---> uname -a: Linux prd-centos8-builder-2c-4g-5442.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 496 1127 17 2041 2893 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:93:7c:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe93:7c4e/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) 02/08/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:04:02 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 245.72 172.76 72.96 14865.27 38498.34 10:06:01 AM 62.13 0.32 61.81 9.73 6080.82 10:07:01 AM 74.71 0.48 74.23 53.32 10253.53 10:08:01 AM 23.46 0.05 23.41 1.33 1486.39 10:09:01 AM 19.44 0.27 19.18 41.85 496.72 10:10:01 AM 14.43 0.00 14.43 0.00 570.83 10:11:01 AM 20.17 0.90 19.27 46.37 551.10 Average: 65.30 24.62 40.68 2115.27 8205.05 10:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1559624 3037540 2194044 58.45 2104 1657460 623636 12.99 137376 1809948 79224 10:06:01 AM 1331076 3019808 2422592 64.54 2104 1856160 611284 12.73 143828 1987764 164712 10:07:01 AM 1100000 2937960 2653668 70.70 2104 1999604 671112 13.97 150344 2185616 60816 10:08:01 AM 1180780 2982856 2572888 68.54 2104 1963108 624984 13.01 170800 2084072 8792 10:09:01 AM 1201012 3004332 2552656 68.00 2104 1964364 596896 12.43 208040 2026684 7888 10:10:01 AM 1198032 3001412 2555636 68.08 2104 1964372 602472 12.55 209024 2028920 104 10:11:01 AM 1187776 2992376 2565892 68.36 2104 1965320 608280 12.67 393036 1855456 7520 Average: 1251186 2996612 2502482 66.67 2104 1910055 619809 12.91 201778 1996923 47008 10:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 208.55 110.15 935.12 55.84 0.00 0.00 0.00 0.00 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 70.14 55.55 813.81 6.35 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 53.42 43.50 707.20 7.73 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 6.82 8.65 5.40 3.70 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 13.98 16.59 14.29 6.51 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 14.46 14.48 13.77 4.46 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 15.21 15.02 15.63 7.61 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 54.29 37.53 356.51 13.07 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) 02/08/2026 _x86_64_ (2 CPU) 10:03:49 LINUX RESTART (2 CPU) 10:04:02 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 41.99 0.05 11.94 13.65 3.36 29.02 10:05:01 AM 0 43.63 0.07 11.08 13.53 3.55 28.14 10:05:01 AM 1 40.35 0.03 12.80 13.76 3.17 29.89 10:06:01 AM all 36.26 0.00 4.71 2.05 2.96 54.02 10:06:01 AM 0 20.62 0.00 3.16 1.90 2.59 71.72 10:06:01 AM 1 51.88 0.00 6.25 2.19 3.33 36.34 10:07:01 AM all 35.56 0.00 4.26 3.27 3.14 53.76 10:07:01 AM 0 36.04 0.00 4.23 3.32 3.24 53.17 10:07:01 AM 1 35.09 0.00 4.29 3.22 3.04 54.35 10:08:01 AM all 30.41 0.00 2.39 0.85 2.27 64.08 10:08:01 AM 0 18.05 0.00 1.58 1.15 2.15 77.07 10:08:01 AM 1 42.84 0.00 3.21 0.55 2.38 51.03 10:09:01 AM all 36.17 0.00 2.70 0.62 3.25 57.26 10:09:01 AM 0 28.30 0.00 2.54 0.84 3.16 65.16 10:09:01 AM 1 44.08 0.00 2.86 0.40 3.34 49.32 10:10:01 AM all 31.44 0.00 2.88 0.45 2.37 62.87 10:10:01 AM 0 14.40 0.00 1.88 0.72 2.19 80.81 10:10:01 AM 1 48.54 0.00 3.89 0.17 2.55 44.86 10:11:01 AM all 38.28 0.00 3.27 0.63 2.74 55.08 10:11:01 AM 0 22.54 0.00 2.37 0.90 2.63 71.56 10:11:01 AM 1 54.14 0.00 4.17 0.35 2.85 38.50 Average: all 35.71 0.01 4.56 3.03 2.87 53.82 Average: 0 26.17 0.01 3.81 3.16 2.79 64.08 Average: 1 45.28 0.00 5.33 2.91 2.95 43.52