---> uname -a: Linux prd-centos8-docker-8c-8g-3166.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 1046 27228 19 3615 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:f0:9f:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fef0:9f57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:2f:35:9f 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:c2ff:fe2f:359f/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) 01/04/2026 _x86_64_ (8 CPU) 17:11:28 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 169.76 14.61 155.15 3102.83 10052.40 05:14:01 PM 449.28 5.27 444.01 1213.80 13861.44 05:15:01 PM 247.53 2.42 245.12 415.19 37876.82 05:16:01 PM 96.24 1.17 95.07 81.56 13615.28 Average: 240.69 5.86 234.82 1203.30 18851.47 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29184560 31037724 3471152 10.63 2688 2171100 1867940 5.54 155492 2856628 146072 05:14:01 PM 28411304 30569600 4244408 13.00 2688 2467040 1964000 5.83 231392 3512736 115552 05:15:01 PM 26404528 29491084 6251184 19.14 2688 3382916 3025472 8.98 563232 5134860 0 05:16:01 PM 27860576 31097648 4795136 14.68 2688 3532672 1527136 4.53 817392 3431388 17444 Average: 27965242 30549014 4690470 14.36 2688 2888432 2096137 6.22 441877 3733903 69767 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 137.65 112.68 1582.74 36.68 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 385.42 344.49 4008.83 50.73 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 485.04 363.30 8486.06 43.77 0.00 0.00 0.00 0.00 05:15:01 PM docker0 5.48 13.41 0.44 243.86 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 187.42 181.71 202.87 1236.26 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.13 0.00 0.01 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 298.88 250.54 3569.97 341.91 0.00 0.00 0.00 0.00 Average: docker0 1.37 3.39 0.11 60.97 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) 01/04/2026 _x86_64_ (8 CPU) 17:11:28 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.35 0.00 0.99 0.53 0.05 87.08 05:13:01 PM 0 7.05 0.00 0.72 0.48 0.07 91.68 05:13:01 PM 1 11.09 0.00 1.08 0.52 0.03 87.27 05:13:01 PM 2 16.16 0.00 1.44 0.78 0.05 81.57 05:13:01 PM 3 5.53 0.00 0.60 0.18 0.07 93.61 05:13:01 PM 4 35.83 0.00 2.24 0.48 0.07 61.38 05:13:01 PM 5 2.19 0.00 0.45 0.35 0.05 96.96 05:13:01 PM 6 5.09 0.00 0.62 0.80 0.07 93.43 05:13:01 PM 7 7.81 0.00 0.78 0.62 0.03 90.75 05:14:01 PM all 18.67 0.00 1.32 1.17 0.09 78.75 05:14:01 PM 0 16.40 0.00 0.85 0.22 0.10 82.43 05:14:01 PM 1 23.95 0.00 1.74 3.13 0.10 71.08 05:14:01 PM 2 17.80 0.00 1.35 1.35 0.08 79.41 05:14:01 PM 3 17.17 0.00 0.70 0.18 0.08 81.86 05:14:01 PM 4 18.97 0.00 1.17 1.10 0.08 78.68 05:14:01 PM 5 17.13 0.00 2.14 1.76 0.08 78.89 05:14:01 PM 6 21.20 0.00 1.56 1.07 0.08 76.09 05:14:01 PM 7 16.77 0.00 1.04 0.53 0.08 81.58 05:15:01 PM all 25.81 0.00 2.23 1.09 0.08 70.79 05:15:01 PM 0 11.71 0.00 1.53 0.25 0.07 86.45 05:15:01 PM 1 26.03 0.00 1.68 1.51 0.08 70.69 05:15:01 PM 2 27.21 0.00 3.03 0.64 0.08 69.04 05:15:01 PM 3 41.16 0.00 3.17 1.96 0.10 53.62 05:15:01 PM 4 28.76 0.00 1.79 0.60 0.07 68.77 05:15:01 PM 5 18.90 0.00 2.37 1.60 0.07 77.06 05:15:01 PM 6 28.29 0.00 2.18 1.32 0.08 68.12 05:15:01 PM 7 24.42 0.00 2.08 0.84 0.07 72.60 05:16:01 PM all 12.13 0.00 1.87 0.29 0.06 85.65 05:16:01 PM 0 15.86 0.00 2.07 0.23 0.10 81.74 05:16:01 PM 1 17.50 0.00 2.14 0.42 0.07 79.88 05:16:01 PM 2 3.63 0.00 1.73 0.40 0.07 94.17 05:16:01 PM 3 12.74 0.00 1.71 0.62 0.05 84.89 05:16:01 PM 4 8.00 0.00 1.59 0.28 0.05 90.08 05:16:01 PM 5 18.70 0.00 2.42 0.23 0.05 78.60 05:16:01 PM 6 12.77 0.00 1.82 0.10 0.03 85.27 05:16:01 PM 7 7.81 0.00 1.51 0.05 0.05 90.58 Average: all 16.98 0.00 1.60 0.77 0.07 80.58 Average: 0 12.75 0.00 1.29 0.30 0.08 85.57 Average: 1 19.63 0.00 1.66 1.39 0.07 77.24 Average: 2 16.19 0.00 1.88 0.80 0.07 81.06 Average: 3 19.14 0.00 1.54 0.74 0.08 78.51 Average: 4 22.89 0.00 1.70 0.62 0.07 74.72 Average: 5 14.22 0.00 1.85 0.98 0.06 82.89 Average: 6 16.82 0.00 1.54 0.82 0.07 80.75 Average: 7 14.19 0.00 1.35 0.51 0.06 83.89