---> uname -a: Linux prd-centos8-docker-8c-8g-25577.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: 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): 0-7 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 1049 27217 19 3623 30381 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:ed:3e:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feed:3ee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:2a:05:64 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:afff:fe2a:564/64 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) 07/04/2025 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 197.02 14.62 182.39 3077.72 10728.88 03:40:01 AM 401.13 7.13 394.00 1273.31 14261.26 03:41:01 AM 191.59 1.87 189.72 517.29 42924.98 Average: 263.62 7.84 255.78 1614.57 22705.55 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28959500 30849160 3696212 11.32 2688 2206612 1781328 5.29 160920 3072328 158136 03:40:01 AM 27735060 30109060 4920652 15.07 2688 2681664 2302996 6.83 396992 4019256 276092 03:41:01 AM 27883428 31109688 4772284 14.61 2688 3522756 1538740 4.57 639308 3587956 150180 Average: 28192663 30689303 4463049 13.67 2688 2803677 1874355 5.56 399073 3559847 194803 03:38:02 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 247.14 195.44 2142.57 48.38 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 547.75 440.22 6896.04 59.06 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 441.54 380.46 4871.02 1719.85 0.00 0.00 0.00 0.00 03:41:01 AM docker0 21.33 27.31 1.15 308.47 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 413.07 339.51 4650.61 612.26 0.00 0.00 0.00 0.00 Average: docker0 7.15 9.15 0.39 103.40 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) 07/04/2025 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.12 0.00 1.08 0.92 0.05 85.83 03:39:01 AM 0 11.03 0.00 1.24 0.65 0.08 87.00 03:39:01 AM 1 15.17 0.00 0.88 1.26 0.05 82.64 03:39:01 AM 2 6.70 0.00 0.94 2.38 0.05 89.93 03:39:01 AM 3 8.67 0.00 0.80 0.41 0.03 90.09 03:39:01 AM 4 11.00 0.00 0.81 0.36 0.03 87.80 03:39:01 AM 5 2.48 0.00 0.48 0.68 0.05 96.31 03:39:01 AM 6 18.19 0.00 1.24 0.41 0.05 80.11 03:39:01 AM 7 23.70 0.00 2.22 1.26 0.07 72.76 03:40:01 AM all 27.04 0.00 1.69 1.57 0.10 69.60 03:40:01 AM 0 24.86 0.00 1.25 0.27 0.08 73.53 03:40:01 AM 1 27.25 0.00 2.01 2.57 0.10 68.08 03:40:01 AM 2 17.17 0.00 2.08 2.57 0.10 78.08 03:40:01 AM 3 28.09 0.00 1.98 1.66 0.12 68.14 03:40:01 AM 4 30.20 0.00 1.66 1.69 0.10 66.35 03:40:01 AM 5 30.17 0.00 1.46 1.14 0.10 67.14 03:40:01 AM 6 19.82 0.00 1.79 1.93 0.08 76.38 03:40:01 AM 7 38.75 0.00 1.32 0.74 0.10 59.09 03:41:01 AM all 14.35 0.00 2.74 1.61 0.08 81.23 03:41:01 AM 0 15.21 0.00 2.58 0.42 0.10 81.68 03:41:01 AM 1 19.93 0.00 2.71 4.47 0.08 72.81 03:41:01 AM 2 23.47 0.00 3.24 2.23 0.07 70.98 03:41:01 AM 3 11.72 0.00 3.49 2.87 0.07 81.85 03:41:01 AM 4 14.34 0.00 2.59 0.18 0.08 82.81 03:41:01 AM 5 8.39 0.00 2.25 0.84 0.07 88.46 03:41:01 AM 6 9.39 0.00 2.79 0.74 0.07 87.01 03:41:01 AM 7 12.34 0.00 2.30 1.09 0.07 84.20 Average: all 17.87 0.00 1.84 1.37 0.08 78.85 Average: 0 17.07 0.00 1.69 0.44 0.09 80.71 Average: 1 20.81 0.00 1.87 2.77 0.08 74.47 Average: 2 15.82 0.00 2.09 2.40 0.07 79.62 Average: 3 16.19 0.00 2.09 1.65 0.07 80.00 Average: 4 18.55 0.00 1.69 0.75 0.07 78.94 Average: 5 13.74 0.00 1.40 0.89 0.07 83.90 Average: 6 15.80 0.00 1.94 1.03 0.07 81.16 Average: 7 24.95 0.00 1.95 1.03 0.08 72.00