---> uname -a: Linux prd-centos8-builder-2c-4g-2564.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 497 1124 17 2043 2892 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:ab:af:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:feab:af5d/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) 01/06/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 63.21 0.32 62.90 9.73 6222.11 01:07:01 AM 68.77 0.45 68.32 52.79 9465.57 01:08:01 AM 25.36 0.28 25.07 40.65 2439.89 01:09:02 AM 18.30 0.07 18.23 3.07 469.79 01:10:01 AM 11.67 0.00 11.67 0.00 316.01 01:11:01 AM 23.21 0.90 22.31 46.38 835.98 01:12:01 AM 18.88 0.20 18.68 23.33 541.49 Average: 32.82 0.32 32.50 25.20 2904.76 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1324272 3006624 2429404 64.72 2104 1849832 621148 12.93 144620 1991660 161536 01:07:01 AM 1162252 2944808 2591424 69.04 2104 1944068 651680 13.57 149196 2121780 31972 01:08:01 AM 1217400 3022532 2536276 67.57 2104 1965656 582540 12.13 173508 2041704 8848 01:09:02 AM 1176600 2981784 2577076 68.65 2104 1965752 619616 12.90 207196 2049200 8844 01:10:01 AM 1224820 3029792 2528856 67.37 2104 1965752 571356 11.90 208032 1999604 8848 01:11:01 AM 1191220 2997908 2562456 68.27 2104 1967288 601988 12.54 392016 1849380 9008 01:12:01 AM 1096532 2906692 2657144 70.79 2104 1970352 696460 14.50 391580 1942984 21532 Average: 1199014 2984306 2554662 68.06 2104 1946957 620684 12.92 238021 1999473 35798 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 70.63 59.28 883.84 6.36 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 27.48 25.31 289.87 6.30 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 37.14 32.56 459.73 6.26 0.00 0.00 0.00 0.00 01:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 AM eth0 9.77 12.25 7.22 5.73 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 13.50 13.69 11.83 4.39 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 14.93 14.73 15.35 7.35 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 9.03 10.71 10.29 4.80 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 26.10 24.10 240.28 5.89 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) 01/06/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.75 0.00 4.26 1.62 1.87 53.49 01:06:01 AM 0 50.51 0.00 5.24 1.56 2.09 40.61 01:06:01 AM 1 26.99 0.00 3.28 1.69 1.66 66.38 01:07:01 AM all 38.07 0.00 3.93 2.08 1.94 53.97 01:07:01 AM 0 58.69 0.00 4.81 1.58 2.15 32.76 01:07:01 AM 1 17.59 0.00 3.06 2.58 1.74 75.03 01:08:01 AM all 36.59 0.00 2.87 0.57 2.32 57.65 01:08:01 AM 0 37.17 0.00 3.23 0.25 2.17 57.18 01:08:01 AM 1 36.02 0.00 2.51 0.89 2.46 58.12 01:09:02 AM all 39.56 0.00 2.25 0.37 2.83 54.99 01:09:02 AM 0 64.87 0.00 3.11 0.61 2.79 28.63 01:09:02 AM 1 14.57 0.00 1.40 0.13 2.87 81.03 01:10:01 AM all 32.11 0.00 2.47 0.23 2.63 62.56 01:10:01 AM 0 49.22 0.00 3.28 0.40 2.61 44.48 01:10:01 AM 1 15.11 0.00 1.66 0.07 2.64 80.52 01:11:01 AM all 39.28 0.00 2.89 0.67 2.60 54.57 01:11:01 AM 0 58.57 0.00 3.23 0.41 2.75 35.04 01:11:01 AM 1 20.06 0.00 2.55 0.92 2.45 74.03 01:12:01 AM all 40.25 0.00 2.89 0.30 3.11 53.46 01:12:01 AM 0 51.65 0.00 3.19 0.48 3.11 41.57 01:12:01 AM 1 28.90 0.00 2.58 0.13 3.11 65.28 Average: all 37.81 0.00 3.08 0.83 2.47 55.80 Average: 0 52.96 0.00 3.73 0.76 2.53 40.03 Average: 1 22.75 0.00 2.43 0.91 2.42 71.49