---> uname -a: Linux prd-centos8-builder-2c-4g-3318.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 500 1123 17 2041 2889 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:b3:d2:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:feb3:d257/64 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) 01/15/2026 _x86_64_ (2 CPU) 15:03:40 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 161.96 83.89 78.06 9631.05 39318.42 03:06:01 PM 81.47 0.08 81.39 1.60 8096.82 03:07:01 PM 50.14 0.47 49.68 52.79 7069.24 03:08:01 PM 24.46 0.28 24.18 40.65 1017.93 03:09:01 PM 17.41 0.07 17.35 3.07 483.92 03:10:01 PM 16.69 0.00 16.69 0.00 663.68 03:11:01 PM 20.03 1.80 18.23 66.38 540.55 Average: 53.17 12.37 40.80 1399.82 8171.77 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1539704 3033784 2213972 58.98 2104 1672632 641524 13.36 142508 1820320 55876 03:06:01 PM 1253456 2960636 2500220 66.61 2104 1873356 678720 14.13 147572 2053040 85800 03:07:01 PM 1036604 2883272 2717072 72.38 2104 2007444 742776 15.47 153832 2240988 56300 03:08:01 PM 1107164 2944064 2646512 70.50 2104 1997464 677432 14.11 210532 2114952 43672 03:09:01 PM 1169560 2972380 2584116 68.84 2104 1963352 652212 13.58 208280 2055236 9472 03:10:01 PM 1125468 2949672 2628208 70.02 2104 1984864 699088 14.56 210780 2096888 30184 03:11:01 PM 1135816 2939604 2617860 69.74 2104 1964300 676944 14.10 393516 1904060 8288 Average: 1195396 2954773 2558280 68.15 2104 1923345 681242 14.19 209574 2040783 41370 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 216.86 124.73 1115.27 56.90 0.00 0.00 0.00 0.00 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 56.53 48.22 709.23 6.03 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 43.84 36.73 603.93 6.63 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 11.80 14.08 13.16 5.61 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 9.85 12.06 7.47 5.22 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.68 13.56 10.94 4.54 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 21.51 19.08 19.57 18.14 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 53.30 38.36 354.26 14.73 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) 01/15/2026 _x86_64_ (2 CPU) 15:03:40 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.78 0.01 9.08 6.52 2.30 37.31 03:05:01 PM 0 42.10 0.02 7.32 6.66 2.11 41.80 03:05:01 PM 1 47.47 0.00 10.84 6.39 2.48 32.82 03:06:01 PM all 37.87 0.00 4.05 2.63 2.20 53.25 03:06:01 PM 0 27.01 0.00 3.28 3.03 2.34 64.34 03:06:01 PM 1 48.82 0.00 4.84 2.23 2.06 42.06 03:07:01 PM all 38.94 0.00 3.84 1.33 2.15 53.73 03:07:01 PM 0 29.91 0.00 3.12 1.19 2.25 63.53 03:07:01 PM 1 48.04 0.00 4.57 1.46 2.06 43.86 03:08:01 PM all 36.99 0.00 2.69 0.78 2.00 57.54 03:08:01 PM 0 17.21 0.00 1.83 1.30 1.95 77.71 03:08:01 PM 1 56.93 0.00 3.56 0.25 2.06 37.21 03:09:01 PM all 39.99 0.00 2.54 0.12 2.09 55.25 03:09:01 PM 0 49.83 0.00 2.84 0.13 2.02 45.17 03:09:01 PM 1 30.19 0.00 2.25 0.12 2.16 65.28 03:10:01 PM all 34.82 0.00 2.45 0.19 1.90 60.65 03:10:01 PM 0 33.87 0.00 2.57 0.18 1.86 61.52 03:10:01 PM 1 35.75 0.00 2.33 0.20 1.94 59.78 03:11:01 PM all 41.64 0.00 2.85 0.51 2.36 52.64 03:11:01 PM 0 15.49 0.00 1.89 0.46 2.25 79.90 03:11:01 PM 1 68.10 0.00 3.83 0.57 2.46 25.05 Average: all 39.29 0.00 3.93 1.72 2.14 52.92 Average: 0 30.73 0.00 3.26 1.85 2.11 62.05 Average: 1 47.88 0.00 4.60 1.60 2.17 43.76