---> uname -a: Linux prd-centos8-docker-8c-8g-4660.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 1066 26515 19 4308 30357 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:43:66:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe43:66c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:c2:35:69 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:f5ff:fec2:3569/64 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) 10/23/2025 _x86_64_ (8 CPU) 07:31:48 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 320.13 118.28 201.85 13158.45 41908.73 07:34:01 AM 257.76 16.51 241.25 3173.34 12543.24 07:35:01 AM 68.02 1.72 66.31 794.67 10316.86 07:36:01 AM 121.76 14.75 107.01 1247.18 29867.84 07:37:01 AM 106.55 2.60 103.95 4525.74 21473.61 07:38:01 AM 12.68 0.07 12.61 50.12 473.90 07:39:01 AM 17.71 0.03 17.68 5.20 2455.80 Average: 129.23 21.99 107.24 3279.41 17006.37 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 29705704 31311496 2950008 9.03 2688 1931964 1445528 4.29 137424 2392904 153648 07:34:01 AM 28601900 30731448 4053812 12.41 2688 2443512 1892752 5.62 171684 3402480 289968 07:35:01 AM 27556876 29757356 5098836 15.61 2688 2513192 3039372 9.02 196612 4415424 44980 07:36:01 AM 26012492 29064516 6643220 20.34 2688 3347156 4300044 12.76 456532 5630160 128 07:37:01 AM 25842160 29644664 6813552 20.86 2688 4094128 2716532 8.06 729052 5522536 124 07:38:01 AM 25779548 29593228 6876164 21.06 2688 4104936 2716532 8.06 733184 5580928 220 07:39:01 AM 27137372 31050160 5518340 16.90 2688 4202852 1565180 4.64 744420 4213056 41180 Average: 27233722 30164695 5421990 16.60 2688 3233963 2525134 7.49 452701 4451070 75750 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 391.84 236.45 1606.43 64.58 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 464.03 347.82 5225.40 58.08 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 180.02 146.59 813.13 32.09 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 3.82 3.82 0.43 0.43 0.00 0.00 0.00 0.00 07:36:01 AM eth0 1308.18 432.99 6676.07 44.98 0.00 0.00 0.00 0.00 07:36:01 AM docker0 1.63 2.20 0.22 0.25 0.00 0.00 0.00 0.00 07:36:01 AM veth07afd66 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:37:01 AM lo 9.18 9.18 0.93 0.93 0.00 0.00 0.00 0.00 07:37:01 AM eth0 160.14 126.15 1318.47 36.88 0.00 0.00 0.00 0.00 07:37:01 AM docker0 3.23 3.80 0.44 0.45 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 130.83 87.30 253.98 26.96 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 119.54 97.75 126.48 40.28 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 393.52 210.73 2288.63 43.41 0.00 0.00 0.00 0.00 Average: docker0 0.70 0.86 0.09 0.10 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) 10/23/2025 _x86_64_ (8 CPU) 07:31:48 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 13.57 0.00 2.82 3.38 0.08 80.15 07:33:01 AM 0 9.92 0.00 2.55 1.21 0.08 86.24 07:33:01 AM 1 9.88 0.00 2.23 2.03 0.07 85.79 07:33:01 AM 2 26.90 0.00 3.93 2.23 0.12 66.83 07:33:01 AM 3 16.97 0.00 3.88 7.84 0.07 71.25 07:33:01 AM 4 11.75 0.00 2.24 4.64 0.05 81.33 07:33:01 AM 5 9.14 0.00 2.63 3.49 0.08 84.65 07:33:01 AM 6 6.11 0.00 1.87 1.89 0.08 90.04 07:33:01 AM 7 17.90 0.00 3.23 3.72 0.08 75.07 07:34:01 AM all 12.19 0.00 1.25 4.10 0.09 82.37 07:34:01 AM 0 18.95 0.00 1.54 8.06 0.10 71.35 07:34:01 AM 1 12.54 0.00 1.71 9.52 0.10 76.13 07:34:01 AM 2 14.99 0.00 1.27 0.89 0.08 82.77 07:34:01 AM 3 12.99 0.00 1.45 3.71 0.08 81.77 07:34:01 AM 4 9.90 0.00 1.12 7.26 0.08 81.64 07:34:01 AM 5 11.96 0.00 1.19 1.15 0.10 85.60 07:34:01 AM 6 3.28 0.00 0.59 1.32 0.07 94.74 07:34:01 AM 7 12.92 0.00 1.10 0.90 0.07 85.01 07:35:01 AM all 21.32 0.00 0.56 2.87 0.07 75.18 07:35:01 AM 0 24.98 0.00 0.30 0.05 0.08 74.58 07:35:01 AM 1 8.78 0.00 0.43 3.65 0.07 87.07 07:35:01 AM 2 10.89 0.00 0.45 5.78 0.07 82.81 07:35:01 AM 3 10.97 0.00 0.95 0.53 0.07 87.48 07:35:01 AM 4 22.25 0.00 0.30 8.09 0.05 69.31 07:35:01 AM 5 51.43 0.00 1.03 0.07 0.10 47.36 07:35:01 AM 6 14.95 0.00 0.82 4.81 0.08 79.34 07:35:01 AM 7 26.25 0.00 0.15 0.00 0.07 73.54 07:36:01 AM all 27.04 0.32 2.89 1.28 0.13 68.34 07:36:01 AM 0 33.11 0.03 2.72 1.06 0.14 62.93 07:36:01 AM 1 35.18 0.00 2.85 2.31 0.15 59.51 07:36:01 AM 2 34.34 0.03 3.38 2.02 0.13 60.09 07:36:01 AM 3 20.98 0.00 2.62 0.62 0.10 75.67 07:36:01 AM 4 19.22 2.36 3.10 1.16 0.13 74.02 07:36:01 AM 5 16.00 0.00 3.17 0.76 0.12 79.95 07:36:01 AM 6 32.27 0.07 2.52 1.63 0.13 63.38 07:36:01 AM 7 25.21 0.03 2.73 0.71 0.12 71.20 07:37:01 AM all 17.33 0.09 1.65 1.26 0.08 79.59 07:37:01 AM 0 13.98 0.57 2.11 2.59 0.07 80.68 07:37:01 AM 1 11.43 0.03 1.94 3.27 0.08 83.24 07:37:01 AM 2 29.58 0.12 2.48 1.82 0.10 65.90 07:37:01 AM 3 17.26 0.02 1.42 0.67 0.08 80.55 07:37:01 AM 4 11.68 0.00 1.26 0.99 0.05 86.03 07:37:01 AM 5 14.51 0.00 1.15 0.02 0.07 84.26 07:37:01 AM 6 13.94 0.00 1.10 0.20 0.07 84.68 07:37:01 AM 7 26.28 0.00 1.71 0.55 0.10 71.36 07:38:01 AM all 10.15 0.00 0.31 0.03 0.04 89.48 07:38:01 AM 0 2.49 0.00 0.12 0.00 0.03 97.36 07:38:01 AM 1 5.95 0.00 0.73 0.02 0.05 93.25 07:38:01 AM 2 40.13 0.00 0.83 0.05 0.07 58.92 07:38:01 AM 3 6.93 0.00 0.08 0.08 0.02 92.88 07:38:01 AM 4 5.54 0.00 0.17 0.03 0.03 94.23 07:38:01 AM 5 2.59 0.00 0.22 0.00 0.03 97.16 07:38:01 AM 6 4.74 0.00 0.07 0.00 0.02 95.18 07:38:01 AM 7 12.85 0.00 0.25 0.02 0.03 86.85 07:39:01 AM all 12.21 0.00 0.76 0.08 0.05 86.90 07:39:01 AM 0 6.20 0.00 0.55 0.00 0.05 93.20 07:39:01 AM 1 5.88 0.00 1.10 0.08 0.03 92.90 07:39:01 AM 2 29.95 0.00 1.32 0.10 0.08 68.55 07:39:01 AM 3 17.38 0.00 0.90 0.37 0.05 81.30 07:39:01 AM 4 2.98 0.00 0.90 0.08 0.05 95.98 07:39:01 AM 5 8.54 0.00 0.62 0.02 0.03 90.79 07:39:01 AM 6 23.80 0.00 0.37 0.00 0.05 75.78 07:39:01 AM 7 2.89 0.00 0.35 0.00 0.03 96.73 Average: all 16.25 0.06 1.46 1.86 0.08 80.30 Average: 0 15.63 0.09 1.41 1.85 0.08 80.94 Average: 1 12.78 0.00 1.57 2.98 0.08 82.59 Average: 2 26.68 0.02 1.95 1.84 0.09 69.42 Average: 3 14.78 0.00 1.61 1.97 0.07 81.57 Average: 4 11.90 0.33 1.30 3.18 0.06 83.23 Average: 5 16.32 0.00 1.43 0.78 0.08 81.39 Average: 6 14.14 0.01 1.05 1.41 0.07 83.32 Average: 7 17.75 0.00 1.36 0.84 0.07 79.98