---> uname -a: Linux prd-centos8-builder-2c-4g-3723.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: 2800.000 BogoMIPS: 5600.00 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 499 1123 17 2042 2890 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:74:db:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe74:dbec/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) 01/20/2026 _x86_64_ (2 CPU) 20:04:12 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 70.31 10.03 60.29 1419.82 3606.83 08:07:01 PM 74.79 0.00 74.79 0.00 8631.01 08:08:01 PM 45.40 0.48 44.92 53.32 5994.50 08:09:01 PM 23.32 0.25 23.07 40.11 973.70 08:10:01 PM 18.01 0.07 17.94 3.07 493.49 08:11:01 PM 15.04 0.00 15.04 0.00 597.05 08:12:01 PM 21.16 0.90 20.26 46.39 704.20 Average: 38.29 1.68 36.61 223.25 2999.90 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1454608 2986388 2299068 61.25 2104 1708664 679316 14.15 144440 1897428 64452 08:07:01 PM 1202480 2954272 2551196 67.97 2104 1915252 672548 14.00 152668 2087952 109748 08:08:01 PM 1076884 2880048 2676792 71.31 2104 1963728 730660 15.21 148004 2205324 22444 08:09:01 PM 1129940 2947664 2623736 69.90 2104 1978460 663852 13.82 188420 2114960 23400 08:10:01 PM 1167304 2970976 2586372 68.90 2104 1964504 634884 13.22 208000 2059168 8448 08:11:01 PM 1151292 2954896 2602384 69.33 2104 1964512 650300 13.54 208892 2074200 8436 08:12:01 PM 1168208 2972400 2585468 68.88 2104 1964960 630184 13.12 392848 1873220 7384 Average: 1192959 2952378 2560717 68.22 2104 1922869 665963 13.87 206182 2044607 34902 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 176.51 109.13 1138.51 52.57 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 33.66 27.07 539.18 3.70 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 43.29 32.51 604.05 6.40 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 10.84 13.38 12.53 5.06 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 10.79 12.66 7.96 5.59 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 12.12 13.24 10.44 4.14 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 14.78 14.50 15.25 7.25 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 43.14 31.78 332.55 12.10 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) 01/20/2026 _x86_64_ (2 CPU) 20:04:12 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.15 0.00 5.08 3.80 7.26 45.70 08:06:01 PM 0 33.12 0.00 4.86 3.41 6.73 51.87 08:06:01 PM 1 43.17 0.00 5.30 4.19 7.79 39.54 08:07:01 PM all 36.03 0.00 4.72 2.39 5.09 51.77 08:07:01 PM 0 30.34 0.00 4.31 2.12 4.74 58.49 08:07:01 PM 1 41.73 0.00 5.14 2.66 5.45 45.04 08:08:01 PM all 36.53 0.00 3.60 1.65 3.87 54.35 08:08:01 PM 0 32.01 0.00 3.45 1.45 3.34 59.76 08:08:01 PM 1 41.05 0.00 3.76 1.85 4.39 48.95 08:09:01 PM all 34.99 0.00 2.66 0.67 4.21 57.47 08:09:01 PM 0 36.47 0.00 3.06 0.87 3.77 55.82 08:09:01 PM 1 33.51 0.00 2.25 0.47 4.65 59.12 08:10:01 PM all 36.90 0.00 2.71 0.48 3.52 56.39 08:10:01 PM 0 31.10 0.00 2.82 0.46 2.71 62.90 08:10:01 PM 1 42.62 0.00 2.61 0.49 4.33 49.95 08:11:01 PM all 33.08 0.00 2.70 0.53 3.34 60.36 08:11:01 PM 0 20.77 0.00 1.89 0.30 3.08 73.97 08:11:01 PM 1 45.43 0.00 3.52 0.76 3.60 46.69 08:12:01 PM all 37.67 0.00 2.85 0.85 4.07 54.56 08:12:01 PM 0 30.65 0.00 2.11 0.97 3.09 63.18 08:12:01 PM 1 44.61 0.00 3.57 0.72 5.04 46.05 Average: all 36.20 0.00 3.48 1.49 4.49 54.34 Average: 0 30.64 0.00 3.23 1.38 3.93 60.82 Average: 1 41.73 0.00 3.74 1.60 5.05 47.89