---> uname -a: Linux prd-centos8-docker-8c-8g-525.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1045 26305 19 4538 30377 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:07:fd:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe07:fde4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:ec:6f:d1 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:feec:6fd1/64 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) 04/11/2026 _x86_64_ (8 CPU) 16:34:42 LINUX RESTART (8 CPU) 04:35:02 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 277.64 21.63 256.01 5448.91 9232.92 04:37:01 PM 257.40 16.54 240.85 3289.44 21126.46 04:38:01 PM 47.96 2.60 45.36 1056.09 3453.59 04:39:01 PM 204.80 16.31 188.49 5454.58 28676.06 04:40:01 PM 36.39 0.00 36.39 0.00 18313.23 04:41:01 PM 26.72 0.07 26.65 50.11 1779.39 04:42:01 PM 27.40 1.92 25.49 1654.37 9922.72 Average: 125.11 8.41 116.70 2414.74 13224.20 04:35:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29520508 31232324 3135196 9.60 2688 2032832 1446960 4.29 145508 2551868 223084 04:37:01 PM 28047748 30229164 4607956 14.11 2688 2495884 2325828 6.90 169944 3961164 28996 04:38:01 PM 26722728 29425780 5932976 18.17 2688 3013308 3221112 9.56 299544 5136968 428512 04:39:01 PM 26229400 30006260 6426304 19.68 2688 4069964 2376724 7.05 652808 5220092 538452 04:40:01 PM 26087340 29901680 6568364 20.11 2688 4106916 2377964 7.06 653452 5358320 36184 04:41:01 PM 25839588 29663032 6816116 20.87 2688 4115448 2571732 7.63 660824 5596496 20 04:42:01 PM 26967412 31134272 5688292 17.42 2688 4456436 1469212 4.36 870380 4258148 22988 Average: 27059246 30227502 5596458 17.14 2688 3470113 2255647 6.69 493209 4583294 182605 04:35:02 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 408.06 249.35 1880.55 66.87 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 542.99 392.67 5426.78 81.53 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1178.72 342.89 7081.13 28.39 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 13.15 13.15 1.37 1.37 0.00 0.00 0.00 0.00 04:39:01 PM eth0 172.81 106.28 1555.25 24.90 0.00 0.00 0.00 0.00 04:39:01 PM docker0 4.80 5.96 0.65 0.69 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 226.26 177.24 694.07 48.25 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 119.12 100.63 161.24 28.41 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 200.47 156.84 3044.64 37.26 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 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 406.89 217.90 2836.90 45.03 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) 04/11/2026 _x86_64_ (8 CPU) 16:34:42 LINUX RESTART (8 CPU) 04:35:02 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 12.44 0.00 1.83 1.13 0.05 84.55 04:36:01 PM 0 7.27 0.00 1.39 0.75 0.05 90.53 04:36:01 PM 1 15.83 0.00 1.65 0.66 0.07 81.79 04:36:01 PM 2 14.51 0.00 2.69 0.70 0.05 82.05 04:36:01 PM 3 21.88 0.00 2.55 0.54 0.05 74.97 04:36:01 PM 4 17.36 0.00 1.51 0.24 0.03 80.86 04:36:01 PM 5 5.94 0.00 1.60 2.45 0.03 89.97 04:36:01 PM 6 12.56 0.00 2.28 3.49 0.05 81.62 04:36:01 PM 7 4.10 0.00 0.97 0.19 0.07 94.68 04:37:01 PM all 17.45 0.00 1.32 1.10 0.08 80.06 04:37:01 PM 0 15.55 0.00 0.80 0.37 0.07 83.22 04:37:01 PM 1 9.96 0.00 1.22 2.44 0.08 86.29 04:37:01 PM 2 15.42 0.00 1.61 1.57 0.07 81.33 04:37:01 PM 3 36.80 0.00 1.82 1.10 0.10 60.18 04:37:01 PM 4 24.82 0.00 1.12 0.87 0.07 73.13 04:37:01 PM 5 14.23 0.00 1.72 2.04 0.07 81.94 04:37:01 PM 6 10.22 0.00 1.32 0.13 0.08 88.24 04:37:01 PM 7 12.54 0.00 0.95 0.27 0.07 86.17 04:38:01 PM all 29.03 0.00 1.15 0.18 0.07 69.57 04:38:01 PM 0 35.78 0.00 0.59 0.00 0.07 63.57 04:38:01 PM 1 30.36 0.00 1.29 0.32 0.07 67.96 04:38:01 PM 2 14.60 0.00 1.21 0.20 0.08 83.90 04:38:01 PM 3 38.77 0.00 1.01 0.15 0.07 60.01 04:38:01 PM 4 42.36 0.00 1.84 0.45 0.08 55.26 04:38:01 PM 5 31.37 0.00 1.31 0.13 0.07 67.12 04:38:01 PM 6 9.77 0.00 1.09 0.17 0.03 88.94 04:38:01 PM 7 29.29 0.00 0.89 0.00 0.07 69.76 04:39:01 PM all 22.94 0.35 3.62 1.06 0.09 71.94 04:39:01 PM 0 22.33 0.05 3.14 0.44 0.08 73.95 04:39:01 PM 1 20.63 0.02 3.74 1.21 0.08 74.32 04:39:01 PM 2 22.55 2.52 4.07 4.52 0.10 66.24 04:39:01 PM 3 24.39 0.12 4.32 1.24 0.10 69.83 04:39:01 PM 4 22.27 0.07 3.25 0.44 0.08 73.90 04:39:01 PM 5 24.76 0.00 3.26 0.15 0.08 71.74 04:39:01 PM 6 19.28 0.00 3.56 0.12 0.10 76.94 04:39:01 PM 7 27.35 0.00 3.60 0.35 0.08 68.61 04:40:01 PM all 11.82 0.00 0.58 0.25 0.05 87.30 04:40:01 PM 0 9.86 0.00 0.13 0.02 0.05 89.94 04:40:01 PM 1 4.48 0.00 0.43 0.74 0.05 94.30 04:40:01 PM 2 5.10 0.00 0.22 0.03 0.03 94.62 04:40:01 PM 3 2.34 0.00 0.43 0.17 0.05 97.01 04:40:01 PM 4 4.02 0.00 0.72 0.02 0.03 95.21 04:40:01 PM 5 7.86 0.00 0.12 0.00 0.05 91.98 04:40:01 PM 6 1.72 0.00 0.92 0.75 0.03 96.58 04:40:01 PM 7 59.07 0.00 1.70 0.28 0.10 38.84 04:41:01 PM all 12.63 0.00 0.40 0.09 0.04 86.85 04:41:01 PM 0 5.16 0.00 0.25 0.13 0.03 94.42 04:41:01 PM 1 6.00 0.00 0.47 0.13 0.03 93.37 04:41:01 PM 2 7.15 0.00 0.30 0.27 0.03 92.25 04:41:01 PM 3 25.86 0.00 0.62 0.10 0.05 73.37 04:41:01 PM 4 5.11 0.00 0.28 0.00 0.03 94.58 04:41:01 PM 5 10.60 0.00 0.60 0.02 0.03 88.75 04:41:01 PM 6 15.89 0.00 0.18 0.00 0.03 83.90 04:41:01 PM 7 25.27 0.00 0.47 0.05 0.03 74.18 04:42:01 PM all 20.70 0.00 1.27 0.16 0.07 77.80 04:42:01 PM 0 22.80 0.00 2.02 0.15 0.08 74.95 04:42:01 PM 1 15.16 0.00 1.02 0.02 0.07 83.74 04:42:01 PM 2 19.69 0.00 1.10 0.02 0.07 79.13 04:42:01 PM 3 28.54 0.00 1.30 0.43 0.07 69.66 04:42:01 PM 4 21.51 0.00 1.59 0.05 0.08 76.77 04:42:01 PM 5 14.96 0.00 1.12 0.13 0.07 83.72 04:42:01 PM 6 23.04 0.00 0.85 0.00 0.07 76.04 04:42:01 PM 7 19.94 0.00 1.13 0.50 0.05 78.37 Average: all 18.15 0.05 1.45 0.56 0.06 79.72 Average: 0 16.98 0.01 1.19 0.26 0.06 81.50 Average: 1 14.61 0.00 1.40 0.79 0.06 83.13 Average: 2 14.13 0.36 1.59 1.04 0.06 82.81 Average: 3 25.51 0.02 1.72 0.53 0.07 72.15 Average: 4 19.62 0.01 1.47 0.29 0.06 78.55 Average: 5 15.69 0.00 1.39 0.70 0.06 82.17 Average: 6 13.21 0.00 1.45 0.66 0.06 84.62 Average: 7 25.44 0.00 1.39 0.23 0.07 72.87