---> uname -a: Linux prd-centos8-docker-8c-8g-146.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 1078 26366 19 4445 30345 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:53:5e:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe53:5ee5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:2a:86:7a 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:dcff:fe2a:867a/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) 12/16/2025 _x86_64_ (8 CPU) 18:26:11 LINUX RESTART (8 CPU) 06:27:01 PM tps rtps wtps bread/s bwrtn/s 06:28:01 PM 259.08 16.01 243.07 3121.23 12691.12 06:29:01 PM 70.87 1.85 69.02 799.07 10477.45 06:30:01 PM 125.26 14.63 110.63 1224.66 29964.03 06:31:01 PM 152.63 2.45 150.18 4475.55 19312.39 06:32:01 PM 8.58 0.00 8.58 0.00 345.56 06:33:01 PM 10.48 0.07 10.41 50.12 222.28 06:34:01 PM 22.98 1.60 21.38 1609.07 7077.82 Average: 92.85 5.23 87.62 1611.58 11442.29 06:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 PM 28093660 30218420 4562052 13.97 2688 2438536 2329484 6.91 168828 3906340 290908 06:29:01 PM 27264940 29473732 5390772 16.51 2688 2520832 3287772 9.75 232960 4665608 57516 06:30:01 PM 25489564 28535144 7166148 21.94 2688 3340552 5817324 17.26 453632 6150876 1660 06:31:01 PM 25941204 29661532 6714508 20.56 2688 4012632 2513592 7.46 651756 5502308 128 06:32:01 PM 25931024 29658004 6724688 20.59 2688 4019104 2513592 7.46 651908 5511808 20 06:33:01 PM 25231712 28962088 7424000 22.73 2688 4022084 3226436 9.57 657824 6203516 12 06:34:01 PM 26973744 31037016 5681968 17.40 2688 4353592 1540452 4.57 859448 4260692 129332 Average: 26417978 29649419 6237734 19.10 2688 3529619 3032665 9.00 525194 5171593 68511 06:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 PM eth0 476.64 360.35 5243.98 62.45 0.00 0.00 0.00 0.00 06:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 PM eth0 180.17 150.96 1003.40 31.33 0.00 0.00 0.00 0.00 06:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 PM lo 10.45 10.45 1.12 1.12 0.00 0.00 0.00 0.00 06:30:01 PM eth0 1324.06 369.29 6457.80 39.94 0.00 0.00 0.00 0.00 06:30:01 PM docker0 4.00 5.05 0.54 0.59 0.00 0.00 0.00 0.00 06:30:01 PM vethba984c5 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:31:01 PM lo 2.48 2.48 0.24 0.24 0.00 0.00 0.00 0.00 06:31:01 PM eth0 131.96 111.44 1310.17 27.26 0.00 0.00 0.00 0.00 06:31:01 PM docker0 0.85 0.90 0.11 0.10 0.00 0.00 0.00 0.00 06:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 PM eth0 134.99 116.90 192.23 34.54 0.00 0.00 0.00 0.00 06:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 PM eth0 94.99 78.81 86.61 23.11 0.00 0.00 0.00 0.00 06:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 PM eth0 253.39 197.63 3110.29 40.61 0.00 0.00 0.00 0.00 06:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 370.89 197.91 2486.37 37.03 0.00 0.00 0.00 0.00 Average: docker0 0.69 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) 12/16/2025 _x86_64_ (8 CPU) 18:26:11 LINUX RESTART (8 CPU) 06:27:01 PM CPU %user %nice %system %iowait %steal %idle 06:28:01 PM all 16.24 0.00 1.39 0.72 0.06 81.58 06:28:01 PM 0 6.26 0.00 0.90 0.63 0.07 92.13 06:28:01 PM 1 33.61 0.00 2.34 0.63 0.08 63.34 06:28:01 PM 2 13.10 0.00 1.12 0.65 0.05 85.08 06:28:01 PM 3 15.21 0.00 1.87 0.92 0.05 81.95 06:28:01 PM 4 10.98 0.00 1.04 0.77 0.07 87.14 06:28:01 PM 5 23.48 0.00 1.25 0.87 0.08 74.32 06:28:01 PM 6 19.05 0.00 1.59 0.92 0.05 78.39 06:28:01 PM 7 8.25 0.00 0.99 0.38 0.03 90.35 06:29:01 PM all 23.66 0.00 0.71 0.28 0.06 75.29 06:29:01 PM 0 7.45 0.00 1.07 0.00 0.05 91.43 06:29:01 PM 1 21.22 0.00 0.37 0.55 0.05 77.82 06:29:01 PM 2 16.27 0.00 0.52 0.03 0.05 83.13 06:29:01 PM 3 22.95 0.00 0.47 0.95 0.05 75.58 06:29:01 PM 4 21.43 0.00 0.42 0.00 0.05 78.10 06:29:01 PM 5 55.20 0.00 2.02 0.47 0.08 42.23 06:29:01 PM 6 23.42 0.00 0.32 0.12 0.03 76.11 06:29:01 PM 7 21.30 0.00 0.52 0.13 0.08 77.96 06:30:01 PM all 23.63 0.26 3.27 0.70 0.09 72.05 06:30:01 PM 0 33.54 0.03 3.31 0.42 0.10 62.59 06:30:01 PM 1 19.55 0.03 2.78 1.43 0.10 76.11 06:30:01 PM 2 29.67 0.05 3.21 0.74 0.10 66.23 06:30:01 PM 3 16.45 0.02 4.37 1.84 0.10 77.23 06:30:01 PM 4 19.65 0.05 2.76 0.22 0.08 77.24 06:30:01 PM 5 27.01 0.08 3.23 0.35 0.08 69.23 06:30:01 PM 6 26.74 0.00 3.49 0.10 0.08 69.59 06:30:01 PM 7 16.38 1.81 3.04 0.51 0.07 78.20 06:31:01 PM all 13.61 0.06 1.14 0.59 0.05 84.55 06:31:01 PM 0 5.53 0.00 0.85 0.12 0.05 93.45 06:31:01 PM 1 25.48 0.00 0.97 0.37 0.05 73.13 06:31:01 PM 2 8.96 0.00 0.87 1.02 0.05 89.11 06:31:01 PM 3 8.08 0.00 0.74 0.15 0.03 91.00 06:31:01 PM 4 8.30 0.00 1.02 0.03 0.05 90.60 06:31:01 PM 5 9.42 0.45 1.62 1.44 0.05 87.02 06:31:01 PM 6 31.70 0.00 2.54 1.57 0.07 64.12 06:31:01 PM 7 11.43 0.00 0.55 0.00 0.05 87.97 06:32:01 PM all 7.16 0.00 0.29 0.02 0.04 92.49 06:32:01 PM 0 0.63 0.00 0.73 0.05 0.07 98.51 06:32:01 PM 1 2.70 0.00 0.08 0.02 0.02 97.18 06:32:01 PM 2 3.13 0.00 0.05 0.00 0.03 96.78 06:32:01 PM 3 1.07 0.00 0.33 0.05 0.05 98.50 06:32:01 PM 4 5.93 0.00 0.07 0.00 0.02 93.98 06:32:01 PM 5 0.60 0.00 0.13 0.00 0.03 99.23 06:32:01 PM 6 41.70 0.00 0.85 0.05 0.05 57.35 06:32:01 PM 7 1.52 0.00 0.03 0.00 0.03 98.41 06:33:01 PM all 10.51 0.00 0.34 0.01 0.04 89.09 06:33:01 PM 0 2.24 0.00 0.17 0.00 0.05 97.55 06:33:01 PM 1 7.31 0.00 0.23 0.00 0.05 92.41 06:33:01 PM 2 5.24 0.00 0.28 0.00 0.02 94.46 06:33:01 PM 3 6.57 0.00 0.68 0.02 0.03 92.69 06:33:01 PM 4 40.71 0.00 0.80 0.00 0.05 58.44 06:33:01 PM 5 7.51 0.00 0.15 0.00 0.03 92.31 06:33:01 PM 6 13.29 0.00 0.25 0.03 0.03 86.39 06:33:01 PM 7 1.20 0.00 0.18 0.05 0.05 98.51 06:34:01 PM all 18.29 0.00 1.02 0.18 0.05 80.46 06:34:01 PM 0 9.96 0.00 1.00 0.07 0.07 88.91 06:34:01 PM 1 19.31 0.00 1.27 0.43 0.05 78.94 06:34:01 PM 2 23.97 0.00 0.95 0.13 0.07 74.88 06:34:01 PM 3 26.01 0.00 0.77 0.18 0.05 72.99 06:34:01 PM 4 13.78 0.00 0.67 0.35 0.03 85.17 06:34:01 PM 5 17.16 0.00 0.95 0.23 0.05 81.60 06:34:01 PM 6 18.99 0.00 1.57 0.02 0.05 79.37 06:34:01 PM 7 17.13 0.00 0.97 0.00 0.07 81.83 Average: all 16.15 0.04 1.16 0.36 0.06 82.23 Average: 0 9.35 0.00 1.15 0.18 0.06 89.25 Average: 1 18.44 0.00 1.15 0.49 0.06 79.86 Average: 2 14.31 0.01 1.00 0.37 0.05 84.27 Average: 3 13.76 0.00 1.31 0.59 0.05 84.29 Average: 4 17.26 0.01 0.96 0.20 0.05 81.52 Average: 5 20.05 0.08 1.34 0.48 0.06 78.00 Average: 6 24.99 0.00 1.51 0.40 0.05 73.05 Average: 7 11.02 0.26 0.89 0.15 0.05 87.63