---> uname -a: Linux prd-centos8-builder-2c-4g-10297.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 1130 17 2039 2894 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:13:f4:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe13:f44c/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) 04/01/2026 _x86_64_ (2 CPU) 20:04:26 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 104.16 22.84 81.33 3775.98 38669.27 08:07:01 PM 55.53 0.00 55.53 0.00 5758.61 08:08:01 PM 60.11 2.20 57.91 109.30 8555.83 08:09:01 PM 23.29 0.25 23.04 40.12 1000.38 08:10:01 PM 19.09 0.07 19.03 3.07 487.47 08:11:01 PM 16.32 0.00 16.32 0.00 600.50 08:12:01 PM 16.14 0.90 15.24 46.38 432.61 Average: 42.09 3.75 38.34 567.88 7929.62 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1491608 3017060 2262068 60.26 2104 1702496 642688 13.38 143520 1861832 63404 08:07:01 PM 1298188 2994236 2455488 65.42 2104 1863584 639672 13.32 144664 2018520 129344 08:08:01 PM 1052700 2903512 2700976 71.96 2104 2011632 714432 14.88 153212 2226016 60324 08:09:01 PM 1131608 2960312 2622068 69.85 2104 1989956 665700 13.86 202504 2099476 36180 08:10:01 PM 1137856 2956024 2615820 69.69 2104 1979428 665916 13.87 211996 2084172 24644 08:11:01 PM 1125772 2951464 2627904 70.01 2104 1986924 666524 13.88 212812 2095844 32144 08:12:01 PM 1156224 2958784 2597452 69.20 2104 1963672 653264 13.60 395160 1883844 7368 Average: 1199137 2963056 2554539 68.05 2104 1928242 664028 13.83 209124 2038529 50487 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 209.81 136.57 1279.79 58.01 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 45.05 37.84 548.48 4.45 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 48.75 38.95 641.63 6.72 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 12.83 14.96 13.23 8.16 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 11.26 13.43 8.51 6.05 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 12.26 12.72 10.43 4.09 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 13.58 13.08 14.59 6.52 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 50.51 38.22 359.53 13.43 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) 04/01/2026 _x86_64_ (2 CPU) 20:04:26 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 37.30 0.00 7.91 5.11 2.86 46.83 08:06:01 PM 0 41.95 0.00 8.96 5.92 2.59 40.58 08:06:01 PM 1 32.66 0.00 6.86 4.30 3.14 53.04 08:07:01 PM all 27.41 0.00 3.26 1.49 1.49 66.35 08:07:01 PM 0 34.02 0.00 4.08 2.49 1.76 57.66 08:07:01 PM 1 20.77 0.00 2.44 0.48 1.23 75.07 08:08:01 PM all 37.55 0.00 4.47 1.93 2.05 54.00 08:08:01 PM 0 46.06 0.00 5.20 1.98 1.86 44.90 08:08:01 PM 1 29.10 0.00 3.74 1.88 2.24 63.03 08:09:01 PM all 33.64 0.00 2.99 1.02 1.58 60.77 08:09:01 PM 0 49.02 0.00 3.43 0.93 1.93 44.69 08:09:01 PM 1 18.26 0.00 2.55 1.11 1.23 76.85 08:10:01 PM all 37.07 0.00 2.71 0.72 2.34 57.16 08:10:01 PM 0 51.00 0.00 3.05 0.70 2.12 43.12 08:10:01 PM 1 23.26 0.00 2.37 0.74 2.56 71.07 08:11:01 PM all 32.14 0.00 2.82 0.53 2.13 62.38 08:11:01 PM 0 45.87 0.00 3.44 0.86 2.15 47.67 08:11:01 PM 1 18.47 0.00 2.19 0.20 2.11 77.03 08:12:01 PM all 34.14 0.00 2.91 0.53 2.01 60.41 08:12:01 PM 0 36.80 0.00 2.99 0.63 2.21 57.37 08:12:01 PM 1 31.48 0.00 2.82 0.43 1.81 63.47 Average: all 34.18 0.00 3.86 1.61 2.07 58.28 Average: 0 43.53 0.00 4.45 1.93 2.09 48.01 Average: 1 24.86 0.00 3.28 1.31 2.05 68.51