---> uname -a: Linux prd-centos8-builder-2c-4g-9857.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 509 1111 17 2044 2879 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:13:98:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe13:98eb/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) 11/21/2025 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 53.07 0.42 52.65 11.20 5890.97 10:07:01 PM 71.89 0.50 71.39 53.86 8502.22 10:08:01 PM 33.68 1.03 32.65 25.32 3789.96 10:09:01 PM 16.48 0.27 16.21 41.85 442.39 10:10:01 PM 14.44 0.00 14.44 0.00 360.24 10:11:01 PM 19.55 0.37 19.19 18.12 730.55 10:12:01 PM 17.36 0.38 16.98 38.65 489.90 Average: 32.35 0.42 31.93 27.00 2886.33 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1386728 3031984 2366948 63.06 2104 1812976 594476 12.38 143904 1932584 130988 10:07:01 PM 1229448 2995652 2524228 67.25 2104 1927604 603168 12.56 147780 2055964 49128 10:08:01 PM 1051572 2889824 2702104 71.99 2104 1999116 706552 14.71 175240 2204272 42844 10:09:01 PM 1126196 2931352 2627480 70.00 2104 1966060 672792 14.01 207396 2099540 8416 10:10:01 PM 1176200 2982072 2577476 68.67 2104 1966552 617572 12.86 207852 2048160 8840 10:11:01 PM 1164276 2969276 2589400 68.98 2104 1965672 623320 12.98 392100 1875944 7508 10:12:01 PM 1148476 2966812 2605200 69.40 2104 1978548 629076 13.10 393036 1888812 29316 Average: 1183271 2966710 2570405 68.48 2104 1945218 635279 13.23 238187 2015039 39577 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 64.76 52.13 821.93 5.49 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 26.18 23.26 245.87 5.37 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 46.34 35.58 590.76 16.76 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 10.68 12.60 11.92 4.99 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 9.65 11.39 8.08 4.54 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 17.26 16.54 17.35 6.86 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 10.71 11.53 8.68 5.55 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 26.51 23.29 243.51 7.08 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) 11/21/2025 _x86_64_ (2 CPU) 22:03:55 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 37.30 0.00 4.35 1.20 1.74 55.42 10:06:01 PM 0 28.05 0.00 3.99 1.65 1.56 64.75 10:06:01 PM 1 46.55 0.00 4.70 0.75 1.91 46.08 10:07:01 PM all 37.89 0.00 4.79 2.62 1.92 52.77 10:07:01 PM 0 29.52 0.00 4.19 3.11 1.78 61.41 10:07:01 PM 1 46.26 0.00 5.40 2.14 2.06 44.15 10:08:01 PM all 39.31 0.00 2.92 0.86 2.11 54.79 10:08:01 PM 0 23.79 0.00 2.73 1.09 2.05 70.33 10:08:01 PM 1 54.92 0.00 3.12 0.63 2.17 39.16 10:09:01 PM all 37.68 0.00 2.97 0.36 2.14 56.85 10:09:01 PM 0 26.54 0.00 2.54 0.20 2.23 68.49 10:09:01 PM 1 48.91 0.00 3.39 0.53 2.05 45.12 10:10:01 PM all 37.87 0.00 2.59 0.28 2.09 57.17 10:10:01 PM 0 23.70 0.00 1.95 0.30 2.00 72.06 10:10:01 PM 1 52.09 0.00 3.23 0.26 2.19 42.24 10:11:01 PM all 35.67 0.00 3.15 0.52 1.59 59.07 10:11:01 PM 0 43.42 0.00 3.35 0.47 1.50 51.27 10:11:01 PM 1 27.97 0.00 2.95 0.58 1.67 66.83 10:12:01 PM all 41.00 0.00 3.29 0.32 1.92 53.47 10:12:01 PM 0 32.27 0.00 3.11 0.30 1.43 62.89 10:12:01 PM 1 49.68 0.00 3.47 0.35 2.41 44.09 Average: all 38.10 0.00 3.44 0.88 1.93 55.65 Average: 0 29.60 0.00 3.12 1.01 1.79 64.47 Average: 1 46.62 0.00 3.75 0.75 2.07 46.82