---> uname -a: Linux prd-centos8-docker-4c-4g-47455.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 809 11909 19 3044 14607 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:00:ac:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe00:accc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:1b:29:b0 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::42:38ff:fe1b:29b0/64 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) 09/20/2025 _x86_64_ (4 CPU) 01:52:44 LINUX RESTART (4 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 259.61 21.34 238.27 5476.44 8823.61 01:55:01 AM 219.91 21.14 198.77 3994.40 13294.72 01:56:01 AM 76.37 0.05 76.32 1.07 8116.46 01:57:01 AM 4.10 0.00 4.10 0.00 321.90 01:58:01 AM 51.31 3.32 47.99 566.65 14986.66 01:59:01 AM 29.47 0.10 29.37 1.33 3904.35 Average: 106.79 7.66 99.14 1673.28 8241.57 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 13271376 15066604 2870148 17.78 2688 2009492 1167368 6.79 146296 2362928 172768 01:55:01 AM 11713952 13839292 4427572 27.43 2688 2329644 2175364 12.65 228776 3785224 40380 01:56:01 AM 10279764 12592720 5861760 36.31 2688 2514160 3210500 18.68 259520 5174740 3860 01:57:01 AM 10206140 12523044 5935384 36.77 2688 2517964 3242032 18.86 259568 5248292 868 01:58:01 AM 7523372 10305108 8618152 53.39 2688 2972304 7930388 46.13 373800 7753260 0 01:59:01 AM 10800148 13555632 5341376 33.09 2688 2946140 2658916 15.47 404848 4467900 2368 Average: 10632459 12980400 5509065 34.13 2688 2548284 3397428 19.76 278801 4798724 36707 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 401.02 232.01 2008.58 71.85 0.00 0.00 0.00 0.00 01:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 216.38 184.52 2234.00 36.39 0.00 0.00 0.00 0.00 01:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 209.38 148.98 2772.76 31.96 0.00 0.00 0.00 0.00 01:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 16.63 17.31 3.12 26.60 0.00 0.00 0.00 0.00 01:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM lo 6.68 6.68 0.81 0.81 0.00 0.00 0.00 0.00 01:58:01 AM eth0 267.57 144.09 2832.30 16.09 0.00 0.00 0.00 0.00 01:58:01 AM docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 01:58:01 AM vethfab08ea 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 01:58:01 AM br-b4c75e656569 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:58:01 AM veth011e07a 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 01:58:01 AM veth4d4fc91 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM veth47dc02b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM lo 12.39 12.39 26.61 26.61 0.00 0.00 0.00 0.00 01:59:01 AM eth0 6.45 5.76 2.83 12.48 0.00 0.00 0.00 0.00 01:59:01 AM docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:59:01 AM vethfab08ea 0.10 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:59:01 AM br-b4c75e656569 5.78 5.68 25.61 0.94 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 4.57 4.57 0.00 0.00 0.00 0.00 Average: eth0 186.24 122.11 1642.30 32.56 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethfab08ea 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: br-b4c75e656569 0.96 0.96 4.27 0.16 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) 09/20/2025 _x86_64_ (4 CPU) 01:52:44 LINUX RESTART (4 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 23.32 0.00 3.02 1.72 0.09 71.85 01:54:01 AM 0 21.72 0.00 2.87 1.49 0.10 73.83 01:54:01 AM 1 20.99 0.00 2.90 1.84 0.10 74.17 01:54:01 AM 2 15.67 0.00 3.22 2.23 0.08 78.80 01:54:01 AM 3 34.88 0.00 3.07 1.34 0.08 60.63 01:55:01 AM all 47.82 0.00 3.07 2.35 0.11 46.65 01:55:01 AM 0 46.87 0.00 3.64 3.42 0.12 45.95 01:55:01 AM 1 49.45 0.00 3.11 2.59 0.10 44.76 01:55:01 AM 2 51.43 0.00 2.46 1.79 0.10 44.22 01:55:01 AM 3 43.54 0.00 3.08 1.59 0.12 51.68 01:56:01 AM all 59.20 0.00 1.79 0.67 0.08 38.25 01:56:01 AM 0 66.22 0.00 1.22 0.18 0.08 32.30 01:56:01 AM 1 54.67 0.00 1.10 1.32 0.08 42.82 01:56:01 AM 2 47.69 0.00 1.94 0.87 0.08 49.41 01:56:01 AM 3 68.20 0.00 2.91 0.32 0.08 28.49 01:57:01 AM all 14.70 0.00 0.30 0.02 0.07 84.91 01:57:01 AM 0 11.85 0.00 0.30 0.00 0.07 87.78 01:57:01 AM 1 16.24 0.00 0.40 0.02 0.07 83.28 01:57:01 AM 2 16.57 0.00 0.28 0.02 0.07 83.06 01:57:01 AM 3 14.12 0.00 0.23 0.05 0.07 85.53 01:58:01 AM all 37.78 0.00 2.89 1.19 0.09 58.05 01:58:01 AM 0 39.70 0.00 3.37 0.30 0.08 56.54 01:58:01 AM 1 46.66 0.00 2.84 2.20 0.08 48.22 01:58:01 AM 2 31.35 0.00 2.47 0.79 0.10 65.29 01:58:01 AM 3 33.41 0.00 2.88 1.48 0.08 62.15 01:59:01 AM all 21.15 0.00 1.64 0.25 0.09 76.87 01:59:01 AM 0 22.66 0.00 2.32 0.50 0.08 74.43 01:59:01 AM 1 19.61 0.00 2.09 0.08 0.10 78.11 01:59:01 AM 2 20.61 0.00 1.24 0.37 0.10 77.68 01:59:01 AM 3 21.70 0.00 0.92 0.05 0.07 77.27 Average: all 33.99 0.00 2.12 1.03 0.09 62.77 Average: 0 34.83 0.00 2.29 0.98 0.09 61.81 Average: 1 34.60 0.00 2.07 1.34 0.09 61.90 Average: 2 30.56 0.00 1.93 1.01 0.09 66.41 Average: 3 35.97 0.00 2.18 0.80 0.08 60.96