---> uname -a: Linux prd-centos8-builder-2c-4g-8592.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 516 1109 17 2040 2874 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:a8:57:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fea8:573f/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) 03/11/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 60.67 0.32 60.36 9.73 6012.86 12:07:01 AM 70.95 1.50 69.45 99.42 10103.45 12:08:01 AM 26.04 0.30 25.74 40.79 1523.14 12:09:01 AM 18.86 0.07 18.80 3.07 507.53 12:10:01 AM 17.64 0.00 17.64 0.00 650.96 12:11:01 AM 19.32 0.90 18.42 46.38 496.12 Average: 35.58 0.51 35.07 33.23 3215.72 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1342760 3024692 2410924 64.23 2104 1849504 636468 13.25 144516 1976552 159988 12:07:01 AM 1095124 2933312 2658560 70.83 2104 1999888 720792 15.01 151064 2190760 61516 12:08:01 AM 1166440 2970256 2587244 68.93 2104 1964684 650132 13.54 173480 2094560 9360 12:09:01 AM 1154080 2957976 2599604 69.25 2104 1964780 645724 13.45 210576 2071716 8452 12:10:01 AM 1130724 2934368 2622960 69.88 2104 1964776 686016 14.29 211248 2094484 8444 12:11:01 AM 1092488 2897620 2661196 70.90 2104 1966212 720896 15.01 395252 1949460 8352 Average: 1163603 2953037 2590081 69.00 2104 1951641 676671 14.09 214356 2062922 42685 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 74.40 63.61 907.38 6.75 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 54.36 45.49 752.94 7.60 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 14.40 13.61 23.43 4.98 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.53 13.23 8.46 6.06 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 13.28 14.06 11.12 4.78 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.09 14.98 15.82 7.61 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 30.68 27.50 286.51 6.30 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) 03/11/2026 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.00 0.00 4.21 1.41 3.47 53.92 12:06:01 AM 0 37.46 0.00 4.56 1.38 3.15 53.46 12:06:01 AM 1 36.55 0.00 3.86 1.43 3.78 54.37 12:07:01 AM all 35.62 0.00 4.15 3.33 3.19 53.70 12:07:01 AM 0 38.40 0.00 4.30 3.51 3.14 50.65 12:07:01 AM 1 32.85 0.00 3.99 3.15 3.25 56.76 12:08:01 AM all 36.30 0.00 3.08 0.65 2.89 57.08 12:08:01 AM 0 14.15 0.00 1.69 0.81 3.29 80.06 12:08:01 AM 1 58.89 0.00 4.49 0.48 2.49 33.65 12:09:01 AM all 38.58 0.00 2.57 0.48 2.68 55.70 12:09:01 AM 0 31.34 0.00 2.54 0.23 2.87 63.03 12:09:01 AM 1 45.84 0.00 2.59 0.73 2.50 48.34 12:10:01 AM all 33.93 0.00 2.49 0.72 2.48 60.38 12:10:01 AM 0 14.99 0.00 1.64 0.59 2.62 80.17 12:10:01 AM 1 53.16 0.00 3.35 0.85 2.34 40.30 12:11:01 AM all 39.42 0.00 2.73 0.64 2.57 54.63 12:11:01 AM 0 19.48 0.00 1.74 0.44 2.65 75.69 12:11:01 AM 1 59.62 0.00 3.73 0.85 2.49 33.31 Average: all 36.81 0.00 3.20 1.21 2.88 55.90 Average: 0 25.94 0.00 2.74 1.16 2.95 67.21 Average: 1 47.76 0.00 3.67 1.25 2.81 44.51