---> uname -a: Linux prd-centos8-builder-2c-4g-62.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: 2799.998 BogoMIPS: 5599.99 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 505 1110 17 2049 2884 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:a5:93:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fea5:93a5/64 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) 05/05/2026 _x86_64_ (2 CPU) 08:03:42 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 178.39 107.45 70.95 11464.93 38563.78 08:06:01 AM 75.47 1.17 74.31 53.98 8130.04 08:07:01 AM 56.36 2.18 54.18 86.24 7475.49 08:08:01 AM 25.21 0.20 25.01 38.79 1033.73 08:09:02 AM 18.74 0.07 18.68 3.07 470.58 08:10:01 AM 16.76 0.66 16.10 21.69 618.42 08:11:01 AM 18.90 0.45 18.45 48.37 547.10 Average: 55.79 16.06 39.73 1678.08 8138.67 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1561440 3040356 2192244 58.40 2104 1657608 606860 12.64 137332 1805876 59080 08:06:01 AM 1246456 2960236 2507228 66.79 2104 1880296 654104 13.62 147484 2061880 93540 08:07:01 AM 1168912 2979324 2584772 68.86 2104 1971004 608544 12.67 157308 2105084 21084 08:08:01 AM 1054124 2908940 2699560 71.92 2104 2015664 689196 14.35 214952 2165044 51000 08:09:02 AM 1162536 2973800 2591148 69.03 2104 1972276 617344 12.86 211564 2059864 7472 08:10:01 AM 1213528 3025376 2540156 67.67 2104 1972900 568368 11.84 212740 2008448 7480 08:11:01 AM 1174708 2991344 2578976 68.71 2104 1977096 605848 12.62 396000 1862992 20448 Average: 1225958 2982768 2527726 67.34 2104 1920978 621466 12.94 211054 2009884 37158 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 196.40 113.98 1005.99 55.29 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 86.59 72.64 873.45 17.48 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 46.75 39.12 637.67 6.65 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 12.25 14.68 13.59 5.99 0.00 0.00 0.00 0.00 08:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:02 AM eth0 11.11 13.00 8.43 6.04 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 14.97 14.63 16.44 5.01 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 14.41 14.39 11.88 7.17 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 54.74 40.41 367.64 14.83 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) 05/05/2026 _x86_64_ (2 CPU) 08:03:42 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 46.12 0.03 11.35 9.18 2.23 31.09 08:05:01 AM 0 38.45 0.03 11.10 7.93 2.33 40.16 08:05:01 AM 1 53.80 0.03 11.60 10.43 2.13 22.01 08:06:01 AM all 38.58 0.00 4.33 1.77 2.25 53.06 08:06:01 AM 0 27.01 0.00 3.59 1.66 2.44 65.30 08:06:01 AM 1 50.30 0.00 5.08 1.88 2.07 40.67 08:07:01 AM all 37.51 0.00 4.11 1.28 1.81 55.29 08:07:01 AM 0 30.68 0.00 3.36 0.83 1.70 63.44 08:07:01 AM 1 44.35 0.00 4.86 1.73 1.93 47.13 08:08:01 AM all 35.10 0.00 2.52 0.63 2.07 59.69 08:08:01 AM 0 27.68 0.00 2.20 0.74 2.13 67.26 08:08:01 AM 1 42.56 0.00 2.84 0.51 2.01 52.08 08:09:02 AM all 38.14 0.00 2.74 0.17 1.98 56.97 08:09:02 AM 0 38.49 0.00 3.05 0.20 1.89 56.37 08:09:02 AM 1 37.79 0.00 2.43 0.13 2.07 57.58 08:10:01 AM all 32.53 0.00 2.57 0.56 1.84 62.50 08:10:01 AM 0 34.45 0.00 2.92 0.29 1.64 60.70 08:10:01 AM 1 30.63 0.00 2.22 0.82 2.05 64.28 08:11:01 AM all 39.91 0.00 3.81 0.31 2.06 53.91 08:11:01 AM 0 35.69 0.00 3.57 0.40 2.25 58.10 08:11:01 AM 1 44.14 0.00 4.05 0.23 1.87 49.71 Average: all 38.27 0.00 4.48 1.98 2.04 53.23 Average: 0 33.19 0.00 4.25 1.72 2.05 58.79 Average: 1 43.37 0.00 4.72 2.24 2.02 47.65