---> uname -a: Linux prd-centos8-docker-8c-8g-51.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 1083 26499 19 4307 30340 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:28:38:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe28:386d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:9c:4b:e2 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::42:99ff:fe9c:4be2/64 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) 12/15/2025 _x86_64_ (8 CPU) 16:22:38 LINUX RESTART (8 CPU) 04:23:01 PM tps rtps wtps bread/s bwrtn/s 04:24:01 PM 239.29 11.06 228.23 1431.49 7201.50 04:25:01 PM 234.06 16.66 217.39 3278.64 12219.94 04:26:01 PM 57.97 2.55 55.42 1039.16 10312.83 04:27:01 PM 278.92 16.36 262.56 5480.71 29452.40 04:28:01 PM 31.96 0.00 31.96 0.00 20834.27 04:29:01 PM 8.87 0.07 8.80 50.12 220.26 04:30:01 PM 39.29 0.87 38.43 76.52 4602.97 Average: 127.20 6.80 120.40 1622.47 12121.22 04:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 PM 29586504 31307040 3069208 9.40 2688 2040320 1433260 4.25 137944 2490752 223800 04:25:01 PM 28106168 30239932 4549544 13.93 2688 2447532 2363616 7.01 171684 3895876 234944 04:26:01 PM 27124280 29432820 5531432 16.94 2688 2620464 2921996 8.67 264120 4773968 83400 04:27:01 PM 26115864 29918856 6539848 20.03 2688 4095440 2410600 7.15 728064 5250968 610596 04:28:01 PM 25755204 29565440 6900508 21.13 2688 4102100 2736296 8.12 795344 5539756 20 04:29:01 PM 25507672 29321400 7148040 21.89 2688 4105204 2941692 8.73 799220 5785656 120 04:30:01 PM 27098340 31029608 5557372 17.02 2688 4220952 1543992 4.58 947396 4046300 18308 Average: 27042005 30116442 5613707 17.19 2688 3376002 2335922 6.93 549110 4540468 167313 04:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 PM eth0 176.30 135.78 1446.84 42.19 0.00 0.00 0.00 0.00 04:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 PM eth0 443.97 337.34 4995.04 59.94 0.00 0.00 0.00 0.00 04:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 PM eth0 423.90 202.72 2383.10 38.64 0.00 0.00 0.00 0.00 04:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 PM lo 12.91 12.91 1.35 1.35 0.00 0.00 0.00 0.00 04:27:01 PM eth0 1153.87 361.25 6306.56 39.59 0.00 0.00 0.00 0.00 04:27:01 PM docker0 4.77 5.91 0.65 0.69 0.00 0.00 0.00 0.00 04:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 PM eth0 135.89 103.20 193.83 1147.11 0.00 0.00 0.00 0.00 04:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 PM eth0 165.26 138.13 122.50 43.30 0.00 0.00 0.00 0.00 04:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 PM eth0 123.61 125.71 293.58 1262.50 0.00 0.00 0.00 0.00 04:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 374.70 200.59 2248.89 376.18 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) 12/15/2025 _x86_64_ (8 CPU) 16:22:38 LINUX RESTART (8 CPU) 04:23:01 PM CPU %user %nice %system %iowait %steal %idle 04:24:01 PM all 11.21 0.00 1.28 0.52 0.07 86.94 04:24:01 PM 0 9.04 0.00 0.57 0.08 0.05 90.26 04:24:01 PM 1 23.51 0.00 1.95 0.53 0.07 73.93 04:24:01 PM 2 18.14 0.00 2.43 0.30 0.08 79.05 04:24:01 PM 3 15.27 0.00 1.92 0.47 0.08 82.26 04:24:01 PM 4 1.54 0.00 0.54 0.13 0.07 97.72 04:24:01 PM 5 7.03 0.00 1.24 2.18 0.07 89.49 04:24:01 PM 6 5.98 0.00 0.53 0.08 0.08 93.32 04:24:01 PM 7 9.12 0.00 1.04 0.35 0.03 89.46 04:25:01 PM all 13.79 0.00 1.04 0.68 0.08 84.40 04:25:01 PM 0 10.42 0.00 1.10 0.62 0.07 87.79 04:25:01 PM 1 8.95 0.00 0.89 0.23 0.08 89.85 04:25:01 PM 2 36.08 0.00 1.29 1.09 0.10 61.45 04:25:01 PM 3 10.21 0.00 1.25 0.72 0.08 87.73 04:25:01 PM 4 14.60 0.00 1.27 1.30 0.08 82.74 04:25:01 PM 5 9.48 0.00 0.57 0.40 0.07 89.48 04:25:01 PM 6 11.74 0.00 0.82 0.72 0.07 86.66 04:25:01 PM 7 8.89 0.00 1.14 0.38 0.08 89.51 04:26:01 PM all 29.45 0.00 0.89 0.24 0.07 69.36 04:26:01 PM 0 23.07 0.00 0.55 1.04 0.07 75.27 04:26:01 PM 1 33.86 0.00 0.58 0.07 0.07 65.43 04:26:01 PM 2 63.64 0.00 2.28 0.62 0.12 33.34 04:26:01 PM 3 36.44 0.00 0.33 0.00 0.07 63.16 04:26:01 PM 4 17.66 0.00 0.35 0.12 0.05 81.82 04:26:01 PM 5 11.93 0.00 0.65 0.02 0.07 87.33 04:26:01 PM 6 34.47 0.00 0.98 0.05 0.05 64.44 04:26:01 PM 7 14.49 0.00 1.35 0.00 0.05 84.11 04:27:01 PM all 20.67 0.30 3.75 0.88 0.11 74.29 04:27:01 PM 0 17.08 1.85 2.75 0.81 0.10 77.41 04:27:01 PM 1 18.00 0.00 3.77 0.96 0.12 77.15 04:27:01 PM 2 24.47 0.00 4.44 2.33 0.10 68.66 04:27:01 PM 3 19.32 0.00 5.08 0.52 0.14 74.94 04:27:01 PM 4 20.22 0.44 3.37 0.37 0.12 75.48 04:27:01 PM 5 23.08 0.03 4.09 0.69 0.10 72.01 04:27:01 PM 6 26.07 0.02 2.98 0.86 0.08 69.98 04:27:01 PM 7 17.17 0.08 3.50 0.47 0.10 78.67 04:28:01 PM all 10.53 0.00 0.28 0.28 0.03 88.88 04:28:01 PM 0 37.54 0.00 0.17 0.20 0.05 62.04 04:28:01 PM 1 8.57 0.00 0.20 0.73 0.03 90.46 04:28:01 PM 2 1.32 0.00 0.65 1.04 0.03 96.96 04:28:01 PM 3 3.04 0.00 0.17 0.00 0.02 96.78 04:28:01 PM 4 2.74 0.00 0.12 0.02 0.02 97.11 04:28:01 PM 5 2.02 0.00 0.15 0.23 0.02 97.58 04:28:01 PM 6 9.02 0.00 0.10 0.00 0.03 90.85 04:28:01 PM 7 19.96 0.00 0.68 0.05 0.03 79.27 04:29:01 PM all 10.70 0.00 0.47 0.02 0.04 88.78 04:29:01 PM 0 7.69 0.00 0.08 0.00 0.03 92.19 04:29:01 PM 1 22.68 0.00 0.78 0.00 0.03 76.50 04:29:01 PM 2 3.29 0.00 0.30 0.05 0.03 96.33 04:29:01 PM 3 33.17 0.00 0.82 0.03 0.05 65.93 04:29:01 PM 4 9.46 0.00 0.08 0.00 0.03 90.43 04:29:01 PM 5 2.60 0.00 0.90 0.05 0.05 96.40 04:29:01 PM 6 4.61 0.00 0.13 0.00 0.02 95.24 04:29:01 PM 7 2.12 0.00 0.62 0.00 0.03 97.23 04:30:01 PM all 11.08 0.00 1.06 0.12 0.04 87.69 04:30:01 PM 0 9.51 0.00 1.10 0.05 0.05 89.28 04:30:01 PM 1 21.17 0.00 0.70 0.48 0.07 77.58 04:30:01 PM 2 14.93 0.00 1.25 0.13 0.03 83.65 04:30:01 PM 3 14.87 0.00 1.57 0.05 0.05 83.46 04:30:01 PM 4 7.22 0.00 0.92 0.02 0.03 91.82 04:30:01 PM 5 4.65 0.00 0.74 0.02 0.05 94.55 04:30:01 PM 6 12.23 0.00 1.04 0.12 0.03 86.59 04:30:01 PM 7 4.11 0.00 1.17 0.12 0.03 94.58 Average: all 15.34 0.04 1.25 0.39 0.06 82.92 Average: 0 16.34 0.26 0.90 0.40 0.06 82.04 Average: 1 19.54 0.00 1.26 0.43 0.07 78.70 Average: 2 23.10 0.00 1.80 0.79 0.07 74.23 Average: 3 18.90 0.00 1.59 0.26 0.07 79.19 Average: 4 10.48 0.06 0.95 0.28 0.06 88.18 Average: 5 8.66 0.00 1.19 0.51 0.06 89.57 Average: 6 14.86 0.00 0.94 0.26 0.05 83.89 Average: 7 10.83 0.01 1.35 0.20 0.05 87.56