---> uname -a: Linux prd-centos8-builder-2c-4g-10359.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 529 1093 17 2042 2860 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:cd:b7:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fecd:b73a/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) 11/27/2025 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 204.08 134.93 69.15 12577.61 38318.99 12:06:01 PM 61.28 0.13 61.15 5.60 5746.57 12:07:01 PM 71.81 0.50 71.31 53.85 10069.39 12:08:01 PM 24.16 0.25 23.91 40.13 1573.12 12:09:01 PM 18.63 0.07 18.56 3.07 468.11 12:10:01 PM 12.28 0.00 12.28 0.00 327.10 12:10:01 PM 0.00 0.00 0.00 0.00 0.00 12:11:01 PM 22.83 0.55 22.28 33.46 826.88 12:12:01 PM 18.78 0.20 18.58 23.33 521.19 Average: 54.23 17.08 37.14 1592.65 7232.62 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1575292 3044552 2178384 58.03 2104 1648036 611072 12.72 138120 1790612 55996 12:06:01 PM 1298744 2996500 2454932 65.40 2104 1865076 628192 13.08 145320 2017440 169444 12:07:01 PM 1092172 2928732 2661504 70.90 2104 1997856 675348 14.06 151376 2189464 58668 12:08:01 PM 1182640 2987648 2571036 68.49 2104 1965860 609456 12.69 173088 2077476 8860 12:09:01 PM 1162980 2968152 2590696 69.02 2104 1965948 650752 13.55 206428 2063712 8856 12:10:01 PM 1160388 2965532 2593288 69.09 2104 1965952 653736 13.61 207516 2066032 8848 12:10:01 PM 1204500 3009676 2549176 67.91 2104 1965956 611740 12.74 207644 2019892 8872 12:11:01 PM 1190040 2996404 2563636 68.30 2104 1967092 616208 12.83 391784 1851848 9008 12:12:01 PM 1067676 2877864 2686000 71.56 2104 1970652 724248 15.08 391608 1974020 22068 Average: 1214937 2975007 2538739 67.63 2104 1923603 642306 13.38 223654 2005611 38958 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 189.32 111.66 933.81 54.44 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 70.13 56.71 871.16 6.45 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 54.57 47.12 616.67 7.52 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.23 12.01 12.35 4.51 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.96 12.30 6.87 9.57 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 12.52 13.26 10.90 4.00 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 130.00 88.00 103.57 46.86 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 16.76 14.58 15.68 7.52 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 8.45 10.35 6.54 4.78 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 46.62 34.83 309.38 12.40 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) 11/27/2025 _x86_64_ (2 CPU) 12:03:45 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 44.93 0.05 11.45 10.39 2.64 30.54 12:05:01 PM 0 40.57 0.08 10.86 8.33 2.58 37.58 12:05:01 PM 1 49.27 0.02 12.03 12.45 2.70 23.52 12:06:01 PM all 38.24 0.00 4.18 1.11 2.82 53.64 12:06:01 PM 0 19.44 0.00 2.42 1.50 2.93 73.71 12:06:01 PM 1 57.40 0.00 5.98 0.72 2.71 33.19 12:07:01 PM all 37.19 0.00 4.09 2.57 2.50 53.65 12:07:01 PM 0 24.68 0.00 3.81 2.01 2.26 67.25 12:07:01 PM 1 49.78 0.00 4.38 3.13 2.73 39.97 12:08:01 PM all 36.98 0.00 2.71 0.80 2.55 56.96 12:08:01 PM 0 19.46 0.00 1.92 0.64 2.51 75.46 12:08:01 PM 1 54.64 0.00 3.51 0.96 2.60 38.29 12:09:01 PM all 39.68 0.00 2.28 0.59 3.09 54.36 12:09:01 PM 0 12.09 0.00 1.56 0.36 3.08 82.92 12:09:01 PM 1 67.71 0.00 3.01 0.83 3.11 25.35 12:10:01 PM all 32.97 0.00 2.55 0.47 2.22 61.79 12:10:01 PM 0 22.81 0.00 2.23 0.38 2.03 72.54 12:10:01 PM 1 43.15 0.00 2.87 0.57 2.40 51.02 12:10:01 PM all 29.59 0.00 28.57 0.00 3.06 38.78 12:10:01 PM 0 42.86 0.00 32.65 0.00 4.08 20.41 12:10:01 PM 1 16.33 0.00 24.49 0.00 2.04 57.14 12:11:01 PM all 39.54 0.00 2.81 0.77 2.71 54.17 12:11:01 PM 0 20.34 0.00 1.97 0.36 2.82 74.51 12:11:01 PM 1 58.97 0.00 3.67 1.19 2.60 33.57 12:12:01 PM all 41.09 0.00 2.93 0.36 2.70 52.92 12:12:01 PM 0 17.56 0.00 2.30 0.54 2.61 77.00 12:12:01 PM 1 64.87 0.00 3.56 0.18 2.80 28.59 Average: all 38.82 0.01 4.14 2.12 2.66 52.26 Average: 0 22.08 0.01 3.39 1.75 2.60 70.16 Average: 1 55.70 0.00 4.89 2.49 2.71 34.20