---> uname -a: Linux prd-centos8-builder-2c-4g-2057.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 508 916 17 2241 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:b6:19:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:feb6:190b/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) 11/06/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.86 6.56 49.31 951.14 5402.12 06:07:01 PM 62.93 0.73 62.20 202.07 8273.98 06:08:01 PM 44.93 0.47 44.46 60.12 12817.11 06:09:01 PM 33.34 0.05 33.29 1.33 3974.49 06:10:01 PM 24.51 0.17 24.34 31.06 4584.89 06:11:01 PM 18.45 0.07 18.39 3.06 667.04 06:12:01 PM 15.54 0.00 15.54 0.00 529.52 06:13:01 PM 6.68 0.00 6.68 0.00 408.87 06:14:01 PM 34.29 11.20 23.10 394.33 751.36 06:15:01 PM 18.28 0.20 18.08 23.33 515.78 Average: 31.44 1.94 29.50 165.33 3789.68 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1380100 3027452 2373576 63.23 2104 1816260 594732 12.38 135828 1948696 136772 06:07:01 PM 1093340 2994220 2660336 70.87 2104 2060368 596292 12.42 138808 2199120 185580 06:08:01 PM 842752 2897036 2910924 77.55 2104 2212508 685492 14.27 154928 2424944 69632 06:09:01 PM 847496 2853576 2906180 77.42 2104 2164356 731844 15.24 180392 2395468 56348 06:10:01 PM 898940 2891608 2854736 76.05 2104 2150304 698024 14.54 216616 2304212 6220 06:11:01 PM 996280 2989080 2757396 73.46 2104 2150400 599668 12.49 218528 2205956 24 06:12:01 PM 970544 2963332 2783132 74.14 2104 2150400 618180 12.87 218728 2232128 4 06:13:01 PM 994392 2988224 2759284 73.51 2104 2151540 602560 12.55 219068 2206700 4 06:14:01 PM 983432 2988548 2770244 73.80 2104 2162328 599160 12.48 410412 2026316 6384 06:15:01 PM 893544 2908940 2860132 76.20 2104 2172100 673392 14.02 417552 2108268 25684 Average: 990082 2950202 2763594 73.62 2104 2119056 639934 13.33 231086 2205181 48665 06:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 48.36 41.26 880.81 5.45 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 64.96 52.68 920.98 6.36 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 44.29 40.86 738.00 6.16 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 6.93 8.18 4.18 3.52 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.88 8.80 8.48 3.07 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 8.59 9.13 5.41 3.87 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.98 8.06 4.83 2.97 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.13 6.03 5.91 1.23 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 17.26 15.93 14.95 7.59 0.00 0.00 0.00 0.00 06:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 PM eth0 10.61 12.95 7.05 13.21 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 22.26 20.35 258.01 5.34 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) 11/06/2026 _x86_64_ (2 CPU) 18:03:48 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 24.55 0.00 3.60 1.32 0.08 70.45 06:06:01 PM 0 38.05 0.00 4.39 1.88 0.10 55.57 06:06:01 PM 1 10.98 0.00 2.81 0.77 0.05 85.39 06:07:01 PM all 21.70 0.00 3.45 2.15 0.08 72.62 06:07:01 PM 0 17.29 0.00 2.90 1.80 0.08 77.92 06:07:01 PM 1 26.11 0.00 3.99 2.51 0.08 67.31 06:08:01 PM all 29.59 0.00 2.74 1.70 0.08 65.89 06:08:01 PM 0 23.35 0.00 2.53 2.25 0.07 71.81 06:08:01 PM 1 35.84 0.00 2.96 1.15 0.10 59.95 06:09:01 PM all 25.81 0.00 2.49 1.22 0.08 70.41 06:09:01 PM 0 38.72 0.00 2.98 1.17 0.10 57.03 06:09:01 PM 1 12.87 0.00 1.99 1.27 0.07 83.80 06:10:01 PM all 20.04 0.00 2.18 0.67 0.08 77.03 06:10:01 PM 0 30.67 0.00 2.68 0.70 0.08 65.86 06:10:01 PM 1 9.40 0.00 1.69 0.63 0.07 88.22 06:11:01 PM all 19.87 0.00 1.55 0.49 0.05 78.04 06:11:01 PM 0 20.12 0.00 1.23 0.47 0.05 78.13 06:11:01 PM 1 19.62 0.00 1.87 0.52 0.05 77.94 06:12:01 PM all 19.96 0.00 1.14 0.50 0.06 78.33 06:12:01 PM 0 32.71 0.00 1.33 0.23 0.07 65.66 06:12:01 PM 1 7.19 0.00 0.95 0.77 0.05 91.04 06:13:01 PM all 7.47 0.00 1.08 0.18 0.03 91.25 06:13:01 PM 0 8.69 0.00 1.13 0.33 0.03 89.81 06:13:01 PM 1 6.24 0.00 1.02 0.02 0.03 92.69 06:14:01 PM all 28.98 0.00 2.10 1.22 0.09 67.61 06:14:01 PM 0 38.04 0.00 2.64 1.28 0.10 57.93 06:14:01 PM 1 19.90 0.00 1.55 1.15 0.08 77.31 06:15:01 PM all 26.32 0.00 2.33 0.43 0.08 70.84 06:15:01 PM 0 25.44 0.00 2.15 0.28 0.07 72.06 06:15:01 PM 1 27.20 0.00 2.52 0.58 0.08 69.61 Average: all 22.43 0.00 2.26 0.99 0.07 74.25 Average: 0 27.29 0.00 2.39 1.04 0.08 69.20 Average: 1 17.55 0.00 2.13 0.94 0.07 79.31