---> uname -a: Linux prd-centos8-docker-8c-8g-1234.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 1060 26525 19 4304 30364 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:a5:a2:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fea5:a2fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:0a:4d:6c 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::42:12ff:fe0a:4d6c/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) 09/30/2025 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 211.46 16.78 194.68 3285.19 10866.56 07:33:01 AM 135.54 0.07 135.47 1.20 14412.86 07:34:01 AM 116.36 7.73 108.63 1829.66 29617.24 07:35:01 AM 204.03 11.06 192.97 4655.11 22378.47 07:36:01 AM 12.05 0.00 12.05 0.00 487.80 07:37:01 AM 20.88 0.13 20.74 82.91 396.95 Average: 116.72 5.96 110.76 1642.34 13027.06 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29076504 30963712 3579200 10.96 2688 2204092 1619676 4.81 162048 2951620 149436 07:33:01 AM 28188332 30319064 4467372 13.68 2688 2444684 2228060 6.61 172576 3814488 120 07:34:01 AM 26449184 29492784 6206520 19.01 2688 3339760 5021280 14.90 391544 5257608 216 07:35:01 AM 25964512 29763352 6691192 20.49 2688 4091132 2588552 7.68 728504 5400268 128 07:36:01 AM 25937584 29745132 6718120 20.57 2688 4099612 2588552 7.68 728668 5428380 128 07:37:01 AM 27181940 31091668 5473764 16.76 2688 4200608 1507016 4.47 743296 4171824 106176 Average: 27133009 30229285 5522695 16.91 2688 3396648 2592189 7.69 487773 4504031 42701 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 184.20 151.14 1973.40 45.91 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 349.55 265.83 4006.44 43.14 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1079.41 354.17 7358.63 29.29 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth91c3f7d 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 156.26 132.74 1308.31 38.46 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.77 5.86 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 247.91 185.69 267.02 47.22 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 116.28 100.07 137.78 28.03 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 355.61 198.27 2508.67 38.67 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.99 0.11 0.12 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) 09/30/2025 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.03 0.00 1.14 1.02 0.05 84.76 07:32:01 AM 0 15.89 0.00 0.92 0.67 0.07 82.46 07:32:01 AM 1 22.93 0.00 2.32 1.50 0.07 73.18 07:32:01 AM 2 19.46 0.00 1.74 1.54 0.07 77.20 07:32:01 AM 3 7.82 0.00 0.65 0.84 0.05 90.64 07:32:01 AM 4 5.64 0.00 0.77 1.21 0.07 92.32 07:32:01 AM 5 7.35 0.00 0.85 0.73 0.03 91.04 07:32:01 AM 6 15.08 0.00 0.97 0.87 0.03 83.05 07:32:01 AM 7 10.05 0.00 0.89 0.82 0.05 88.19 07:33:01 AM all 12.61 0.00 0.66 0.88 0.05 85.80 07:33:01 AM 0 3.44 0.00 0.47 0.23 0.07 95.79 07:33:01 AM 1 44.62 0.00 1.45 1.88 0.07 51.98 07:33:01 AM 2 3.43 0.00 1.22 3.59 0.05 91.71 07:33:01 AM 3 4.52 0.00 0.62 0.25 0.05 94.56 07:33:01 AM 4 6.61 0.00 0.40 0.15 0.03 92.80 07:33:01 AM 5 10.74 0.00 0.33 0.45 0.03 88.45 07:33:01 AM 6 7.07 0.00 0.43 0.22 0.03 92.25 07:33:01 AM 7 20.37 0.00 0.38 0.30 0.03 78.92 07:34:01 AM all 27.54 0.22 2.16 1.34 0.07 68.67 07:34:01 AM 0 26.37 0.00 2.13 0.60 0.08 70.81 07:34:01 AM 1 38.00 0.00 1.65 0.40 0.07 59.88 07:34:01 AM 2 20.25 0.05 1.80 0.87 0.07 76.96 07:34:01 AM 3 14.43 1.65 2.46 2.07 0.07 79.32 07:34:01 AM 4 16.12 0.00 1.51 0.17 0.07 82.13 07:34:01 AM 5 28.54 0.00 2.08 0.86 0.07 68.45 07:34:01 AM 6 31.45 0.00 3.11 1.53 0.07 63.84 07:34:01 AM 7 45.10 0.03 2.57 4.25 0.07 47.98 07:35:01 AM all 20.45 0.07 2.05 1.08 0.07 76.28 07:35:01 AM 0 16.45 0.03 1.47 0.55 0.07 81.43 07:35:01 AM 1 18.76 0.02 2.20 1.01 0.08 77.94 07:35:01 AM 2 20.01 0.03 2.23 3.50 0.07 74.17 07:35:01 AM 3 14.91 0.40 2.16 0.18 0.07 82.27 07:35:01 AM 4 35.19 0.00 2.07 0.70 0.07 61.97 07:35:01 AM 5 21.38 0.03 3.13 2.13 0.07 73.27 07:35:01 AM 6 14.69 0.02 1.56 0.37 0.05 83.32 07:35:01 AM 7 22.24 0.00 1.58 0.22 0.07 75.90 07:36:01 AM all 9.25 0.00 0.31 0.03 0.03 90.38 07:36:01 AM 0 4.34 0.00 0.08 0.00 0.03 95.54 07:36:01 AM 1 1.62 0.00 0.17 0.00 0.05 98.17 07:36:01 AM 2 0.90 0.00 0.15 0.00 0.02 98.93 07:36:01 AM 3 35.16 0.00 0.77 0.00 0.05 64.02 07:36:01 AM 4 2.80 0.00 0.03 0.00 0.00 97.17 07:36:01 AM 5 25.33 0.00 0.32 0.17 0.03 74.16 07:36:01 AM 6 0.80 0.00 0.48 0.07 0.05 98.60 07:36:01 AM 7 3.02 0.00 0.45 0.02 0.03 96.48 07:37:01 AM all 11.42 0.00 0.71 0.04 0.05 87.78 07:37:01 AM 0 14.64 0.00 0.50 0.07 0.05 84.75 07:37:01 AM 1 28.05 0.00 1.17 0.02 0.05 70.71 07:37:01 AM 2 5.14 0.00 0.75 0.02 0.07 94.03 07:37:01 AM 3 13.99 0.00 0.83 0.07 0.03 85.08 07:37:01 AM 4 21.33 0.00 0.68 0.00 0.05 77.94 07:37:01 AM 5 5.25 0.00 0.52 0.03 0.02 94.18 07:37:01 AM 6 1.30 0.00 0.40 0.08 0.05 98.16 07:37:01 AM 7 1.65 0.00 0.84 0.03 0.05 97.43 Average: all 15.70 0.05 1.17 0.73 0.05 82.30 Average: 0 13.51 0.01 0.93 0.35 0.06 85.14 Average: 1 25.66 0.00 1.49 0.80 0.06 71.98 Average: 2 11.52 0.01 1.31 1.59 0.06 85.51 Average: 3 15.15 0.34 1.25 0.57 0.05 82.65 Average: 4 14.61 0.00 0.91 0.37 0.05 84.06 Average: 5 16.41 0.01 1.20 0.73 0.04 81.61 Average: 6 11.71 0.00 1.16 0.52 0.05 86.56 Average: 7 17.04 0.01 1.11 0.94 0.05 80.85