---> uname -a: Linux prd-centos8-docker-8c-8g-4054.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 26391 19 4420 30344 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:33:b0:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe33:b0a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:84:6e:06 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:fff:fe84:6e06/64 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) 04/21/2026 _x86_64_ (8 CPU) 07:30:37 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 165.07 20.41 144.66 4114.25 7344.81 07:33:01 AM 239.22 2.27 236.95 84.51 13228.29 07:34:01 AM 67.16 2.58 64.57 1043.29 10625.05 07:35:01 AM 258.56 16.31 242.25 5465.24 29015.11 07:36:01 AM 44.04 0.00 44.04 0.00 22002.65 07:37:01 AM 19.85 0.07 19.79 50.06 527.53 07:38:01 AM 51.23 2.72 48.52 140.49 5098.67 Average: 120.72 6.34 114.38 1556.53 12547.04 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29228216 31112956 3427496 10.50 2688 2204280 1986800 5.89 155488 2825852 241868 07:33:01 AM 28080720 30297700 4574992 14.01 2688 2529592 2283804 6.78 204472 3884948 239996 07:34:01 AM 26843224 29384208 5812488 17.80 2688 2849248 2972860 8.82 310868 4996968 230948 07:35:01 AM 26090596 29977484 6565116 20.10 2688 4177708 2440080 7.24 737776 5260304 612300 07:36:01 AM 25726096 29650576 6929616 21.22 2688 4214748 2755064 8.17 738436 5619504 20 07:37:01 AM 25438256 29372104 7217456 22.10 2688 4223544 2976388 8.83 745752 5900108 12 07:38:01 AM 27035828 31091660 5619884 17.21 2688 4343184 1517908 4.50 901860 4146384 25008 Average: 26920419 30126670 5735293 17.56 2688 3506043 2418986 7.18 542093 4662010 192879 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 124.30 92.40 1762.21 31.68 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 432.87 328.77 5187.44 43.77 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 813.96 380.32 3817.73 84.91 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.86 12.86 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 887.55 278.04 4912.56 37.34 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.95 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 97.80 84.21 665.81 20.44 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 195.01 183.26 188.07 65.25 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 69.89 85.85 85.43 1254.11 0.00 0.00 0.00 0.00 07:38:01 AM 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 374.45 204.69 2373.79 219.63 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) 04/21/2026 _x86_64_ (8 CPU) 07:30:37 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 10.82 0.00 1.18 0.39 0.06 87.56 07:32:01 AM 0 4.37 0.00 0.90 0.17 0.07 94.50 07:32:01 AM 1 7.83 0.00 0.85 0.28 0.08 90.95 07:32:01 AM 2 16.73 0.00 2.04 0.85 0.08 80.30 07:32:01 AM 3 15.01 0.00 1.35 0.30 0.05 83.29 07:32:01 AM 4 15.43 0.00 1.49 0.55 0.03 82.50 07:32:01 AM 5 13.04 0.00 1.00 0.28 0.07 85.60 07:32:01 AM 6 2.20 0.00 0.38 0.07 0.03 97.31 07:32:01 AM 7 11.91 0.00 1.40 0.58 0.03 86.07 07:33:01 AM all 14.63 0.00 1.11 0.68 0.07 83.51 07:33:01 AM 0 11.62 0.00 1.05 0.58 0.07 86.68 07:33:01 AM 1 13.22 0.00 1.29 0.85 0.07 84.58 07:33:01 AM 2 20.26 0.00 1.03 0.33 0.07 78.30 07:33:01 AM 3 8.41 0.00 0.94 0.40 0.08 90.17 07:33:01 AM 4 8.38 0.00 0.94 0.50 0.07 90.11 07:33:01 AM 5 14.00 0.00 1.40 0.95 0.05 83.59 07:33:01 AM 6 14.37 0.00 0.99 0.77 0.07 83.81 07:33:01 AM 7 26.78 0.00 1.27 1.04 0.10 70.81 07:34:01 AM all 30.29 0.00 1.12 0.30 0.08 68.22 07:34:01 AM 0 8.82 0.00 1.22 0.44 0.08 89.43 07:34:01 AM 1 15.07 0.00 0.95 0.89 0.07 83.02 07:34:01 AM 2 42.33 0.00 1.19 0.02 0.08 56.39 07:34:01 AM 3 25.33 0.00 1.21 0.87 0.07 72.53 07:34:01 AM 4 21.72 0.00 1.59 0.07 0.08 76.54 07:34:01 AM 5 40.75 0.00 0.43 0.00 0.07 58.75 07:34:01 AM 6 34.53 0.00 0.85 0.03 0.07 64.52 07:34:01 AM 7 53.71 0.00 1.49 0.08 0.10 44.62 07:35:01 AM all 21.92 0.31 3.33 0.80 0.09 73.54 07:35:01 AM 0 16.13 0.07 3.37 1.80 0.08 78.56 07:35:01 AM 1 20.04 0.39 3.33 0.82 0.08 75.33 07:35:01 AM 2 30.64 1.85 3.56 0.99 0.10 62.86 07:35:01 AM 3 21.84 0.00 3.43 0.25 0.10 74.38 07:35:01 AM 4 21.26 0.03 3.42 0.52 0.08 74.68 07:35:01 AM 5 28.86 0.03 2.94 0.27 0.10 67.80 07:35:01 AM 6 20.74 0.03 2.86 0.83 0.08 75.45 07:35:01 AM 7 15.87 0.07 3.74 0.93 0.10 79.30 07:36:01 AM all 9.91 0.00 0.28 0.22 0.03 89.56 07:36:01 AM 0 2.10 0.00 0.35 0.00 0.03 97.52 07:36:01 AM 1 7.68 0.00 0.20 0.08 0.03 92.00 07:36:01 AM 2 58.02 0.00 0.63 0.22 0.08 41.05 07:36:01 AM 3 2.80 0.00 0.18 0.00 0.02 97.00 07:36:01 AM 4 4.09 0.00 0.15 0.10 0.03 95.63 07:36:01 AM 5 0.43 0.00 0.22 0.47 0.00 98.88 07:36:01 AM 6 3.36 0.00 0.10 0.02 0.02 96.51 07:36:01 AM 7 0.77 0.00 0.38 0.90 0.03 97.91 07:37:01 AM all 11.97 0.00 0.54 0.04 0.04 87.40 07:37:01 AM 0 0.88 0.00 0.13 0.03 0.02 98.93 07:37:01 AM 1 24.92 0.00 0.40 0.12 0.07 74.49 07:37:01 AM 2 10.97 0.00 0.72 0.00 0.03 88.28 07:37:01 AM 3 2.48 0.00 1.22 0.00 0.05 96.25 07:37:01 AM 4 41.26 0.00 0.90 0.07 0.07 57.71 07:37:01 AM 5 2.18 0.00 0.27 0.00 0.03 97.52 07:37:01 AM 6 6.32 0.00 0.33 0.07 0.03 93.25 07:37:01 AM 7 6.77 0.00 0.35 0.03 0.05 92.80 07:38:01 AM all 10.89 0.00 1.11 0.11 0.04 87.85 07:38:01 AM 0 5.76 0.00 0.80 0.07 0.07 93.30 07:38:01 AM 1 9.24 0.00 1.05 0.25 0.05 89.41 07:38:01 AM 2 10.80 0.00 1.04 0.05 0.03 88.08 07:38:01 AM 3 3.77 0.00 1.34 0.02 0.03 94.84 07:38:01 AM 4 20.39 0.00 0.99 0.17 0.05 78.41 07:38:01 AM 5 20.00 0.00 1.77 0.08 0.03 78.12 07:38:01 AM 6 6.53 0.00 0.62 0.03 0.03 92.79 07:38:01 AM 7 10.60 0.00 1.27 0.18 0.05 87.89 Average: all 15.76 0.04 1.24 0.36 0.06 82.54 Average: 0 7.09 0.01 1.12 0.44 0.06 91.29 Average: 1 14.00 0.05 1.15 0.47 0.06 84.26 Average: 2 27.10 0.26 1.46 0.35 0.07 70.76 Average: 3 11.36 0.00 1.38 0.26 0.06 86.94 Average: 4 18.93 0.00 1.35 0.28 0.06 79.37 Average: 5 17.02 0.00 1.15 0.29 0.05 81.48 Average: 6 12.56 0.00 0.87 0.26 0.05 86.25 Average: 7 18.05 0.01 1.41 0.53 0.07 79.93