---> uname -a: Linux prd-centos8-docker-8c-8g-22407.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 1047 27287 19 3555 30384 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:10:a6:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe10:a601/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:e8:9f:86 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:c7ff:fee8:9f86/64 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) 06/19/2025 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 188.07 14.51 173.55 3131.21 10003.27 08:14:01 PM 395.68 6.38 389.30 1207.20 14302.85 08:15:01 PM 185.70 1.87 183.84 435.45 40950.40 Average: 256.49 7.59 248.90 1591.20 21752.82 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 28992460 30866416 3663252 11.22 2688 2192032 1809720 5.37 160048 3045212 155528 08:14:01 PM 27735060 30083800 4920652 15.07 2688 2657812 2275540 6.75 396336 4024368 265284 08:15:01 PM 27997524 31166128 4658188 14.26 2688 3466076 1483208 4.40 789980 3331444 143904 Average: 28241681 30705448 4414031 13.52 2688 2771973 1856156 5.51 448788 3467008 188239 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 323.05 231.93 2048.77 49.94 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 529.01 414.58 6802.58 55.88 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 575.31 462.58 5097.52 2108.73 0.00 0.00 0.00 0.00 08:15:01 PM docker0 31.89 36.89 1.69 308.86 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 475.80 369.70 4649.77 738.22 0.00 0.00 0.00 0.00 Average: docker0 10.63 12.30 0.56 102.96 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) 06/19/2025 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 11.15 0.00 1.01 0.66 0.07 87.11 08:13:01 PM 0 5.74 0.00 0.42 0.13 0.07 93.64 08:13:01 PM 1 8.04 0.00 1.52 2.06 0.10 88.28 08:13:01 PM 2 15.05 0.00 1.30 1.15 0.08 82.41 08:13:01 PM 3 15.02 0.00 0.90 0.32 0.07 83.70 08:13:01 PM 4 17.12 0.00 1.55 0.50 0.07 80.76 08:13:01 PM 5 14.09 0.00 1.34 0.58 0.05 83.94 08:13:01 PM 6 4.63 0.00 0.70 0.32 0.05 94.30 08:13:01 PM 7 9.48 0.00 0.38 0.22 0.08 89.83 08:14:01 PM all 30.53 0.00 1.92 1.34 0.11 66.10 08:14:01 PM 0 35.22 0.00 1.74 0.20 0.10 62.74 08:14:01 PM 1 28.60 0.00 1.81 1.58 0.12 67.89 08:14:01 PM 2 24.77 0.00 1.81 0.32 0.12 72.98 08:14:01 PM 3 21.67 0.00 2.23 3.29 0.12 72.69 08:14:01 PM 4 29.35 0.00 2.37 2.65 0.10 65.53 08:14:01 PM 5 31.11 0.00 2.59 1.61 0.12 64.57 08:14:01 PM 6 26.35 0.00 1.48 0.55 0.10 71.52 08:14:01 PM 7 47.17 0.00 1.36 0.49 0.10 50.89 08:15:01 PM all 12.75 0.00 3.30 1.53 0.09 82.33 08:15:01 PM 0 14.74 0.00 3.47 0.49 0.10 81.21 08:15:01 PM 1 12.63 0.00 2.92 2.89 0.10 81.46 08:15:01 PM 2 21.15 0.00 4.08 2.63 0.10 72.04 08:15:01 PM 3 9.83 0.00 3.30 0.64 0.08 86.15 08:15:01 PM 4 14.48 0.00 3.48 1.73 0.08 80.22 08:15:01 PM 5 11.76 0.00 3.26 1.30 0.08 83.60 08:15:01 PM 6 9.59 0.00 2.54 2.35 0.10 85.42 08:15:01 PM 7 7.83 0.00 3.32 0.24 0.10 88.52 Average: all 18.14 0.00 2.08 1.18 0.09 78.52 Average: 0 18.55 0.00 1.87 0.27 0.09 79.22 Average: 1 16.42 0.00 2.08 2.17 0.11 79.22 Average: 2 20.31 0.00 2.39 1.36 0.10 75.83 Average: 3 15.51 0.00 2.14 1.41 0.09 80.85 Average: 4 20.31 0.00 2.47 1.63 0.08 75.51 Average: 5 18.98 0.00 2.39 1.16 0.08 77.38 Average: 6 13.51 0.00 1.57 1.07 0.08 83.76 Average: 7 21.50 0.00 1.68 0.31 0.10 76.41