---> uname -a: Linux prd-centos8-docker-4c-4g-209.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 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1633 10277 19 3852 13780 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:d1:c6:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fed1:c616/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:67:6c:85 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::42:79ff:fe67:6c85/64 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) 10/04/2025 _x86_64_ (4 CPU) 09:27:23 LINUX RESTART (4 CPU) 09:28:01 AM tps rtps wtps bread/s bwrtn/s 09:29:01 AM 208.10 4.43 203.67 284.57 10688.37 09:30:02 AM 211.98 2.48 209.50 780.27 25808.71 09:31:01 AM 1090.75 96.68 994.07 1726.19 39296.24 09:32:01 AM 63.34 25.18 38.16 480.45 2001.78 Average: 390.64 31.92 358.72 814.09 19366.49 09:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 AM 12653920 14616900 3487604 21.61 2688 2169448 1619556 9.42 164428 2922460 198392 09:30:02 AM 11357392 14102796 4784132 29.64 2688 2933956 2209248 12.85 372532 3940592 245408 09:31:01 AM 9849788 13357316 6291736 38.98 2688 3500496 1996304 11.61 422764 4971992 6768 09:32:01 AM 10596772 14178020 5544752 34.35 2688 3571204 1672056 9.73 529140 4134920 36132 Average: 11114468 14063758 5027056 31.14 2688 3043776 1874291 10.90 372216 3992491 121675 09:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 206.70 173.19 2737.67 34.12 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 AM lo 6.23 6.23 4.54 4.54 0.00 0.00 0.00 0.00 09:30:02 AM eth0 460.85 297.78 5388.48 43.88 0.00 0.00 0.00 0.00 09:30:02 AM docker0 3.30 3.15 4.08 0.45 0.00 0.00 0.00 0.00 09:30:02 AM veth458375b 0.12 0.40 0.01 0.03 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 123.04 90.11 1146.28 15.20 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 221.61 139.11 388.72 182.86 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 1.14 1.14 0.00 0.00 0.00 0.00 Average: eth0 253.60 175.40 2420.68 69.23 0.00 0.00 0.00 0.00 Average: docker0 0.83 0.79 1.03 0.11 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) 10/04/2025 _x86_64_ (4 CPU) 09:27:23 LINUX RESTART (4 CPU) 09:28:01 AM CPU %user %nice %system %iowait %steal %idle 09:29:01 AM all 26.02 0.00 2.24 2.18 0.10 69.46 09:29:01 AM 0 14.97 0.00 1.67 3.66 0.10 79.60 09:29:01 AM 1 25.27 0.00 2.96 2.41 0.10 69.26 09:29:01 AM 2 29.09 0.00 2.48 1.87 0.10 66.45 09:29:01 AM 3 34.74 0.00 1.87 0.79 0.08 62.51 09:30:02 AM all 46.37 0.09 3.67 2.36 0.13 47.39 09:30:02 AM 0 43.11 0.07 3.24 1.98 0.13 51.47 09:30:02 AM 1 46.53 0.07 3.54 1.49 0.12 48.26 09:30:02 AM 2 47.13 0.05 3.91 1.19 0.13 47.58 09:30:02 AM 3 48.71 0.17 3.99 4.78 0.12 42.25 09:31:01 AM all 27.99 0.00 9.94 9.46 0.12 52.49 09:31:01 AM 0 15.14 0.00 9.43 9.76 0.10 65.58 09:31:01 AM 1 28.67 0.00 10.19 11.20 0.14 49.81 09:31:01 AM 2 32.51 0.00 10.08 7.06 0.10 50.25 09:31:01 AM 3 35.65 0.00 10.06 9.83 0.14 44.32 09:32:01 AM all 46.31 0.00 2.21 0.51 0.13 50.84 09:32:01 AM 0 39.02 0.00 2.21 0.64 0.13 58.00 09:32:01 AM 1 59.83 0.00 2.57 0.65 0.13 36.81 09:32:01 AM 2 53.88 0.00 2.21 0.39 0.13 43.39 09:32:01 AM 3 32.50 0.00 1.85 0.38 0.13 65.12 Average: all 36.73 0.02 4.47 3.58 0.12 55.08 Average: 0 28.15 0.02 4.09 3.96 0.12 63.67 Average: 1 40.18 0.02 4.77 3.87 0.12 51.04 Average: 2 40.71 0.01 4.63 2.59 0.12 51.94 Average: 3 37.90 0.04 4.39 3.89 0.12 53.65