---> uname -a: Linux prd-centos8-builder-2c-4g-1622.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 539 1091 17 2034 2850 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:94:23:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe94:23ea/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) 08/21/2025 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 59.61 0.32 59.30 9.73 5473.74 06:07:01 PM 65.81 0.50 65.31 53.86 9123.61 06:08:01 PM 30.21 0.05 30.16 1.33 2789.59 06:09:01 PM 18.48 0.27 18.21 41.85 475.94 06:10:01 PM 13.17 0.98 12.19 23.98 347.75 06:11:01 PM 21.09 0.37 20.72 18.12 708.58 06:12:01 PM 19.03 0.38 18.65 38.66 547.74 Average: 32.48 0.41 32.07 26.79 2780.68 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1295528 2970808 2458148 65.49 2104 1842276 671200 13.98 144404 2020332 158792 06:07:01 PM 1207428 2964884 2546248 67.83 2104 1918996 654244 13.62 147988 2078756 22544 06:08:01 PM 1018348 2854104 2735328 72.87 2104 1996676 764240 15.91 176112 2238632 50568 06:09:01 PM 1041088 2869024 2712588 72.26 2104 1988988 754600 15.71 208320 2185376 41676 06:10:01 PM 1137776 2933708 2615900 69.69 2104 1956952 674164 14.04 207296 2086216 8848 06:11:01 PM 1071436 2868216 2682240 71.46 2104 1957624 740056 15.41 391320 1968364 8968 06:12:01 PM 1166800 2967476 2586876 68.92 2104 1961068 636748 13.26 391472 1873924 21428 Average: 1134058 2918317 2619618 69.79 2104 1946083 699322 14.56 238130 2064514 44689 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 65.63 52.52 742.04 5.88 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 19.28 17.95 155.62 4.71 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 39.66 34.88 566.24 6.82 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.68 14.51 13.21 6.08 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 19.50 17.44 16.28 15.24 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 14.29 14.86 15.49 7.48 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 11.38 12.50 9.16 5.98 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 26.06 23.52 216.84 7.46 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) 08/21/2025 _x86_64_ (2 CPU) 18:03:52 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 39.55 0.00 4.70 1.43 1.42 52.90 06:06:01 PM 0 49.37 0.00 5.83 0.90 1.76 42.14 06:06:01 PM 1 29.71 0.00 3.56 1.96 1.08 63.68 06:07:01 PM all 31.25 0.00 3.95 2.43 1.08 61.30 06:07:01 PM 0 47.72 0.00 5.10 2.81 1.40 42.97 06:07:01 PM 1 14.86 0.00 2.80 2.05 0.75 79.55 06:08:01 PM all 39.22 0.00 2.84 0.90 1.41 55.64 06:08:01 PM 0 51.56 0.00 3.43 0.67 1.63 42.71 06:08:01 PM 1 26.88 0.00 2.25 1.13 1.18 68.56 06:09:01 PM all 37.93 0.00 2.58 0.33 1.18 57.99 06:09:01 PM 0 55.61 0.00 2.74 0.58 1.58 39.48 06:09:01 PM 1 20.26 0.00 2.42 0.07 0.77 76.49 06:10:01 PM all 35.64 0.00 2.88 0.23 1.29 59.96 06:10:01 PM 0 43.18 0.00 3.28 0.17 1.40 51.97 06:10:01 PM 1 28.09 0.00 2.47 0.30 1.18 67.95 06:11:01 PM all 39.35 0.00 3.02 0.67 1.50 55.47 06:11:01 PM 0 59.34 0.00 3.97 0.53 1.72 34.44 06:11:01 PM 1 19.41 0.00 2.08 0.80 1.28 76.43 06:12:01 PM all 41.68 0.00 3.63 0.35 1.50 52.85 06:12:01 PM 0 58.71 0.00 4.19 0.23 1.86 35.00 06:12:01 PM 1 24.61 0.00 3.07 0.47 1.13 70.73 Average: all 37.80 0.00 3.37 0.90 1.34 56.58 Average: 0 52.21 0.00 4.08 0.84 1.62 41.24 Average: 1 23.40 0.00 2.66 0.97 1.05 71.91