---> uname -a: Linux prd-centos8-docker-8c-8g-39480.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1130 25116 19 5643 30286 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:e5:50:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fee5:50bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:6f:5e:a2 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::42:5bff:fe6f:5ea2/64 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) 08/21/2025 _x86_64_ (8 CPU) 10:29:42 LINUX RESTART (8 CPU) 10:30:00 AM tps rtps wtps bread/s bwrtn/s 10:30:01 AM 195.73 104.27 91.46 93629.88 40434.76 10:31:01 AM 267.99 17.66 250.33 2901.03 8742.37 10:32:01 AM 292.05 18.97 273.08 4143.26 15226.89 10:33:01 AM 176.74 0.68 176.06 418.13 47393.00 10:34:01 AM 38.00 0.18 37.81 13.33 779.68 10:35:01 AM 23.49 0.48 23.01 21.46 437.89 10:36:01 AM 5.27 0.00 5.27 0.00 392.18 10:37:01 AM 37.66 0.00 37.66 0.00 8486.05 10:38:01 AM 90.79 0.00 90.79 0.00 15676.98 10:39:01 AM 183.55 2.45 181.10 4477.79 2381.32 10:40:01 AM 53.22 1.40 51.82 1746.48 33491.97 Average: 117.09 4.46 112.64 1623.52 13375.15 10:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 AM 30596432 31851836 2059280 6.31 2688 1596132 682864 2.03 110300 1589828 156 10:31:01 AM 29499648 31206876 3156064 9.66 2688 2028800 1483212 4.40 155712 2566416 197552 10:32:01 AM 27930600 30149028 4725112 14.47 2688 2529088 2331788 6.92 256028 3977016 206180 10:33:01 AM 25540116 28938632 7115596 21.79 2688 3681936 3436376 10.20 412684 6099240 468 10:34:01 AM 25124448 28527136 7531264 23.06 2688 3684776 4903740 14.55 435184 6485980 144 10:35:01 AM 25127060 28534700 7528652 23.05 2688 3689860 3589724 10.65 441344 6478432 120 10:36:01 AM 25752760 29169840 6902952 21.14 2688 3699248 3074196 9.12 443252 5856756 20 10:37:01 AM 24977400 28855976 7678312 23.51 2688 4147456 3376536 10.02 507996 6540844 208940 10:38:01 AM 23222988 27375440 9432724 28.89 2688 4421580 6534128 19.39 555076 8205716 4392 10:39:01 AM 24267992 29075408 8387720 25.69 2688 5060060 3248956 9.64 709200 7019220 580664 10:40:01 AM 25770412 31055984 6885300 21.08 2688 5529052 1487076 4.41 864284 5354632 22140 Average: 26164532 29521896 6491180 19.88 2688 3642544 3104418 9.21 444642 5470371 110980 10:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM eth0 61.59 65.24 86.79 10.75 0.00 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 456.21 300.68 2019.12 65.72 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 AM eth0 447.53 347.74 5512.54 67.79 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 351.68 223.64 10037.33 29.12 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:34:01 AM lo 16.54 16.54 1.28 1.28 0.00 0.00 0.00 0.00 10:34:01 AM eth0 34.00 25.75 8.35 11.91 0.00 0.00 0.00 0.00 10:34:01 AM docker0 2.85 3.33 0.41 0.41 0.00 0.00 0.00 0.00 10:34:01 AM veth623c1f2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:35:01 AM lo 70.39 70.39 5.03 5.03 0.00 0.00 0.00 0.00 10:35:01 AM eth0 350.67 268.18 88.88 93.93 0.00 0.00 0.00 0.00 10:35:01 AM docker0 9.50 10.73 1.41 1.44 0.00 0.00 0.00 0.00 10:36:01 AM lo 22.10 22.10 1.08 1.08 0.00 0.00 0.00 0.00 10:36:01 AM eth0 234.51 183.85 111.88 64.42 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 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 AM eth0 505.25 290.98 2811.40 32.27 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 691.77 691.77 125.04 125.04 0.00 0.00 0.00 0.00 10:38:01 AM eth0 94.79 70.00 192.14 24.50 0.00 0.00 0.00 0.00 10:38:01 AM docker0 300.80 311.46 53.36 65.77 0.00 0.00 0.00 0.00 10:38:01 AM vetha278d71 273.12 283.26 54.37 46.11 0.00 0.00 0.00 0.00 10:38:01 AM veth3272707 27.68 28.91 3.10 19.93 0.00 0.00 0.00 0.00 10:39:01 AM lo 743.51 743.51 123.00 123.00 0.00 0.00 0.00 0.00 10:39:01 AM eth0 183.49 143.54 1528.48 41.08 0.00 0.00 0.00 0.00 10:39:01 AM docker0 325.63 333.43 67.71 51.84 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 364.28 238.15 2367.70 43.64 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 Average: lo 154.04 154.04 25.48 25.48 0.00 0.00 0.00 0.00 Average: eth0 301.58 208.86 2461.28 47.34 0.00 0.00 0.00 0.00 Average: docker0 63.71 65.73 12.26 11.92 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) 08/21/2025 _x86_64_ (8 CPU) 10:29:42 LINUX RESTART (8 CPU) 10:30:00 AM CPU %user %nice %system %iowait %steal %idle 10:30:01 AM all 22.44 0.00 9.99 2.61 0.00 64.95 10:30:01 AM 0 22.84 0.00 5.56 6.79 0.00 64.81 10:30:01 AM 1 20.25 0.00 7.98 0.61 0.00 71.17 10:30:01 AM 2 26.54 0.00 10.49 0.62 0.00 62.35 10:30:01 AM 3 21.34 0.00 7.93 0.00 0.00 70.73 10:30:01 AM 4 20.50 0.00 19.88 4.97 0.00 54.66 10:30:01 AM 5 17.79 0.00 8.59 4.91 0.00 68.71 10:30:01 AM 6 25.31 0.00 11.11 2.47 0.00 61.11 10:30:01 AM 7 25.00 0.00 8.54 0.61 0.00 65.85 10:31:01 AM all 12.85 0.00 1.72 0.63 0.05 84.75 10:31:01 AM 0 10.46 0.00 2.23 0.37 0.07 86.88 10:31:01 AM 1 10.47 0.00 1.29 0.43 0.05 87.76 10:31:01 AM 2 11.17 0.00 2.01 2.43 0.05 84.34 10:31:01 AM 3 23.40 0.00 1.79 0.47 0.07 74.28 10:31:01 AM 4 6.27 0.00 2.04 0.18 0.03 91.47 10:31:01 AM 5 6.03 0.00 0.74 0.25 0.03 92.95 10:31:01 AM 6 18.70 0.00 1.95 0.40 0.07 78.88 10:31:01 AM 7 16.22 0.00 1.70 0.52 0.07 81.49 10:32:01 AM all 32.93 0.00 1.60 0.94 0.10 64.43 10:32:01 AM 0 29.73 0.00 1.30 0.90 0.08 67.98 10:32:01 AM 1 33.66 0.00 2.41 0.94 0.10 62.90 10:32:01 AM 2 40.83 0.00 2.24 1.32 0.12 55.49 10:32:01 AM 3 29.99 0.00 1.32 1.47 0.08 67.13 10:32:01 AM 4 24.89 0.00 1.84 1.16 0.10 72.01 10:32:01 AM 5 39.25 0.00 1.05 0.55 0.10 59.05 10:32:01 AM 6 29.61 0.00 1.65 0.78 0.10 67.85 10:32:01 AM 7 35.44 0.00 1.02 0.43 0.10 63.00 10:33:01 AM all 38.64 0.00 3.07 0.96 0.11 57.22 10:33:01 AM 0 52.11 0.00 3.30 0.86 0.12 43.62 10:33:01 AM 1 46.58 0.00 4.08 2.87 0.12 46.36 10:33:01 AM 2 28.45 0.00 3.06 1.51 0.08 66.89 10:33:01 AM 3 53.03 0.00 3.14 0.59 0.12 43.13 10:33:01 AM 4 28.92 0.00 2.34 0.22 0.12 68.41 10:33:01 AM 5 39.39 0.00 2.91 0.99 0.12 56.59 10:33:01 AM 6 27.90 0.00 3.57 0.61 0.10 67.82 10:33:01 AM 7 32.74 0.00 2.15 0.07 0.10 64.94 10:34:01 AM all 20.10 0.00 2.19 0.06 0.10 77.55 10:34:01 AM 0 23.08 0.00 2.38 0.07 0.12 74.36 10:34:01 AM 1 17.32 0.00 2.02 0.08 0.08 80.49 10:34:01 AM 2 20.21 0.00 1.89 0.07 0.10 77.73 10:34:01 AM 3 15.45 0.00 1.81 0.07 0.10 82.57 10:34:01 AM 4 16.07 0.00 2.04 0.05 0.08 81.75 10:34:01 AM 5 18.66 0.00 2.24 0.08 0.08 78.93 10:34:01 AM 6 24.29 0.00 2.54 0.03 0.10 73.03 10:34:01 AM 7 25.68 0.00 2.63 0.05 0.12 71.53 10:35:01 AM all 14.97 0.00 1.96 0.03 0.08 82.96 10:35:01 AM 0 19.86 0.00 2.31 0.02 0.08 77.73 10:35:01 AM 1 12.28 0.00 1.89 0.00 0.08 85.75 10:35:01 AM 2 13.75 0.00 1.68 0.05 0.08 84.44 10:35:01 AM 3 17.89 0.00 1.93 0.07 0.07 80.05 10:35:01 AM 4 12.36 0.00 2.31 0.03 0.07 85.23 10:35:01 AM 5 12.52 0.00 1.51 0.05 0.07 85.85 10:35:01 AM 6 16.79 0.00 2.53 0.02 0.08 80.58 10:35:01 AM 7 14.30 0.00 1.54 0.02 0.07 84.07 10:36:01 AM all 12.32 0.00 0.63 0.01 0.04 86.99 10:36:01 AM 0 21.42 0.00 0.50 0.05 0.05 77.98 10:36:01 AM 1 28.03 0.00 1.24 0.00 0.07 70.66 10:36:01 AM 2 7.23 0.00 0.73 0.00 0.05 91.98 10:36:01 AM 3 9.93 0.00 0.55 0.02 0.05 89.45 10:36:01 AM 4 9.45 0.00 0.48 0.00 0.03 90.03 10:36:01 AM 5 3.18 0.00 0.38 0.05 0.03 96.36 10:36:01 AM 6 10.08 0.00 0.79 0.00 0.03 89.11 10:36:01 AM 7 9.20 0.00 0.38 0.00 0.03 90.39 10:37:01 AM all 33.20 0.00 1.23 0.12 0.10 65.35 10:37:01 AM 0 9.30 0.00 0.92 0.00 0.07 89.71 10:37:01 AM 1 53.43 0.00 1.99 0.39 0.13 44.06 10:37:01 AM 2 30.04 0.00 1.63 0.49 0.10 67.75 10:37:01 AM 3 41.33 0.00 1.00 0.00 0.10 57.57 10:37:01 AM 4 33.46 0.00 0.67 0.08 0.08 65.70 10:37:01 AM 5 29.22 0.00 1.29 0.00 0.10 69.39 10:37:01 AM 6 33.17 0.00 1.17 0.00 0.10 65.56 10:37:01 AM 7 35.67 0.00 1.19 0.02 0.10 63.02 10:38:01 AM all 28.80 0.00 1.99 0.33 0.11 68.76 10:38:01 AM 0 29.68 0.00 2.08 0.39 0.10 67.76 10:38:01 AM 1 42.54 0.00 1.79 0.02 0.12 55.53 10:38:01 AM 2 18.84 0.00 2.05 0.60 0.10 78.40 10:38:01 AM 3 40.95 0.00 2.59 0.29 0.12 56.06 10:38:01 AM 4 17.82 0.00 2.31 0.15 0.10 79.62 10:38:01 AM 5 24.21 0.00 1.94 0.00 0.12 73.73 10:38:01 AM 6 21.39 0.00 1.73 0.40 0.10 76.38 10:38:01 AM 7 34.90 0.00 1.46 0.82 0.12 62.71 10:39:01 AM all 32.43 0.00 2.14 0.35 0.13 64.95 10:39:01 AM 0 26.18 0.00 2.25 0.81 0.10 70.65 10:39:01 AM 1 40.08 0.00 2.68 0.34 0.14 56.77 10:39:01 AM 2 30.53 0.00 2.13 0.18 0.12 67.04 10:39:01 AM 3 33.84 0.00 1.02 0.07 0.12 64.96 10:39:01 AM 4 31.60 0.00 1.81 0.08 0.10 66.40 10:39:01 AM 5 36.37 0.00 2.60 1.22 0.12 59.69 10:39:01 AM 6 43.26 0.00 2.44 0.02 0.14 54.15 10:39:01 AM 7 17.53 0.00 2.22 0.05 0.22 79.98 10:40:01 AM all 32.05 0.00 1.60 0.62 0.08 65.65 10:40:01 AM 0 49.30 0.00 1.61 0.47 0.10 48.52 10:40:01 AM 1 46.30 0.00 1.02 0.48 0.08 52.12 10:40:01 AM 2 47.34 0.00 2.74 1.17 0.08 48.66 10:40:01 AM 3 27.45 0.00 2.22 0.18 0.08 70.06 10:40:01 AM 4 14.70 0.00 1.26 0.28 0.08 83.67 10:40:01 AM 5 17.13 0.00 0.87 0.07 0.07 81.86 10:40:01 AM 6 40.97 0.00 1.69 1.77 0.08 55.48 10:40:01 AM 7 13.18 0.00 1.39 0.55 0.05 84.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.81 0.00 1.84 0.41 0.09 71.86 Average: 0 27.08 0.00 1.90 0.41 0.09 70.52 Average: 1 33.02 0.00 2.05 0.55 0.10 64.27 Average: 2 24.85 0.00 2.04 0.78 0.09 72.25 Average: 3 29.29 0.00 1.75 0.32 0.09 68.55 Average: 4 19.54 0.00 1.76 0.24 0.08 78.38 Average: 5 22.57 0.00 1.57 0.34 0.08 75.43 Average: 6 26.59 0.00 2.03 0.41 0.09 70.88 Average: 7 23.49 0.00 1.59 0.25 0.10 74.57