---> uname -a: Linux prd-centos8-builder-2c-4g-9567.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 495 1128 17 2041 2895 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:00:94:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe00:9461/64 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) 11/18/2025 _x86_64_ (2 CPU) 20:04:10 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 71.23 10.00 61.24 1420.36 4071.63 08:07:01 PM 80.89 0.03 80.85 0.27 8923.38 08:08:01 PM 37.05 0.52 36.53 54.91 4965.92 08:09:01 PM 24.60 0.20 24.40 38.79 980.27 08:10:01 PM 18.06 0.07 17.99 3.07 582.98 08:11:01 PM 15.58 0.00 15.58 0.00 629.57 08:12:01 PM 16.85 0.55 16.30 33.46 487.89 Average: 37.75 1.62 36.12 221.56 2948.56 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1392888 2953428 2360784 62.89 2104 1737404 704432 14.67 145288 1958528 80504 08:07:01 PM 1220212 2978196 2533460 67.49 2104 1919652 635864 13.24 145908 2068648 88132 08:08:01 PM 1197672 3001060 2556000 68.09 2104 1963976 614820 12.80 169740 2064252 22384 08:09:01 PM 1071096 2909152 2682576 71.47 2104 1998960 701272 14.60 209704 2152252 42736 08:10:01 PM 1127612 2943440 2626060 69.96 2104 1976716 672852 14.01 207972 2096760 20388 08:11:01 PM 1096120 2933132 2657552 70.80 2104 1997884 684784 14.26 210844 2126444 41560 08:12:01 PM 1135260 2940520 2618412 69.76 2104 1965996 672308 14.00 392040 1905960 8544 Average: 1177266 2951275 2576406 68.64 2104 1937227 669476 13.94 211642 2053263 43464 08:05:01 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 159.32 109.40 1298.68 50.61 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 24.26 19.73 291.47 3.87 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 39.91 30.07 586.37 5.97 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 9.53 13.06 11.40 5.31 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 9.85 11.96 7.47 5.19 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 12.70 14.00 10.87 4.52 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 14.48 13.80 20.69 6.80 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 38.58 30.29 318.14 11.75 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) 11/18/2025 _x86_64_ (2 CPU) 20:04:10 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.53 0.00 4.42 3.57 6.59 47.89 08:06:01 PM 0 31.93 0.00 3.49 2.28 6.25 56.04 08:06:01 PM 1 43.15 0.00 5.36 4.87 6.93 39.69 08:07:01 PM all 36.62 0.00 4.96 2.93 4.40 51.09 08:07:01 PM 0 49.31 0.00 6.11 2.41 4.47 37.70 08:07:01 PM 1 24.05 0.00 3.83 3.44 4.33 64.35 08:08:01 PM all 34.74 0.00 3.00 1.16 4.34 56.76 08:08:01 PM 0 48.66 0.00 3.80 1.86 4.34 41.34 08:08:01 PM 1 21.00 0.00 2.21 0.47 4.33 71.99 08:09:01 PM all 34.86 0.00 2.13 0.97 4.80 57.24 08:09:01 PM 0 50.75 0.00 2.42 1.01 4.83 40.99 08:09:01 PM 1 19.15 0.00 1.84 0.94 4.76 73.31 08:10:01 PM all 35.20 0.00 2.47 0.58 4.22 57.54 08:10:01 PM 0 25.93 0.00 1.67 0.69 3.72 68.00 08:10:01 PM 1 44.47 0.00 3.27 0.47 4.71 47.07 08:11:01 PM all 31.55 0.00 2.49 0.49 5.33 60.16 08:11:01 PM 0 47.85 0.00 3.38 0.41 5.31 43.05 08:11:01 PM 1 15.51 0.00 1.61 0.56 5.35 76.97 08:12:01 PM all 37.74 0.00 2.81 0.50 4.82 54.13 08:12:01 PM 0 69.68 0.00 4.13 0.72 4.94 20.52 08:12:01 PM 1 6.55 0.00 1.51 0.29 4.70 86.96 Average: all 35.46 0.00 3.18 1.46 4.93 54.97 Average: 0 46.25 0.00 3.57 1.34 4.84 44.00 Average: 1 24.78 0.00 2.80 1.57 5.02 65.83