---> uname -a: Linux prd-centos8-docker-8c-8g-3430.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 1080 26367 19 4442 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:bf:06:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:febf:6d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:28:63:7a 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:fe28:637a/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) 01/27/2026 _x86_64_ (8 CPU) 15:23:09 LINUX RESTART (8 CPU) 03:24:02 PM tps rtps wtps bread/s bwrtn/s 03:25:01 PM 273.04 16.23 256.81 3067.57 13045.31 03:26:01 PM 65.58 2.55 63.03 1016.06 10293.60 03:27:01 PM 122.34 13.93 108.41 1039.61 30012.83 03:28:01 PM 246.45 2.45 244.00 4473.18 20016.39 03:29:01 PM 13.98 0.07 13.91 50.12 483.71 03:30:01 PM 21.94 1.25 20.69 1591.34 4951.48 03:31:01 PM 35.34 1.25 34.09 95.30 6254.37 Average: 110.85 5.36 105.49 1615.56 12149.39 03:24:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 PM 28173444 30292416 4482268 13.73 2688 2433112 2260644 6.71 169780 3833356 286012 03:26:01 PM 27691148 29900812 4964564 15.20 2688 2521932 2413112 7.16 249952 4224612 57520 03:27:01 PM 26334028 29374588 6321684 19.36 2688 3336236 2949208 8.75 461068 5307444 404 03:28:01 PM 25864532 29580164 6791180 20.80 2688 4008120 2736280 8.12 658396 5571636 136 03:29:01 PM 25814624 29539936 6841088 20.95 2688 4017336 2729748 8.10 662604 5616848 20 03:30:01 PM 26411520 30471396 6244192 19.12 2688 4350908 2000716 5.94 712752 4969360 146148 03:31:01 PM 27028352 31099948 5627360 17.23 2688 4361260 1475320 4.38 868864 4195144 8888 Average: 26759664 30037037 5896048 18.06 2688 3575558 2366433 7.02 540488 4816914 71304 03:24:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 PM eth0 468.89 354.12 5331.25 49.99 0.00 0.00 0.00 0.00 03:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 PM eth0 169.03 143.22 980.75 31.86 0.00 0.00 0.00 0.00 03:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM lo 13.16 13.16 1.37 1.37 0.00 0.00 0.00 0.00 03:27:01 PM eth0 1204.90 324.00 6449.17 40.10 0.00 0.00 0.00 0.00 03:27:01 PM docker0 4.86 6.01 0.65 0.70 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 154.27 121.08 1315.94 27.93 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 206.75 152.37 203.55 57.68 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 263.01 184.02 3154.58 34.61 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 35.69 24.54 23.99 17.05 0.00 0.00 0.00 0.00 03:31:01 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 357.26 185.80 2487.50 37.00 0.00 0.00 0.00 0.00 Average: docker0 0.70 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) 01/27/2026 _x86_64_ (8 CPU) 15:23:09 LINUX RESTART (8 CPU) 03:24:02 PM CPU %user %nice %system %iowait %steal %idle 03:25:01 PM all 16.10 0.00 1.26 0.71 0.07 81.87 03:25:01 PM 0 9.38 0.00 0.78 0.56 0.05 89.23 03:25:01 PM 1 12.99 0.00 1.24 0.73 0.09 84.95 03:25:01 PM 2 12.04 0.00 0.75 0.43 0.05 86.74 03:25:01 PM 3 26.38 0.00 2.02 1.33 0.08 70.18 03:25:01 PM 4 11.71 0.00 0.88 0.27 0.07 87.06 03:25:01 PM 5 29.42 0.00 1.73 0.71 0.07 68.07 03:25:01 PM 6 11.25 0.00 0.82 0.53 0.05 87.36 03:25:01 PM 7 15.59 0.00 1.87 1.10 0.07 81.37 03:26:01 PM all 28.85 0.00 0.86 0.23 0.06 69.99 03:26:01 PM 0 23.50 0.00 1.07 0.05 0.08 75.30 03:26:01 PM 1 21.27 0.00 0.52 0.08 0.07 78.06 03:26:01 PM 2 18.44 0.00 1.34 0.23 0.07 79.92 03:26:01 PM 3 40.17 0.00 0.32 0.00 0.05 59.46 03:26:01 PM 4 57.65 0.00 2.21 0.45 0.08 39.61 03:26:01 PM 5 32.56 0.00 0.50 0.62 0.05 66.28 03:26:01 PM 6 10.99 0.00 0.45 0.02 0.05 88.49 03:26:01 PM 7 26.18 0.00 0.47 0.40 0.07 72.88 03:27:01 PM all 22.30 0.55 3.73 0.58 0.09 72.75 03:27:01 PM 0 19.04 0.05 3.75 0.07 0.10 76.99 03:27:01 PM 1 20.22 0.00 4.57 1.15 0.10 73.96 03:27:01 PM 2 24.82 2.09 4.30 0.67 0.08 68.03 03:27:01 PM 3 28.11 0.02 3.86 0.35 0.10 67.56 03:27:01 PM 4 22.03 0.05 3.15 0.46 0.07 74.25 03:27:01 PM 5 17.81 0.07 3.38 0.96 0.10 77.68 03:27:01 PM 6 19.17 2.09 3.82 0.57 0.08 74.26 03:27:01 PM 7 27.19 0.05 3.03 0.37 0.08 69.27 03:28:01 PM all 12.54 0.05 1.18 0.62 0.05 85.56 03:28:01 PM 0 21.56 0.00 1.40 0.05 0.05 76.94 03:28:01 PM 1 6.88 0.43 1.02 0.05 0.07 91.55 03:28:01 PM 2 14.97 0.00 0.85 0.00 0.07 84.11 03:28:01 PM 3 14.96 0.00 0.75 0.10 0.05 84.14 03:28:01 PM 4 21.00 0.00 0.98 0.20 0.07 77.75 03:28:01 PM 5 3.42 0.00 2.60 4.43 0.05 89.51 03:28:01 PM 6 9.12 0.00 0.48 0.12 0.02 90.26 03:28:01 PM 7 8.33 0.00 1.34 0.00 0.05 90.28 03:29:01 PM all 11.55 0.00 0.41 0.03 0.04 87.97 03:29:01 PM 0 4.17 0.00 0.17 0.00 0.03 95.63 03:29:01 PM 1 3.06 0.00 0.40 0.00 0.05 96.49 03:29:01 PM 2 31.03 0.00 1.18 0.03 0.05 67.70 03:29:01 PM 3 26.45 0.00 0.23 0.10 0.05 73.17 03:29:01 PM 4 5.24 0.00 0.15 0.00 0.03 94.58 03:29:01 PM 5 9.08 0.00 0.94 0.05 0.05 89.88 03:29:01 PM 6 4.59 0.00 0.12 0.02 0.03 95.25 03:29:01 PM 7 8.76 0.00 0.13 0.00 0.03 91.08 03:30:01 PM all 15.42 0.00 0.85 0.08 0.05 83.60 03:30:01 PM 0 32.22 0.00 1.33 0.00 0.07 66.38 03:30:01 PM 1 15.08 0.00 0.97 0.07 0.05 83.83 03:30:01 PM 2 9.31 0.00 0.54 0.05 0.05 90.05 03:30:01 PM 3 4.92 0.00 0.47 0.38 0.05 94.17 03:30:01 PM 4 8.79 0.00 0.57 0.02 0.05 90.57 03:30:01 PM 5 25.28 0.00 1.55 0.12 0.05 73.00 03:30:01 PM 6 19.74 0.00 0.50 0.00 0.05 79.71 03:30:01 PM 7 7.99 0.00 0.89 0.00 0.05 91.08 03:31:01 PM all 13.40 0.00 0.90 0.08 0.04 85.58 03:31:01 PM 0 10.20 0.00 0.93 0.02 0.05 88.80 03:31:01 PM 1 8.92 0.00 0.58 0.30 0.05 90.15 03:31:01 PM 2 6.90 0.00 0.94 0.03 0.03 92.10 03:31:01 PM 3 17.09 0.00 1.20 0.13 0.03 81.54 03:31:01 PM 4 8.46 0.00 0.97 0.00 0.07 90.50 03:31:01 PM 5 33.62 0.00 1.37 0.12 0.05 64.85 03:31:01 PM 6 12.50 0.00 0.47 0.02 0.02 87.00 03:31:01 PM 7 9.45 0.00 0.72 0.03 0.03 89.76 Average: all 17.16 0.09 1.31 0.33 0.06 81.06 Average: 0 17.17 0.01 1.35 0.11 0.06 81.31 Average: 1 12.62 0.06 1.32 0.34 0.07 85.59 Average: 2 16.79 0.30 1.41 0.21 0.06 81.23 Average: 3 22.57 0.00 1.26 0.34 0.06 75.77 Average: 4 19.28 0.01 1.27 0.20 0.06 79.18 Average: 5 21.60 0.01 1.72 1.00 0.06 75.61 Average: 6 12.48 0.30 0.95 0.18 0.04 86.06 Average: 7 14.77 0.01 1.20 0.27 0.06 83.70