---> uname -a: Linux prd-centos8-builder-2c-4g-7305.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 502 1044 17 2118 2886 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:49:5d:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe49:5d4b/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) 08/01/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:02 PM 193.19 110.72 82.47 11513.29 38823.34 11:06:01 PM 72.49 0.20 72.29 30.49 6711.05 11:07:01 PM 52.96 0.58 52.37 67.19 9839.46 11:08:01 PM 28.21 0.08 28.13 1.87 3019.73 11:09:01 PM 19.33 0.27 19.06 41.85 513.83 11:10:01 PM 12.96 0.00 12.96 0.00 352.15 11:11:01 PM 19.14 0.72 18.42 31.05 703.88 11:12:01 PM 18.21 0.38 17.83 38.66 508.95 Average: 52.03 14.16 37.87 1469.41 7563.46 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 PM 1550852 3026572 2202824 58.68 2104 1654452 631464 13.15 137504 1815732 49120 11:06:01 PM 1253088 2973504 2500588 66.62 2104 1887720 645688 13.45 144888 2062288 150372 11:07:01 PM 1112876 2951764 2640800 70.35 2104 1998412 636940 13.26 147880 2166400 24944 11:08:01 PM 964260 2882148 2789416 74.31 2104 2076936 713992 14.87 177520 2285208 47064 11:09:01 PM 995016 2913104 2758660 73.49 2104 2077060 685128 14.27 216668 2214920 45940 11:10:01 PM 1091948 2971744 2661728 70.91 2104 2038644 626328 13.04 213892 2120228 7476 11:11:01 PM 1083480 2972564 2670196 71.14 2104 2047788 618752 12.88 399212 1942808 11284 11:12:01 PM 1064080 2948988 2689596 71.65 2104 2043440 646844 13.47 400368 1960008 11600 Average: 1139450 2955048 2614226 69.64 2104 1978056 650642 13.55 229742 2070949 43475 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 PM eth0 242.76 119.88 980.08 55.94 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 85.65 69.12 987.43 7.24 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 10.13 10.26 21.78 4.06 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 50.37 41.44 659.21 6.73 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.35 14.91 13.80 5.96 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.33 10.10 7.81 3.72 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.46 15.18 16.99 5.86 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 10.43 11.60 9.47 12.42 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 54.76 36.50 335.78 12.75 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) 08/01/2026 _x86_64_ (2 CPU) 23:03:43 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:02 PM all 46.02 0.06 11.63 8.99 1.84 31.46 11:05:02 PM 0 39.13 0.05 10.33 11.53 1.52 37.44 11:05:02 PM 1 52.91 0.07 12.94 6.44 2.16 25.48 11:06:01 PM all 38.35 0.00 4.28 1.88 1.86 53.63 11:06:01 PM 0 33.35 0.00 4.80 1.74 1.57 58.53 11:06:01 PM 1 43.35 0.00 3.76 2.01 2.14 48.73 11:07:01 PM all 38.95 0.00 4.03 1.48 2.26 53.29 11:07:01 PM 0 19.59 0.00 3.02 2.38 2.43 72.58 11:07:01 PM 1 58.60 0.00 5.05 0.57 2.08 33.71 11:08:01 PM all 36.85 0.00 2.25 1.07 2.08 57.75 11:08:01 PM 0 29.31 0.00 2.13 1.11 1.80 65.64 11:08:01 PM 1 44.38 0.00 2.36 1.04 2.35 49.87 11:09:01 PM all 37.80 0.00 2.61 0.12 1.84 57.62 11:09:01 PM 0 28.08 0.00 2.61 0.07 1.54 67.71 11:09:01 PM 1 47.53 0.00 2.62 0.18 2.14 47.53 11:10:01 PM all 33.86 0.00 2.09 0.23 1.61 62.21 11:10:01 PM 0 19.40 0.00 1.86 0.10 1.36 77.28 11:10:01 PM 1 48.38 0.00 2.31 0.37 1.86 47.08 11:11:01 PM all 35.89 0.00 3.01 0.61 1.74 58.76 11:11:01 PM 0 31.65 0.00 2.42 0.70 1.82 63.41 11:11:01 PM 1 40.14 0.00 3.59 0.53 1.65 54.09 11:12:01 PM all 35.50 0.00 2.56 0.51 1.73 59.69 11:12:01 PM 0 24.05 0.00 2.20 0.53 1.59 71.63 11:12:01 PM 1 47.00 0.00 2.93 0.48 1.88 47.71 Average: all 37.89 0.01 4.05 1.85 1.87 54.33 Average: 0 28.03 0.01 3.66 2.26 1.71 64.33 Average: 1 47.78 0.01 4.44 1.45 2.03 44.29