---> uname -a: Linux prd-centos8-docker-8c-8g-23220.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 993 28249 19 2647 30449 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:ec:8e:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:feec:8e4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:e4:c3:a0 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/23/2025 _x86_64_ (8 CPU) 13:55:24 LINUX RESTART (8 CPU) 01:56:01 PM tps rtps wtps bread/s bwrtn/s 01:57:01 PM 212.98 16.65 196.33 3457.96 10599.75 01:58:01 PM 202.30 2.53 199.77 702.55 14780.90 Average: 207.64 9.59 198.05 2080.25 12690.33 01:56:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 PM 29009316 30927368 3646396 11.17 2688 2234884 1670600 4.96 170548 3013052 171364 01:58:01 PM 28955612 31207316 3700100 11.33 2688 2561036 1429532 4.24 440716 2765960 91880 Average: 28982464 31067342 3673248 11.25 2688 2397960 1550066 4.60 305632 2889506 131622 01:56:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 341.04 260.79 2290.40 49.84 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM eth0 380.52 296.48 4612.88 48.16 0.00 0.00 0.00 0.00 01:58:01 PM docker0 0.00 0.00 0.00 0.00 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 360.78 278.64 3451.64 49.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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) 06/23/2025 _x86_64_ (8 CPU) 13:55:24 LINUX RESTART (8 CPU) 01:56:01 PM CPU %user %nice %system %iowait %steal %idle 01:57:01 PM all 13.58 0.00 1.16 0.97 0.06 84.24 01:57:01 PM 0 6.82 0.00 0.92 1.44 0.08 90.74 01:57:01 PM 1 16.27 0.00 1.55 0.82 0.07 81.30 01:57:01 PM 2 16.45 0.00 1.85 1.46 0.07 80.17 01:57:01 PM 3 8.64 0.00 0.42 0.48 0.07 90.40 01:57:01 PM 4 24.22 0.00 1.44 0.82 0.05 73.48 01:57:01 PM 5 13.68 0.00 1.00 0.84 0.07 84.41 01:57:01 PM 6 13.66 0.00 0.72 0.45 0.03 85.14 01:57:01 PM 7 8.92 0.00 1.37 1.44 0.05 88.23 01:58:01 PM all 40.54 0.00 1.48 0.79 0.09 57.10 01:58:01 PM 0 38.62 0.00 1.50 0.38 0.08 59.40 01:58:01 PM 1 46.50 0.00 1.89 1.05 0.10 50.45 01:58:01 PM 2 25.74 0.00 1.32 0.54 0.10 72.30 01:58:01 PM 3 44.05 0.00 1.10 0.60 0.10 54.14 01:58:01 PM 4 33.19 0.00 1.74 2.42 0.08 62.56 01:58:01 PM 5 38.38 0.00 1.47 0.70 0.10 59.34 01:58:01 PM 6 42.81 0.00 1.82 0.48 0.08 54.80 01:58:01 PM 7 54.95 0.00 0.99 0.17 0.10 43.79 Average: all 27.06 0.00 1.32 0.88 0.08 70.66 Average: 0 22.72 0.00 1.21 0.91 0.08 75.08 Average: 1 31.42 0.00 1.72 0.94 0.08 65.84 Average: 2 21.11 0.00 1.59 1.00 0.08 76.22 Average: 3 26.34 0.00 0.76 0.54 0.08 72.27 Average: 4 28.70 0.00 1.59 1.62 0.07 68.02 Average: 5 26.02 0.00 1.24 0.77 0.08 71.88 Average: 6 28.22 0.00 1.27 0.47 0.06 69.98 Average: 7 31.93 0.00 1.18 0.80 0.08 66.02