---> uname -a: Linux prd-centos8-docker-8c-8g-2150.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 1092 26479 19 4318 30331 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:ba:75:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:feba:759c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:78:31:a0 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:f3ff:fe78:31a0/64 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) 03/15/2026 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 250.68 16.48 234.21 3173.74 13294.62 07:33:01 AM 109.38 0.07 109.32 1.20 11734.63 07:34:01 AM 33.64 2.55 31.09 1038.45 477.57 07:35:01 AM 251.40 16.33 235.07 5492.70 30929.24 07:36:01 AM 32.46 0.00 32.46 0.00 20874.69 07:37:01 AM 14.35 0.07 14.28 50.12 315.18 07:38:01 AM 36.23 1.08 35.14 93.45 4209.37 Average: 104.02 5.22 98.80 1407.16 11690.93 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28952088 30864124 3703624 11.34 2688 2227260 1800212 5.34 191012 3033340 80980 07:33:01 AM 27898896 30050372 4756816 14.57 2688 2464500 2465604 7.32 199588 4073404 112 07:34:01 AM 27375712 29655304 5280000 16.17 2688 2591000 2564580 7.61 268436 4517448 94516 07:35:01 AM 25815972 29544168 6839740 20.95 2688 4020004 2892980 8.58 640716 5632660 518032 07:36:01 AM 25443484 29271788 7212228 22.09 2688 4119356 2884980 8.56 732084 5910912 20 07:37:01 AM 25362896 29194740 7292816 22.33 2688 4122500 2896256 8.59 736024 5989292 116 07:38:01 AM 27072992 31016720 5582720 17.10 2688 4232068 1527588 4.53 884000 4131776 23148 Average: 26846006 29942459 5809706 17.79 2688 3396670 2433171 7.22 521694 4755547 102418 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 193.15 164.70 1902.50 47.31 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 437.63 287.05 3996.03 64.95 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 196.35 122.88 1569.87 19.24 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 12.93 12.93 1.36 1.36 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1475.81 373.61 7098.01 38.54 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.93 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 126.49 92.79 178.36 24.89 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 173.01 133.46 95.40 41.66 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 74.64 81.72 83.85 1246.24 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 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 382.45 179.46 2132.01 211.81 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) 03/15/2026 _x86_64_ (8 CPU) 07:30:18 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.20 0.00 1.49 0.66 0.06 82.60 07:32:01 AM 0 5.88 0.00 0.99 0.40 0.07 92.67 07:32:01 AM 1 20.71 0.00 2.31 0.97 0.07 75.95 07:32:01 AM 2 19.86 0.00 1.54 0.74 0.07 77.80 07:32:01 AM 3 9.28 0.00 0.90 0.67 0.07 89.08 07:32:01 AM 4 16.47 0.00 1.55 0.80 0.07 81.10 07:32:01 AM 5 13.68 0.00 1.62 0.62 0.05 84.03 07:32:01 AM 6 28.73 0.00 1.99 0.80 0.05 68.44 07:32:01 AM 7 6.94 0.00 1.05 0.25 0.03 91.72 07:33:01 AM all 12.10 0.00 0.57 0.33 0.05 86.94 07:33:01 AM 0 10.16 0.00 0.38 0.38 0.07 89.00 07:33:01 AM 1 3.96 0.00 0.33 0.48 0.07 95.15 07:33:01 AM 2 28.25 0.00 0.87 0.15 0.03 70.70 07:33:01 AM 3 17.00 0.00 0.35 0.02 0.05 82.58 07:33:01 AM 4 15.02 0.00 0.55 0.80 0.07 83.56 07:33:01 AM 5 2.20 0.00 1.04 0.12 0.03 96.61 07:33:01 AM 6 9.59 0.00 0.55 0.43 0.05 89.38 07:33:01 AM 7 10.62 0.00 0.52 0.25 0.03 88.58 07:34:01 AM all 25.88 0.00 0.61 0.08 0.05 73.37 07:34:01 AM 0 34.45 0.00 0.30 0.00 0.05 65.20 07:34:01 AM 1 23.83 0.00 0.60 0.00 0.07 75.50 07:34:01 AM 2 30.06 0.00 0.32 0.00 0.05 69.57 07:34:01 AM 3 28.86 0.00 1.20 0.47 0.07 69.41 07:34:01 AM 4 33.56 0.00 1.15 0.05 0.05 65.19 07:34:01 AM 5 6.94 0.00 0.37 0.03 0.07 92.59 07:34:01 AM 6 21.96 0.00 0.37 0.05 0.03 77.59 07:34:01 AM 7 27.40 0.00 0.58 0.00 0.05 71.97 07:35:01 AM all 21.89 0.28 4.03 0.77 0.08 72.95 07:35:01 AM 0 14.06 1.95 3.74 0.51 0.10 79.64 07:35:01 AM 1 18.26 0.03 3.46 0.41 0.08 77.75 07:35:01 AM 2 19.06 0.02 3.77 0.47 0.07 76.61 07:35:01 AM 3 31.70 0.08 4.15 1.71 0.08 62.28 07:35:01 AM 4 25.02 0.00 4.23 0.81 0.08 69.86 07:35:01 AM 5 24.73 0.05 4.53 0.40 0.08 70.20 07:35:01 AM 6 23.38 0.07 3.47 0.22 0.08 72.78 07:35:01 AM 7 18.92 0.02 4.88 1.60 0.08 74.50 07:36:01 AM all 11.28 0.03 0.56 0.20 0.04 87.88 07:36:01 AM 0 5.17 0.23 0.27 0.27 0.05 94.01 07:36:01 AM 1 2.97 0.00 0.30 0.20 0.03 96.50 07:36:01 AM 2 2.64 0.00 0.38 1.08 0.05 95.84 07:36:01 AM 3 10.68 0.00 0.18 0.00 0.03 89.10 07:36:01 AM 4 1.47 0.00 1.27 0.00 0.03 97.23 07:36:01 AM 5 3.14 0.00 0.32 0.00 0.03 96.51 07:36:01 AM 6 58.50 0.00 1.57 0.03 0.07 39.83 07:36:01 AM 7 5.60 0.00 0.22 0.05 0.02 94.11 07:37:01 AM all 10.25 0.00 0.59 0.02 0.04 89.10 07:37:01 AM 0 2.95 0.00 0.13 0.00 0.05 96.86 07:37:01 AM 1 3.57 0.00 0.07 0.02 0.03 96.31 07:37:01 AM 2 8.56 0.00 0.62 0.02 0.05 90.75 07:37:01 AM 3 2.69 0.00 0.37 0.00 0.05 96.90 07:37:01 AM 4 24.63 0.00 1.94 0.10 0.07 73.26 07:37:01 AM 5 6.88 0.00 0.25 0.00 0.05 92.82 07:37:01 AM 6 25.59 0.00 1.15 0.05 0.03 73.17 07:37:01 AM 7 7.10 0.00 0.18 0.00 0.02 92.70 07:38:01 AM all 10.00 0.00 0.96 0.10 0.04 88.90 07:38:01 AM 0 2.99 0.00 0.53 0.03 0.07 96.38 07:38:01 AM 1 21.81 0.00 1.72 0.28 0.07 76.12 07:38:01 AM 2 4.26 0.00 1.17 0.05 0.05 94.47 07:38:01 AM 3 11.86 0.00 1.05 0.03 0.02 87.04 07:38:01 AM 4 29.35 0.00 0.97 0.20 0.05 69.43 07:38:01 AM 5 4.64 0.00 1.20 0.02 0.02 94.12 07:38:01 AM 6 1.22 0.00 0.52 0.00 0.05 98.21 07:38:01 AM 7 3.84 0.00 0.52 0.17 0.03 95.45 Average: all 15.22 0.04 1.26 0.31 0.05 83.12 Average: 0 10.81 0.31 0.90 0.23 0.06 87.69 Average: 1 13.58 0.00 1.25 0.34 0.06 84.77 Average: 2 16.09 0.00 1.23 0.36 0.05 82.26 Average: 3 15.99 0.01 1.17 0.41 0.05 82.37 Average: 4 20.78 0.00 1.66 0.39 0.06 77.10 Average: 5 8.87 0.01 1.33 0.17 0.05 89.58 Average: 6 24.15 0.01 1.37 0.23 0.05 74.19 Average: 7 11.47 0.00 1.13 0.33 0.04 87.03