---> uname -a: Linux prd-centos8-builder-2c-4g-2517.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 514 1106 17 2044 2875 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:cb:fc:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fecb:fccd/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) 01/05/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 254.26 181.81 72.45 14955.66 38008.93 09:06:01 AM 66.46 0.32 66.14 9.73 6297.37 09:07:01 AM 69.11 0.45 68.66 52.78 9900.97 09:08:01 AM 23.08 0.28 22.80 40.66 1528.93 09:09:01 AM 17.01 0.07 16.94 3.07 438.40 09:10:01 AM 16.77 0.98 15.79 23.99 621.09 09:11:01 AM 23.24 0.90 22.34 46.38 836.25 Average: 67.14 26.40 40.73 2162.06 8233.82 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1549004 3031420 2204680 58.73 2104 1661216 612644 12.76 139916 1815428 82372 09:06:01 AM 1299028 2997348 2454656 65.39 2104 1865452 608196 12.66 145108 2017444 169188 09:07:01 AM 1084540 2920952 2669144 71.11 2104 1997696 669688 13.95 151232 2198252 58704 09:08:01 AM 1177376 2982060 2576308 68.63 2104 1965176 602748 12.55 173024 2081404 8432 09:09:01 AM 1156996 2970456 2596688 69.18 2104 1973972 621556 12.94 208240 2066260 16972 09:10:01 AM 1163728 2969192 2589956 69.00 2104 1965996 607104 12.64 208508 2058756 8436 09:11:01 AM 1154228 2960380 2599456 69.25 2104 1966460 625232 13.02 392536 1884432 7516 Average: 1226414 2975973 2527270 67.33 2104 1913710 621024 12.93 202652 2017425 50231 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 188.31 105.96 977.70 54.66 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 73.89 61.50 887.56 7.00 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 42.87 35.69 604.42 6.97 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 10.51 12.23 12.02 4.57 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.46 12.61 7.90 5.59 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 20.49 18.49 21.34 15.02 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.26 15.53 16.40 8.45 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 51.83 37.43 361.07 14.61 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) 01/05/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 44.77 0.08 13.60 12.70 2.19 26.66 09:05:01 AM 0 55.97 0.05 13.73 9.69 2.28 18.28 09:05:01 AM 1 33.56 0.12 13.47 15.70 2.10 35.05 09:06:01 AM all 38.66 0.00 4.20 1.60 1.70 53.84 09:06:01 AM 0 44.81 0.00 4.81 1.61 1.75 47.02 09:06:01 AM 1 32.51 0.00 3.59 1.58 1.66 60.66 09:07:01 AM all 38.23 0.00 3.93 2.30 1.58 53.96 09:07:01 AM 0 58.57 0.00 4.89 1.85 1.85 32.85 09:07:01 AM 1 17.93 0.00 2.96 2.76 1.31 75.04 09:08:01 AM all 37.75 0.00 2.92 0.47 1.66 57.20 09:08:01 AM 0 45.94 0.00 3.03 0.12 1.81 49.10 09:08:01 AM 1 29.58 0.00 2.80 0.83 1.51 65.28 09:09:01 AM all 39.94 0.00 2.58 0.19 1.65 55.64 09:09:01 AM 0 60.48 0.00 3.20 0.35 1.98 33.99 09:09:01 AM 1 19.46 0.00 1.97 0.03 1.31 77.22 09:10:01 AM all 35.39 0.00 2.70 0.41 1.69 59.79 09:10:01 AM 0 36.61 0.00 2.78 0.45 1.86 58.30 09:10:01 AM 1 34.17 0.00 2.63 0.38 1.53 61.29 09:11:01 AM all 40.62 0.00 2.73 0.55 1.69 54.40 09:11:01 AM 0 59.79 0.00 3.82 0.15 1.80 34.44 09:11:01 AM 1 21.60 0.00 1.65 0.94 1.59 74.21 Average: all 39.33 0.01 4.66 2.60 1.74 51.66 Average: 0 51.72 0.01 5.17 2.03 1.90 39.16 Average: 1 26.97 0.02 4.15 3.17 1.57 64.13