---> uname -a: Linux prd-centos8-builder-2c-4g-1951.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 521 1094 17 2049 2868 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:be:da:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:febe:daa4/64 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) 04/30/2026 _x86_64_ (2 CPU) 15:04:00 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 66.83 6.28 60.55 925.82 5962.40 03:07:01 PM 69.61 2.13 67.48 84.91 8191.85 03:08:01 PM 33.28 0.08 33.20 9.06 4082.64 03:09:01 PM 19.48 0.23 19.24 34.12 522.03 03:10:02 PM 16.87 0.00 16.87 0.00 638.33 03:11:01 PM 16.55 0.91 15.64 47.17 386.14 Average: 37.16 1.61 35.55 183.88 3305.28 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1349556 3001416 2404120 64.05 2104 1819772 621520 12.94 144216 1968200 131716 03:07:01 PM 1192336 2963112 2561340 68.24 2104 1932436 641520 13.36 149068 2095728 59548 03:08:01 PM 1194540 3004668 2559136 68.18 2104 1971112 599508 12.48 174424 2064080 8384 03:09:01 PM 1147132 2958208 2606544 69.44 2104 1972016 643956 13.41 212548 2072596 7364 03:10:02 PM 1138072 2950164 2615604 69.68 2104 1973096 645656 13.44 213160 2083240 8440 03:11:01 PM 1117488 2930964 2636188 70.23 2104 1974556 662212 13.79 397340 1920160 8356 Average: 1189854 2968089 2563822 68.30 2104 1940498 635729 13.24 215126 2034001 37301 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 72.14 57.08 860.45 11.36 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 29.39 26.41 257.11 5.79 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 43.83 33.40 642.82 6.58 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.36 14.35 9.42 6.47 0.00 0.00 0.00 0.00 03:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 PM eth0 12.96 13.49 11.70 4.40 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.54 15.45 16.12 7.83 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 31.08 26.73 300.40 7.07 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) 04/30/2026 _x86_64_ (2 CPU) 15:04:00 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.79 0.00 4.85 2.08 3.54 52.73 03:06:01 PM 0 29.68 0.00 3.86 2.68 3.47 60.31 03:06:01 PM 1 43.94 0.00 5.83 1.49 3.62 45.12 03:07:01 PM all 35.14 0.00 4.21 2.76 4.03 53.87 03:07:01 PM 0 22.71 0.00 2.85 2.23 3.85 68.35 03:07:01 PM 1 47.67 0.00 5.58 3.29 4.21 39.25 03:08:01 PM all 34.19 0.00 2.62 0.82 3.43 58.95 03:08:01 PM 0 21.28 0.00 2.19 0.72 3.35 72.46 03:08:01 PM 1 47.29 0.00 3.05 0.91 3.50 45.25 03:09:01 PM all 36.84 0.00 3.01 0.33 3.85 55.98 03:09:01 PM 0 25.82 0.00 2.36 0.36 3.67 67.79 03:09:01 PM 1 47.92 0.00 3.66 0.30 4.04 44.09 03:10:02 PM all 31.81 0.00 2.49 0.56 3.45 61.68 03:10:02 PM 0 15.24 0.00 1.88 0.36 3.04 79.47 03:10:02 PM 1 48.46 0.00 3.11 0.76 3.86 43.81 03:11:01 PM all 37.74 0.00 2.76 0.44 3.13 55.92 03:11:01 PM 0 27.29 0.00 2.98 0.59 2.76 66.38 03:11:01 PM 1 48.17 0.00 2.54 0.30 3.49 45.50 Average: all 35.41 0.00 3.32 1.17 3.57 56.52 Average: 0 23.65 0.00 2.69 1.16 3.36 69.14 Average: 1 47.24 0.00 3.97 1.18 3.79 43.83