---> uname -a: Linux prd-centos8-builder-2c-4g-709.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 484 1138 17 2042 2906 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:f3:2b:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fef3:2bad/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) 04/17/2026 _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 61.62 0.32 61.31 9.73 6125.86 01:07:01 AM 73.43 2.20 71.23 109.30 10041.94 01:08:01 AM 24.43 0.25 24.18 40.12 1514.73 01:09:01 AM 20.51 0.07 20.45 3.07 657.89 01:10:00 AM 15.38 0.00 15.38 0.00 657.73 01:10:01 AM 3.27 0.00 3.27 0.00 54.90 01:11:01 AM 19.96 0.90 19.06 46.39 551.17 Average: 35.84 0.62 35.22 34.77 3255.65 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1342256 3030356 2411428 64.24 2104 1855624 602192 12.54 144416 1976584 162828 01:07:01 AM 1097940 2939148 2655744 70.75 2104 2002920 674188 14.04 151240 2186700 61876 01:08:01 AM 1192904 2997940 2560780 68.22 2104 1965988 613636 12.78 173276 2068528 8372 01:09:01 AM 1190160 2995260 2563524 68.29 2104 1966136 604832 12.59 210600 2033488 2548 01:10:00 AM 1188932 2994036 2564752 68.33 2104 1966136 611528 12.73 211240 2035032 4 01:10:01 AM 1208300 3013428 2545384 67.81 2104 1966144 588956 12.26 211256 2015476 44 01:11:01 AM 1204584 3011280 2549100 67.91 2104 1967516 597204 12.44 395456 1835872 7520 Average: 1203582 2997350 2550102 67.94 2104 1955781 613219 12.77 213926 2021669 34742 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 78.55 67.67 933.05 7.03 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 54.05 45.30 724.60 7.90 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 13.60 12.78 16.62 7.15 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 8.92 11.20 6.68 5.37 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 12.58 13.16 11.05 4.05 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 49.02 35.29 37.82 17.81 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 16.03 14.73 15.81 7.54 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 30.77 27.57 284.74 6.56 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) 04/17/2026 _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 37.27 0.00 4.44 1.63 1.86 54.80 01:06:01 AM 0 35.70 0.00 3.90 0.73 1.66 58.00 01:06:01 AM 1 38.83 0.00 4.98 2.53 2.06 51.60 01:07:01 AM all 36.39 0.00 4.00 3.13 1.31 55.17 01:07:01 AM 0 9.52 0.00 2.54 3.29 0.75 83.89 01:07:01 AM 1 63.38 0.00 5.46 2.97 1.87 26.32 01:08:01 AM all 32.18 0.00 2.76 0.88 3.07 61.12 01:08:01 AM 0 16.51 0.00 2.05 0.73 2.21 78.50 01:08:01 AM 1 47.88 0.00 3.48 1.03 3.92 43.69 01:09:01 AM all 34.17 0.00 1.98 0.59 3.73 59.53 01:09:01 AM 0 15.85 0.00 1.30 0.49 2.57 79.78 01:09:01 AM 1 52.48 0.00 2.66 0.69 4.88 39.28 01:10:00 AM all 31.23 0.00 2.52 0.30 3.39 62.55 01:10:00 AM 0 32.66 0.00 2.81 0.24 3.15 61.15 01:10:00 AM 1 29.81 0.00 2.24 0.37 3.64 63.94 01:10:01 AM all 29.97 0.00 11.99 0.00 10.09 47.95 01:10:01 AM 0 52.56 0.00 14.74 0.00 10.26 22.44 01:10:01 AM 1 8.07 0.00 9.32 0.00 9.94 72.67 01:11:01 AM all 37.58 0.00 2.92 0.48 3.26 55.76 01:11:01 AM 0 23.49 0.00 3.00 0.71 3.02 69.77 01:11:01 AM 1 51.67 0.00 2.84 0.25 3.50 41.74 Average: all 34.79 0.00 3.14 1.16 2.80 58.10 Average: 0 22.38 0.00 2.65 1.03 2.26 71.68 Average: 1 47.20 0.00 3.63 1.30 3.35 44.52