---> uname -a: Linux prd-centos8-builder-2c-4g-409.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 500 1125 17 2039 2889 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:2b:df:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe2b:df85/64 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) 04/12/2026 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:02 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 63.64 0.32 63.32 9.89 5643.22 08:07:01 PM 65.87 2.20 63.67 109.32 9420.33 08:08:01 PM 26.94 0.25 26.69 40.12 1533.11 08:09:01 PM 19.96 0.07 19.90 3.07 504.72 08:10:01 PM 16.01 0.00 16.01 0.00 605.33 08:11:01 PM 18.09 1.10 16.99 69.70 503.33 Average: 35.01 0.66 34.35 38.76 3027.50 08:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1313340 3006556 2440344 65.01 2104 1860636 647040 13.47 144640 2004192 166808 08:07:01 PM 1051692 2890352 2701992 71.98 2104 2000276 740928 15.43 151136 2233248 62016 08:08:01 PM 1099196 2937760 2654488 70.72 2104 1999720 691284 14.39 212968 2123496 45716 08:09:01 PM 1074776 2914512 2678908 71.37 2104 2000800 707332 14.73 213704 2146812 45792 08:10:01 PM 1042352 2882052 2711332 72.23 2104 2000796 745232 15.52 214304 2178352 45796 08:11:01 PM 1172004 2977336 2581680 68.78 2104 1965956 647556 13.48 396624 1864908 8732 Average: 1125560 2934761 2628124 70.01 2104 1971364 696562 14.50 222229 2091835 62477 08:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 82.29 65.33 918.12 7.43 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 48.14 39.96 653.46 7.21 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 11.95 14.13 13.23 5.65 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 11.58 14.06 8.75 6.39 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.28 12.88 10.55 4.21 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 16.48 14.94 17.87 7.29 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 30.31 26.78 268.51 6.36 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) 04/12/2026 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:02 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 38.88 0.00 4.34 1.35 1.54 53.89 08:06:01 PM 0 29.64 0.00 3.23 1.79 1.28 64.07 08:06:01 PM 1 48.14 0.00 5.47 0.91 1.79 43.69 08:07:01 PM all 38.02 0.00 3.92 2.15 1.56 54.34 08:07:01 PM 0 34.80 0.00 3.09 1.91 1.43 58.77 08:07:01 PM 1 41.25 0.00 4.76 2.40 1.70 49.89 08:08:01 PM all 36.68 0.00 3.01 0.82 1.53 57.96 08:08:01 PM 0 23.77 0.00 2.77 1.03 1.21 71.22 08:08:01 PM 1 49.59 0.00 3.26 0.61 1.84 44.69 08:09:01 PM all 39.11 0.00 2.66 0.22 1.45 56.55 08:09:01 PM 0 22.25 0.00 1.43 0.12 1.10 75.11 08:09:01 PM 1 56.00 0.00 3.89 0.33 1.81 37.97 08:10:01 PM all 33.85 0.00 2.43 0.34 1.32 62.06 08:10:01 PM 0 27.57 0.00 2.05 0.43 1.13 68.82 08:10:01 PM 1 40.12 0.00 2.81 0.25 1.51 55.31 08:11:01 PM all 40.46 0.00 3.46 0.37 1.55 54.16 08:11:01 PM 0 23.16 0.00 3.01 0.55 1.21 72.08 08:11:01 PM 1 57.76 0.00 3.92 0.18 1.89 36.25 Average: all 37.83 0.00 3.30 0.87 1.49 56.50 Average: 0 26.86 0.00 2.59 0.97 1.23 68.36 Average: 1 48.82 0.00 4.01 0.78 1.76 44.63