---> uname -a: Linux prd-centos8-docker-8c-8g-757.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1111 25225 19 5552 30305 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:d0:5e:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:fed0:5e13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:6c:c7:61 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::42:84ff:fe6c:c761/64 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) 05/18/2026 _x86_64_ (8 CPU) 09:47:25 LINUX RESTART (8 CPU) 09:48:01 AM tps rtps wtps bread/s bwrtn/s 09:49:01 AM 230.06 17.39 212.66 3802.87 11377.36 09:50:01 AM 195.45 2.55 192.90 610.83 17632.84 09:51:01 AM 140.52 0.57 139.95 430.39 41744.14 09:52:01 AM 35.35 0.00 35.35 0.00 518.49 09:53:01 AM 17.43 0.48 16.94 21.46 428.24 09:54:01 AM 25.78 0.00 25.78 0.00 825.80 09:55:01 AM 102.72 0.00 102.72 0.00 23938.14 09:56:01 AM 12.70 0.00 12.70 0.00 423.51 09:57:01 AM 233.16 2.43 230.72 4461.31 2856.93 Average: 110.35 2.60 107.75 1036.36 11083.09 09:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 AM 28862952 30882236 3792760 11.61 2688 2334844 1734100 5.15 175664 3149484 237856 09:50:01 AM 27626400 29960020 5029312 15.40 2688 2642984 2535732 7.52 270032 4259784 54104 09:51:01 AM 24291848 27784772 8363864 25.61 2688 3775484 5828108 17.29 427484 7323400 156 09:52:01 AM 24163232 27659548 8492480 26.01 2688 3778060 5141080 15.25 442740 7435316 120 09:53:01 AM 23937964 27440572 8717748 26.70 2688 3784688 4706876 13.97 447024 7657728 20 09:54:01 AM 24493620 28254304 8162092 24.99 2688 4040064 3994376 11.85 608360 6938412 243336 09:55:01 AM 23021712 27270004 9634000 29.50 2688 4516032 6309556 18.72 656620 8298300 3676 09:56:01 AM 21815212 26095576 10840500 33.20 2688 4549292 7398924 21.95 658060 9502224 6276 09:57:01 AM 23379612 28504640 9276100 28.41 2688 5374316 3937336 11.68 962184 7647168 789580 Average: 24621395 28205741 8034317 24.60 2688 3866196 4620676 13.71 516463 6912424 148347 09:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 AM eth0 243.39 197.28 2922.27 48.48 0.00 0.00 0.00 0.00 09:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 AM eth0 326.43 259.86 4472.34 41.46 0.00 0.00 0.00 0.00 09:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 AM eth0 334.26 214.00 9752.21 30.79 0.00 0.00 0.00 0.00 09:51:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:51:01 AM veth6eddb77 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:52:01 AM lo 40.02 40.02 35.50 35.50 0.00 0.00 0.00 0.00 09:52:01 AM eth0 74.69 53.87 21.87 24.41 0.00 0.00 0.00 0.00 09:52:01 AM docker0 12.06 13.03 16.07 16.26 0.00 0.00 0.00 0.00 09:52:01 AM vethd5ea8f6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:53:01 AM lo 69.18 69.18 4.51 4.51 0.00 0.00 0.00 0.00 09:53:01 AM eth0 298.23 205.46 76.22 80.23 0.00 0.00 0.00 0.00 09:53:01 AM docker0 5.68 6.50 0.92 0.88 0.00 0.00 0.00 0.00 09:54:01 AM lo 23.38 23.38 1.16 1.16 0.00 0.00 0.00 0.00 09:54:01 AM eth0 185.19 167.59 773.54 1672.99 0.00 0.00 0.00 0.00 09:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 AM lo 114.78 114.78 17.60 17.60 0.00 0.00 0.00 0.00 09:55:01 AM eth0 574.24 156.68 2301.01 16.19 0.00 0.00 0.00 0.00 09:55:01 AM docker0 47.90 51.93 7.62 8.98 0.00 0.00 0.00 0.00 09:55:01 AM veth59014bd 41.75 45.12 7.48 7.51 0.00 0.00 0.00 0.00 09:55:01 AM veth2733d07 6.15 7.50 0.79 1.74 0.00 0.00 0.00 0.00 09:56:01 AM lo 1491.52 1491.52 257.89 257.89 0.00 0.00 0.00 0.00 09:56:01 AM eth0 155.24 106.33 46.00 50.19 0.00 0.00 0.00 0.00 09:56:01 AM docker0 642.66 661.32 124.73 121.74 0.00 0.00 0.00 0.00 09:56:01 AM veth59014bd 584.77 603.38 126.82 92.02 0.00 0.00 0.00 0.01 09:56:01 AM veth2733d07 57.89 57.99 6.69 29.72 0.00 0.00 0.00 0.00 09:57:01 AM lo 117.76 117.76 13.28 13.28 0.00 0.00 0.00 0.00 09:57:01 AM eth0 137.27 157.41 1478.39 2331.37 0.00 0.00 0.00 0.00 09:57:01 AM docker0 49.87 49.52 6.76 6.27 0.00 0.00 0.00 0.00 Average: lo 206.28 206.28 36.66 36.66 0.00 0.00 0.00 0.00 Average: eth0 258.77 168.72 2427.13 477.34 0.00 0.00 0.00 0.00 Average: docker0 84.23 86.93 17.34 17.13 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) 05/18/2026 _x86_64_ (8 CPU) 09:47:25 LINUX RESTART (8 CPU) 09:48:01 AM CPU %user %nice %system %iowait %steal %idle 09:49:01 AM all 14.75 0.00 1.30 0.69 0.06 83.20 09:49:01 AM 0 8.55 0.00 0.93 0.45 0.07 90.00 09:49:01 AM 1 30.76 0.00 2.15 0.83 0.08 66.17 09:49:01 AM 2 10.13 0.00 1.17 0.45 0.10 88.15 09:49:01 AM 3 24.64 0.00 1.87 0.20 0.07 73.22 09:49:01 AM 4 7.73 0.00 0.80 0.63 0.05 90.78 09:49:01 AM 5 13.37 0.00 1.17 0.60 0.05 84.81 09:49:01 AM 6 14.38 0.00 1.24 1.10 0.07 83.22 09:49:01 AM 7 8.42 0.00 1.04 1.22 0.03 89.29 09:50:01 AM all 32.87 0.00 1.28 0.55 0.09 65.21 09:50:01 AM 0 26.77 0.00 1.35 0.35 0.08 71.44 09:50:01 AM 1 22.56 0.00 1.10 0.80 0.08 75.45 09:50:01 AM 2 33.67 0.00 1.15 0.47 0.08 64.62 09:50:01 AM 3 34.98 0.00 1.27 0.25 0.10 63.40 09:50:01 AM 4 43.05 0.00 2.02 1.04 0.10 53.79 09:50:01 AM 5 33.12 0.00 1.24 0.48 0.10 65.06 09:50:01 AM 6 44.23 0.00 1.10 0.58 0.08 54.00 09:50:01 AM 7 24.61 0.00 0.97 0.43 0.08 73.90 09:51:01 AM all 37.02 0.00 3.17 0.68 0.10 59.04 09:51:01 AM 0 25.01 0.00 2.55 0.54 0.08 71.82 09:51:01 AM 1 41.32 0.00 4.41 0.74 0.12 53.41 09:51:01 AM 2 41.81 0.00 3.72 1.56 0.08 52.82 09:51:01 AM 3 35.36 0.00 3.38 0.69 0.10 60.47 09:51:01 AM 4 29.75 0.00 2.74 1.08 0.12 66.32 09:51:01 AM 5 45.98 0.00 3.30 0.45 0.08 50.18 09:51:01 AM 6 37.72 0.00 3.16 0.20 0.10 58.82 09:51:01 AM 7 39.24 0.00 2.10 0.15 0.08 58.42 09:52:01 AM all 19.67 0.00 1.81 0.08 0.08 78.37 09:52:01 AM 0 18.87 0.00 2.04 0.05 0.08 78.96 09:52:01 AM 1 28.63 0.00 1.57 0.03 0.08 69.68 09:52:01 AM 2 16.60 0.00 1.81 0.22 0.10 81.28 09:52:01 AM 3 19.91 0.00 1.92 0.05 0.07 78.05 09:52:01 AM 4 14.80 0.00 1.68 0.05 0.07 83.41 09:52:01 AM 5 16.64 0.00 1.81 0.08 0.07 81.40 09:52:01 AM 6 17.71 0.00 1.61 0.05 0.07 80.57 09:52:01 AM 7 24.17 0.00 2.04 0.08 0.08 73.62 09:53:01 AM all 14.16 0.00 1.72 0.03 0.09 84.00 09:53:01 AM 0 13.43 0.00 1.37 0.03 0.10 85.06 09:53:01 AM 1 14.24 0.00 1.44 0.02 0.10 84.21 09:53:01 AM 2 12.47 0.00 2.49 0.02 0.10 84.92 09:53:01 AM 3 17.74 0.00 1.62 0.03 0.08 80.52 09:53:01 AM 4 15.87 0.00 1.68 0.03 0.08 82.34 09:53:01 AM 5 12.37 0.00 1.69 0.05 0.08 85.80 09:53:01 AM 6 12.73 0.00 1.98 0.05 0.08 85.16 09:53:01 AM 7 14.42 0.00 1.47 0.02 0.08 84.00 09:54:01 AM all 31.92 0.00 1.07 0.05 0.07 66.88 09:54:01 AM 0 27.05 0.00 1.32 0.15 0.07 71.41 09:54:01 AM 1 11.02 0.00 1.44 0.02 0.07 87.45 09:54:01 AM 2 41.95 0.00 1.22 0.02 0.08 56.73 09:54:01 AM 3 27.94 0.00 0.85 0.08 0.07 71.05 09:54:01 AM 4 46.28 0.00 0.85 0.00 0.07 52.81 09:54:01 AM 5 35.12 0.00 0.78 0.03 0.08 63.98 09:54:01 AM 6 35.62 0.00 1.20 0.02 0.07 63.09 09:54:01 AM 7 30.39 0.00 0.92 0.07 0.08 68.54 09:55:01 AM all 31.15 0.00 1.82 0.35 0.08 66.61 09:55:01 AM 0 30.63 0.00 1.46 0.02 0.08 67.81 09:55:01 AM 1 35.65 0.00 1.96 0.87 0.08 61.44 09:55:01 AM 2 25.54 0.00 1.73 0.10 0.07 72.57 09:55:01 AM 3 38.56 0.00 2.00 0.22 0.08 59.13 09:55:01 AM 4 24.14 0.00 1.78 0.67 0.08 73.32 09:55:01 AM 5 24.62 0.00 1.86 0.62 0.07 72.83 09:55:01 AM 6 40.19 0.00 1.88 0.25 0.08 57.59 09:55:01 AM 7 29.87 0.00 1.88 0.02 0.07 68.17 09:56:01 AM all 19.94 0.00 1.87 0.01 0.09 78.09 09:56:01 AM 0 15.68 0.00 2.11 0.02 0.08 82.11 09:56:01 AM 1 22.60 0.00 2.00 0.00 0.08 75.32 09:56:01 AM 2 23.36 0.00 2.15 0.02 0.10 74.38 09:56:01 AM 3 23.17 0.00 1.56 0.02 0.08 75.17 09:56:01 AM 4 17.66 0.00 1.91 0.03 0.08 80.31 09:56:01 AM 5 17.89 0.00 1.60 0.02 0.08 80.41 09:56:01 AM 6 21.13 0.00 1.44 0.00 0.08 77.34 09:56:01 AM 7 17.99 0.00 2.21 0.00 0.08 79.72 09:57:01 AM all 29.24 0.00 1.73 0.43 0.09 68.50 09:57:01 AM 0 37.91 0.00 1.30 0.00 0.12 60.67 09:57:01 AM 1 28.16 0.00 1.79 1.22 0.10 68.73 09:57:01 AM 2 42.55 0.00 2.19 0.08 0.10 55.07 09:57:01 AM 3 22.93 0.00 1.99 0.67 0.10 74.31 09:57:01 AM 4 20.42 0.00 1.79 0.08 0.08 77.62 09:57:01 AM 5 40.00 0.00 1.17 0.08 0.10 58.64 09:57:01 AM 6 15.69 0.00 1.22 0.17 0.07 82.85 09:57:01 AM 7 26.22 0.00 2.39 1.17 0.08 70.13 Average: all 25.63 0.00 1.75 0.32 0.08 72.22 Average: 0 22.65 0.00 1.60 0.18 0.09 75.48 Average: 1 26.09 0.00 1.98 0.50 0.09 71.33 Average: 2 27.56 0.00 1.96 0.33 0.09 70.06 Average: 3 27.24 0.00 1.83 0.25 0.08 70.60 Average: 4 24.41 0.00 1.69 0.40 0.08 73.41 Average: 5 26.56 0.00 1.62 0.27 0.08 71.47 Average: 6 26.60 0.00 1.65 0.27 0.08 71.41 Average: 7 23.92 0.00 1.67 0.35 0.08 73.98