---> uname -a: Linux prd-centos8-builder-2c-4g-6165.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 508 1037 17 2118 2879 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:f7:d9:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fef7:d930/64 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) 07/18/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 53.41 0.38 53.02 34.12 5346.73 08:07:01 PM 62.31 0.58 61.72 67.19 9794.43 08:08:01 PM 30.52 0.08 30.44 1.87 4392.75 08:09:01 PM 24.15 0.27 23.88 41.86 995.00 08:10:01 PM 18.52 0.00 18.52 0.00 562.27 08:11:01 PM 16.12 0.00 16.12 0.00 610.01 08:12:01 PM 16.88 1.10 15.78 69.71 482.77 Average: 31.70 0.35 31.35 30.67 3168.90 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1333324 3003212 2420360 64.48 2104 1837596 630644 13.13 144152 1986548 145836 08:07:01 PM 1122216 2961488 2631468 70.10 2104 1998576 632508 13.17 146140 2158584 78672 08:08:01 PM 1053536 2933592 2700148 71.93 2104 2038772 659148 13.73 173240 2199512 22236 08:09:01 PM 1077488 2958816 2676196 71.30 2104 2039888 634520 13.21 213108 2134516 8500 08:10:01 PM 959660 2879160 2794024 74.43 2104 2078324 718852 14.97 216624 2250436 46944 08:11:01 PM 971772 2891324 2781912 74.11 2104 2078328 697952 14.53 217084 2238292 46944 08:12:01 PM 1104112 2986596 2649572 70.59 2104 2040996 608532 12.67 399144 1922492 7408 Average: 1088873 2944884 2664811 70.99 2104 2016069 654594 13.63 215642 2127197 50934 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 71.96 56.62 801.64 6.23 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 33.98 30.04 255.61 5.04 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 51.38 42.97 660.27 6.99 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 12.75 14.58 13.36 5.90 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 8.10 9.85 6.78 4.87 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 12.48 12.94 10.94 4.01 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 17.51 15.44 17.22 7.28 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 29.74 26.06 252.26 5.76 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) 07/18/2026 _x86_64_ (2 CPU) 20:03:51 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 33.75 0.00 4.05 1.42 2.23 58.55 08:06:01 PM 0 22.06 0.00 2.94 1.29 2.03 71.68 08:06:01 PM 1 45.46 0.00 5.16 1.56 2.43 45.39 08:07:01 PM all 38.95 0.00 3.71 2.50 2.46 52.38 08:07:01 PM 0 23.18 0.00 2.48 3.53 2.38 68.43 08:07:01 PM 1 54.85 0.00 4.95 1.46 2.53 36.20 08:08:01 PM all 36.43 0.00 2.64 0.61 2.14 58.18 08:08:01 PM 0 8.54 0.00 1.63 0.51 1.89 87.42 08:08:01 PM 1 64.62 0.00 3.66 0.72 2.40 28.61 08:09:01 PM all 37.21 0.00 2.63 0.77 2.19 57.20 08:09:01 PM 0 22.68 0.00 2.26 0.28 1.73 73.04 08:09:01 PM 1 51.73 0.00 3.00 1.25 2.64 41.37 08:10:01 PM all 35.81 0.00 1.58 0.22 1.59 60.81 08:10:01 PM 0 24.69 0.00 1.22 0.26 1.55 72.27 08:10:01 PM 1 46.96 0.00 1.94 0.17 1.63 49.30 08:11:01 PM all 35.00 0.00 2.51 0.29 1.52 60.69 08:11:01 PM 0 8.63 0.00 1.18 0.33 1.16 88.70 08:11:01 PM 1 61.46 0.00 3.84 0.25 1.88 32.57 08:12:01 PM all 39.73 0.00 3.41 0.51 1.85 54.50 08:12:01 PM 0 28.20 0.00 2.75 0.46 1.69 66.90 08:12:01 PM 1 51.31 0.00 4.08 0.55 2.01 42.06 Average: all 36.70 0.00 2.93 0.90 2.00 57.47 Average: 0 19.71 0.00 2.07 0.96 1.78 75.49 Average: 1 53.76 0.00 3.81 0.85 2.22 39.37