---> uname -a: Linux prd-centos8-builder-2c-4g-10385.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 503 1120 17 2042 2887 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:bb:0b:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:febb:b67/64 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) 04/02/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 62.46 0.32 62.15 9.73 6170.16 11:07:01 PM 70.98 2.17 68.81 108.76 9982.69 11:08:01 PM 25.22 0.28 24.94 40.65 1527.45 11:09:01 PM 18.96 0.07 18.89 3.07 493.87 11:10:01 PM 17.41 0.00 17.41 0.00 639.90 11:11:01 PM 22.09 0.90 21.19 46.37 786.18 Average: 36.18 0.62 35.56 34.76 3266.45 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1317588 3010148 2436088 64.90 2104 1860376 616564 12.84 144204 2000940 165276 11:07:01 PM 1085856 2926164 2667820 71.07 2104 2002240 682972 14.22 150808 2200592 61876 11:08:01 PM 1167988 2973024 2585688 68.88 2104 1966312 627640 13.07 173292 2093264 9364 11:09:01 PM 1159716 2964960 2593960 69.10 2104 1966404 637360 13.27 210548 2064908 8452 11:10:01 PM 1127412 2938840 2626264 69.97 2104 1972840 673416 14.02 211544 2096084 14872 11:11:01 PM 1116732 2923400 2636944 70.25 2104 1967844 678460 14.13 395296 1922844 4320 Average: 1162549 2956089 2591127 69.03 2104 1956003 652735 13.59 214282 2063105 44027 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 74.18 61.68 994.29 6.79 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 49.58 41.44 686.21 7.43 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.73 12.71 12.27 4.80 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.23 13.80 8.60 6.25 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.73 13.61 10.85 4.50 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 14.51 13.79 15.13 7.00 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 28.82 26.17 287.86 6.13 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) 04/02/2026 _x86_64_ (2 CPU) 23:03:53 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.57 0.00 4.56 1.91 1.61 54.36 11:06:01 PM 0 25.72 0.00 3.69 2.45 1.40 66.74 11:06:01 PM 1 49.44 0.00 5.42 1.37 1.82 41.95 11:07:01 PM all 36.54 0.00 4.51 3.17 1.45 54.32 11:07:01 PM 0 24.77 0.00 4.59 3.22 1.23 66.19 11:07:01 PM 1 48.35 0.00 4.43 3.13 1.67 42.42 11:08:01 PM all 37.15 0.00 3.31 0.70 1.44 57.41 11:08:01 PM 0 37.65 0.00 4.39 1.26 1.46 55.22 11:08:01 PM 1 36.64 0.00 2.22 0.13 1.42 59.59 11:09:01 PM all 38.82 0.00 2.86 0.36 1.89 56.07 11:09:01 PM 0 30.36 0.00 2.78 0.27 1.87 64.72 11:09:01 PM 1 47.32 0.00 2.93 0.45 1.91 47.39 11:10:01 PM all 34.48 0.00 2.76 0.52 1.52 60.73 11:10:01 PM 0 24.01 0.00 2.48 0.37 1.07 72.07 11:10:01 PM 1 44.91 0.00 3.03 0.66 1.96 49.43 11:11:01 PM all 39.84 0.00 3.17 0.42 1.56 55.02 11:11:01 PM 0 28.89 0.00 2.39 0.45 1.12 67.15 11:11:01 PM 1 50.77 0.00 3.95 0.38 2.00 42.90 Average: all 37.40 0.00 3.52 1.18 1.58 56.32 Average: 0 28.57 0.00 3.39 1.33 1.36 65.35 Average: 1 46.24 0.00 3.66 1.02 1.80 47.28