---> uname -a: Linux prd-centos8-docker-8c-8g-1301.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1098 26229 19 4561 30318 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:4c:d5:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fe4c:d5e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:9b:dd:b9 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::42:98ff:fe9b:ddb9/64 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) 05/19/2026 _x86_64_ (8 CPU) 10:45:43 LINUX RESTART (8 CPU) 10:46:01 AM tps rtps wtps bread/s bwrtn/s 10:47:01 AM 237.65 10.84 226.80 2035.92 8321.67 10:48:01 AM 281.37 18.56 262.81 4061.05 17126.59 10:49:01 AM 185.05 0.85 184.21 502.77 48038.87 10:50:01 AM 36.00 0.12 35.89 99.83 665.76 10:51:01 AM 25.24 0.48 24.76 21.46 523.36 10:52:01 AM 3.10 0.00 3.10 0.00 147.09 10:53:01 AM 39.47 0.00 39.47 0.00 4675.89 10:54:01 AM 109.13 0.42 108.71 56.11 21782.02 Average: 114.63 3.91 110.72 847.18 12660.33 10:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 AM 29498752 31306712 3156960 9.67 2688 2126808 1375216 4.08 151764 2560688 279712 10:48:01 AM 27223532 29495336 5432180 16.63 2688 2582704 2925168 8.68 259156 4677352 181780 10:49:01 AM 24835556 28322016 7820156 23.95 2688 3769384 4289716 12.73 377504 6832356 72 10:50:01 AM 24724008 28216524 7931704 24.29 2688 3774552 4266508 12.66 441556 6877288 72 10:51:01 AM 24318220 27816936 8337492 25.53 2688 3780720 4385244 13.01 449152 7274968 104 10:52:01 AM 24240596 27743604 8415116 25.77 2688 3785136 4401248 13.06 449748 7352684 1672 10:53:01 AM 24345044 28511352 8310668 25.45 2688 4425980 3615916 10.73 516308 7148292 509396 10:54:01 AM 26860752 31044000 5794960 17.75 2688 4439952 1516664 4.50 737164 4412352 8308 Average: 25755808 29057060 6899904 21.13 2688 3585654 3346960 9.93 422794 5891998 122640 10:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM eth0 217.01 157.80 1957.94 49.17 0.00 0.00 0.00 0.00 10:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 AM eth0 408.31 323.29 5229.68 48.22 0.00 0.00 0.00 0.00 10:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM eth0 423.71 279.01 10474.79 37.22 0.00 0.00 0.00 0.00 10:49:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:49:01 AM vethd66b4bd 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 10:50:01 AM lo 26.56 26.56 31.65 31.65 0.00 0.00 0.00 0.00 10:50:01 AM eth0 46.92 33.31 11.81 14.04 0.00 0.00 0.00 0.00 10:50:01 AM docker0 8.25 9.28 15.58 15.78 0.00 0.00 0.00 0.00 10:50:01 AM vethf467d47 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:51:01 AM lo 71.38 71.38 5.15 5.15 0.00 0.00 0.00 0.00 10:51:01 AM eth0 310.03 216.44 91.27 92.80 0.00 0.00 0.00 0.00 10:51:01 AM docker0 9.53 10.76 1.42 1.41 0.00 0.00 0.00 0.00 10:52:01 AM lo 60.21 60.21 2.94 2.94 0.00 0.00 0.00 0.00 10:52:01 AM eth0 222.38 176.25 76.94 76.88 0.00 0.00 0.00 0.00 10:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:53:01 AM eth0 547.02 203.22 3045.33 26.42 0.00 0.00 0.00 0.00 10:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM lo 20.34 20.34 2.49 2.49 0.00 0.00 0.00 0.00 10:54:01 AM eth0 1070.49 694.42 327.54 359.81 0.00 0.00 0.00 0.00 10:54:01 AM docker0 8.63 10.18 0.82 1.74 0.00 0.00 0.00 0.00 Average: lo 22.34 22.34 5.28 5.28 0.00 0.00 0.00 0.00 Average: eth0 405.73 260.47 2651.95 88.07 0.00 0.00 0.00 0.00 Average: docker0 3.30 3.79 2.23 2.37 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) 05/19/2026 _x86_64_ (8 CPU) 10:45:43 LINUX RESTART (8 CPU) 10:46:01 AM CPU %user %nice %system %iowait %steal %idle 10:47:01 AM all 10.90 0.00 1.51 0.69 0.05 86.85 10:47:01 AM 0 7.10 0.00 1.14 0.12 0.05 91.60 10:47:01 AM 1 5.88 0.00 1.91 1.91 0.07 90.23 10:47:01 AM 2 12.58 0.00 1.62 0.12 0.05 85.63 10:47:01 AM 3 10.15 0.00 1.25 0.25 0.03 88.32 10:47:01 AM 4 5.15 0.00 1.00 0.43 0.05 93.36 10:47:01 AM 5 10.35 0.00 1.37 0.35 0.03 87.90 10:47:01 AM 6 30.00 0.00 3.16 2.24 0.07 64.53 10:47:01 AM 7 5.99 0.00 0.64 0.10 0.03 93.24 10:48:01 AM all 34.35 0.00 1.49 0.83 0.09 63.24 10:48:01 AM 0 31.91 0.00 1.60 1.14 0.07 65.28 10:48:01 AM 1 32.14 0.00 1.30 0.68 0.10 65.77 10:48:01 AM 2 37.51 0.00 1.32 0.95 0.10 60.11 10:48:01 AM 3 23.21 0.00 1.06 0.40 0.08 75.25 10:48:01 AM 4 43.44 0.00 1.47 0.57 0.10 54.42 10:48:01 AM 5 30.48 0.00 2.56 2.11 0.10 64.75 10:48:01 AM 6 44.78 0.00 1.54 0.65 0.10 52.93 10:48:01 AM 7 31.30 0.00 1.04 0.15 0.10 67.41 10:49:01 AM all 39.10 0.00 2.96 0.82 0.11 57.00 10:49:01 AM 0 43.29 0.00 2.38 0.08 0.12 54.13 10:49:01 AM 1 19.60 0.00 3.11 1.51 0.08 75.69 10:49:01 AM 2 31.78 0.00 3.02 1.04 0.12 64.04 10:49:01 AM 3 49.22 0.00 3.33 0.82 0.12 46.51 10:49:01 AM 4 40.66 0.00 3.18 0.69 0.10 55.37 10:49:01 AM 5 40.31 0.00 2.84 1.50 0.12 55.23 10:49:01 AM 6 39.02 0.00 2.61 0.88 0.12 57.38 10:49:01 AM 7 48.97 0.00 3.21 0.05 0.10 47.67 10:50:01 AM all 20.15 0.00 1.70 0.05 0.08 78.02 10:50:01 AM 0 21.30 0.00 1.76 0.03 0.08 76.82 10:50:01 AM 1 20.94 0.00 1.92 0.07 0.08 76.99 10:50:01 AM 2 16.93 0.00 1.96 0.05 0.07 80.99 10:50:01 AM 3 20.45 0.00 1.89 0.05 0.08 77.53 10:50:01 AM 4 20.01 0.00 2.06 0.07 0.10 77.76 10:50:01 AM 5 32.41 0.00 1.52 0.05 0.08 65.93 10:50:01 AM 6 13.27 0.00 1.24 0.05 0.07 85.37 10:50:01 AM 7 15.91 0.00 1.24 0.02 0.08 82.76 10:51:01 AM all 16.90 0.00 1.94 0.03 0.08 81.05 10:51:01 AM 0 22.15 0.00 2.06 0.02 0.07 75.71 10:51:01 AM 1 14.84 0.00 2.61 0.03 0.10 82.42 10:51:01 AM 2 11.89 0.00 1.59 0.03 0.08 86.40 10:51:01 AM 3 15.28 0.00 1.66 0.05 0.08 82.93 10:51:01 AM 4 14.98 0.00 2.29 0.07 0.07 82.59 10:51:01 AM 5 22.61 0.00 1.74 0.03 0.08 75.54 10:51:01 AM 6 11.85 0.00 1.86 0.00 0.08 86.20 10:51:01 AM 7 21.58 0.00 1.67 0.03 0.07 76.65 10:52:01 AM all 5.42 0.00 0.80 0.00 0.05 93.72 10:52:01 AM 0 4.98 0.00 0.37 0.02 0.05 94.59 10:52:01 AM 1 19.72 0.00 0.74 0.00 0.05 79.50 10:52:01 AM 2 3.72 0.00 1.14 0.00 0.07 95.08 10:52:01 AM 3 3.22 0.00 0.82 0.00 0.05 95.91 10:52:01 AM 4 2.04 0.00 1.32 0.02 0.07 96.55 10:52:01 AM 5 2.18 0.00 0.69 0.00 0.07 97.07 10:52:01 AM 6 3.78 0.00 0.72 0.00 0.03 95.47 10:52:01 AM 7 3.74 0.00 0.59 0.00 0.05 95.62 10:53:01 AM all 40.02 0.00 1.71 0.08 0.10 58.08 10:53:01 AM 0 36.29 0.00 1.79 0.02 0.10 61.80 10:53:01 AM 1 53.57 0.00 1.24 0.32 0.13 44.73 10:53:01 AM 2 37.73 0.00 1.59 0.05 0.10 60.53 10:53:01 AM 3 47.77 0.00 1.36 0.07 0.10 50.70 10:53:01 AM 4 37.11 0.00 2.03 0.03 0.10 60.73 10:53:01 AM 5 47.90 0.00 1.73 0.13 0.10 50.14 10:53:01 AM 6 24.73 0.00 1.61 0.00 0.10 73.56 10:53:01 AM 7 35.04 0.00 2.36 0.05 0.10 62.45 10:54:01 AM all 19.03 0.00 4.00 0.32 0.07 76.57 10:54:01 AM 0 15.32 0.00 7.46 0.12 0.08 77.03 10:54:01 AM 1 13.87 0.00 11.76 0.95 0.05 73.36 10:54:01 AM 2 23.20 0.00 1.04 0.30 0.07 75.39 10:54:01 AM 3 9.75 0.00 1.40 0.30 0.07 88.48 10:54:01 AM 4 27.00 0.00 4.88 0.07 0.07 67.98 10:54:01 AM 5 18.11 0.00 0.84 0.32 0.07 80.67 10:54:01 AM 6 31.18 0.00 2.35 0.15 0.08 66.24 10:54:01 AM 7 13.86 0.00 2.28 0.37 0.07 83.43 Average: all 23.22 0.00 2.01 0.35 0.08 74.33 Average: 0 22.77 0.00 2.32 0.19 0.08 74.64 Average: 1 22.57 0.00 3.07 0.68 0.08 73.58 Average: 2 21.92 0.00 1.66 0.32 0.08 76.02 Average: 3 22.35 0.00 1.59 0.24 0.08 75.74 Average: 4 23.79 0.00 2.28 0.24 0.08 73.61 Average: 5 25.53 0.00 1.66 0.56 0.08 72.17 Average: 6 24.82 0.00 1.88 0.50 0.08 72.72 Average: 7 22.03 0.00 1.63 0.10 0.08 76.17