---> uname -a: Linux prd-centos8-builder-2c-4g-1947.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 512 1113 17 2039 2877 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:ce:3c:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fece:3cc5/64 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) 12/29/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.68 0.32 59.36 9.73 5883.94 04:07:01 AM 66.49 0.45 66.04 52.79 8595.58 04:08:01 AM 25.83 0.08 25.75 1.87 2688.40 04:09:01 AM 18.51 0.27 18.24 41.85 462.50 04:10:01 AM 14.48 0.00 14.48 0.00 554.96 04:11:01 AM 19.54 0.72 18.82 31.05 533.33 04:12:01 AM 19.41 0.38 19.03 38.65 536.25 Average: 31.99 0.32 31.67 25.14 2750.52 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1358476 3037512 2395200 63.81 2104 1846528 586544 12.21 144596 1960096 161588 04:07:01 AM 1169996 2932880 2583680 68.83 2104 1924508 656416 13.67 147980 2117240 23320 04:08:01 AM 1161836 2962124 2591840 69.05 2104 1961208 631736 13.16 172048 2099024 8856 04:09:01 AM 1061104 2862724 2692572 71.73 2104 1962464 727148 15.14 206680 2164144 8844 04:10:01 AM 1209776 3011360 2543900 67.77 2104 1962464 580372 12.09 207556 2014644 1376 04:11:01 AM 1083620 2886496 2670056 71.13 2104 1963524 704416 14.67 391548 1955912 8984 04:12:01 AM 1075800 2889844 2677876 71.34 2104 1974416 707716 14.74 392740 1964564 28936 Average: 1160087 2940420 2593589 69.09 2104 1942159 656335 13.67 237593 2039375 34558 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 68.43 57.00 884.36 6.21 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 23.70 21.18 162.55 5.82 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 46.06 38.48 588.67 6.35 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.03 13.65 12.59 6.05 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 13.80 13.71 11.73 4.39 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.91 12.96 13.35 6.57 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 11.48 12.65 9.19 6.00 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 26.77 24.23 240.34 5.91 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) 12/29/2025 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 39.60 0.00 4.46 0.87 2.00 53.06 04:06:01 AM 0 58.80 0.00 6.07 0.68 2.29 32.15 04:06:01 AM 1 20.43 0.00 2.86 1.06 1.71 73.94 04:07:01 AM all 38.92 0.00 4.07 2.10 1.73 53.18 04:07:01 AM 0 36.88 0.00 3.70 3.38 1.77 54.26 04:07:01 AM 1 40.96 0.00 4.45 0.80 1.68 52.10 04:08:01 AM all 38.93 0.00 2.79 0.65 1.55 56.08 04:08:01 AM 0 48.16 0.00 3.72 0.50 1.52 46.11 04:08:01 AM 1 29.76 0.00 1.87 0.80 1.59 65.98 04:09:01 AM all 39.43 0.00 2.45 0.17 1.58 56.37 04:09:01 AM 0 46.93 0.00 2.82 0.23 1.83 48.19 04:09:01 AM 1 31.92 0.00 2.08 0.10 1.33 64.57 04:10:01 AM all 33.36 0.00 2.63 0.22 1.42 62.36 04:10:01 AM 0 46.41 0.00 3.04 0.15 1.53 48.87 04:10:01 AM 1 20.37 0.00 2.22 0.30 1.31 75.79 04:11:01 AM all 38.98 0.00 2.57 0.53 1.66 56.25 04:11:01 AM 0 59.98 0.00 3.44 0.62 1.97 33.99 04:11:01 AM 1 18.10 0.00 1.71 0.45 1.36 78.38 04:12:01 AM all 40.92 0.00 3.39 0.46 1.71 53.52 04:12:01 AM 0 62.74 0.00 4.88 0.35 1.86 30.17 04:12:01 AM 1 19.28 0.00 1.91 0.56 1.57 76.67 Average: all 38.59 0.00 3.20 0.71 1.67 55.83 Average: 0 51.40 0.00 3.95 0.85 1.82 41.98 Average: 1 25.82 0.00 2.44 0.58 1.51 69.65