---> uname -a: Linux prd-centos8-builder-2c-4g-7368.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 510 1036 17 2118 2878 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:47:73:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe47:737c/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) 08/02/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 65.04 0.38 64.66 34.12 6040.07 10:07:01 PM 65.26 0.07 65.19 0.80 10292.77 10:08:01 PM 30.37 0.60 29.77 68.24 4216.61 10:09:01 PM 23.18 0.27 22.91 41.86 950.07 10:10:01 PM 19.46 0.00 19.46 0.00 575.33 10:11:01 PM 15.39 0.00 15.39 0.00 599.40 10:12:01 PM 18.58 0.90 17.68 46.38 481.72 Average: 33.90 0.32 33.58 27.34 3307.76 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1322724 3017432 2430952 64.76 2104 1862308 608404 12.67 144544 1995420 170368 10:07:01 PM 1076620 2919360 2677056 71.32 2104 2002280 685084 14.27 152468 2197852 79128 10:08:01 PM 1065728 2945456 2687948 71.61 2104 2038492 653740 13.61 173696 2186296 22236 10:09:01 PM 1079112 2966412 2674564 71.25 2104 2046008 634536 13.21 214832 2131160 14860 10:10:01 PM 996984 2915104 2756692 73.44 2104 2077056 690704 14.38 217352 2211688 45944 10:11:01 PM 1035404 2916056 2718272 72.42 2104 2039608 687580 14.32 214576 2176156 8496 10:12:01 PM 1033216 2915364 2720460 72.47 2104 2040992 685296 14.27 398740 1993952 8364 Average: 1087113 2942169 2666563 71.04 2104 2015249 663621 13.82 216601 2127503 49914 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 72.39 59.45 807.92 6.23 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 32.59 29.28 241.98 4.96 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 45.88 36.04 657.11 6.21 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 11.51 13.13 12.78 5.24 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.31 10.49 6.74 4.92 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.01 11.93 10.52 3.45 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 15.78 14.70 16.57 13.70 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 28.35 25.00 250.51 6.39 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) 08/02/2026 _x86_64_ (2 CPU) 22:03:51 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 39.17 0.00 4.64 1.91 1.79 52.50 10:06:01 PM 0 31.68 0.00 3.97 2.49 1.73 60.13 10:06:01 PM 1 46.67 0.00 5.31 1.33 1.85 44.84 10:07:01 PM all 35.49 0.00 3.52 2.26 1.88 56.85 10:07:01 PM 0 13.60 0.00 1.92 3.29 1.75 79.44 10:07:01 PM 1 57.56 0.00 5.13 1.22 2.02 34.07 10:08:01 PM all 36.66 0.00 3.06 0.71 1.96 57.62 10:08:01 PM 0 24.94 0.00 2.42 0.66 1.82 70.16 10:08:01 PM 1 48.42 0.00 3.71 0.75 2.10 45.03 10:09:01 PM all 38.38 0.00 2.54 0.48 1.79 56.82 10:09:01 PM 0 28.28 0.00 2.12 0.35 1.64 67.60 10:09:01 PM 1 48.51 0.00 2.95 0.62 1.93 45.99 10:10:01 PM all 35.28 0.00 1.72 0.51 1.95 60.54 10:10:01 PM 0 15.62 0.00 1.02 0.26 1.96 81.13 10:10:01 PM 1 55.18 0.00 2.42 0.77 1.94 39.70 10:11:01 PM all 33.68 0.00 2.31 0.55 1.83 61.62 10:11:01 PM 0 27.69 0.00 2.51 0.53 1.63 67.65 10:11:01 PM 1 39.67 0.00 2.12 0.56 2.04 55.60 10:12:01 PM all 39.50 0.00 2.61 0.34 2.52 55.03 10:12:01 PM 0 15.04 0.00 1.70 0.21 2.65 80.38 10:12:01 PM 1 64.37 0.00 3.53 0.47 2.38 29.25 Average: all 36.88 0.00 2.91 0.96 1.96 57.28 Average: 0 22.39 0.00 2.23 1.11 1.89 72.38 Average: 1 51.47 0.00 3.60 0.82 2.04 42.08