---> uname -a: Linux prd-centos8-builder-2c-4g-5866.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 536 1009 17 2119 2851 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:63:88:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe63:88db/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) 07/15/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 251.67 179.47 72.19 14762.45 37876.26 07:06:01 PM 55.46 0.38 55.08 34.12 5663.48 07:07:01 PM 68.08 0.58 67.49 67.18 11370.46 07:08:01 PM 24.86 0.08 24.78 1.87 2562.57 07:09:01 PM 23.58 0.27 23.31 41.85 946.92 07:10:01 PM 19.04 0.00 19.04 0.00 1768.08 07:11:01 PM 16.87 0.00 16.87 0.00 605.45 07:12:01 PM 20.63 1.10 19.53 69.72 834.93 Average: 60.02 22.74 37.29 1872.19 7703.62 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1530488 3003636 2223196 59.23 2104 1652236 645848 13.45 138648 1833684 72988 07:06:01 PM 1267448 2981344 2486236 66.23 2104 1881088 641284 13.35 145688 2047460 178816 07:07:01 PM 1100148 2939712 2653536 70.69 2104 1998640 655352 13.65 148768 2174016 24168 07:08:01 PM 984728 2889668 2768956 73.77 2104 2063768 693136 14.43 176376 2264672 47044 07:09:01 PM 1039080 2920544 2714604 72.32 2104 2040060 660988 13.76 214272 2172252 8500 07:10:01 PM 953776 2834184 2799908 74.59 2104 2039096 747584 15.57 214384 2254932 7476 07:11:01 PM 933912 2853624 2819772 75.12 2104 2078504 734320 15.29 218392 2273284 46944 07:12:01 PM 1067764 2951652 2685920 71.55 2104 2042552 631308 13.15 400400 1957660 8736 Average: 1109668 2921796 2644016 70.44 2104 1974493 676228 14.08 207116 2122245 49334 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 234.56 111.90 924.01 64.64 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 75.82 56.45 966.65 6.54 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 25.54 22.61 91.07 4.45 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 46.59 37.78 658.69 6.68 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 14.36 15.54 13.88 5.82 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 7.85 9.68 6.43 4.69 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.56 12.86 11.05 4.10 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 16.65 14.93 16.79 7.12 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 54.24 35.22 336.06 13.01 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) 07/15/2026 _x86_64_ (2 CPU) 19:03:48 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 41.03 0.07 11.93 12.62 5.70 28.66 07:05:01 PM 0 34.32 0.08 9.12 15.21 5.36 35.90 07:05:01 PM 1 47.80 0.05 14.77 10.00 6.04 21.34 07:06:01 PM all 35.54 0.00 4.05 1.50 4.65 54.25 07:06:01 PM 0 33.25 0.00 3.73 1.23 4.68 57.11 07:06:01 PM 1 37.85 0.00 4.38 1.77 4.62 51.38 07:07:01 PM all 35.45 0.00 3.84 2.59 4.14 53.99 07:07:01 PM 0 27.66 0.00 3.28 2.15 4.14 62.76 07:07:01 PM 1 43.28 0.00 4.40 3.03 4.14 45.16 07:08:01 PM all 35.75 0.00 2.22 1.02 3.99 57.02 07:08:01 PM 0 43.43 0.00 2.42 1.27 3.42 49.47 07:08:01 PM 1 28.20 0.00 2.02 0.78 4.56 64.45 07:09:01 PM all 34.28 0.00 2.63 0.82 3.54 58.73 07:09:01 PM 0 19.35 0.00 2.10 0.47 3.47 74.61 07:09:01 PM 1 49.35 0.00 3.15 1.17 3.61 42.71 07:10:01 PM all 37.04 0.00 1.92 0.20 2.16 58.67 07:10:01 PM 0 21.31 0.00 1.21 0.21 1.95 75.32 07:10:01 PM 1 52.87 0.00 2.64 0.18 2.38 41.92 07:11:01 PM all 33.86 0.00 2.39 0.40 2.12 61.23 07:11:01 PM 0 34.21 0.00 3.02 0.13 2.12 60.52 07:11:01 PM 1 33.52 0.00 1.77 0.66 2.12 61.94 07:12:01 PM all 39.92 0.00 3.59 0.53 2.10 53.86 07:12:01 PM 0 37.49 0.00 3.68 0.80 2.02 56.02 07:12:01 PM 1 42.35 0.00 3.50 0.27 2.19 51.70 Average: all 36.60 0.01 4.08 2.46 3.56 53.29 Average: 0 31.36 0.01 3.58 2.70 3.41 58.95 Average: 1 41.86 0.01 4.58 2.23 3.71 47.61