---> uname -a: Linux prd-centos8-builder-2c-4g-8445.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 481 1146 17 2037 2908 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:86:65:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe86:655b/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) 03/08/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 252.29 185.71 66.58 15257.77 37939.88 08:06:01 PM 56.26 0.32 55.94 9.73 5490.28 08:07:01 PM 72.16 1.53 70.63 99.97 9921.04 08:08:01 PM 23.33 0.25 23.08 40.12 1445.62 08:09:01 PM 18.61 0.07 18.54 3.07 486.85 08:10:01 PM 15.31 0.00 15.31 0.00 579.36 08:11:01 PM 20.92 0.90 20.02 46.37 543.85 Average: 65.56 26.97 38.59 2208.41 8058.54 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1592628 3058848 2161048 57.57 2104 1646192 627076 13.06 136484 1779412 71212 08:06:01 PM 1333436 3022336 2420240 64.48 2104 1856712 620712 12.93 144740 1986516 165204 08:07:01 PM 1094288 2930484 2659388 70.85 2104 1998228 686060 14.29 151512 2192132 62868 08:08:01 PM 1208620 3008868 2545056 67.80 2104 1961556 612512 12.75 173648 2054636 9576 08:09:01 PM 1197276 2996272 2556400 68.10 2104 1960436 615628 12.82 210496 2029464 7448 08:10:01 PM 1209976 3009984 2543700 67.77 2104 1961396 608728 12.68 211208 2015572 8452 08:11:01 PM 1168108 2968564 2585568 68.88 2104 1961840 650260 13.54 395216 1872884 7456 Average: 1257762 2999337 2495914 66.49 2104 1906623 631568 13.15 203329 1990088 47459 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 226.95 123.65 976.59 55.99 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 73.65 61.27 869.53 6.76 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 52.60 44.84 674.40 7.83 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 9.93 11.01 11.46 4.05 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.61 12.01 7.35 5.53 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 14.16 14.65 11.60 4.75 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.80 18.12 16.57 13.05 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 57.96 40.79 366.77 14.00 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) 03/08/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 42.55 0.08 15.57 11.92 2.31 27.56 08:05:01 PM 0 36.09 0.10 12.89 13.20 2.36 35.36 08:05:01 PM 1 49.07 0.07 18.27 10.62 2.27 19.70 08:06:01 PM all 38.19 0.00 4.43 1.01 2.47 53.90 08:06:01 PM 0 33.81 0.00 3.62 0.63 2.53 59.41 08:06:01 PM 1 42.59 0.00 5.24 1.41 2.40 48.36 08:07:01 PM all 37.01 0.00 4.09 3.09 2.34 53.47 08:07:01 PM 0 30.00 0.00 3.59 2.41 2.25 61.75 08:07:01 PM 1 44.02 0.00 4.60 3.76 2.43 45.18 08:08:01 PM all 31.37 0.00 2.68 0.45 2.01 63.49 08:08:01 PM 0 17.52 0.00 1.97 0.66 2.15 77.70 08:08:01 PM 1 45.37 0.00 3.39 0.23 1.86 49.15 08:09:01 PM all 35.82 0.00 2.20 0.20 2.04 59.74 08:09:01 PM 0 12.83 0.00 1.17 0.20 2.10 83.70 08:09:01 PM 1 59.07 0.00 3.24 0.20 1.98 35.52 08:10:01 PM all 33.44 0.00 3.04 0.28 1.73 61.51 08:10:01 PM 0 30.19 0.00 2.79 0.38 1.54 65.10 08:10:01 PM 1 36.67 0.00 3.30 0.18 1.92 57.93 08:11:01 PM all 39.41 0.00 2.84 0.51 2.23 55.01 08:11:01 PM 0 25.52 0.00 2.24 0.38 1.96 69.89 08:11:01 PM 1 53.32 0.00 3.44 0.64 2.50 40.10 Average: all 36.82 0.01 4.96 2.48 2.16 53.56 Average: 0 26.54 0.01 4.03 2.54 2.13 64.75 Average: 1 47.15 0.01 5.90 2.42 2.19 42.32