---> uname -a: Linux prd-centos8-docker-8c-8g-21547.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 1059 26563 19 4266 30366 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:fc:3f:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fefc:3f82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:42:c6:b6 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:b9ff:fe42:c6b6/64 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) 06/16/2025 _x86_64_ (8 CPU) 08:35:27 LINUX RESTART (8 CPU) 08:36:02 AM tps rtps wtps bread/s bwrtn/s 08:37:01 AM 177.48 17.03 160.45 3270.63 9176.36 08:38:01 AM 207.18 2.60 204.58 1045.12 17478.06 08:39:01 AM 231.86 16.41 215.45 5569.47 38011.86 08:40:01 AM 84.04 0.75 83.29 117.83 25879.62 Average: 175.13 9.17 165.96 2497.38 22692.70 08:36:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 AM 29146024 30997000 3509688 10.75 2688 2170024 1668512 4.95 160464 2896112 155424 08:38:01 AM 27415780 29922464 5239932 16.05 2688 2817192 2891392 8.58 302980 4445880 310320 08:39:01 AM 26354288 29916948 6301424 19.30 2688 3857152 2745556 8.15 638360 5109940 395644 08:40:01 AM 27192564 31085724 5463148 16.73 2688 4184488 1538516 4.56 879560 4029344 8344 Average: 27527164 30480534 5128548 15.70 2688 3257214 2210994 6.56 495341 4120319 217433 08:36:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 AM eth0 327.44 231.38 1780.20 47.83 0.00 0.00 0.00 0.00 08:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 AM eth0 1601.95 857.58 9117.85 76.86 0.00 0.00 0.00 0.00 08:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 AM lo 11.68 11.68 1.25 1.25 0.00 0.00 0.00 0.00 08:39:01 AM eth0 765.82 425.75 3579.18 44.52 0.00 0.00 0.00 0.00 08:39:01 AM docker0 4.28 5.47 0.61 0.63 0.00 0.00 0.00 0.00 08:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 AM eth0 134.26 138.27 399.62 1236.39 0.00 0.00 0.00 0.00 08:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 Average: eth0 708.97 414.01 3727.41 352.69 0.00 0.00 0.00 0.00 Average: docker0 1.08 1.37 0.15 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) 06/16/2025 _x86_64_ (8 CPU) 08:35:27 LINUX RESTART (8 CPU) 08:36:02 AM CPU %user %nice %system %iowait %steal %idle 08:37:01 AM all 11.76 0.00 1.10 0.46 0.06 86.62 08:37:01 AM 0 7.86 0.00 0.51 0.17 0.05 91.41 08:37:01 AM 1 6.87 0.00 0.48 0.27 0.07 92.32 08:37:01 AM 2 27.40 0.00 2.23 0.58 0.07 69.73 08:37:01 AM 3 7.10 0.00 0.85 0.61 0.05 91.39 08:37:01 AM 4 14.56 0.00 1.34 0.88 0.05 83.16 08:37:01 AM 5 4.48 0.00 0.63 0.41 0.03 94.45 08:37:01 AM 6 20.24 0.00 2.07 0.34 0.05 77.30 08:37:01 AM 7 5.58 0.00 0.66 0.44 0.07 93.25 08:38:01 AM all 27.31 0.00 1.63 0.60 0.09 70.37 08:38:01 AM 0 29.17 0.00 1.52 0.18 0.08 69.03 08:38:01 AM 1 26.43 0.00 0.94 0.76 0.08 71.80 08:38:01 AM 2 37.54 0.00 2.01 0.84 0.10 59.51 08:38:01 AM 3 27.72 0.00 2.12 0.20 0.10 69.86 08:38:01 AM 4 20.00 0.00 1.24 0.81 0.08 77.86 08:38:01 AM 5 5.58 0.00 1.65 0.76 0.07 91.95 08:38:01 AM 6 38.41 0.00 2.05 1.06 0.12 58.37 08:38:01 AM 7 33.57 0.00 1.50 0.24 0.08 64.62 08:39:01 AM all 19.82 0.33 3.26 1.16 0.08 75.35 08:39:01 AM 0 20.21 0.07 3.42 0.99 0.08 75.23 08:39:01 AM 1 17.95 0.02 3.44 1.30 0.08 77.20 08:39:01 AM 2 23.54 1.78 3.45 1.95 0.08 69.19 08:39:01 AM 3 16.75 0.05 2.93 0.29 0.08 79.90 08:39:01 AM 4 22.37 0.07 4.13 2.47 0.08 70.89 08:39:01 AM 5 19.91 0.00 2.58 1.03 0.10 76.39 08:39:01 AM 6 20.13 0.03 3.01 0.29 0.08 76.45 08:39:01 AM 7 17.68 0.59 3.11 1.01 0.07 77.54 08:40:01 AM all 14.35 0.00 1.63 0.69 0.06 83.27 08:40:01 AM 0 19.41 0.00 1.64 0.03 0.08 78.83 08:40:01 AM 1 39.67 0.00 2.45 1.49 0.10 56.29 08:40:01 AM 2 3.91 0.00 1.51 0.40 0.05 94.13 08:40:01 AM 3 13.88 0.00 1.82 1.14 0.05 83.11 08:40:01 AM 4 11.65 0.00 1.29 0.03 0.07 86.96 08:40:01 AM 5 9.85 0.00 1.34 1.59 0.07 87.16 08:40:01 AM 6 3.93 0.00 1.17 0.25 0.02 94.63 08:40:01 AM 7 12.44 0.00 1.81 0.55 0.08 85.11 Average: all 18.32 0.08 1.90 0.73 0.07 78.89 Average: 0 19.20 0.02 1.77 0.34 0.08 78.59 Average: 1 22.81 0.00 1.83 0.96 0.08 74.31 Average: 2 23.07 0.45 2.30 0.94 0.08 73.17 Average: 3 16.38 0.01 1.93 0.56 0.07 81.04 Average: 4 17.14 0.02 2.00 1.05 0.07 79.73 Average: 5 9.96 0.00 1.55 0.95 0.07 87.47 Average: 6 20.67 0.01 2.07 0.48 0.07 76.70 Average: 7 17.34 0.15 1.77 0.56 0.08 80.10