---> uname -a: Linux prd-centos8-docker-8c-8g-31439.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 1041 27222 19 3626 30388 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:b4:d4:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feb4:d418/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:43:9d:e9 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:ddff:fe43:9de9/64 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) 07/29/2025 _x86_64_ (8 CPU) 03:37:17 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 170.01 14.25 155.76 3023.53 10041.99 03:40:01 AM 439.64 5.55 434.09 1231.93 13584.02 03:41:01 AM 253.31 3.10 250.21 523.60 44182.13 Average: 287.64 7.63 280.01 1592.98 22604.41 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29148764 30998624 3506948 10.74 2688 2167432 1810320 5.37 155472 2891764 117280 03:40:01 AM 27864040 30098024 4791672 14.67 2688 2544072 2350944 6.98 378576 3917732 166940 03:41:01 AM 27848204 31068864 4807508 14.72 2688 3517168 1597664 4.74 638356 3626964 133644 Average: 28287003 30721837 4368709 13.38 2688 2742891 1919643 5.70 390801 3478820 139288 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 194.27 153.30 1401.24 29.69 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 473.94 375.30 5346.61 48.08 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 600.15 505.40 7080.95 1367.36 0.00 0.00 0.00 0.00 03:41:01 AM docker0 16.21 23.01 0.89 308.02 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 422.79 344.67 4609.70 481.78 0.00 0.00 0.00 0.00 Average: docker0 5.40 7.67 0.30 102.69 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) 07/29/2025 _x86_64_ (8 CPU) 03:37:17 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.07 0.00 0.95 0.44 0.06 88.48 03:39:01 AM 0 8.24 0.00 0.53 0.18 0.07 90.97 03:39:01 AM 1 11.41 0.00 1.25 0.97 0.05 86.32 03:39:01 AM 2 14.30 0.00 1.25 0.30 0.07 84.08 03:39:01 AM 3 9.76 0.00 0.88 0.68 0.03 88.63 03:39:01 AM 4 23.17 0.00 2.35 0.52 0.05 73.92 03:39:01 AM 5 8.43 0.00 0.48 0.32 0.07 90.70 03:39:01 AM 6 1.12 0.00 0.35 0.25 0.07 98.21 03:39:01 AM 7 4.06 0.00 0.52 0.33 0.05 95.03 03:40:01 AM all 26.31 0.00 1.62 0.98 0.09 71.00 03:40:01 AM 0 30.22 0.00 1.41 0.59 0.08 67.70 03:40:01 AM 1 21.84 0.00 1.55 0.38 0.08 76.14 03:40:01 AM 2 23.25 0.00 1.51 0.99 0.08 74.18 03:40:01 AM 3 28.51 0.00 1.17 0.40 0.10 69.82 03:40:01 AM 4 20.22 0.00 1.87 0.72 0.08 77.10 03:40:01 AM 5 31.65 0.00 1.88 2.03 0.08 64.36 03:40:01 AM 6 25.51 0.00 1.54 0.92 0.08 71.94 03:40:01 AM 7 29.29 0.00 2.03 1.83 0.08 66.77 03:41:01 AM all 16.44 0.00 3.00 0.90 0.08 79.57 03:41:01 AM 0 19.88 0.00 2.91 0.13 0.08 76.98 03:41:01 AM 1 11.13 0.00 3.71 1.56 0.08 83.51 03:41:01 AM 2 25.09 0.00 2.87 1.68 0.08 70.27 03:41:01 AM 3 9.94 0.00 2.72 1.60 0.08 85.65 03:41:01 AM 4 22.21 0.00 2.30 0.67 0.07 74.75 03:41:01 AM 5 20.73 0.00 4.20 0.61 0.08 74.38 03:41:01 AM 6 4.89 0.00 2.72 0.24 0.07 92.09 03:41:01 AM 7 17.65 0.00 2.57 0.76 0.08 78.95 Average: all 17.60 0.00 1.86 0.78 0.07 79.69 Average: 0 19.44 0.00 1.62 0.30 0.08 78.57 Average: 1 14.80 0.00 2.17 0.97 0.07 81.99 Average: 2 20.87 0.00 1.88 0.99 0.08 76.19 Average: 3 16.07 0.00 1.59 0.89 0.07 81.37 Average: 4 21.87 0.00 2.18 0.64 0.07 75.25 Average: 5 20.26 0.00 2.18 0.98 0.08 76.50 Average: 6 10.51 0.00 1.54 0.47 0.07 87.41 Average: 7 16.99 0.00 1.70 0.97 0.07 80.26