---> uname -a: Linux prd-centos8-builder-2c-4g-143.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 481 1135 17 2048 2909 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:27:c4:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe27:c40c/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) 05/06/2026 _x86_64_ (2 CPU) 10:04:09 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 65.39 6.95 58.45 972.74 4198.20 10:07:01 AM 77.71 0.03 77.67 0.27 8926.66 10:08:01 AM 36.74 2.15 34.59 85.99 4834.83 10:09:01 AM 25.34 0.27 25.07 41.85 1037.02 10:10:01 AM 16.46 0.00 16.46 0.00 415.74 10:11:01 AM 18.72 0.72 18.01 31.05 659.65 10:12:01 AM 18.51 0.38 18.13 38.66 543.74 Average: 36.98 1.50 35.48 167.22 2945.08 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1413880 2996564 2339796 62.33 2104 1758416 660952 13.76 148636 1930356 95072 10:07:01 AM 1226704 2992236 2526972 67.32 2104 1927624 620832 12.93 146428 2064900 86260 10:08:01 AM 1172352 2983280 2581324 68.77 2104 1971760 621992 12.95 172768 2089984 22184 10:09:01 AM 1183100 2994836 2570576 68.48 2104 1972872 606616 12.63 211468 2040360 8448 10:10:01 AM 1186896 2997660 2566780 68.38 2104 1971940 608496 12.67 212256 2035388 7476 10:11:01 AM 1179056 2990920 2574620 68.59 2104 1972852 614264 12.79 396212 1860720 7508 10:12:01 AM 1166024 2982120 2587652 68.94 2104 1976612 623828 12.99 396044 1873248 20344 Average: 1218287 2991088 2535389 67.54 2104 1936011 622426 12.96 240545 1984994 35327 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 101.05 72.23 1018.97 21.13 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.01 21.91 255.02 4.58 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 50.11 39.29 638.85 6.58 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.86 15.74 13.71 6.04 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 10.85 12.51 8.83 5.10 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.58 15.54 17.40 6.42 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.75 12.10 10.07 5.94 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 32.74 27.05 280.40 7.97 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) 05/06/2026 _x86_64_ (2 CPU) 10:04:09 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 30.56 0.00 3.75 3.18 5.46 57.05 10:06:01 AM 0 31.61 0.00 3.54 4.05 5.20 55.61 10:06:01 AM 1 29.52 0.00 3.96 2.31 5.72 58.49 10:07:01 AM all 34.51 0.00 4.70 2.61 5.89 52.30 10:07:01 AM 0 37.30 0.00 5.27 3.63 5.38 48.43 10:07:01 AM 1 31.75 0.00 4.13 1.60 6.39 56.12 10:08:01 AM all 32.45 0.00 3.21 1.15 4.83 58.36 10:08:01 AM 0 45.29 0.00 3.52 0.52 4.93 45.73 10:08:01 AM 1 19.74 0.00 2.91 1.77 4.72 70.87 10:09:01 AM all 33.76 0.00 2.74 0.75 5.34 57.41 10:09:01 AM 0 39.28 0.00 3.39 1.01 5.10 51.21 10:09:01 AM 1 28.28 0.00 2.10 0.50 5.57 63.55 10:10:01 AM all 33.95 0.00 2.40 0.57 3.99 59.09 10:10:01 AM 0 39.87 0.00 2.82 0.82 4.10 52.39 10:10:01 AM 1 28.05 0.00 1.98 0.31 3.88 65.78 10:11:01 AM all 32.42 0.00 2.84 0.53 5.25 58.95 10:11:01 AM 0 39.86 0.00 2.86 0.70 5.22 51.36 10:11:01 AM 1 25.04 0.00 2.83 0.37 5.28 66.48 10:12:01 AM all 37.71 0.00 3.09 0.50 4.37 54.32 10:12:01 AM 0 32.97 0.00 3.37 0.60 4.19 58.86 10:12:01 AM 1 42.45 0.00 2.82 0.39 4.56 49.79 Average: all 33.62 0.00 3.25 1.33 5.02 56.77 Average: 0 38.01 0.00 3.54 1.62 4.88 51.95 Average: 1 29.26 0.00 2.96 1.04 5.16 61.58