---> uname -a: Linux prd-centos8-builder-2c-4g-9755.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 471 1152 17 2041 2918 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:d9:37:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fed9:373e/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) 03/26/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 56.79 0.32 56.47 9.73 5717.31 01:07:01 AM 70.73 2.20 68.53 109.28 9570.88 01:08:01 AM 23.98 0.25 23.73 40.12 1491.02 01:09:01 AM 18.06 0.07 17.99 3.07 493.82 01:10:01 AM 16.36 0.00 16.36 0.00 619.64 01:11:02 AM 18.67 0.90 17.77 46.37 510.58 Average: 34.10 0.62 33.48 34.76 3067.17 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1347332 3039504 2406344 64.11 2104 1859940 599684 12.49 144208 1971688 165192 01:07:01 AM 1098588 2939576 2655088 70.73 2104 2002768 673012 14.01 150908 2187096 62796 01:08:01 AM 1200448 3005240 2553228 68.02 2104 1965924 610924 12.72 173392 2061560 9360 01:09:01 AM 1199608 3004484 2554068 68.04 2104 1966020 609068 12.68 210712 2025012 8452 01:10:01 AM 1180508 2985364 2573168 68.55 2104 1966016 635068 13.22 211296 2043048 8452 01:11:02 AM 1149524 2955976 2604152 69.38 2104 1967452 657540 13.69 395456 1890460 8352 Average: 1196001 2988357 2557675 68.14 2104 1954687 630883 13.14 214329 2029811 43767 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 76.52 64.71 989.28 7.00 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 49.48 41.46 685.07 7.64 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 10.98 12.63 12.13 4.66 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.48 12.78 8.19 5.90 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 12.68 13.66 10.78 4.47 0.00 0.00 0.00 0.00 01:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:02 AM eth0 15.46 14.56 15.60 7.44 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 29.26 26.63 286.82 6.18 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) 03/26/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.73 0.00 4.38 1.02 1.44 55.43 01:06:01 AM 0 25.16 0.00 3.12 0.70 0.95 70.07 01:06:01 AM 1 50.29 0.00 5.65 1.33 1.93 40.80 01:07:01 AM all 37.31 0.00 3.99 2.86 1.34 54.50 01:07:01 AM 0 19.65 0.00 2.98 2.98 0.87 73.53 01:07:01 AM 1 55.00 0.00 5.00 2.73 1.82 35.45 01:08:01 AM all 37.13 0.00 3.10 0.67 1.44 57.66 01:08:01 AM 0 25.01 0.00 2.45 0.98 0.98 70.57 01:08:01 AM 1 49.20 0.00 3.75 0.35 1.89 44.80 01:09:01 AM all 38.61 0.00 2.72 0.45 1.37 56.85 01:09:01 AM 0 17.32 0.00 2.29 0.38 0.58 79.43 01:09:01 AM 1 59.82 0.00 3.15 0.52 2.15 34.37 01:10:01 AM all 33.68 0.00 2.70 0.43 1.55 61.63 01:10:01 AM 0 20.98 0.00 2.37 0.33 0.88 75.44 01:10:01 AM 1 46.32 0.00 3.04 0.53 2.22 47.88 01:11:02 AM all 39.40 0.00 2.88 0.68 1.48 55.55 01:11:02 AM 0 21.76 0.00 2.44 0.65 0.83 74.32 01:11:02 AM 1 56.97 0.00 3.32 0.71 2.13 36.86 Average: all 37.31 0.00 3.30 1.02 1.44 56.94 Average: 0 21.65 0.00 2.61 1.01 0.85 73.89 Average: 1 52.93 0.00 3.98 1.03 2.02 40.03