---> uname -a: Linux prd-centos8-docker-8c-8g-8356.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 1065 27194 19 3630 30363 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:39:cc:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe39:cc73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:6d:25:18 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::42:42ff:fe6d:2518/64 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) 11/03/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 268.94 19.79 249.15 5443.05 9907.00 03:40:01 AM 388.65 19.01 369.64 4347.62 12476.59 03:41:01 AM 298.05 3.25 294.80 474.51 44226.62 03:42:01 AM 72.74 0.77 71.98 68.38 12139.29 Average: 257.10 10.70 246.39 2583.63 19686.56 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29523704 31229976 3132008 9.59 2688 2028288 1455452 4.32 147828 2550984 208940 03:40:01 AM 28410388 30504748 4245324 13.00 2688 2405660 2067316 6.13 217964 3539924 194852 03:41:01 AM 26698420 29801580 5957292 18.24 2688 3399388 2592732 7.69 572600 4834428 40 03:42:01 AM 27883944 31129752 4771768 14.61 2688 3540500 1503384 4.46 816404 3408456 12948 Average: 28129114 30666514 4526598 13.86 2688 2843459 1904721 5.65 438699 3583448 104195 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 311.89 211.86 1890.09 60.67 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 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 399.78 344.65 3612.04 71.63 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 561.91 416.24 9173.85 45.48 0.00 0.00 0.00 0.00 03:41:01 AM docker0 10.31 15.19 0.59 307.53 0.00 0.00 0.00 0.00 03:41:01 AM vetha955546 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM veth2e1a259 0.00 0.02 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 282.09 300.40 416.07 2347.06 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.05 0.00 0.01 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 388.91 318.28 3772.86 631.16 0.00 0.00 0.00 0.00 Average: docker0 2.58 3.81 0.15 76.88 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) 11/03/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.36 0.00 1.81 0.58 0.05 85.20 03:39:01 AM 0 9.74 0.00 2.16 2.31 0.05 85.74 03:39:01 AM 1 26.23 0.00 1.35 0.37 0.07 71.98 03:39:01 AM 2 5.40 0.00 1.15 0.17 0.05 93.23 03:39:01 AM 3 15.07 0.00 2.70 0.37 0.05 81.81 03:39:01 AM 4 7.73 0.00 1.94 0.40 0.07 89.86 03:39:01 AM 5 8.13 0.00 2.01 0.15 0.05 89.66 03:39:01 AM 6 13.05 0.00 1.32 0.57 0.03 85.03 03:39:01 AM 7 13.51 0.00 1.84 0.32 0.03 84.30 03:40:01 AM all 18.15 0.00 1.39 0.89 0.07 79.49 03:40:01 AM 0 10.09 0.00 0.89 0.63 0.07 88.32 03:40:01 AM 1 9.39 0.00 2.09 2.58 0.07 85.87 03:40:01 AM 2 28.48 0.00 0.94 0.38 0.08 70.12 03:40:01 AM 3 14.10 0.00 1.57 0.85 0.07 83.40 03:40:01 AM 4 26.66 0.00 2.21 1.07 0.07 70.00 03:40:01 AM 5 11.07 0.00 1.47 1.32 0.07 86.06 03:40:01 AM 6 22.95 0.00 1.02 0.18 0.07 75.78 03:40:01 AM 7 22.47 0.00 0.92 0.13 0.07 76.41 03:41:01 AM all 23.40 0.00 2.85 0.94 0.08 72.74 03:41:01 AM 0 23.38 0.00 2.70 0.30 0.05 73.56 03:41:01 AM 1 21.71 0.00 2.93 1.78 0.10 73.48 03:41:01 AM 2 22.93 0.00 2.91 1.24 0.08 72.84 03:41:01 AM 3 20.85 0.00 3.16 1.50 0.08 74.41 03:41:01 AM 4 28.72 0.00 4.00 1.50 0.08 65.70 03:41:01 AM 5 20.92 0.00 2.20 0.39 0.07 76.43 03:41:01 AM 6 26.35 0.00 2.38 0.54 0.07 70.66 03:41:01 AM 7 22.35 0.00 2.52 0.24 0.07 74.82 03:42:01 AM all 12.23 0.00 1.55 0.15 0.06 86.02 03:42:01 AM 0 4.34 0.00 1.29 0.12 0.07 94.19 03:42:01 AM 1 4.91 0.00 1.36 0.42 0.07 93.25 03:42:01 AM 2 22.97 0.00 2.04 0.18 0.05 74.75 03:42:01 AM 3 16.56 0.00 1.44 0.15 0.07 81.78 03:42:01 AM 4 11.65 0.00 1.15 0.03 0.05 87.12 03:42:01 AM 5 8.23 0.00 1.49 0.17 0.05 90.07 03:42:01 AM 6 20.69 0.00 2.11 0.05 0.05 77.11 03:42:01 AM 7 8.47 0.00 1.52 0.05 0.05 89.91 Average: all 16.53 0.00 1.90 0.64 0.06 80.87 Average: 0 11.87 0.00 1.76 0.84 0.06 85.47 Average: 1 15.56 0.00 1.93 1.29 0.08 81.15 Average: 2 19.94 0.00 1.76 0.49 0.07 77.74 Average: 3 16.64 0.00 2.22 0.72 0.07 80.36 Average: 4 18.68 0.00 2.32 0.75 0.07 78.18 Average: 5 12.08 0.00 1.79 0.51 0.06 85.56 Average: 6 20.75 0.00 1.71 0.33 0.05 77.16 Average: 7 16.69 0.00 1.70 0.18 0.05 81.37