---> uname -a: Linux prd-centos8-docker-8c-8g-39900.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 1055 27215 19 3619 30374 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:8e:d0:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe8e:d0e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:67:c9:2f 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:a9ff:fe67:c92f/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) 08/22/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 152.53 14.21 138.32 3026.59 9062.53 03:40:00 AM 343.99 5.71 338.28 1251.20 11934.94 03:40:01 AM 19.42 0.00 19.42 0.00 1187.38 03:41:01 AM 219.36 2.23 217.13 399.20 36951.45 03:42:01 AM 118.96 1.53 117.43 127.56 14926.52 Average: 207.32 5.90 201.42 1195.77 18172.75 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29291844 31116820 3363868 10.30 2688 2143444 1564312 4.64 154060 2756664 130088 03:40:00 AM 28248168 30334084 4407544 13.50 2688 2397744 2127400 6.31 243608 3676116 97328 03:40:01 AM 28247984 30333912 4407728 13.50 2688 2397736 2127400 6.31 243648 3676276 97344 03:41:01 AM 26286552 29330648 6369160 19.50 2688 3344056 3064736 9.09 559196 5270664 36 03:42:01 AM 27804320 31046604 4851392 14.86 2688 3537588 1578852 4.68 815912 3488976 42264 Average: 27975774 30432414 4679938 14.33 2688 2764114 2092540 6.21 403285 3773739 73412 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 170.96 124.43 1195.21 37.83 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM eth0 264.96 241.77 3415.86 37.44 0.00 0.00 0.00 0.00 03:40:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 1.94 1.94 0.15 0.13 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 466.08 339.65 9002.34 40.96 0.00 0.00 0.00 0.00 03:41:01 AM docker0 7.08 10.58 0.38 141.12 0.00 0.00 0.00 0.00 03:41:01 AM vethf0a3dc8 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 308.11 314.26 578.04 2344.62 0.00 0.00 0.00 0.00 03:42:01 AM docker0 15.71 21.51 0.85 167.06 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 301.40 254.00 3533.21 615.05 0.00 0.00 0.00 0.00 Average: docker0 5.70 8.02 0.31 77.05 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) 08/22/2025 _x86_64_ (8 CPU) 03:37:20 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.42 0.00 1.02 0.49 0.05 88.02 03:39:01 AM 0 3.87 0.00 0.50 0.22 0.05 95.36 03:39:01 AM 1 4.07 0.00 0.77 0.95 0.05 94.16 03:39:01 AM 2 15.53 0.00 1.09 0.42 0.05 82.92 03:39:01 AM 3 18.45 0.00 1.95 1.20 0.05 78.34 03:39:01 AM 4 5.25 0.00 0.57 0.15 0.05 93.98 03:39:01 AM 5 18.07 0.00 1.49 0.37 0.05 80.03 03:39:01 AM 6 5.61 0.00 0.55 0.32 0.03 93.49 03:39:01 AM 7 12.51 0.00 1.25 0.28 0.07 85.89 03:40:00 AM all 19.26 0.00 1.30 1.38 0.08 77.97 03:40:00 AM 0 26.27 0.00 1.02 1.17 0.10 71.44 03:40:00 AM 1 8.50 0.00 1.67 1.43 0.07 88.33 03:40:00 AM 2 16.69 0.00 1.29 1.14 0.07 80.81 03:40:00 AM 3 21.02 0.00 0.80 0.31 0.09 77.79 03:40:00 AM 4 22.15 0.00 1.31 2.72 0.09 73.73 03:40:00 AM 5 22.82 0.00 1.05 0.41 0.09 75.63 03:40:00 AM 6 21.65 0.00 2.42 3.59 0.10 72.23 03:40:00 AM 7 15.02 0.00 0.83 0.32 0.05 83.77 03:40:01 AM all 0.24 0.00 0.24 0.00 0.00 99.51 03:40:01 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 03:40:01 AM 1 0.00 0.00 0.97 0.00 0.00 99.03 03:40:01 AM 2 0.00 0.00 0.00 0.00 0.00 100.00 03:40:01 AM 3 0.97 0.00 0.97 0.00 0.00 98.06 03:40:01 AM 4 0.00 0.00 0.00 0.00 0.00 100.00 03:40:01 AM 5 0.00 0.00 0.00 0.00 0.00 100.00 03:40:01 AM 6 0.98 0.00 0.00 0.00 0.00 99.02 03:40:01 AM 7 0.00 0.00 0.00 0.00 0.00 100.00 03:41:01 AM all 20.79 0.00 2.23 1.31 0.09 75.58 03:41:01 AM 0 33.91 0.00 2.34 0.74 0.10 62.91 03:41:01 AM 1 15.69 0.00 1.83 2.77 0.08 79.63 03:41:01 AM 2 25.33 0.00 2.21 1.29 0.10 71.06 03:41:01 AM 3 12.57 0.00 2.59 3.08 0.08 81.68 03:41:01 AM 4 19.52 0.00 2.97 1.04 0.10 76.37 03:41:01 AM 5 14.90 0.00 2.12 0.40 0.08 82.49 03:41:01 AM 6 19.21 0.00 1.78 0.29 0.08 78.64 03:41:01 AM 7 25.16 0.00 1.98 0.91 0.10 71.86 03:42:01 AM all 12.29 0.00 2.24 0.43 0.06 84.97 03:42:01 AM 0 10.69 0.00 2.31 0.90 0.07 86.03 03:42:01 AM 1 9.08 0.00 2.45 0.60 0.05 87.82 03:42:01 AM 2 11.93 0.00 2.35 0.45 0.08 85.19 03:42:01 AM 3 28.91 0.00 2.86 0.67 0.07 67.49 03:42:01 AM 4 6.59 0.00 1.90 0.22 0.07 91.22 03:42:01 AM 5 9.98 0.00 2.21 0.17 0.05 87.59 03:42:01 AM 6 17.25 0.00 2.35 0.03 0.07 80.30 03:42:01 AM 7 3.84 0.00 1.51 0.42 0.07 94.17 Average: all 15.60 0.00 1.69 0.90 0.07 81.74 Average: 0 18.54 0.00 1.54 0.75 0.08 79.09 Average: 1 9.29 0.00 1.68 1.43 0.06 87.54 Average: 2 17.30 0.00 1.73 0.82 0.08 80.08 Average: 3 20.16 0.00 2.05 1.31 0.07 76.41 Average: 4 13.29 0.00 1.68 1.02 0.08 83.93 Average: 5 16.35 0.00 1.71 0.33 0.07 81.54 Average: 6 15.82 0.00 1.76 1.04 0.07 81.31 Average: 7 14.07 0.00 1.39 0.48 0.07 83.99