---> uname -a: Linux prd-centos8-builder-2c-4g-1138.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 486 1134 17 2044 2903 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:bb:79:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:febb:79d5/64 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) 12/19/2025 _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 55.66 0.43 55.23 11.73 5964.30 08:07:01 AM 68.63 0.47 68.17 53.31 8222.39 08:08:01 AM 31.02 0.08 30.94 1.87 3655.95 08:09:01 AM 19.71 0.27 19.45 41.86 756.74 08:10:01 AM 18.71 0.00 18.71 0.00 821.07 08:11:01 AM 15.96 0.57 15.39 27.18 530.70 08:12:01 AM 18.28 0.38 17.89 38.65 518.03 Average: 32.57 0.31 32.25 24.94 2924.18 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1390920 3037512 2362756 62.95 2104 1814472 595808 12.41 143864 1928776 131672 08:07:01 AM 1221356 2998004 2532320 67.46 2104 1937888 613468 12.77 148800 2063756 65032 08:08:01 AM 1083836 2922292 2669840 71.13 2104 1999288 681700 14.20 174004 2176776 51692 08:09:01 AM 1141740 2958512 2611936 69.58 2104 1977720 645732 13.45 207320 2084892 19912 08:10:01 AM 1214308 3020216 2539368 67.65 2104 1966720 588336 12.25 206928 2012724 4128 08:11:01 AM 1198416 3003836 2555260 68.07 2104 1966108 600396 12.50 390836 1844848 7496 08:12:01 AM 1218160 3029228 2535516 67.55 2104 1971288 574016 11.95 390572 1823056 21628 Average: 1209819 2995657 2543857 67.77 2104 1947641 614208 12.79 237475 1990690 43080 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 75.77 64.83 838.37 6.42 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 31.28 28.04 239.72 5.67 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 49.03 44.82 584.67 7.50 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 11.36 13.03 12.20 5.20 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 9.80 11.51 8.36 4.46 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 17.27 16.31 17.29 10.50 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 11.26 11.60 8.90 5.77 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 29.40 27.16 244.21 6.50 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) 12/19/2025 _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 36.11 0.00 4.08 1.76 3.77 54.28 08:06:01 AM 0 43.28 0.00 4.83 2.57 3.61 45.70 08:06:01 AM 1 28.98 0.00 3.33 0.95 3.93 62.81 08:07:01 AM all 33.93 0.00 4.04 2.36 3.57 56.10 08:07:01 AM 0 40.76 0.00 4.27 2.32 3.76 48.89 08:07:01 AM 1 27.12 0.00 3.80 2.41 3.38 63.29 08:08:01 AM all 35.60 0.00 2.52 0.86 3.45 57.57 08:08:01 AM 0 48.92 0.00 2.65 1.05 3.59 43.78 08:08:01 AM 1 22.35 0.00 2.40 0.66 3.30 71.30 08:09:01 AM all 36.13 0.00 2.52 0.63 3.84 56.88 08:09:01 AM 0 30.44 0.00 1.78 0.93 3.60 63.24 08:09:01 AM 1 41.84 0.00 3.25 0.33 4.09 50.49 08:10:01 AM all 35.33 0.00 2.23 0.50 3.65 58.28 08:10:01 AM 0 44.72 0.00 2.07 0.39 3.83 48.98 08:10:01 AM 1 25.98 0.00 2.39 0.61 3.47 67.55 08:11:01 AM all 33.25 0.00 2.91 0.44 3.44 59.96 08:11:01 AM 0 26.32 0.00 2.18 0.48 3.24 67.78 08:11:01 AM 1 40.20 0.00 3.64 0.41 3.64 52.11 08:12:01 AM all 38.99 0.00 3.00 0.42 3.63 53.96 08:12:01 AM 0 43.13 0.00 2.99 0.30 3.53 50.06 08:12:01 AM 1 34.86 0.00 3.01 0.54 3.73 57.86 Average: all 35.62 0.00 3.04 1.00 3.62 56.72 Average: 0 39.64 0.00 2.97 1.15 3.60 52.65 Average: 1 31.61 0.00 3.12 0.84 3.65 60.78