---> uname -a: Linux prd-centos8-docker-8c-8g-1398.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: 2799.996 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 1064 26411 19 4414 30358 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:17:5d:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe17:5d9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:57:9b:b6 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::42:44ff:fe57:9bb6/64 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) 03/31/2026 _x86_64_ (8 CPU) 12:52:00 LINUX RESTART (8 CPU) 12:53:01 PM tps rtps wtps bread/s bwrtn/s 12:54:01 PM 147.42 14.70 132.72 3124.56 10183.42 12:55:01 PM 215.73 2.27 213.46 84.52 10862.97 12:56:01 PM 43.24 1.85 41.39 799.07 8251.56 12:57:01 PM 114.93 14.65 100.28 1262.06 29600.55 12:58:01 PM 131.44 2.47 128.97 4475.31 21788.70 12:59:01 PM 28.82 0.07 28.76 50.12 1571.99 01:00:01 PM 30.23 2.53 27.70 109.32 4022.98 Average: 101.69 5.50 96.18 1415.07 12325.94 12:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 PM 29258824 31136776 3396888 10.40 2688 2197740 2006488 5.95 156416 2789824 181844 12:55:01 PM 28161220 30372424 4494492 13.76 2688 2524012 2192808 6.51 205076 3805900 240432 12:56:01 PM 27382412 29676344 5273300 16.15 2688 2604988 2917592 8.66 250504 4530016 56204 12:57:01 PM 26251664 29382592 6404048 19.61 2688 3425568 2932804 8.70 468232 5379484 56 12:58:01 PM 25889248 29771076 6766464 20.72 2688 4172832 2517200 7.47 743644 5455376 124 12:59:01 PM 25760600 29689004 6895112 21.11 2688 4218328 2533764 7.52 751656 5574040 5616 01:00:01 PM 27105664 31146328 5550048 17.00 2688 4328524 1426304 4.23 895408 4087516 23120 Average: 27115662 30167792 5540050 16.97 2688 3353142 2360994 7.01 495848 4517451 72485 12:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 126.64 91.25 1570.75 30.42 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM eth0 460.17 349.61 5199.32 47.12 0.00 0.00 0.00 0.00 12:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM eth0 217.83 159.94 979.21 44.90 0.00 0.00 0.00 0.00 12:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM lo 9.77 9.77 1.08 1.08 0.00 0.00 0.00 0.00 12:57:01 PM eth0 1122.46 289.60 6454.66 34.58 0.00 0.00 0.00 0.00 12:57:01 PM docker0 4.00 5.03 0.54 0.59 0.00 0.00 0.00 0.00 12:58:01 PM lo 3.48 3.48 0.29 0.29 0.00 0.00 0.00 0.00 12:58:01 PM eth0 168.39 138.54 1317.94 38.79 0.00 0.00 0.00 0.00 12:58:01 PM docker0 0.85 0.98 0.11 0.11 0.00 0.00 0.00 0.00 12:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM eth0 139.57 115.51 763.04 34.11 0.00 0.00 0.00 0.00 12:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM eth0 110.46 101.85 97.23 1259.57 0.00 0.00 0.00 0.00 01:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 335.06 178.04 2340.23 212.77 0.00 0.00 0.00 0.00 Average: docker0 0.69 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) 03/31/2026 _x86_64_ (8 CPU) 12:52:00 LINUX RESTART (8 CPU) 12:53:01 PM CPU %user %nice %system %iowait %steal %idle 12:54:01 PM all 9.73 0.00 1.08 1.69 0.14 87.36 12:54:01 PM 0 0.73 0.00 0.68 0.42 0.05 98.12 12:54:01 PM 1 16.14 0.00 1.92 2.00 0.07 79.87 12:54:01 PM 2 8.76 0.00 0.77 6.44 0.05 83.98 12:54:01 PM 3 5.78 0.00 0.54 0.18 0.05 93.45 12:54:01 PM 4 15.97 0.00 1.65 0.75 0.43 81.20 12:54:01 PM 5 10.43 0.00 1.20 0.37 0.05 87.95 12:54:01 PM 6 12.60 0.00 1.25 3.19 0.05 82.92 12:54:01 PM 7 7.38 0.00 0.63 0.17 0.40 91.42 12:55:01 PM all 14.21 0.00 1.16 3.25 0.36 81.02 12:55:01 PM 0 14.65 0.00 1.20 0.85 0.12 83.17 12:55:01 PM 1 12.77 0.00 1.62 2.56 0.10 82.95 12:55:01 PM 2 10.34 0.00 0.97 0.94 0.20 87.56 12:55:01 PM 3 31.22 0.00 1.35 8.24 0.17 59.02 12:55:01 PM 4 8.28 0.00 0.96 0.15 0.67 89.94 12:55:01 PM 5 18.43 0.00 1.07 7.28 0.23 72.99 12:55:01 PM 6 11.37 0.00 0.86 4.94 1.22 81.61 12:55:01 PM 7 6.70 0.00 1.22 1.07 0.13 90.88 12:56:01 PM all 25.78 0.00 0.75 0.61 0.35 72.51 12:56:01 PM 0 33.31 0.00 0.20 0.00 0.23 66.26 12:56:01 PM 1 22.29 0.00 0.46 1.23 0.71 75.31 12:56:01 PM 2 21.26 0.00 0.46 0.00 0.29 77.99 12:56:01 PM 3 55.09 0.00 1.84 2.15 0.14 40.79 12:56:01 PM 4 22.16 0.00 0.35 0.00 0.85 76.64 12:56:01 PM 5 15.42 0.00 0.96 0.12 0.43 83.07 12:56:01 PM 6 16.80 0.00 0.43 0.00 0.07 82.71 12:56:01 PM 7 19.99 0.00 1.34 1.41 0.10 77.15 12:57:01 PM all 22.21 0.31 2.77 1.44 0.13 73.14 12:57:01 PM 0 17.46 0.00 3.49 0.54 0.19 78.33 12:57:01 PM 1 18.35 2.01 2.65 2.33 0.12 74.54 12:57:01 PM 2 26.33 0.42 3.21 1.15 0.14 68.75 12:57:01 PM 3 27.64 0.00 2.62 1.11 0.13 68.50 12:57:01 PM 4 26.51 0.02 2.44 0.88 0.12 70.04 12:57:01 PM 5 18.34 0.00 2.47 3.08 0.12 75.99 12:57:01 PM 6 19.95 0.05 2.66 1.95 0.12 75.27 12:57:01 PM 7 23.07 0.00 2.61 0.49 0.12 73.72 12:58:01 PM all 15.75 0.32 1.40 1.64 0.08 80.82 12:58:01 PM 0 13.78 0.00 1.76 3.57 0.07 80.83 12:58:01 PM 1 7.14 0.03 1.16 0.25 0.07 91.35 12:58:01 PM 2 9.21 0.02 1.52 4.46 0.07 84.72 12:58:01 PM 3 8.04 2.14 1.22 0.35 0.07 88.18 12:58:01 PM 4 14.08 0.00 1.22 2.19 0.08 82.42 12:58:01 PM 5 12.80 0.00 0.84 0.07 0.07 86.23 12:58:01 PM 6 9.67 0.00 1.34 0.17 0.05 88.77 12:58:01 PM 7 51.43 0.39 2.15 2.02 0.13 43.88 12:59:01 PM all 11.94 0.00 0.44 0.16 0.06 87.41 12:59:01 PM 0 6.89 0.00 0.22 0.02 0.15 92.73 12:59:01 PM 1 13.99 0.00 0.25 0.05 0.05 85.66 12:59:01 PM 2 22.35 0.00 0.23 0.08 0.05 77.29 12:59:01 PM 3 6.17 0.00 0.32 0.23 0.03 93.24 12:59:01 PM 4 7.36 0.00 0.75 0.23 0.05 91.61 12:59:01 PM 5 3.61 0.00 0.43 0.02 0.03 95.91 12:59:01 PM 6 29.29 0.00 0.93 0.40 0.05 69.33 12:59:01 PM 7 5.86 0.00 0.35 0.23 0.05 93.51 01:00:01 PM all 10.56 0.00 0.82 0.18 0.04 88.38 01:00:01 PM 0 9.50 0.00 0.93 0.18 0.03 89.35 01:00:01 PM 1 9.21 0.00 0.75 0.45 0.03 89.56 01:00:01 PM 2 23.04 0.00 1.09 0.15 0.10 75.63 01:00:01 PM 3 9.97 0.00 0.85 0.12 0.03 89.03 01:00:01 PM 4 5.21 0.00 0.89 0.28 0.02 93.60 01:00:01 PM 5 3.36 0.00 0.50 0.07 0.03 96.04 01:00:01 PM 6 17.58 0.00 0.89 0.22 0.07 81.25 01:00:01 PM 7 6.66 0.00 0.70 0.00 0.03 92.60 Average: all 15.71 0.09 1.20 1.28 0.17 81.55 Average: 0 13.75 0.00 1.21 0.80 0.12 84.13 Average: 1 14.26 0.29 1.26 1.27 0.16 82.77 Average: 2 17.30 0.06 1.18 1.89 0.13 79.44 Average: 3 20.42 0.31 1.24 1.77 0.09 76.17 Average: 4 14.20 0.00 1.18 0.64 0.32 83.66 Average: 5 11.75 0.00 1.07 1.57 0.14 85.47 Average: 6 16.74 0.01 1.19 1.56 0.23 80.26 Average: 7 17.24 0.06 1.28 0.77 0.14 80.52