---> uname -a: Linux prd-centos8-builder-2c-4g-3270.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 503 1116 17 2046 2886 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:bc:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe2b:bc27/64 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) 01/15/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 57.40 0.42 56.99 11.19 5982.24 01:07:01 AM 70.91 0.48 70.43 53.32 9181.14 01:08:01 AM 28.43 1.03 27.40 25.33 2792.07 01:09:01 AM 20.46 0.27 20.19 41.85 532.41 01:10:01 AM 12.73 0.00 12.73 0.00 361.87 01:11:01 AM 22.56 0.72 21.85 31.04 821.98 01:12:01 AM 19.56 0.38 19.18 38.65 570.41 Average: 33.15 0.47 32.68 28.77 2891.60 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1355200 3013680 2398476 63.90 2104 1826616 624404 13.00 145544 1963748 138712 01:07:01 AM 1196036 2962760 2557640 68.14 2104 1927936 647332 13.48 148596 2089160 23332 01:08:01 AM 1168120 2973680 2585556 68.88 2104 1966304 632112 13.16 172956 2089824 9748 01:09:01 AM 1025792 2875828 2727884 72.67 2104 2010784 730128 15.20 213264 2190820 52916 01:10:01 AM 1185368 2992244 2568308 68.42 2104 1967560 608572 12.67 210292 2034916 8852 01:11:01 AM 1081220 2897888 2672456 71.20 2104 1977176 699728 14.57 395264 1953836 18476 01:12:01 AM 1092884 2904716 2660792 70.88 2104 1971984 694700 14.47 394288 1943516 21444 Average: 1157803 2945828 2595873 69.16 2104 1949766 662425 13.79 240029 2037974 39069 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 69.80 58.20 914.95 6.35 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 19.13 19.08 157.37 5.54 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 60.01 48.73 612.85 17.45 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 11.55 14.18 12.55 6.08 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 13.18 13.88 15.52 4.01 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 14.64 14.75 14.76 7.07 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 11.43 12.06 9.17 5.96 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 28.53 25.84 248.15 7.49 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) 01/15/2026 _x86_64_ (2 CPU) 01:03:51 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 39.31 0.00 4.45 1.30 1.66 53.28 01:06:01 AM 0 31.41 0.00 3.98 0.96 1.61 62.04 01:06:01 AM 1 47.22 0.00 4.91 1.65 1.71 44.51 01:07:01 AM all 38.99 0.00 4.18 2.13 1.73 52.97 01:07:01 AM 0 24.32 0.00 3.55 1.84 1.43 68.85 01:07:01 AM 1 53.74 0.00 4.80 2.42 2.04 37.00 01:08:01 AM all 39.80 0.00 2.91 0.66 1.83 54.80 01:08:01 AM 0 20.37 0.00 2.04 1.11 1.56 74.91 01:08:01 AM 1 59.35 0.00 3.79 0.20 2.10 34.56 01:09:01 AM all 39.53 0.00 2.54 0.68 1.82 55.43 01:09:01 AM 0 22.64 0.00 1.69 0.83 1.51 73.33 01:09:01 AM 1 56.44 0.00 3.40 0.53 2.12 37.51 01:10:01 AM all 34.45 0.00 2.55 0.36 1.61 61.03 01:10:01 AM 0 30.55 0.00 2.36 0.33 1.43 65.33 01:10:01 AM 1 38.34 0.00 2.75 0.38 1.79 56.74 01:11:01 AM all 38.88 0.00 2.93 0.75 1.85 55.60 01:11:01 AM 0 34.33 0.00 2.59 0.65 1.71 60.73 01:11:01 AM 1 43.42 0.00 3.28 0.84 1.99 50.47 01:12:01 AM all 41.60 0.00 3.22 0.33 1.82 53.04 01:12:01 AM 0 25.57 0.00 2.50 0.15 1.70 70.08 01:12:01 AM 1 57.68 0.00 3.93 0.51 1.93 35.95 Average: all 38.94 0.00 3.25 0.89 1.76 55.17 Average: 0 27.03 0.00 2.67 0.84 1.56 67.90 Average: 1 50.87 0.00 3.84 0.93 1.95 42.41