---> uname -a: Linux prd-centos8-builder-2c-4g-7430.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 510 1086 17 2068 2878 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:56:52:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe56:521e/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) 02/24/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 53.63 1.13 52.50 89.97 5656.08 08:07:01 AM 66.08 0.45 65.63 52.78 8457.36 08:08:01 AM 32.19 1.05 31.14 25.86 3919.91 08:09:01 AM 22.24 0.27 21.98 41.85 957.21 08:10:01 AM 27.32 0.00 27.32 0.00 2000.73 08:11:02 AM 15.59 0.72 14.88 31.06 560.86 08:12:01 AM 25.06 0.39 24.67 39.30 1092.99 Average: 34.61 0.57 34.04 40.12 3240.02 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1390128 3047452 2363548 62.97 2104 1825356 583796 12.16 142788 1931104 144412 08:07:01 AM 1236176 3010712 2517500 67.07 2104 1936616 598980 12.47 147384 2054604 58260 08:08:01 AM 1074404 2926292 2679272 71.38 2104 2013452 673264 14.02 178520 2182476 58560 08:09:01 AM 1130172 2947068 2623504 69.89 2104 1978476 655892 13.66 213864 2091156 8580 08:10:01 AM 1135948 2966468 2617728 69.74 2104 1991660 633144 13.18 213996 2083812 7444 08:11:02 AM 1174744 3006320 2578932 68.70 2104 1992720 600104 12.50 398476 1861356 7596 08:12:01 AM 1188496 3024136 2565180 68.34 2104 1996480 580444 12.09 398368 1845696 20404 Average: 1190010 2989778 2563666 68.30 2104 1962109 617946 12.87 241914 2007172 43608 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 67.51 53.12 807.37 5.54 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 27.51 24.71 255.10 5.31 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 48.33 37.32 647.59 17.53 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 14.10 15.31 18.58 5.55 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 18.42 18.39 250.68 5.01 0.00 0.00 0.00 0.00 08:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:02 AM eth0 16.19 15.59 17.28 6.42 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 11.57 12.40 9.29 6.04 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 29.13 25.29 287.21 7.35 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) 02/24/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 33.88 0.00 4.02 1.22 2.54 58.34 08:06:01 AM 0 31.04 0.00 4.15 1.32 2.57 60.93 08:06:01 AM 1 36.74 0.00 3.89 1.12 2.52 55.73 08:07:01 AM all 34.15 0.00 4.36 2.31 1.95 57.23 08:07:01 AM 0 15.72 0.00 2.71 2.94 1.88 76.74 08:07:01 AM 1 52.71 0.00 6.03 1.66 2.01 37.59 08:08:01 AM all 32.55 0.00 2.90 0.99 2.32 61.24 08:08:01 AM 0 27.08 0.00 2.99 1.12 2.49 66.32 08:08:01 AM 1 38.05 0.00 2.80 0.86 2.16 56.13 08:09:01 AM all 35.33 0.00 2.94 0.49 2.02 59.22 08:09:01 AM 0 27.30 0.00 2.75 0.43 2.02 67.50 08:09:01 AM 1 43.38 0.00 3.14 0.55 2.03 50.91 08:10:01 AM all 32.70 0.00 2.89 1.06 2.48 60.87 08:10:01 AM 0 4.51 0.00 1.30 1.43 3.17 89.58 08:10:01 AM 1 61.66 0.00 4.51 0.69 1.77 31.37 08:11:02 AM all 34.22 0.00 3.34 0.41 2.39 59.64 08:11:02 AM 0 17.87 0.00 2.81 0.49 2.69 76.14 08:11:02 AM 1 50.78 0.00 3.88 0.33 2.08 42.93 08:12:01 AM all 39.32 0.00 3.41 0.44 2.70 54.12 08:12:01 AM 0 22.78 0.00 2.92 0.25 3.30 70.76 08:12:01 AM 1 56.23 0.00 3.91 0.64 2.10 37.11 Average: all 34.58 0.00 3.41 0.99 2.35 58.67 Average: 0 20.87 0.00 2.80 1.14 2.59 72.60 Average: 1 48.46 0.00 4.02 0.84 2.10 44.59