---> uname -a: Linux prd-centos8-docker-8c-8g-2903.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 1695 25896 19 4298 29729 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:f6:88:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fef6:8893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:f4:0d:68 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::42:5aff:fef4:d68/64 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) 01/03/2026 _x86_64_ (8 CPU) 11:21:26 LINUX RESTART (8 CPU) 11:22:01 AM tps rtps wtps bread/s bwrtn/s 11:23:01 AM 211.46 16.23 195.23 3027.66 10667.53 11:24:01 AM 128.15 0.02 128.13 0.13 16403.03 11:25:01 AM 96.97 2.72 94.25 1039.83 23079.05 11:26:01 AM 172.41 16.28 156.13 5490.84 8692.52 11:27:01 AM 24.86 0.00 24.86 0.00 18027.92 11:28:02 AM 11.26 0.07 11.20 50.12 233.93 11:29:01 AM 18.93 2.66 16.27 74.82 3943.68 Average: 95.04 5.43 89.61 1386.54 11596.34 11:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 AM 28963652 30907828 3692060 11.31 2688 2260628 1826760 5.42 163836 3061072 213228 11:24:01 AM 27880276 30067412 4775436 14.62 2688 2500844 2518380 7.47 174144 4119992 96 11:25:01 AM 26469200 29543564 6186512 18.94 2688 3371852 2851100 8.46 316956 5315716 166180 11:26:01 AM 25866016 29649476 6789696 20.79 2688 4075732 2737604 8.12 657312 5572872 528720 11:27:01 AM 25802660 29592920 6853052 20.99 2688 4082300 2737604 8.12 657468 5633920 120 11:28:02 AM 25774588 29567872 6881124 21.07 2688 4085112 2784348 8.26 661300 5657972 20 11:29:01 AM 26596512 30516196 6059200 18.55 2688 4210432 1938772 5.75 748748 4751380 13108 Average: 26764701 29977895 5891011 18.04 2688 3512414 2484938 7.37 482823 4873275 131639 11:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 AM eth0 203.78 162.53 3042.02 41.15 0.00 0.00 0.00 0.00 11:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 AM eth0 506.43 365.91 4021.28 63.77 0.00 0.00 0.00 0.00 11:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 AM eth0 1678.04 619.03 7415.46 47.47 0.00 0.00 0.00 0.00 11:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 AM lo 12.65 12.65 1.34 1.34 0.00 0.00 0.00 0.00 11:26:01 AM eth0 115.36 93.87 1291.88 22.64 0.00 0.00 0.00 0.00 11:26:01 AM docker0 4.75 5.93 0.65 0.69 0.00 0.00 0.00 0.00 11:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 AM eth0 143.50 118.98 195.30 37.27 0.00 0.00 0.00 0.00 11:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:02 AM eth0 21.33 14.50 45.23 2.22 0.00 0.00 0.00 0.00 11:28:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 307.56 210.39 483.59 84.48 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 425.40 226.49 2360.76 42.62 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 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) 01/03/2026 _x86_64_ (8 CPU) 11:21:26 LINUX RESTART (8 CPU) 11:22:01 AM CPU %user %nice %system %iowait %steal %idle 11:23:01 AM all 13.16 0.00 1.08 0.85 0.05 84.85 11:23:01 AM 0 17.96 0.00 2.00 0.63 0.07 79.34 11:23:01 AM 1 11.43 0.00 0.85 1.29 0.07 86.37 11:23:01 AM 2 7.00 0.00 0.62 0.82 0.07 91.49 11:23:01 AM 3 9.11 0.00 0.90 1.09 0.05 88.86 11:23:01 AM 4 18.47 0.00 1.55 0.78 0.08 79.11 11:23:01 AM 5 19.30 0.00 1.00 0.90 0.03 78.76 11:23:01 AM 6 11.60 0.00 0.97 0.55 0.05 86.83 11:23:01 AM 7 10.39 0.00 0.77 0.77 0.02 88.05 11:24:01 AM all 11.93 0.00 0.69 0.75 0.05 86.59 11:24:01 AM 0 2.49 0.00 0.68 0.07 0.05 96.71 11:24:01 AM 1 8.73 0.00 1.34 1.22 0.05 88.66 11:24:01 AM 2 40.22 0.00 1.32 0.22 0.07 58.17 11:24:01 AM 3 4.86 0.00 0.40 0.23 0.05 94.45 11:24:01 AM 4 16.82 0.00 0.28 0.28 0.03 82.58 11:24:01 AM 5 4.59 0.00 0.73 3.91 0.03 90.73 11:24:01 AM 6 11.49 0.00 0.40 0.03 0.03 88.05 11:24:01 AM 7 6.21 0.00 0.33 0.02 0.05 93.39 11:25:01 AM all 26.06 0.00 2.00 0.90 0.08 70.96 11:25:01 AM 0 25.60 0.00 1.88 0.59 0.07 71.86 11:25:01 AM 1 9.31 0.00 2.24 2.24 0.08 86.12 11:25:01 AM 2 33.47 0.00 2.87 0.99 0.08 62.58 11:25:01 AM 3 33.75 0.00 2.43 0.56 0.10 63.17 11:25:01 AM 4 23.25 0.00 2.25 0.18 0.07 74.24 11:25:01 AM 5 22.78 0.00 1.71 0.02 0.07 75.42 11:25:01 AM 6 26.11 0.00 1.31 2.58 0.07 69.94 11:25:01 AM 7 34.19 0.00 1.34 0.03 0.08 64.35 11:26:01 AM all 19.99 0.28 2.16 0.71 0.07 76.80 11:26:01 AM 0 13.10 0.60 2.19 0.89 0.07 83.15 11:26:01 AM 1 19.24 0.00 2.31 0.95 0.08 77.41 11:26:01 AM 2 13.22 1.56 2.16 0.52 0.07 82.47 11:26:01 AM 3 21.55 0.00 2.39 0.32 0.07 75.67 11:26:01 AM 4 40.21 0.03 2.95 1.06 0.08 55.66 11:26:01 AM 5 16.28 0.00 1.64 1.37 0.05 80.65 11:26:01 AM 6 19.14 0.00 1.64 0.22 0.07 78.94 11:26:01 AM 7 17.18 0.02 1.96 0.35 0.07 80.42 11:27:01 AM all 9.49 0.00 0.42 0.46 0.04 89.60 11:27:01 AM 0 26.00 0.00 0.08 0.13 0.05 73.73 11:27:01 AM 1 4.70 0.00 0.37 0.10 0.03 94.80 11:27:01 AM 2 0.84 0.00 0.42 2.39 0.07 96.29 11:27:01 AM 3 3.07 0.00 1.15 0.55 0.03 95.19 11:27:01 AM 4 25.71 0.00 0.93 0.12 0.05 73.19 11:27:01 AM 5 4.32 0.00 0.18 0.15 0.03 95.31 11:27:01 AM 6 9.64 0.00 0.08 0.22 0.02 90.04 11:27:01 AM 7 1.57 0.00 0.10 0.00 0.02 98.31 11:28:02 AM all 7.21 0.00 0.11 0.02 0.03 92.63 11:28:02 AM 0 23.47 0.00 0.22 0.07 0.07 76.18 11:28:02 AM 1 1.25 0.00 0.10 0.00 0.03 98.62 11:28:02 AM 2 3.67 0.00 0.12 0.03 0.07 96.11 11:28:02 AM 3 1.72 0.00 0.08 0.05 0.02 98.13 11:28:02 AM 4 14.52 0.00 0.05 0.00 0.02 85.42 11:28:02 AM 5 3.75 0.00 0.08 0.03 0.02 96.12 11:28:02 AM 6 5.18 0.00 0.05 0.00 0.03 94.73 11:28:02 AM 7 4.12 0.00 0.15 0.00 0.02 95.72 11:29:01 AM all 17.43 0.00 0.97 0.11 0.05 81.44 11:29:01 AM 0 32.20 0.00 1.60 0.08 0.05 66.07 11:29:01 AM 1 3.45 0.00 0.66 0.03 0.07 95.79 11:29:01 AM 2 19.65 0.00 0.66 0.15 0.03 79.50 11:29:01 AM 3 21.10 0.00 1.72 0.02 0.07 77.10 11:29:01 AM 4 25.43 0.00 1.12 0.00 0.05 73.40 11:29:01 AM 5 8.68 0.00 0.54 0.53 0.03 90.22 11:29:01 AM 6 7.98 0.00 0.89 0.00 0.03 91.10 11:29:01 AM 7 20.93 0.00 0.56 0.08 0.03 78.39 Average: all 15.02 0.04 1.06 0.54 0.05 83.29 Average: 0 20.09 0.09 1.23 0.35 0.06 78.18 Average: 1 8.31 0.00 1.12 0.83 0.06 89.68 Average: 2 16.85 0.22 1.16 0.73 0.06 80.96 Average: 3 13.54 0.00 1.29 0.40 0.06 84.71 Average: 4 23.47 0.00 1.30 0.35 0.06 74.82 Average: 5 11.38 0.00 0.84 0.99 0.04 86.76 Average: 6 13.02 0.00 0.76 0.51 0.04 85.66 Average: 7 13.48 0.00 0.74 0.18 0.04 85.56