---> uname -a: Linux prd-centos8-docker-8c-8g-3342.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 1057 26513 19 4319 30365 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:3e:bc:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe3e:bc4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:78:1b:a1 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:cdff:fe78:1ba1/64 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) 07:30:42 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 290.20 22.19 268.01 4624.33 8377.21 07:33:01 AM 263.60 2.27 261.33 84.51 13303.62 07:34:01 AM 22.36 0.05 22.31 1.07 8034.31 07:35:01 AM 39.68 2.55 37.13 1044.49 2434.14 07:36:01 AM 226.17 16.33 209.85 5484.04 28811.08 07:37:01 AM 33.09 0.00 33.09 0.00 20863.36 07:38:01 AM 9.00 0.07 8.93 50.12 198.52 07:39:01 AM 16.35 0.03 16.31 5.20 308.52 Average: 112.56 5.44 107.13 1411.81 10291.97 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29359196 31178784 3296516 10.09 2688 2139092 1989532 5.90 151208 2701720 229480 07:33:01 AM 28206628 30359084 4449084 13.62 2688 2464864 2209512 6.56 199748 3761844 233848 07:34:01 AM 28174136 30326804 4481576 13.72 2688 2464956 2209512 6.56 199876 3794680 20 07:35:01 AM 26535820 29249136 6119892 18.74 2688 3020724 3346608 9.93 309856 5300412 465524 07:36:01 AM 26165016 29987412 6490696 19.88 2688 4113212 2440524 7.24 732608 5192456 610720 07:37:01 AM 26084116 29913224 6571596 20.12 2688 4119740 2440524 7.24 732768 5269736 20 07:38:01 AM 26037268 29869700 6618444 20.27 2688 4122776 2471104 7.33 736652 5314720 820 07:39:01 AM 27101328 31041224 5554384 17.01 2688 4229180 1604128 4.76 746016 4241388 114496 Average: 27207938 30240671 5447774 16.68 2688 3334318 2338930 6.94 476092 4447120 206866 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 162.91 111.65 1386.28 36.42 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 460.13 359.83 5184.92 46.23 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 120.36 84.65 55.96 34.81 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1315.66 414.16 7386.07 36.12 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 12.95 12.95 1.36 1.36 0.00 0.00 0.00 0.00 07:36:01 AM eth0 98.58 82.14 1271.49 19.70 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.77 5.93 0.65 0.69 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 145.37 125.82 176.91 37.45 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 98.13 79.97 64.66 29.94 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 135.94 123.30 114.45 38.90 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 Average: lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 317.13 172.69 1955.10 34.94 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.74 0.08 0.09 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) 07:30:42 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.36 0.00 1.44 0.68 0.06 86.47 07:32:01 AM 0 8.99 0.00 0.82 0.18 0.10 89.91 07:32:01 AM 1 13.14 0.00 1.70 0.45 0.07 84.64 07:32:01 AM 2 11.43 0.00 1.81 0.27 0.07 86.43 07:32:01 AM 3 19.26 0.00 1.86 1.81 0.05 77.02 07:32:01 AM 4 12.17 0.00 2.02 1.72 0.05 84.03 07:32:01 AM 5 16.65 0.00 1.70 0.50 0.03 81.11 07:32:01 AM 6 6.63 0.00 0.90 0.10 0.03 92.34 07:32:01 AM 7 2.63 0.00 0.67 0.38 0.05 96.27 07:33:01 AM all 13.93 0.00 1.14 0.78 0.07 84.08 07:33:01 AM 0 9.34 0.00 1.14 0.62 0.07 88.84 07:33:01 AM 1 26.29 0.00 1.20 0.55 0.07 71.89 07:33:01 AM 2 13.50 0.00 1.05 0.33 0.07 85.05 07:33:01 AM 3 17.84 0.00 1.09 0.85 0.05 80.17 07:33:01 AM 4 11.49 0.00 0.97 1.02 0.07 86.46 07:33:01 AM 5 10.06 0.00 1.41 0.54 0.08 87.92 07:33:01 AM 6 14.59 0.00 1.17 0.85 0.07 83.32 07:33:01 AM 7 8.31 0.00 1.12 1.49 0.07 89.01 07:34:01 AM all 5.47 0.00 0.28 0.10 0.03 94.12 07:34:01 AM 0 3.93 0.00 0.03 0.00 0.05 95.98 07:34:01 AM 1 4.70 0.00 0.07 0.05 0.02 95.17 07:34:01 AM 2 3.77 0.00 0.10 0.08 0.00 96.04 07:34:01 AM 3 1.63 0.00 0.17 0.10 0.03 98.07 07:34:01 AM 4 0.83 0.00 0.77 0.00 0.07 98.33 07:34:01 AM 5 6.66 0.00 0.10 0.07 0.05 93.12 07:34:01 AM 6 21.45 0.00 0.75 0.00 0.03 77.77 07:34:01 AM 7 0.77 0.00 0.22 0.47 0.02 98.53 07:35:01 AM all 26.27 0.00 1.18 0.11 0.07 72.37 07:35:01 AM 0 18.80 0.00 0.62 0.00 0.07 80.51 07:35:01 AM 1 25.11 0.00 0.79 0.00 0.07 74.03 07:35:01 AM 2 14.49 0.00 0.84 0.18 0.08 84.40 07:35:01 AM 3 21.13 0.00 1.31 0.02 0.07 77.48 07:35:01 AM 4 30.94 0.00 1.73 0.02 0.05 67.26 07:35:01 AM 5 24.78 0.00 1.10 0.10 0.07 73.95 07:35:01 AM 6 39.18 0.00 1.91 0.57 0.07 58.27 07:35:01 AM 7 35.66 0.00 1.15 0.02 0.08 63.08 07:36:01 AM all 22.67 0.27 3.27 0.83 0.15 72.80 07:36:01 AM 0 20.68 1.98 3.15 0.18 0.13 73.87 07:36:01 AM 1 21.84 0.05 3.10 1.61 0.15 73.25 07:36:01 AM 2 22.51 0.02 3.30 0.34 0.17 73.67 07:36:01 AM 3 28.12 0.02 3.41 0.86 0.15 67.44 07:36:01 AM 4 22.57 0.03 3.68 0.30 0.12 73.30 07:36:01 AM 5 16.03 0.07 3.46 2.18 0.15 78.11 07:36:01 AM 6 29.71 0.03 3.22 1.01 0.18 65.84 07:36:01 AM 7 19.91 0.00 2.80 0.17 0.17 76.95 07:37:01 AM all 8.16 0.00 0.38 0.21 0.05 91.20 07:37:01 AM 0 3.67 0.00 0.05 0.03 0.05 96.20 07:37:01 AM 1 2.25 0.00 0.12 0.08 0.07 97.48 07:37:01 AM 2 3.55 0.00 0.08 0.00 0.02 96.35 07:37:01 AM 3 21.73 0.00 0.12 0.02 0.03 78.10 07:37:01 AM 4 1.29 0.00 0.20 0.00 0.05 98.46 07:37:01 AM 5 1.30 0.00 1.05 1.55 0.07 96.03 07:37:01 AM 6 30.78 0.00 1.10 0.03 0.03 68.06 07:37:01 AM 7 0.70 0.00 0.28 0.00 0.05 98.97 07:38:01 AM all 6.74 0.00 0.30 0.01 0.03 92.91 07:38:01 AM 0 8.70 0.00 0.67 0.00 0.05 90.58 07:38:01 AM 1 7.17 0.00 0.15 0.00 0.02 92.66 07:38:01 AM 2 21.65 0.00 0.10 0.02 0.03 78.20 07:38:01 AM 3 6.09 0.00 0.08 0.00 0.02 93.81 07:38:01 AM 4 2.87 0.00 0.30 0.07 0.03 96.73 07:38:01 AM 5 4.89 0.00 0.27 0.02 0.03 94.80 07:38:01 AM 6 1.53 0.00 0.10 0.00 0.02 98.35 07:38:01 AM 7 1.02 0.00 0.73 0.00 0.05 98.20 07:39:01 AM all 9.20 0.00 0.66 0.04 0.05 90.06 07:39:01 AM 0 0.87 0.00 0.60 0.00 0.05 98.48 07:39:01 AM 1 6.09 0.00 0.88 0.17 0.07 92.79 07:39:01 AM 2 27.11 0.00 0.92 0.05 0.07 71.86 07:39:01 AM 3 4.53 0.00 0.40 0.07 0.02 94.98 07:39:01 AM 4 2.91 0.00 0.32 0.00 0.03 96.74 07:39:01 AM 5 27.37 0.00 0.77 0.03 0.05 71.78 07:39:01 AM 6 2.54 0.00 0.52 0.00 0.03 96.91 07:39:01 AM 7 2.11 0.00 0.87 0.00 0.05 96.97 Average: all 12.96 0.03 1.08 0.35 0.06 85.52 Average: 0 9.36 0.25 0.88 0.13 0.07 89.31 Average: 1 13.31 0.01 1.00 0.36 0.06 85.26 Average: 2 14.75 0.00 1.02 0.16 0.06 84.00 Average: 3 15.02 0.00 1.05 0.46 0.05 83.41 Average: 4 10.61 0.00 1.25 0.39 0.06 87.69 Average: 5 13.46 0.01 1.23 0.62 0.07 84.61 Average: 6 18.28 0.00 1.21 0.32 0.06 80.13 Average: 7 8.88 0.00 0.98 0.32 0.07 89.76