65 5.36 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.49 22.61 255.29 5.13 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 54.04 42.86 650.74 17.84 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.13 15.59 13.47 6.14 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.46 12.43 9.91 4.09 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 16.44 15.93 15.83 6.93 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.53 12.30 9.15 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 28.00 24.20 251.89 7.35 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) 03/06/2026 _x86_64_ (2 CPU) 07:03:57 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 31.32 0.00 3.93 1.17 2.34 61.25 07:06:01 AM 0 44.15 0.00 5.37 1.04 2.70 46.75 07:06:01 AM 1 18.53 0.00 2.49 1.29 1.98 75.71 07:07:01 AM all 34.68 0.00 4.37 3.00 5.03 52.92 07:07:01 AM 0 46.44 0.00 4.83 3.58 4.25 40.91 07:07:01 AM 1 23.15 0.00 3.91 2.44 5.79 64.70 07:08:01 AM all 35.60 0.00 2.83 1.35 4.81 55.40 07:08:01 AM 0 39.50 0.00 3.04 1.72 4.58 51.16 07:08:01 AM 1 31.73 0.00 2.62 1.00 5.05 59.61 07:09:01 AM all 34.88 0.00 2.76 0.90 4.15 57.32 07:09:01 AM 0 52.09 0.00 3.71 1.32 3.76 39.12 07:09:01 AM 1 17.92 0.00 1.82 0.48 4.54 75.24 07:10:01 AM all 34.25 0.00 2.44 0.34 3.33 59.63 07:10:01 AM 0 49.51 0.00 3.40 0.39 3.14 43.56 07:10:01 AM 1 19.17 0.00 1.49 0.29 3.52 75.52 07:11:01 AM all 36.65 0.00 2.91 1.05 2.99 56.41 07:11:01 AM 0 48.18 0.00 2.87 0.87 2.89 45.19 07:11:01 AM 1 25.21 0.00 2.94 1.23 3.09 67.53 07:12:01 AM all 40.56 0.00 3.46 0.46 2.68 52.83 07:12:01 AM 0 62.17 0.00 4.30 0.31 2.66 30.56 07:12:01 AM 1 19.16 0.00 2.64 0.61 2.70 74.90 Average: all 35.42 0.00 3.24 1.19 3.63 56.52 Average: 0 48.83 0.00 3.93 1.33 3.43 42.48 Average: 1 22.14 0.00 2.56 1.05 3.82 70.42