---> uname -a: Linux prd-centos8-docker-8c-8g-828.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1080 26992 19 3816 30336 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:87:64:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe87:64ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:3b:46:d5 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:6bff:fe3b:46d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/22/2025 _x86_64_ (8 CPU) 17:28:06 LINUX RESTART (8 CPU) 05:29:02 PM tps rtps wtps bread/s bwrtn/s 05:30:01 PM 275.17 17.62 257.55 3685.07 13779.05 05:31:01 PM 125.82 1.82 124.01 592.34 11384.51 05:32:01 PM 35.46 0.05 35.41 1.07 2831.69 05:33:01 PM 115.64 0.52 115.13 414.66 39635.05 05:34:01 PM 28.40 0.48 27.92 21.46 595.54 05:35:01 PM 29.94 0.45 29.49 63.85 1443.75 Average: 101.25 3.45 97.80 788.28 11605.44 05:29:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 PM 28714196 30714328 3941516 12.07 2688 2313316 1820492 5.40 213136 3246076 132696 05:31:01 PM 27526984 29785772 5128728 15.71 2688 2567584 3430392 10.18 280696 4345344 54252 05:32:01 PM 26214792 28493468 6440920 19.72 2688 2585740 4123752 12.24 286356 5645940 2756 05:33:01 PM 24645568 28054876 8010144 24.53 2688 3691344 4419244 13.11 435464 6960856 56 05:34:01 PM 24084280 27501952 8571432 26.25 2688 3698816 4901144 14.54 443800 7511024 72 05:35:01 PM 27655968 31077776 4999744 15.31 2688 3702620 1521044 4.51 622448 3775880 15944 Average: 26473631 29271362 6182081 18.93 2688 3093237 3369345 10.00 380317 5247520 34296 05:29:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 PM eth0 231.66 202.97 2610.03 35.92 0.00 0.00 0.00 0.00 05:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 PM eth0 278.52 209.26 3575.14 34.44 0.00 0.00 0.00 0.00 05:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 PM eth0 103.65 86.70 297.26 22.68 0.00 0.00 0.00 0.00 05:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM lo 5.60 5.60 0.52 0.52 0.00 0.00 0.00 0.00 05:33:01 PM eth0 308.01 187.74 9487.18 28.39 0.00 0.00 0.00 0.00 05:33:01 PM docker0 1.57 1.93 0.23 0.22 0.00 0.00 0.00 0.00 05:33:01 PM vethbafb93f 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 05:34:01 PM lo 69.05 69.05 5.21 5.21 0.00 0.00 0.00 0.00 05:34:01 PM eth0 169.25 135.65 53.57 60.83 0.00 0.00 0.00 0.00 05:34:01 PM docker0 10.48 11.66 1.55 1.47 0.00 0.00 0.00 0.00 05:34:01 PM vethfc4918f 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:35:01 PM lo 36.10 36.10 1.89 1.89 0.00 0.00 0.00 0.00 05:35:01 PM eth0 152.40 118.39 53.49 51.59 0.00 0.00 0.00 0.00 05:35:01 PM docker0 0.80 0.97 0.11 0.17 0.00 0.00 0.00 0.00 Average: lo 18.51 18.51 1.27 1.27 0.00 0.00 0.00 0.00 Average: eth0 207.18 156.66 2679.64 38.98 0.00 0.00 0.00 0.00 Average: docker0 2.15 2.43 0.32 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/22/2025 _x86_64_ (8 CPU) 17:28:06 LINUX RESTART (8 CPU) 05:29:02 PM CPU %user %nice %system %iowait %steal %idle 05:30:01 PM all 18.59 0.00 1.31 1.76 0.10 78.23 05:30:01 PM 0 26.41 0.00 1.43 0.87 0.10 71.20 05:30:01 PM 1 29.11 0.00 2.25 3.51 0.14 64.99 05:30:01 PM 2 18.07 0.00 1.67 2.03 0.15 78.07 05:30:01 PM 3 13.49 0.00 1.00 1.29 0.09 84.13 05:30:01 PM 4 15.87 0.00 0.70 0.65 0.10 82.68 05:30:01 PM 5 7.51 0.00 0.71 0.93 0.07 90.78 05:30:01 PM 6 16.59 0.00 1.57 3.47 0.09 78.28 05:30:01 PM 7 21.74 0.00 1.18 1.33 0.09 75.66 05:31:01 PM all 37.22 0.00 1.20 0.74 0.10 60.74 05:31:01 PM 0 45.05 0.00 0.80 0.38 0.10 53.67 05:31:01 PM 1 49.03 0.00 2.14 0.62 0.10 48.11 05:31:01 PM 2 36.64 0.00 1.64 1.82 0.12 59.78 05:31:01 PM 3 35.13 0.00 0.95 0.10 0.10 63.72 05:31:01 PM 4 23.87 0.00 1.40 1.86 0.08 72.79 05:31:01 PM 5 32.30 0.00 1.00 0.18 0.08 66.43 05:31:01 PM 6 47.14 0.00 0.87 0.47 0.10 51.42 05:31:01 PM 7 28.62 0.00 0.77 0.50 0.08 70.03 05:32:01 PM all 19.89 0.00 0.46 0.11 0.06 79.47 05:32:01 PM 0 20.67 0.00 0.15 0.00 0.07 79.12 05:32:01 PM 1 66.00 0.00 1.42 0.10 0.07 32.42 05:32:01 PM 2 10.66 0.00 0.38 0.65 0.08 88.22 05:32:01 PM 3 4.12 0.00 0.58 0.03 0.03 95.23 05:32:01 PM 4 29.05 0.00 0.10 0.00 0.05 70.80 05:32:01 PM 5 4.44 0.00 0.38 0.10 0.07 95.01 05:32:01 PM 6 5.85 0.00 0.55 0.03 0.07 93.50 05:32:01 PM 7 18.34 0.00 0.12 0.00 0.03 81.51 05:33:01 PM all 21.71 0.00 3.32 1.22 0.09 73.66 05:33:01 PM 0 38.03 0.00 3.08 1.97 0.08 56.84 05:33:01 PM 1 20.27 0.00 4.38 1.96 0.12 73.28 05:33:01 PM 2 21.80 0.00 3.02 2.07 0.08 73.02 05:33:01 PM 3 17.33 0.00 3.39 0.30 0.08 78.89 05:33:01 PM 4 16.08 0.00 3.35 0.81 0.08 79.68 05:33:01 PM 5 23.88 0.00 3.31 1.16 0.08 71.56 05:33:01 PM 6 20.59 0.00 2.81 0.40 0.08 76.11 05:33:01 PM 7 15.69 0.00 3.24 1.08 0.10 79.90 05:34:01 PM all 16.91 0.00 2.13 0.05 0.10 80.81 05:34:01 PM 0 15.88 0.00 1.78 0.03 0.10 82.21 05:34:01 PM 1 15.90 0.00 3.05 0.03 0.12 80.90 05:34:01 PM 2 20.79 0.00 2.38 0.03 0.12 76.69 05:34:01 PM 3 17.04 0.00 1.84 0.07 0.10 80.95 05:34:01 PM 4 21.71 0.00 2.79 0.02 0.10 75.38 05:34:01 PM 5 18.28 0.00 1.87 0.03 0.08 79.73 05:34:01 PM 6 12.62 0.00 1.76 0.07 0.10 85.45 05:34:01 PM 7 13.03 0.00 1.57 0.08 0.10 85.21 05:35:01 PM all 8.77 0.00 1.29 0.06 0.08 89.81 05:35:01 PM 0 13.89 0.00 1.15 0.13 0.10 84.72 05:35:01 PM 1 6.30 0.00 1.60 0.02 0.08 92.00 05:35:01 PM 2 9.77 0.00 1.17 0.02 0.08 88.96 05:35:01 PM 3 14.05 0.00 1.34 0.18 0.08 84.34 05:35:01 PM 4 7.94 0.00 1.17 0.02 0.08 90.78 05:35:01 PM 5 3.66 0.00 1.14 0.00 0.08 95.12 05:35:01 PM 6 4.75 0.00 1.34 0.05 0.05 93.82 05:35:01 PM 7 9.79 0.00 1.40 0.03 0.08 88.69 Average: all 20.52 0.00 1.62 0.65 0.09 77.12 Average: 0 26.64 0.00 1.40 0.56 0.09 71.31 Average: 1 31.13 0.00 2.47 1.03 0.10 65.26 Average: 2 19.62 0.00 1.71 1.10 0.11 77.46 Average: 3 16.87 0.00 1.52 0.33 0.08 81.21 Average: 4 19.10 0.00 1.59 0.56 0.08 78.67 Average: 5 15.01 0.00 1.40 0.40 0.08 83.10 Average: 6 17.93 0.00 1.48 0.74 0.08 79.77 Average: 7 17.86 0.00 1.38 0.50 0.08 80.18