---> uname -a: Linux prd-centos8-docker-8c-8g-12971.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 1057 26411 19 4421 30366 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:0b:70:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe0b:7044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:e3:85:7b 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::42:71ff:fee3:857b/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) 11/15/2025 _x86_64_ (8 CPU) 16:34:20 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 259.80 16.01 243.79 3121.23 10859.45 04:37:01 PM 81.76 1.50 80.26 699.23 13653.52 04:38:01 PM 121.83 14.93 106.90 1311.03 29923.13 04:39:01 PM 181.54 2.50 179.04 4511.16 19613.41 04:40:01 PM 12.11 0.07 12.05 50.12 445.89 04:41:01 PM 16.39 0.15 16.24 4.67 1560.28 04:42:01 PM 39.66 1.82 37.84 1658.52 8694.47 Average: 101.87 5.28 96.59 1622.32 12107.52 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28585932 30711748 4069780 12.46 2688 2439800 1844740 5.47 170024 3426288 386152 04:37:01 PM 27981880 30175636 4673832 14.31 2688 2506544 2586560 7.67 191504 3993248 45000 04:38:01 PM 25997864 29045064 6657848 20.39 2688 3342412 4329452 12.85 453396 5645908 144 04:39:01 PM 25431336 29154480 7224376 22.12 2688 4015504 3209460 9.52 658504 6003372 124 04:40:01 PM 25380412 29114544 7275300 22.28 2688 4026152 3212700 9.53 662668 6049632 664 04:41:01 PM 26931208 30817156 5724504 17.53 2688 4177088 1777008 5.27 690356 4469168 111112 04:42:01 PM 27006248 31054116 5649464 17.30 2688 4336820 1563088 4.64 871476 4211908 8356 Average: 26759269 30010392 5896443 18.06 2688 3549189 2646144 7.85 528275 4828503 78793 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 481.09 356.55 5841.37 63.36 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 180.54 141.44 812.43 31.40 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 3.85 3.85 0.43 0.43 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1501.48 560.68 6679.42 46.83 0.00 0.00 0.00 0.00 04:38:01 PM docker0 1.62 2.15 0.22 0.25 0.00 0.00 0.00 0.00 04:38:01 PM veth52271fb 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:39:01 PM lo 8.91 8.91 0.92 0.92 0.00 0.00 0.00 0.00 04:39:01 PM eth0 164.75 137.17 1310.75 33.10 0.00 0.00 0.00 0.00 04:39:01 PM docker0 3.20 3.82 0.44 0.45 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 100.47 76.15 236.64 20.02 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 189.12 148.03 1018.48 28.88 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 135.81 111.13 1714.75 37.47 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 393.34 218.74 2516.34 37.29 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) 11/15/2025 _x86_64_ (8 CPU) 16:34:20 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 14.07 0.00 1.35 0.66 0.06 83.85 04:36:01 PM 0 17.27 0.00 0.85 0.33 0.08 81.46 04:36:01 PM 1 23.15 0.00 2.48 1.10 0.08 73.19 04:36:01 PM 2 10.93 0.00 1.10 0.33 0.07 87.56 04:36:01 PM 3 18.41 0.00 1.69 0.74 0.05 79.11 04:36:01 PM 4 12.55 0.00 1.50 1.24 0.05 84.66 04:36:01 PM 5 16.59 0.00 1.70 0.67 0.07 80.97 04:36:01 PM 6 3.70 0.00 0.69 0.25 0.05 95.32 04:36:01 PM 7 9.97 0.00 0.77 0.62 0.07 88.57 04:37:01 PM all 17.72 0.00 0.48 0.33 0.06 81.41 04:37:01 PM 0 26.59 0.00 0.20 0.02 0.08 73.11 04:37:01 PM 1 15.10 0.00 0.28 0.58 0.07 83.96 04:37:01 PM 2 14.86 0.00 0.40 0.43 0.05 84.25 04:37:01 PM 3 29.91 0.00 0.75 0.08 0.07 69.19 04:37:01 PM 4 33.72 0.00 1.00 0.38 0.07 64.83 04:37:01 PM 5 4.26 0.00 0.65 0.94 0.07 94.09 04:37:01 PM 6 4.11 0.00 0.22 0.13 0.05 95.49 04:37:01 PM 7 13.20 0.00 0.30 0.03 0.05 86.41 04:38:01 PM all 28.22 0.22 3.10 0.68 0.09 67.68 04:38:01 PM 0 11.05 0.00 3.16 0.98 0.08 84.73 04:38:01 PM 1 17.24 0.00 2.95 1.25 0.10 78.46 04:38:01 PM 2 36.26 0.00 3.43 1.05 0.08 59.17 04:38:01 PM 3 32.73 0.00 3.71 1.42 0.10 62.04 04:38:01 PM 4 29.20 0.03 3.12 0.35 0.10 67.19 04:38:01 PM 5 33.64 1.11 3.07 0.13 0.08 61.96 04:38:01 PM 6 37.62 0.59 2.46 0.13 0.08 59.12 04:38:01 PM 7 28.08 0.03 2.89 0.17 0.10 68.72 04:39:01 PM all 15.67 0.29 1.74 0.57 0.06 81.67 04:39:01 PM 0 50.33 0.00 2.66 0.28 0.10 46.63 04:39:01 PM 1 9.63 0.00 1.55 1.49 0.07 87.26 04:39:01 PM 2 9.48 0.03 1.94 0.82 0.05 87.67 04:39:01 PM 3 9.59 0.00 1.91 1.52 0.08 86.89 04:39:01 PM 4 12.36 0.00 1.14 0.17 0.05 86.29 04:39:01 PM 5 9.98 0.02 1.09 0.02 0.03 88.87 04:39:01 PM 6 11.09 0.07 1.34 0.12 0.03 87.36 04:39:01 PM 7 12.84 2.22 2.26 0.17 0.03 82.47 04:40:01 PM all 9.21 0.00 0.23 0.03 0.04 90.50 04:40:01 PM 0 51.63 0.00 0.73 0.07 0.07 47.51 04:40:01 PM 1 1.65 0.00 0.13 0.03 0.05 98.13 04:40:01 PM 2 0.60 0.00 0.48 0.00 0.03 98.88 04:40:01 PM 3 6.55 0.00 0.03 0.00 0.00 93.41 04:40:01 PM 4 2.79 0.00 0.17 0.12 0.07 96.86 04:40:01 PM 5 6.35 0.00 0.08 0.00 0.03 93.53 04:40:01 PM 6 3.50 0.00 0.07 0.00 0.03 96.40 04:40:01 PM 7 0.53 0.00 0.12 0.00 0.02 99.33 04:41:01 PM all 12.46 0.00 0.70 0.05 0.05 86.73 04:41:01 PM 0 11.28 0.00 0.55 0.02 0.08 88.07 04:41:01 PM 1 4.69 0.00 0.38 0.00 0.03 94.89 04:41:01 PM 2 5.41 0.00 0.60 0.05 0.05 93.89 04:41:01 PM 3 48.35 0.00 1.17 0.15 0.08 50.25 04:41:01 PM 4 10.87 0.00 0.48 0.00 0.03 88.61 04:41:01 PM 5 9.70 0.00 0.35 0.05 0.03 89.87 04:41:01 PM 6 7.85 0.00 1.42 0.05 0.05 90.63 04:41:01 PM 7 1.49 0.00 0.67 0.10 0.05 97.69 04:42:01 PM all 17.74 0.00 1.09 0.17 0.07 80.93 04:42:01 PM 0 19.80 0.00 0.67 0.00 0.08 79.45 04:42:01 PM 1 16.19 0.00 1.10 0.10 0.07 82.54 04:42:01 PM 2 3.75 0.00 0.74 0.03 0.05 95.44 04:42:01 PM 3 11.66 0.00 0.70 0.32 0.05 87.27 04:42:01 PM 4 55.03 0.00 3.11 0.28 0.12 41.47 04:42:01 PM 5 17.39 0.00 1.12 0.49 0.03 80.97 04:42:01 PM 6 5.45 0.00 0.53 0.12 0.05 93.85 04:42:01 PM 7 12.61 0.00 0.77 0.05 0.08 86.49 Average: all 16.43 0.07 1.24 0.36 0.06 81.85 Average: 0 26.87 0.00 1.26 0.24 0.08 71.55 Average: 1 12.51 0.00 1.27 0.65 0.07 85.51 Average: 2 11.57 0.00 1.24 0.39 0.05 86.74 Average: 3 22.45 0.00 1.42 0.60 0.06 75.47 Average: 4 22.36 0.00 1.50 0.36 0.07 75.70 Average: 5 13.96 0.16 1.15 0.33 0.05 84.35 Average: 6 10.44 0.09 0.96 0.11 0.05 88.34 Average: 7 11.23 0.32 1.11 0.16 0.06 87.12