---> uname -a: Linux prd-centos8-builder-2c-4g-2589.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 506 1116 17 2043 2883 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:b4:57:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:feb4:579a/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) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 58.67 1.27 57.40 99.02 6013.91 10:07:01 AM 66.61 0.45 66.16 52.78 8327.96 10:08:01 AM 32.10 0.08 32.02 1.87 3800.38 10:09:01 AM 17.10 0.27 16.83 41.86 471.24 10:10:01 AM 14.81 0.00 14.81 0.00 378.21 10:11:01 AM 18.99 0.68 18.31 25.84 817.13 10:12:01 AM 18.38 0.42 17.96 43.85 515.34 Average: 32.38 0.45 31.93 37.89 2903.30 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1372284 3018004 2381392 63.44 2104 1813956 607384 12.65 143984 1947896 131032 10:07:01 AM 1209832 2983608 2543844 67.77 2104 1935068 616220 12.83 148772 2075356 58552 10:08:01 AM 1068708 2906224 2684968 71.53 2104 1998308 680180 14.16 173836 2190028 43160 10:09:01 AM 1125832 2936652 2627844 70.01 2104 1971644 652452 13.59 206788 2099988 14916 10:10:01 AM 1189536 2994472 2564140 68.31 2104 1965740 595960 12.41 206936 2036820 8840 10:11:01 AM 1189464 2995376 2564212 68.31 2104 1966532 602188 12.54 307296 1935036 4204 10:12:01 AM 1128560 2939172 2625116 69.93 2104 1971124 652340 13.58 393524 1909916 13104 Average: 1183459 2967644 2570217 68.47 2104 1946053 629532 13.11 225877 2027863 39115 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 63.72 47.61 839.65 5.34 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 24.43 21.31 235.33 5.08 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 41.68 33.70 583.40 6.78 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.68 13.61 12.40 5.25 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.20 10.46 6.74 4.33 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.43 15.85 16.92 10.55 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 10.98 11.70 9.05 5.90 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 25.30 22.03 243.35 6.18 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) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.56 0.00 4.15 1.57 2.79 53.94 10:06:01 AM 0 45.03 0.00 5.14 1.42 2.98 45.43 10:06:01 AM 1 30.07 0.00 3.17 1.71 2.59 62.46 10:07:01 AM all 35.58 0.00 4.43 2.34 3.97 53.68 10:07:01 AM 0 52.62 0.00 5.79 2.60 3.87 35.13 10:07:01 AM 1 18.78 0.00 3.08 2.09 4.07 71.97 10:08:01 AM all 36.35 0.00 2.63 1.14 4.01 55.88 10:08:01 AM 0 38.80 0.00 2.74 1.68 3.99 52.80 10:08:01 AM 1 33.90 0.00 2.52 0.60 4.03 58.95 10:09:01 AM all 37.43 0.00 2.62 0.43 3.80 55.72 10:09:01 AM 0 41.21 0.00 2.80 0.29 3.65 52.05 10:09:01 AM 1 33.65 0.00 2.44 0.57 3.96 59.37 10:10:01 AM all 37.34 0.00 2.60 0.42 3.86 55.78 10:10:01 AM 0 45.05 0.00 3.12 0.62 3.72 47.49 10:10:01 AM 1 29.69 0.00 2.09 0.21 3.99 64.02 10:11:01 AM all 34.14 0.00 2.84 0.74 2.20 60.08 10:11:01 AM 0 41.81 0.00 3.36 0.53 2.14 52.16 10:11:01 AM 1 26.50 0.00 2.31 0.96 2.26 67.97 10:12:01 AM all 40.29 0.00 3.20 0.62 2.41 53.48 10:12:01 AM 0 61.53 0.00 3.95 1.08 2.41 31.03 10:12:01 AM 1 19.25 0.00 2.45 0.16 2.40 75.73 Average: all 36.95 0.00 3.21 1.04 3.30 55.50 Average: 0 46.55 0.00 3.84 1.17 3.25 45.19 Average: 1 27.41 0.00 2.58 0.90 3.34 65.77