---> uname -a: Linux prd-centos8-builder-2c-4g-7147.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 525 1021 17 2118 2863 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:f5:32:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fef5:32ea/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) 07/31/2026 _x86_64_ (2 CPU) 20:03:40 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 155.88 77.38 78.50 8875.82 39346.94 08:06:01 PM 70.26 0.08 70.18 1.60 6404.60 08:07:01 PM 53.49 0.62 52.87 67.70 9499.73 08:08:01 PM 33.11 0.05 33.06 1.33 3355.42 08:09:01 PM 16.69 0.27 16.43 41.85 459.54 08:10:01 PM 15.73 0.00 15.73 0.00 398.63 08:11:01 PM 17.29 0.45 16.84 16.66 608.51 08:12:01 PM 16.68 0.65 16.03 53.05 464.50 Average: 47.40 9.94 37.46 1132.58 7568.69 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1495380 2995872 2258304 60.16 2104 1678724 668392 13.92 141892 1864880 56732 08:06:01 PM 1249508 2970472 2504176 66.71 2104 1888044 660912 13.76 144960 2065288 140480 08:07:01 PM 1114552 2953708 2639132 70.31 2104 1998332 651480 13.57 147936 2166700 24948 08:08:01 PM 996728 2913856 2756956 73.45 2104 2075856 685912 14.28 176840 2255224 46088 08:09:01 PM 1046184 2927120 2707500 72.13 2104 2039512 696624 14.51 213048 2169412 8500 08:10:01 PM 1086796 2966624 2666888 71.05 2104 2038548 673244 14.02 213176 2128468 7488 08:11:01 PM 1093660 2973920 2660024 70.86 2104 2039000 642788 13.39 214252 2119868 7484 08:12:01 PM 1067596 2951112 2686088 71.56 2104 2042044 651148 13.56 399604 1961320 8788 Average: 1143800 2956586 2609884 69.53 2104 1975008 666312 13.87 206464 2091395 37564 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 207.74 127.96 1129.05 56.30 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 77.47 63.76 826.89 6.80 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 9.00 9.43 17.84 3.69 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 44.58 33.51 657.03 6.03 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 12.46 14.23 12.81 9.09 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 8.05 9.70 6.55 4.41 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 12.08 12.63 10.58 3.98 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 16.29 15.74 17.98 7.50 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 48.47 35.87 334.86 12.23 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) 07/31/2026 _x86_64_ (2 CPU) 20:03:40 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 46.22 0.01 9.02 6.51 1.72 36.52 08:05:01 PM 0 45.56 0.00 8.77 10.59 1.82 33.26 08:05:01 PM 1 46.88 0.02 9.28 2.44 1.62 39.77 08:06:01 PM all 35.70 0.00 3.87 2.47 1.53 56.42 08:06:01 PM 0 11.37 0.00 2.14 2.57 1.43 82.50 08:06:01 PM 1 60.29 0.00 5.61 2.38 1.64 30.08 08:07:01 PM all 39.18 0.00 4.79 1.81 1.62 52.60 08:07:01 PM 0 22.47 0.00 3.59 2.23 1.58 70.13 08:07:01 PM 1 55.98 0.00 6.00 1.39 1.65 34.98 08:08:01 PM all 37.27 0.00 2.60 1.17 1.85 57.11 08:08:01 PM 0 15.22 0.00 1.62 1.49 1.84 79.84 08:08:01 PM 1 59.50 0.00 3.58 0.85 1.87 34.19 08:09:01 PM all 38.46 0.00 2.59 0.30 1.96 56.69 08:09:01 PM 0 35.47 0.00 2.22 0.22 2.00 60.09 08:09:01 PM 1 41.45 0.00 2.97 0.38 1.91 53.29 08:10:01 PM all 35.15 0.00 1.99 0.10 1.72 61.04 08:10:01 PM 0 17.18 0.00 1.11 0.08 1.67 79.95 08:10:01 PM 1 53.27 0.00 2.89 0.12 1.77 41.96 08:11:01 PM all 34.78 0.00 2.47 0.31 1.89 60.55 08:11:01 PM 0 26.88 0.00 1.80 0.21 2.08 69.03 08:11:01 PM 1 42.75 0.00 3.15 0.40 1.70 52.00 08:12:01 PM all 39.37 0.00 3.51 0.20 2.15 54.77 08:12:01 PM 0 32.45 0.00 3.56 0.22 2.13 61.64 08:12:01 PM 1 46.29 0.00 3.47 0.18 2.17 47.89 Average: all 38.26 0.00 3.85 1.60 1.81 54.48 Average: 0 25.80 0.00 3.09 2.19 1.82 67.10 Average: 1 50.79 0.00 4.61 1.01 1.79 41.79