---> uname -a: Linux prd-centos8-docker-8c-8g-1359.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 1081 26492 19 4315 30341 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:a5:7c:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fea5:7c7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:cb:e6:4d 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:c9ff:fecb:e64d/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) 03/12/2026 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 181.21 14.51 166.69 3097.23 10342.80 07:33:01 AM 200.47 2.15 198.32 82.79 16694.20 07:34:01 AM 41.24 2.55 38.69 1016.06 1575.74 07:35:01 AM 114.11 13.93 100.18 1031.22 28890.90 07:36:01 AM 116.28 2.47 113.81 4497.17 21396.73 07:37:01 AM 9.23 0.00 9.23 0.00 373.32 07:38:01 AM 3.85 0.00 3.85 0.00 80.79 07:39:01 AM 10.18 0.07 10.11 50.12 219.25 07:40:01 AM 21.98 0.05 21.93 17.06 2162.81 Average: 77.61 3.97 73.65 1088.00 9082.22 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29293384 31140952 3362328 10.30 2688 2165816 1577900 4.68 181096 2726348 149980 07:33:01 AM 28129120 30277816 4526592 13.86 2688 2461812 2309204 6.85 200392 3841512 20 07:34:01 AM 27467860 29707356 5187852 15.89 2688 2550696 2745028 8.14 257984 4435964 23136 07:35:01 AM 26182680 29252644 6473032 19.82 2688 3364400 3134424 9.30 460644 5456080 328 07:36:01 AM 26021016 29840324 6634696 20.32 2688 4110604 2475384 7.34 731904 5337456 32 07:37:01 AM 26005876 29831800 6649836 20.36 2688 4117132 2475384 7.34 732064 5352412 24 07:38:01 AM 25844692 29670768 6811020 20.86 2688 4117228 2628040 7.80 732064 5515456 20 07:39:01 AM 25494196 29323604 7161516 21.93 2688 4120276 2972004 8.82 735912 5860760 12 07:40:01 AM 27065800 31009736 5589912 17.12 2688 4233840 1557964 4.62 746972 4277852 70996 Average: 26833847 30006111 5821865 17.83 2688 3471312 2430592 7.21 531004 4755982 27172 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 160.61 116.21 1587.22 38.41 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 431.66 324.55 4773.44 38.30 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 455.78 313.88 1026.76 77.42 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 12.78 12.78 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1209.20 311.39 6448.69 36.11 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.93 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 07:36:01 AM eth0 79.76 67.36 1277.94 8.55 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 161.16 128.08 165.25 41.12 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 133.48 103.50 61.87 30.84 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 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 101.88 78.29 57.55 23.50 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 AM eth0 29.82 26.34 58.71 6.98 0.00 0.00 0.00 0.00 07:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 Average: eth0 307.06 163.29 1717.55 33.47 0.00 0.00 0.00 0.00 Average: docker0 0.53 0.66 0.07 0.08 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) 03/12/2026 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.25 0.00 1.33 0.98 0.06 84.38 07:32:01 AM 0 19.19 0.00 1.35 0.40 0.07 78.99 07:32:01 AM 1 13.42 0.00 1.02 0.57 0.08 84.91 07:32:01 AM 2 20.58 0.00 2.31 1.25 0.08 75.77 07:32:01 AM 3 7.83 0.00 1.37 1.79 0.07 88.94 07:32:01 AM 4 12.84 0.00 1.54 1.75 0.07 83.80 07:32:01 AM 5 15.65 0.00 1.38 0.38 0.05 82.53 07:32:01 AM 6 12.87 0.00 1.35 1.20 0.05 84.53 07:32:01 AM 7 3.61 0.00 0.32 0.50 0.05 95.52 07:33:01 AM all 11.62 0.00 0.77 1.34 0.05 86.22 07:33:01 AM 0 9.96 0.00 0.64 0.65 0.07 88.68 07:33:01 AM 1 8.56 0.00 0.82 1.39 0.05 89.18 07:33:01 AM 2 12.72 0.00 1.12 1.76 0.10 84.30 07:33:01 AM 3 13.79 0.00 0.87 3.14 0.07 82.14 07:33:01 AM 4 10.01 0.00 0.60 0.67 0.05 88.67 07:33:01 AM 5 12.79 0.00 0.74 1.87 0.03 84.57 07:33:01 AM 6 7.48 0.00 0.53 0.70 0.03 91.25 07:33:01 AM 7 17.67 0.00 0.84 0.53 0.03 80.93 07:34:01 AM all 27.59 0.00 0.85 0.12 0.07 71.38 07:34:01 AM 0 25.15 0.00 0.47 0.02 0.07 74.30 07:34:01 AM 1 39.34 0.00 1.02 0.38 0.08 59.18 07:34:01 AM 2 35.85 0.00 1.42 0.02 0.07 62.64 07:34:01 AM 3 24.03 0.00 1.40 0.10 0.07 74.40 07:34:01 AM 4 13.96 0.00 0.67 0.43 0.07 84.87 07:34:01 AM 5 28.47 0.00 0.33 0.00 0.07 71.13 07:34:01 AM 6 40.55 0.00 1.17 0.02 0.07 58.19 07:34:01 AM 7 13.34 0.00 0.28 0.00 0.07 86.31 07:35:01 AM all 20.02 0.28 3.34 1.12 0.09 75.16 07:35:01 AM 0 14.24 2.01 3.24 0.51 0.10 79.91 07:35:01 AM 1 21.22 0.00 3.66 1.63 0.10 73.39 07:35:01 AM 2 21.34 0.00 2.96 0.22 0.08 75.39 07:35:01 AM 3 26.09 0.08 3.77 1.30 0.08 68.68 07:35:01 AM 4 19.70 0.05 3.42 4.06 0.10 72.67 07:35:01 AM 5 17.37 0.07 3.54 0.98 0.08 77.95 07:35:01 AM 6 24.90 0.00 3.25 0.13 0.07 71.64 07:35:01 AM 7 15.29 0.00 2.86 0.10 0.10 81.65 07:36:01 AM all 7.82 0.05 0.85 1.29 0.04 89.94 07:36:01 AM 0 9.82 0.00 0.72 0.18 0.05 89.23 07:36:01 AM 1 5.91 0.00 1.32 0.49 0.03 92.25 07:36:01 AM 2 10.55 0.00 0.65 0.00 0.03 88.76 07:36:01 AM 3 4.58 0.00 1.17 2.73 0.03 91.48 07:36:01 AM 4 3.64 0.43 0.64 0.08 0.05 95.15 07:36:01 AM 5 22.02 0.00 0.62 0.30 0.05 77.01 07:36:01 AM 6 3.24 0.00 1.12 6.48 0.05 89.11 07:36:01 AM 7 2.81 0.00 0.57 0.08 0.02 96.52 07:37:01 AM all 7.68 0.00 0.31 0.04 0.04 91.93 07:37:01 AM 0 2.17 0.00 0.12 0.00 0.03 97.68 07:37:01 AM 1 1.22 0.00 0.72 0.17 0.05 97.85 07:37:01 AM 2 6.42 0.00 0.13 0.00 0.02 93.43 07:37:01 AM 3 2.92 0.00 0.13 0.00 0.03 96.92 07:37:01 AM 4 17.41 0.00 0.17 0.05 0.05 82.32 07:37:01 AM 5 25.41 0.00 0.82 0.03 0.05 73.69 07:37:01 AM 6 1.45 0.00 0.30 0.10 0.03 98.11 07:37:01 AM 7 4.47 0.00 0.08 0.00 0.03 95.41 07:38:01 AM all 4.92 0.00 0.33 0.00 0.03 94.72 07:38:01 AM 0 1.42 0.00 0.02 0.00 0.03 98.53 07:38:01 AM 1 2.67 0.00 0.05 0.00 0.03 97.25 07:38:01 AM 2 22.90 0.00 0.18 0.00 0.05 76.86 07:38:01 AM 3 3.92 0.00 1.00 0.00 0.00 95.08 07:38:01 AM 4 5.68 0.00 0.90 0.00 0.02 93.40 07:38:01 AM 5 1.83 0.00 0.15 0.00 0.00 98.02 07:38:01 AM 6 0.77 0.00 0.23 0.00 0.05 98.95 07:38:01 AM 7 0.20 0.00 0.08 0.03 0.03 99.65 07:39:01 AM all 7.51 0.00 0.41 0.02 0.03 92.02 07:39:01 AM 0 4.17 0.00 0.08 0.00 0.05 95.69 07:39:01 AM 1 3.25 0.00 0.73 0.00 0.02 96.00 07:39:01 AM 2 33.50 0.00 1.33 0.10 0.03 65.03 07:39:01 AM 3 7.85 0.00 0.32 0.00 0.03 91.80 07:39:01 AM 4 4.79 0.00 0.17 0.00 0.02 95.03 07:39:01 AM 5 2.70 0.00 0.15 0.00 0.02 97.13 07:39:01 AM 6 2.45 0.00 0.22 0.00 0.07 97.26 07:39:01 AM 7 1.34 0.00 0.28 0.08 0.03 98.26 07:40:01 AM all 5.71 0.00 0.52 0.14 0.03 93.60 07:40:01 AM 0 5.01 0.00 0.82 0.02 0.05 94.11 07:40:01 AM 1 4.79 0.00 0.63 0.33 0.03 94.21 07:40:01 AM 2 20.97 0.00 1.12 0.10 0.03 77.78 07:40:01 AM 3 4.85 0.00 0.30 0.02 0.02 94.81 07:40:01 AM 4 5.59 0.00 0.37 0.05 0.05 93.94 07:40:01 AM 5 0.70 0.00 0.33 0.00 0.02 98.95 07:40:01 AM 6 1.23 0.00 0.27 0.57 0.02 97.91 07:40:01 AM 7 2.51 0.00 0.33 0.02 0.05 97.09 Average: all 11.78 0.04 0.96 0.56 0.05 86.61 Average: 0 10.12 0.22 0.82 0.20 0.06 88.58 Average: 1 11.14 0.00 1.10 0.55 0.05 87.15 Average: 2 20.54 0.00 1.25 0.38 0.06 77.78 Average: 3 10.63 0.01 1.15 1.01 0.04 87.16 Average: 4 10.39 0.05 0.94 0.79 0.05 87.78 Average: 5 14.10 0.01 0.89 0.40 0.04 84.56 Average: 6 10.53 0.00 0.94 1.02 0.05 87.46 Average: 7 6.80 0.00 0.63 0.15 0.05 92.38