---> uname -a: Linux prd-centos8-builder-2c-4g-719.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 480 1136 17 2048 2910 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:ca:88:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:feca:8899/64 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) 05/13/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 60.96 2.77 58.19 316.48 6171.35 08:07:01 AM 69.46 2.13 67.33 84.91 8155.18 08:08:01 AM 34.21 0.05 34.16 1.33 4018.31 08:09:01 AM 18.84 0.27 18.58 41.85 532.32 08:10:01 AM 9.66 0.00 9.66 0.00 262.13 08:11:01 AM 23.01 0.90 22.11 46.36 794.47 Average: 36.02 1.02 35.00 81.81 3321.99 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1370056 3031188 2383628 63.50 2104 1828988 615732 12.82 144420 1947928 140508 08:07:01 AM 1237452 3008272 2516232 67.03 2104 1932196 609500 12.69 147240 2054204 56460 08:08:01 AM 1191532 3001472 2562152 68.26 2104 1970668 612260 12.75 172296 2072568 8380 08:09:01 AM 1205828 3016956 2547856 67.88 2104 1971924 602664 12.55 210224 2020012 7468 08:10:01 AM 1188516 2999628 2565168 68.34 2104 1971924 617852 12.87 211240 2036220 7464 08:11:01 AM 1207200 3019772 2546484 67.84 2104 1973304 595344 12.40 395504 1833044 7512 Average: 1233431 3012881 2520253 67.14 2104 1941501 608892 12.68 213487 1993996 37965 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 78.94 60.94 881.59 6.08 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 29.49 25.54 237.21 5.50 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 47.64 38.11 638.56 7.02 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 12.55 14.76 13.34 6.08 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 12.91 12.96 11.10 3.97 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 17.15 15.47 17.59 12.40 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 33.11 27.96 299.85 6.84 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) 05/13/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.50 0.00 3.95 1.82 4.70 54.02 08:06:01 AM 0 44.34 0.00 4.69 1.75 4.54 44.69 08:06:01 AM 1 26.73 0.00 3.22 1.90 4.86 63.29 08:07:01 AM all 32.89 0.00 4.02 3.74 5.01 54.34 08:07:01 AM 0 30.77 0.00 3.86 3.45 4.82 57.11 08:07:01 AM 1 35.01 0.00 4.19 4.03 5.19 51.58 08:08:01 AM all 34.19 0.00 2.52 0.93 4.60 57.76 08:08:01 AM 0 47.42 0.00 3.40 1.03 4.66 43.49 08:08:01 AM 1 21.07 0.00 1.65 0.83 4.54 71.91 08:09:01 AM all 34.51 0.00 2.47 0.48 4.94 57.61 08:09:01 AM 0 34.62 0.00 2.49 0.72 4.68 57.49 08:09:01 AM 1 34.40 0.00 2.44 0.24 5.20 57.72 08:10:01 AM all 30.71 0.00 2.51 0.20 3.88 62.71 08:10:01 AM 0 42.35 0.00 2.96 0.31 4.23 50.16 08:10:01 AM 1 19.08 0.00 2.06 0.08 3.53 75.25 08:11:01 AM all 36.44 0.00 3.19 0.91 4.70 54.75 08:11:01 AM 0 38.00 0.00 3.45 1.07 4.73 52.74 08:11:01 AM 1 34.89 0.00 2.94 0.75 4.67 56.76 Average: all 34.04 0.00 3.11 1.35 4.64 56.86 Average: 0 39.57 0.00 3.47 1.39 4.61 50.95 Average: 1 28.54 0.00 2.75 1.30 4.67 62.74