---> uname -a: Linux prd-centos8-builder-2c-4g-3670.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: 2800.000 BogoMIPS: 5600.00 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 468 1178 17 2018 2923 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:fb:3e:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fefb:3eaf/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) 06/24/2025 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 186.89 118.69 68.20 11623.52 38315.43 11:06:01 PM 56.91 0.13 56.78 5.60 4946.42 11:07:01 PM 66.26 0.50 65.76 53.85 9294.60 11:08:01 PM 24.29 0.25 24.04 40.12 1538.54 11:09:01 PM 17.60 0.07 17.53 3.07 469.47 11:10:01 PM 15.26 0.00 15.26 0.00 583.24 11:11:01 PM 19.12 0.57 18.55 33.58 533.54 Average: 55.19 17.17 38.02 1680.16 7955.01 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1608460 3077620 2145224 57.15 2104 1648080 586504 12.21 137764 1759728 56280 11:06:01 PM 1349312 3028360 2404372 64.05 2104 1846832 609388 12.69 145400 1969952 151920 11:07:01 PM 1146944 2957948 2606740 69.44 2104 1973252 661988 13.78 150676 2142604 56012 11:08:01 PM 1237152 3018232 2516532 67.04 2104 1942952 600764 12.51 173424 2029200 8424 11:09:01 PM 1234980 3016088 2518704 67.10 2104 1943048 601356 12.52 204812 2000404 8424 11:10:01 PM 1213228 2994352 2540456 67.68 2104 1943048 624196 13.00 205344 2021284 8424 11:11:01 PM 1204060 2985476 2549624 67.92 2104 1943140 631356 13.15 389312 1846728 7380 Average: 1284877 3011154 2468807 65.77 2104 1891479 616507 12.84 200962 1967129 42409 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 182.53 106.30 925.98 54.50 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 64.78 53.32 827.25 6.48 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 45.80 36.59 565.87 6.75 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 10.60 12.06 11.96 4.39 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.53 12.61 7.96 8.92 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.06 13.36 10.78 4.40 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.67 15.31 15.86 7.77 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 49.14 35.65 337.96 13.32 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) 06/24/2025 _x86_64_ (2 CPU) 23:03:44 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 40.56 0.05 10.04 10.27 5.53 33.55 11:05:01 PM 0 48.50 0.08 11.55 9.85 5.83 24.18 11:05:01 PM 1 32.63 0.02 8.53 10.69 5.23 42.90 11:06:01 PM all 37.27 0.00 4.09 1.45 3.37 53.83 11:06:01 PM 0 46.16 0.00 4.70 0.79 3.55 44.80 11:06:01 PM 1 28.36 0.00 3.47 2.10 3.19 62.88 11:07:01 PM all 36.01 0.00 3.94 3.38 2.96 53.70 11:07:01 PM 0 31.14 0.00 3.53 3.66 2.67 58.99 11:07:01 PM 1 40.89 0.00 4.34 3.10 3.25 48.41 11:08:01 PM all 35.66 0.00 2.93 0.46 3.01 57.94 11:08:01 PM 0 49.58 0.00 3.18 0.28 3.28 43.68 11:08:01 PM 1 21.83 0.00 2.68 0.64 2.73 72.11 11:09:01 PM all 38.81 0.00 2.56 0.40 3.01 55.22 11:09:01 PM 0 54.42 0.00 3.13 0.51 3.51 38.43 11:09:01 PM 1 23.16 0.00 2.00 0.28 2.51 72.05 11:10:01 PM all 32.12 0.00 2.38 0.26 2.85 62.38 11:10:01 PM 0 36.52 0.00 2.59 0.35 2.79 57.75 11:10:01 PM 1 27.74 0.00 2.17 0.16 2.92 67.00 11:11:01 PM all 38.34 0.00 2.73 0.65 2.96 55.33 11:11:01 PM 0 33.58 0.00 2.96 0.68 2.76 60.02 11:11:01 PM 1 43.10 0.00 2.50 0.61 3.16 50.63 Average: all 36.97 0.01 4.10 2.41 3.39 53.14 Average: 0 42.84 0.01 4.52 2.30 3.49 46.84 Average: 1 31.10 0.00 3.67 2.51 3.28 59.43