---> uname -a: Linux prd-centos8-docker-4c-4g-43827.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 1515 11129 19 3117 13900 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:4f:0e:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe4f:eeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:6c:d1:be 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::42:45ff:fe6c:d1be/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) 09/06/2025 _x86_64_ (4 CPU) 00:32:39 LINUX RESTART (4 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 304.71 23.57 281.14 5873.35 9422.19 12:35:01 AM 206.98 19.64 187.34 3790.64 12498.52 12:36:01 AM 97.77 1.77 96.00 114.36 10684.84 12:37:01 AM 14.30 0.00 14.30 0.00 659.62 12:38:01 AM 13.16 3.37 9.80 660.31 1005.03 12:39:01 AM 64.28 0.13 64.15 2.13 15221.64 12:40:01 AM 32.81 2.65 30.16 82.91 1900.95 Average: 104.87 7.30 97.56 1503.58 7342.16 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 13351156 15125664 2790376 17.29 2688 1989180 1111348 6.47 149592 2285356 169332 12:35:01 AM 12458812 14587332 3682720 22.82 2688 2332984 1521628 8.85 217120 3059492 89340 12:36:01 AM 10051412 12400380 6090120 37.73 2688 2549628 3587536 20.87 264592 5398360 10048 12:37:01 AM 10222408 12576040 5919124 36.67 2688 2554164 3308380 19.25 264856 5227340 1180 12:38:01 AM 8510016 11223608 7631516 47.28 2688 2906692 5125540 29.82 336140 6833948 309256 12:39:01 AM 8402536 11189680 7738996 47.94 2688 2977156 4977920 28.96 406856 6856872 40 12:40:01 AM 11373112 14202268 4768420 29.54 2688 3018636 1867052 10.86 652536 3653868 7544 Average: 10624207 13043567 5517325 34.18 2688 2618349 3071343 17.87 327385 4759319 83820 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 388.77 220.49 1841.05 68.75 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 243.84 197.43 2642.31 37.04 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 240.15 168.99 3238.93 30.69 0.00 0.00 0.00 0.00 12:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 288.05 190.50 85.51 90.56 0.00 0.00 0.00 0.00 12:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM lo 6.53 6.53 0.80 0.80 0.00 0.00 0.00 0.00 12:38:01 AM eth0 245.93 194.55 2415.55 41.10 0.00 0.00 0.00 0.00 12:38:01 AM docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:38:01 AM vethcd6912b 0.08 0.28 0.01 0.03 0.00 0.00 0.00 0.00 12:39:01 AM lo 12.46 12.46 26.55 26.55 0.00 0.00 0.00 0.00 12:39:01 AM eth0 26.06 21.81 437.15 1.92 0.00 0.00 0.00 0.00 12:39:01 AM docker0 0.10 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:39:01 AM vethcd6912b 0.10 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:39:01 AM br-5b6f3ad33de9 5.60 5.51 25.61 0.93 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 463.61 216.58 723.04 284.08 0.00 0.00 0.00 0.00 12:40:01 AM docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 3.91 3.91 0.00 0.00 0.00 0.00 Average: eth0 270.92 172.91 1626.28 79.16 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 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) 09/06/2025 _x86_64_ (4 CPU) 00:32:39 LINUX RESTART (4 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 26.72 0.00 3.33 1.66 0.07 68.23 12:34:01 AM 0 22.21 0.00 4.02 3.15 0.07 70.57 12:34:01 AM 1 34.72 0.00 3.19 1.14 0.07 60.89 12:34:01 AM 2 29.76 0.00 3.38 1.27 0.07 65.52 12:34:01 AM 3 20.21 0.00 2.71 1.07 0.07 75.94 12:35:01 AM all 35.81 0.00 2.01 2.05 0.09 60.04 12:35:01 AM 0 38.69 0.00 1.10 0.53 0.10 59.57 12:35:01 AM 1 47.60 0.00 2.09 3.25 0.08 46.97 12:35:01 AM 2 29.84 0.00 3.06 2.44 0.10 64.56 12:35:01 AM 3 27.07 0.00 1.79 1.97 0.08 69.08 12:36:01 AM all 58.76 0.00 1.88 0.70 0.20 38.47 12:36:01 AM 0 59.73 0.00 1.89 0.28 0.10 38.00 12:36:01 AM 1 54.66 0.00 1.58 0.67 0.14 42.96 12:36:01 AM 2 58.76 0.00 1.91 1.70 0.43 37.20 12:36:01 AM 3 61.78 0.00 2.12 0.17 0.12 35.81 12:37:01 AM all 19.99 0.00 1.32 0.08 0.07 78.55 12:37:01 AM 0 19.82 0.00 1.20 0.00 0.08 78.89 12:37:01 AM 1 19.52 0.00 1.27 0.00 0.07 79.15 12:37:01 AM 2 13.38 0.00 1.64 0.30 0.07 84.62 12:37:01 AM 3 27.25 0.00 1.15 0.00 0.07 71.54 12:38:01 AM all 36.21 0.00 1.92 0.12 0.08 61.67 12:38:01 AM 0 29.91 0.00 1.88 0.02 0.08 68.12 12:38:01 AM 1 25.51 0.00 1.91 0.20 0.08 72.30 12:38:01 AM 2 31.24 0.00 1.49 0.13 0.07 67.06 12:38:01 AM 3 58.16 0.00 2.41 0.12 0.10 39.22 12:39:01 AM all 13.94 0.00 2.12 1.17 0.06 82.71 12:39:01 AM 0 15.10 0.00 2.08 0.42 0.07 82.34 12:39:01 AM 1 13.09 0.00 2.25 1.16 0.05 83.46 12:39:01 AM 2 13.64 0.00 2.06 0.67 0.07 83.56 12:39:01 AM 3 13.93 0.00 2.08 2.43 0.07 81.49 12:40:01 AM all 43.34 0.00 1.68 0.25 0.10 54.63 12:40:01 AM 0 53.61 0.00 2.37 0.75 0.10 43.16 12:40:01 AM 1 30.95 0.00 1.59 0.13 0.10 67.23 12:40:01 AM 2 40.00 0.00 1.67 0.13 0.08 58.11 12:40:01 AM 3 48.79 0.00 1.10 0.00 0.10 50.01 Average: all 33.49 0.00 2.04 0.86 0.10 63.52 Average: 0 34.16 0.00 2.08 0.74 0.09 62.95 Average: 1 32.21 0.00 1.98 0.94 0.08 64.79 Average: 2 30.81 0.00 2.17 0.95 0.13 65.94 Average: 3 36.74 0.00 1.91 0.82 0.09 60.44