---> uname -a: Linux prd-centos8-builder-2c-4g-1321.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 517 1104 17 2043 2872 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:c1:40:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fec1:409e/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) 04/25/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 63.73 0.32 63.41 9.73 6131.34 01:07:01 AM 67.12 2.20 64.92 109.32 9435.01 01:08:01 AM 25.06 0.25 24.81 40.12 1518.41 01:09:01 AM 17.35 0.07 17.28 3.07 479.67 01:10:00 AM 15.66 0.00 15.66 0.00 604.29 01:10:01 AM 15.15 0.00 15.15 0.00 164.39 01:11:01 AM 18.88 0.90 17.98 46.38 496.55 Average: 34.63 0.62 34.01 34.77 3109.16 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1296400 2991160 2457276 65.46 2104 1862448 630720 13.13 144340 2023308 166248 01:07:01 AM 1050028 2892492 2703648 72.03 2104 2004148 702852 14.64 151064 2234884 62864 01:08:01 AM 1133888 2939920 2619788 69.79 2104 1967220 651208 13.56 173464 2128052 9356 01:09:01 AM 1163340 2969388 2590336 69.01 2104 1967308 616632 12.84 210612 2061124 8448 01:10:00 AM 1163268 2969332 2590408 69.01 2104 1967312 624980 13.01 211232 2061524 8452 01:10:01 AM 1149464 2955552 2604212 69.38 2104 1967316 632448 13.17 211232 2075384 8472 01:11:01 AM 1118912 2925632 2634764 70.19 2104 1967764 663512 13.82 395308 1921352 7384 Average: 1153614 2949068 2600062 69.27 2104 1957645 646050 13.45 213893 2072233 38746 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 74.03 60.83 892.41 6.78 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 49.26 41.33 670.09 7.43 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 11.23 13.16 12.63 4.91 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.00 11.55 7.80 5.25 0.00 0.00 0.00 0.00 01:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 AM eth0 12.71 12.86 10.81 4.16 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 7.58 13.64 6.53 6.41 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.89 15.69 16.98 7.75 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 28.83 25.91 268.43 6.06 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) 04/25/2026 _x86_64_ (2 CPU) 01:03:54 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.29 0.00 4.33 1.42 2.70 54.25 01:06:01 AM 0 52.14 0.00 5.60 1.13 2.93 38.20 01:06:01 AM 1 22.51 0.00 3.07 1.72 2.47 70.23 01:07:01 AM all 36.47 0.00 4.03 2.25 3.04 54.21 01:07:01 AM 0 40.96 0.00 4.59 2.53 3.20 48.72 01:07:01 AM 1 31.98 0.00 3.47 1.97 2.87 59.71 01:08:01 AM all 36.19 0.00 2.97 0.69 2.43 57.73 01:08:01 AM 0 51.45 0.00 3.78 0.68 2.66 41.43 01:08:01 AM 1 20.95 0.00 2.16 0.69 2.19 74.00 01:09:01 AM all 34.79 0.00 2.53 0.21 2.41 60.06 01:09:01 AM 0 48.41 0.00 3.39 0.35 2.65 45.20 01:09:01 AM 1 21.21 0.00 1.67 0.07 2.18 74.88 01:10:00 AM all 31.21 0.00 2.46 0.28 2.52 63.53 01:10:00 AM 0 26.37 0.00 1.97 0.30 2.48 68.87 01:10:00 AM 1 36.06 0.00 2.96 0.25 2.57 58.16 01:10:01 AM all 38.95 0.00 1.87 0.00 2.25 56.93 01:10:01 AM 0 16.30 0.00 2.22 0.00 2.96 78.52 01:10:01 AM 1 62.12 0.00 1.52 0.00 1.52 34.85 01:11:01 AM all 38.65 0.00 2.71 0.51 2.53 55.59 01:11:01 AM 0 66.96 0.00 3.67 0.50 3.06 25.81 01:11:01 AM 1 10.46 0.00 1.76 0.53 2.01 85.25 Average: all 35.80 0.00 3.17 0.89 2.61 57.54 Average: 0 47.66 0.00 3.83 0.91 2.83 44.76 Average: 1 23.95 0.00 2.51 0.87 2.38 70.30