---> uname -a: Linux prd-centos8-docker-8c-8g-2612.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1022 28181 19 2686 30418 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:c5:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fea5:c522/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:9d:ec:92 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/06/2026 _x86_64_ (8 CPU) 10:32:55 LINUX RESTART (8 CPU) 10:33:01 AM tps rtps wtps bread/s bwrtn/s 10:34:01 AM 353.08 126.11 226.97 13275.96 42705.88 10:35:01 AM 303.78 17.88 285.90 3944.15 14008.01 10:36:01 AM 92.75 1.33 91.42 281.55 11566.42 10:37:01 AM 15.13 0.05 15.08 1.07 972.24 10:38:01 AM 10.55 0.05 10.50 23.46 357.96 10:39:01 AM 1.65 0.00 1.65 0.00 16.46 10:40:01 AM 2.35 0.00 2.35 0.00 23.60 10:41:01 AM 2.42 0.00 2.42 0.00 23.21 10:42:01 AM 1.67 0.07 1.60 9.73 71.67 Average: 87.05 16.17 70.88 1948.61 7750.00 10:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 AM 29654596 31276180 3001116 9.19 2688 1946284 1399424 4.15 149280 2426764 153596 10:35:01 AM 27735296 29922176 4920416 15.07 2688 2498760 2524092 7.49 227520 4205400 271996 10:36:01 AM 27483488 29755228 5172224 15.84 2688 2580456 2608568 7.74 279852 4389404 22080 10:37:01 AM 27063412 29335328 5592300 17.13 2688 2580552 3017876 8.95 279984 4810856 20 10:38:01 AM 26605308 28883604 6050404 18.53 2688 2585844 3752348 11.13 295540 5248432 16 10:39:01 AM 26594944 28873236 6060768 18.56 2688 2585848 3752348 11.13 295540 5258912 24 10:40:01 AM 26590640 28868904 6065072 18.57 2688 2585852 3773024 11.19 295556 5263500 16 10:41:01 AM 26583480 28861752 6072232 18.59 2688 2585856 3745716 11.11 295556 5271660 12 10:42:01 AM 26426212 28706376 6229500 19.08 2688 2587632 3669884 10.89 468044 5254296 8 Average: 27193042 29386976 5462670 16.73 2688 2504120 3138142 9.31 287430 4681025 49752 10:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 AM eth0 387.44 253.30 1780.82 74.90 0.00 0.00 0.00 0.00 10:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 AM eth0 449.78 359.93 5504.72 49.56 0.00 0.00 0.00 0.00 10:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 AM eth0 116.00 101.45 899.57 23.62 0.00 0.00 0.00 0.00 10:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:37:01 AM eth0 142.70 96.02 59.07 30.99 0.00 0.00 0.00 0.00 10:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 AM eth0 10.95 7.68 16.47 1.31 0.00 0.00 0.00 0.00 10:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 AM eth0 3.42 3.27 1.07 0.94 0.00 0.00 0.00 0.00 10:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 AM eth0 4.03 3.77 1.19 0.85 0.00 0.00 0.00 0.00 10:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM eth0 5.25 4.47 1.74 1.10 0.00 0.00 0.00 0.00 10:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 AM eth0 7.97 6.43 4.43 3.18 0.00 0.00 0.00 0.00 10:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 125.29 92.93 918.85 20.72 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 03/06/2026 _x86_64_ (8 CPU) 10:32:55 LINUX RESTART (8 CPU) 10:33:01 AM CPU %user %nice %system %iowait %steal %idle 10:34:01 AM all 13.17 0.00 3.14 3.09 0.08 80.51 10:34:01 AM 0 16.01 0.00 2.56 0.75 0.10 80.57 10:34:01 AM 1 21.44 0.00 2.51 0.47 0.08 75.49 10:34:01 AM 2 14.54 0.00 3.66 0.59 0.10 81.12 10:34:01 AM 3 16.66 0.00 3.46 9.90 0.07 69.93 10:34:01 AM 4 8.59 0.00 3.81 2.94 0.08 84.58 10:34:01 AM 5 11.97 0.00 2.93 0.79 0.08 84.23 10:34:01 AM 6 8.92 0.00 2.40 3.07 0.07 85.54 10:34:01 AM 7 7.18 0.00 3.83 6.27 0.07 82.65 10:35:01 AM all 23.12 0.00 1.42 2.57 0.10 72.78 10:35:01 AM 0 31.66 0.00 1.24 1.27 0.12 65.71 10:35:01 AM 1 34.14 0.00 1.72 6.59 0.12 57.43 10:35:01 AM 2 34.06 0.00 2.21 4.70 0.12 58.91 10:35:01 AM 3 14.82 0.00 1.09 2.51 0.10 81.49 10:35:01 AM 4 22.98 0.00 1.83 1.86 0.10 73.24 10:35:01 AM 5 27.70 0.00 0.95 0.75 0.08 70.51 10:35:01 AM 6 10.69 0.00 1.39 1.17 0.08 86.66 10:35:01 AM 7 8.88 0.00 0.92 1.71 0.12 88.37 10:36:01 AM all 29.66 0.00 0.84 1.00 0.09 68.41 10:36:01 AM 0 19.65 0.00 0.75 0.05 0.08 79.47 10:36:01 AM 1 34.31 0.00 1.51 0.69 0.10 63.39 10:36:01 AM 2 18.91 0.00 1.11 0.42 0.08 79.47 10:36:01 AM 3 32.07 0.00 0.57 0.32 0.08 66.96 10:36:01 AM 4 38.03 0.00 0.48 1.87 0.08 59.53 10:36:01 AM 5 26.09 0.00 0.40 0.07 0.07 73.37 10:36:01 AM 6 31.91 0.00 1.10 4.01 0.12 62.86 10:36:01 AM 7 36.26 0.00 0.80 0.55 0.08 62.30 10:37:01 AM all 6.86 0.00 0.25 0.05 0.04 92.80 10:37:01 AM 0 2.40 0.00 0.13 0.05 0.07 97.35 10:37:01 AM 1 7.59 0.00 0.10 0.05 0.03 92.23 10:37:01 AM 2 22.56 0.00 0.70 0.07 0.07 76.61 10:37:01 AM 3 2.60 0.00 0.10 0.02 0.05 97.23 10:37:01 AM 4 6.50 0.00 0.05 0.02 0.02 93.41 10:37:01 AM 5 11.08 0.00 0.07 0.00 0.05 88.80 10:37:01 AM 6 1.39 0.00 0.72 0.17 0.05 97.68 10:37:01 AM 7 0.75 0.00 0.15 0.00 0.02 99.08 10:38:01 AM all 14.98 0.00 0.24 0.02 0.06 84.71 10:38:01 AM 0 10.06 0.00 0.10 0.00 0.05 89.79 10:38:01 AM 1 15.54 0.00 0.12 0.05 0.08 84.21 10:38:01 AM 2 32.03 0.00 0.62 0.00 0.07 67.28 10:38:01 AM 3 9.26 0.00 0.15 0.03 0.05 90.51 10:38:01 AM 4 8.29 0.00 0.45 0.00 0.05 91.21 10:38:01 AM 5 17.94 0.00 0.12 0.00 0.03 81.91 10:38:01 AM 6 13.09 0.00 0.25 0.07 0.05 86.55 10:38:01 AM 7 13.63 0.00 0.12 0.00 0.07 86.19 10:39:01 AM all 0.14 0.00 0.04 1.61 0.03 98.19 10:39:01 AM 0 0.03 0.00 0.02 0.03 0.03 99.88 10:39:01 AM 1 0.17 0.00 0.07 10.14 0.05 89.58 10:39:01 AM 2 0.10 0.00 0.02 0.00 0.02 99.87 10:39:01 AM 3 0.55 0.00 0.05 0.00 0.05 99.35 10:39:01 AM 4 0.02 0.00 0.02 0.00 0.00 99.97 10:39:01 AM 5 0.13 0.00 0.05 0.00 0.05 99.77 10:39:01 AM 6 0.07 0.00 0.05 0.12 0.02 99.75 10:39:01 AM 7 0.03 0.00 0.05 2.55 0.02 97.35 10:40:01 AM all 0.13 0.00 0.03 0.53 0.03 99.27 10:40:01 AM 0 0.05 0.00 0.03 0.00 0.05 99.87 10:40:01 AM 1 0.10 0.00 0.05 0.10 0.03 99.72 10:40:01 AM 2 0.07 0.00 0.02 0.00 0.02 99.90 10:40:01 AM 3 0.57 0.00 0.03 0.00 0.02 99.38 10:40:01 AM 4 0.08 0.00 0.03 0.00 0.03 99.85 10:40:01 AM 5 0.08 0.00 0.05 0.00 0.03 99.83 10:40:01 AM 6 0.08 0.00 0.05 0.57 0.07 99.23 10:40:01 AM 7 0.03 0.00 0.00 3.55 0.00 96.41 10:41:01 AM all 0.15 0.00 0.05 0.01 0.03 99.76 10:41:01 AM 0 0.12 0.00 0.03 0.02 0.05 99.78 10:41:01 AM 1 0.10 0.00 0.05 0.02 0.03 99.80 10:41:01 AM 2 0.05 0.00 0.02 0.02 0.03 99.88 10:41:01 AM 3 0.57 0.00 0.02 0.00 0.02 99.40 10:41:01 AM 4 0.12 0.00 0.12 0.00 0.03 99.73 10:41:01 AM 5 0.08 0.00 0.05 0.00 0.02 99.85 10:41:01 AM 6 0.13 0.00 0.05 0.00 0.03 99.78 10:41:01 AM 7 0.03 0.00 0.03 0.07 0.02 99.85 10:42:01 AM all 4.72 0.00 0.24 0.01 0.04 94.99 10:42:01 AM 0 2.27 0.00 0.30 0.07 0.07 97.30 10:42:01 AM 1 2.64 0.00 0.27 0.00 0.03 97.06 10:42:01 AM 2 3.22 0.00 0.33 0.00 0.03 96.41 10:42:01 AM 3 5.23 0.00 0.15 0.00 0.03 94.59 10:42:01 AM 4 14.51 0.00 0.28 0.00 0.05 85.16 10:42:01 AM 5 2.72 0.00 0.20 0.00 0.02 97.07 10:42:01 AM 6 5.44 0.00 0.18 0.00 0.05 94.33 10:42:01 AM 7 1.74 0.00 0.23 0.02 0.03 97.98 Average: all 10.31 0.00 0.69 0.99 0.06 87.95 Average: 0 9.13 0.00 0.57 0.25 0.07 89.98 Average: 1 12.86 0.00 0.71 2.01 0.06 84.35 Average: 2 13.94 0.00 0.96 0.64 0.06 84.40 Average: 3 9.13 0.00 0.62 1.41 0.05 88.78 Average: 4 11.00 0.00 0.78 0.74 0.05 87.42 Average: 5 10.86 0.00 0.53 0.18 0.05 88.38 Average: 6 7.96 0.00 0.69 1.02 0.06 90.27 Average: 7 7.61 0.00 0.68 1.63 0.05 90.03