---> uname -a: Linux prd-centos8-builder-2c-4g-686.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 1114 17 2045 2884 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:f8:1b:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fef8:1bc8/64 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) 05/12/2026 _x86_64_ (2 CPU) 19:04:04 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 72.06 6.38 65.68 932.20 5789.09 07:07:01 PM 65.04 2.13 62.91 84.91 8259.51 07:08:01 PM 31.94 0.05 31.89 1.33 3567.16 07:09:01 PM 19.28 0.27 19.01 41.86 524.35 07:10:01 PM 14.58 0.00 14.58 0.00 593.10 07:11:01 PM 19.89 0.90 18.99 46.37 519.69 Average: 37.13 1.62 35.51 184.46 3208.74 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1402252 3050368 2351424 62.64 2104 1816080 585528 12.19 143476 1916212 132056 07:07:01 PM 1236520 3003992 2517156 67.06 2104 1929076 606324 12.63 148436 2052300 41576 07:08:01 PM 1184740 2991464 2568936 68.44 2104 1967552 611452 12.73 173364 2074952 8384 07:09:01 PM 1201888 3009740 2551788 67.98 2104 1968808 594428 12.38 211328 2021412 7472 07:10:01 PM 1200720 3008524 2552956 68.01 2104 1968812 599620 12.49 212384 2021616 16 07:11:01 PM 1175412 2984596 2578264 68.69 2104 1970192 627332 13.06 396632 1862912 7520 Average: 1233589 3008114 2520087 67.14 2104 1936753 604114 12.58 214270 1991567 32837 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 69.48 53.71 863.84 6.51 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 29.69 25.64 257.68 5.56 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 44.24 35.80 637.61 6.86 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.43 14.78 13.71 6.21 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 14.04 13.84 11.99 4.41 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.01 16.71 15.92 12.00 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 31.15 26.75 300.12 6.93 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) 05/12/2026 _x86_64_ (2 CPU) 19:04:04 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 34.51 0.00 4.39 3.16 4.95 52.99 07:06:01 PM 0 48.13 0.00 5.63 3.22 4.91 38.10 07:06:01 PM 1 21.05 0.00 3.17 3.09 4.98 67.71 07:07:01 PM all 34.85 0.00 4.30 2.37 4.33 54.16 07:07:01 PM 0 31.69 0.00 4.39 2.25 4.23 57.45 07:07:01 PM 1 38.01 0.00 4.21 2.48 4.44 50.86 07:08:01 PM all 34.62 0.00 2.54 0.93 4.45 57.45 07:08:01 PM 0 50.11 0.00 2.83 0.66 3.97 42.44 07:08:01 PM 1 19.37 0.00 2.26 1.21 4.94 72.22 07:09:01 PM all 35.10 0.00 2.45 0.63 4.66 57.16 07:09:01 PM 0 58.98 0.00 3.67 0.69 4.67 31.98 07:09:01 PM 1 11.66 0.00 1.26 0.58 4.64 81.87 07:10:01 PM all 30.57 0.00 2.72 0.42 4.01 62.28 07:10:01 PM 0 28.95 0.00 3.01 0.21 3.94 63.88 07:10:01 PM 1 32.18 0.00 2.43 0.64 4.08 60.68 07:11:01 PM all 36.37 0.00 2.81 0.55 4.48 55.78 07:11:01 PM 0 48.99 0.00 3.49 0.67 4.37 42.48 07:11:01 PM 1 23.89 0.00 2.14 0.44 4.60 68.94 Average: all 34.34 0.00 3.20 1.34 4.48 56.64 Average: 0 44.45 0.00 3.84 1.28 4.35 46.08 Average: 1 24.32 0.00 2.57 1.40 4.61 67.09