---> uname -a: Linux prd-centos8-builder-2c-4g-3391.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 485 1138 17 2042 2904 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:dc:0e:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fedc:ee5/64 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) 01/16/2026 _x86_64_ (2 CPU) 19:04:01 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 84.14 6.23 77.91 906.36 5748.27 07:07:01 PM 65.55 0.45 65.10 52.77 7042.06 07:08:01 PM 32.27 0.08 32.19 1.87 4590.54 07:09:01 PM 20.99 0.27 20.73 41.85 926.02 07:10:01 PM 16.11 0.00 16.11 0.00 415.28 07:11:01 PM 19.77 0.57 19.21 27.19 865.38 07:12:01 PM 18.70 0.38 18.31 38.66 526.68 Average: 36.79 1.14 35.65 152.67 2873.57 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1240884 2935948 2512792 66.94 2104 1863292 691852 14.41 180816 2041744 168432 07:07:01 PM 1278760 3044768 2474916 65.93 2104 1927392 556204 11.58 146292 2011512 89060 07:08:01 PM 1096184 2933112 2657492 70.80 2104 1997500 673080 14.02 174292 2164332 55236 07:09:01 PM 1161116 2964668 2592560 69.07 2104 1964412 633248 13.19 207884 2065524 8436 07:10:01 PM 1187944 2991944 2565732 68.35 2104 1964888 609256 12.69 208332 2037288 8840 07:11:01 PM 1185904 2992276 2567772 68.41 2104 1966932 614616 12.80 393544 1853328 9612 07:12:01 PM 1143532 2953080 2610144 69.54 2104 1969696 651704 13.57 391964 1895740 22752 Average: 1184903 2973685 2568773 68.43 2104 1950587 632851 13.18 243303 2009924 51767 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 62.15 47.23 806.40 6.06 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 26.59 23.50 261.93 5.22 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 38.20 30.42 601.37 6.69 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.48 13.01 12.04 5.05 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.51 12.76 12.95 8.36 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.88 14.56 16.76 5.92 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 9.92 11.05 8.23 5.50 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 25.10 21.79 245.67 6.11 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) 01/16/2026 _x86_64_ (2 CPU) 19:04:01 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 34.93 0.00 4.39 3.73 3.83 53.10 07:06:01 PM 0 29.09 0.00 4.07 4.10 3.62 59.12 07:06:01 PM 1 40.79 0.00 4.72 3.37 4.04 47.08 07:07:01 PM all 36.50 0.00 4.19 1.94 3.26 54.10 07:07:01 PM 0 27.82 0.00 3.69 2.36 2.91 63.22 07:07:01 PM 1 45.17 0.00 4.70 1.52 3.61 45.00 07:08:01 PM all 36.83 0.00 3.15 0.63 3.58 55.82 07:08:01 PM 0 22.55 0.00 2.19 0.76 3.11 71.40 07:08:01 PM 1 51.13 0.00 4.12 0.49 4.05 40.20 07:09:01 PM all 36.82 0.00 2.72 1.00 3.42 56.05 07:09:01 PM 0 18.63 0.00 1.93 0.61 2.57 76.25 07:09:01 PM 1 54.92 0.00 3.50 1.40 4.25 35.93 07:10:01 PM all 37.11 0.00 2.42 0.75 3.32 56.39 07:10:01 PM 0 30.89 0.00 2.23 0.54 3.07 63.27 07:10:01 PM 1 43.33 0.00 2.62 0.96 3.58 49.51 07:11:01 PM all 34.60 0.00 3.10 0.62 3.24 58.45 07:11:01 PM 0 39.33 0.00 3.54 0.96 3.06 53.10 07:11:01 PM 1 29.90 0.00 2.65 0.28 3.41 63.77 07:12:01 PM all 39.55 0.00 2.89 0.86 3.45 53.26 07:12:01 PM 0 18.94 0.00 2.21 0.76 2.21 75.88 07:12:01 PM 1 60.12 0.00 3.56 0.96 4.69 30.66 Average: all 36.62 0.00 3.27 1.36 3.44 55.31 Average: 0 26.75 0.00 2.84 1.44 2.94 66.03 Average: 1 46.47 0.00 3.70 1.28 3.95 44.60