---> uname -a: Linux prd-centos8-builder-2c-4g-544.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 490 1136 17 2039 2900 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:e2:c9:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fee2:c999/64 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) 04/14/2026 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 60.88 0.42 60.46 11.20 6127.22 08:07:01 PM 69.87 2.20 67.67 109.28 8882.03 08:08:01 PM 26.35 0.08 26.26 9.07 2744.31 08:09:01 PM 18.96 0.23 18.72 34.12 489.22 08:10:02 PM 13.74 0.00 13.74 0.00 535.77 08:11:01 PM 18.80 0.73 18.08 31.58 510.94 08:12:01 PM 18.37 0.38 17.99 38.65 523.94 Average: 32.46 0.58 31.88 33.42 2835.95 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1353040 3014544 2400636 63.95 2104 1829728 622248 12.96 145620 1966388 144104 08:07:01 PM 1189356 2950392 2564320 68.31 2104 1922996 660156 13.75 147832 2100432 23228 08:08:01 PM 1236344 3036840 2517332 67.06 2104 1961584 578684 12.05 172504 2025704 8384 08:09:01 PM 1089212 2890720 2664464 70.98 2104 1962608 722088 15.04 210256 2134304 7472 08:10:02 PM 1186288 2987824 2567388 68.40 2104 1962608 622856 12.97 211356 2036988 12 08:11:01 PM 1133176 2936552 2620500 69.81 2104 1964504 670544 13.96 395436 1907460 8492 08:12:01 PM 1145768 2952296 2607908 69.48 2104 1967280 654684 13.63 395360 1894828 20336 Average: 1190455 2967024 2563221 68.29 2104 1938758 647323 13.48 239766 2009443 30290 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 84.67 69.11 926.25 7.06 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 20.27 19.42 151.70 5.50 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 52.19 43.58 647.14 9.73 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 10.58 12.63 7.76 5.88 0.00 0.00 0.00 0.00 08:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 PM eth0 11.38 11.84 9.95 3.80 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 14.45 14.59 15.09 6.75 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 11.63 12.38 10.46 5.90 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 29.34 26.25 253.15 6.37 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) 04/14/2026 _x86_64_ (2 CPU) 20:03:58 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 35.98 0.00 4.44 1.86 2.33 55.38 08:06:01 PM 0 27.01 0.00 3.94 2.04 2.57 64.44 08:06:01 PM 1 45.03 0.00 4.95 1.68 2.09 46.24 08:07:01 PM all 36.82 0.00 4.40 2.26 2.11 54.41 08:07:01 PM 0 40.59 0.00 4.33 1.48 2.12 51.48 08:07:01 PM 1 33.06 0.00 4.48 3.03 2.09 57.34 08:08:01 PM all 35.91 0.00 2.86 0.60 2.23 58.40 08:08:01 PM 0 47.88 0.00 3.32 0.53 2.17 46.10 08:08:01 PM 1 23.99 0.00 2.40 0.68 2.28 70.65 08:09:01 PM all 39.20 0.00 2.92 0.45 2.69 54.75 08:09:01 PM 0 51.72 0.00 3.54 0.43 3.04 41.27 08:09:01 PM 1 26.69 0.00 2.30 0.46 2.35 68.21 08:10:02 PM all 33.07 0.00 2.57 0.24 3.05 61.07 08:10:02 PM 0 39.93 0.00 2.68 0.21 3.03 54.14 08:10:02 PM 1 26.25 0.00 2.46 0.26 3.07 67.96 08:11:01 PM all 36.65 0.00 3.05 0.69 3.16 56.44 08:11:01 PM 0 40.60 0.00 2.87 0.74 3.36 52.43 08:11:01 PM 1 32.70 0.00 3.23 0.65 2.96 60.46 08:12:01 PM all 39.34 0.00 3.36 0.49 3.06 53.75 08:12:01 PM 0 57.44 0.00 4.59 0.56 2.90 34.50 08:12:01 PM 1 21.49 0.00 2.14 0.42 3.22 72.73 Average: all 36.71 0.00 3.37 0.94 2.66 56.32 Average: 0 43.58 0.00 3.61 0.86 2.74 49.21 Average: 1 29.85 0.00 3.13 1.02 2.58 63.41