---> uname -a: Linux prd-centos8-docker-8c-8g-7180.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1148 25283 19 5458 30268 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:3b:7e:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85741sec preferred_lft 85741sec inet6 fe80::f816:3eff:fe3b:7e34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:af:d1:f5 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::42:8eff:feaf:d1f5/64 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) 02/12/2026 _x86_64_ (8 CPU) 08:46:21 LINUX RESTART (8 CPU) 08:47:01 AM tps rtps wtps bread/s bwrtn/s 08:48:01 AM 164.62 19.73 144.89 3933.21 10495.80 08:49:01 AM 245.87 5.43 240.44 1188.27 17390.94 08:50:01 AM 50.17 0.07 50.11 1.33 2990.47 08:51:01 AM 106.28 0.53 105.75 421.12 38701.10 08:52:01 AM 35.68 0.48 35.19 21.45 663.69 08:53:01 AM 9.51 0.00 9.51 0.00 228.92 08:54:01 AM 81.32 0.00 81.32 0.00 22342.89 08:55:01 AM 51.54 0.00 51.54 0.00 2333.78 08:56:01 AM 137.13 0.00 137.13 0.00 1527.05 08:57:01 AM 70.73 2.92 67.81 4561.01 27964.05 Average: 95.29 2.92 92.37 1012.53 12464.78 08:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:48:01 AM 29240820 31082616 3414892 10.46 2688 2159516 1799452 5.34 160048 2792880 139304 08:49:01 AM 27589072 29812476 5066640 15.52 2688 2533044 2735336 8.12 259236 4309204 25344 08:50:01 AM 27311448 29583512 5344264 16.37 2688 2580260 2793780 8.29 281116 4561412 100 08:51:01 AM 25412976 28819152 7242736 22.18 2688 3689244 3405644 10.10 424320 6211792 1112 08:52:01 AM 25020620 28435356 7635092 23.38 2688 3697068 3632904 10.78 443444 6582444 792 08:53:01 AM 24922368 28340804 7733344 23.68 2688 3700628 3719100 11.03 443796 6679836 1700 08:54:01 AM 24525504 28623172 8130208 24.90 2688 4373520 3908112 11.60 527288 6948172 23256 08:55:01 AM 23070604 27248976 9585108 29.35 2688 4446556 6222820 18.46 555460 8355060 1012 08:56:01 AM 24304280 28403248 8351432 25.57 2688 4355332 3705756 10.99 554148 7138620 15216 08:57:01 AM 25846132 30949564 6809580 20.85 2688 5349220 1583560 4.70 908612 5235184 89488 Average: 25724382 29129888 6931330 21.23 2688 3688439 3350646 9.94 455747 5881460 29732 08:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 AM eth0 153.96 109.82 1393.68 33.41 0.00 0.00 0.00 0.00 08:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 AM eth0 392.29 325.77 5250.72 47.21 0.00 0.00 0.00 0.00 08:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM eth0 164.17 133.04 690.38 41.96 0.00 0.00 0.00 0.00 08:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM eth0 310.34 181.03 9486.86 13.90 0.00 0.00 0.00 0.00 08:51:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:52:01 AM lo 56.40 56.40 4.83 4.83 0.00 0.00 0.00 0.00 08:52:01 AM eth0 168.04 109.93 50.05 51.44 0.00 0.00 0.00 0.00 08:52:01 AM docker0 12.04 13.51 1.78 1.68 0.00 0.00 0.00 0.00 08:53:01 AM lo 65.46 65.46 3.34 3.34 0.00 0.00 0.00 0.00 08:53:01 AM eth0 277.81 214.26 84.22 90.10 0.00 0.00 0.00 0.00 08:53:01 AM docker0 0.97 1.15 0.13 0.16 0.00 0.00 0.00 0.00 08:54:01 AM lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 08:54:01 AM eth0 616.91 217.43 2993.22 26.08 0.00 0.00 0.00 0.00 08:54:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM vethcde1050 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM lo 661.06 661.06 92.43 92.43 0.00 0.00 0.00 0.00 08:55:01 AM eth0 87.54 66.19 26.53 30.63 0.00 0.00 0.00 0.00 08:55:01 AM docker0 281.14 293.03 41.97 46.03 0.00 0.00 0.00 0.00 08:55:01 AM vethcde1050 244.84 255.66 41.38 36.05 0.00 0.00 0.00 0.00 08:55:01 AM vethfa5595d 36.29 38.06 4.43 10.25 0.00 0.00 0.00 0.00 08:56:01 AM lo 1031.10 1031.10 192.44 192.44 0.00 0.00 0.00 0.00 08:56:01 AM eth0 138.82 97.58 288.63 46.67 0.00 0.00 0.00 0.00 08:56:01 AM docker0 446.74 459.86 96.19 89.56 0.00 0.00 0.00 0.00 08:57:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 08:57:01 AM eth0 112.36 88.95 1268.28 23.98 0.00 0.00 0.00 0.00 08:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.55 181.55 29.31 29.31 0.00 0.00 0.00 0.00 Average: eth0 242.23 154.40 2153.56 40.54 0.00 0.00 0.00 0.00 Average: docker0 74.09 76.77 14.01 13.74 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) 02/12/2026 _x86_64_ (8 CPU) 08:46:21 LINUX RESTART (8 CPU) 08:47:01 AM CPU %user %nice %system %iowait %steal %idle 08:48:01 AM all 11.10 0.00 1.11 1.11 0.06 86.62 08:48:01 AM 0 15.64 0.00 1.52 0.62 0.05 82.17 08:48:01 AM 1 11.36 0.00 1.25 1.79 0.07 85.54 08:48:01 AM 2 20.29 0.00 2.03 1.34 0.08 76.26 08:48:01 AM 3 11.22 0.00 0.97 1.04 0.07 86.71 08:48:01 AM 4 5.51 0.00 0.45 1.40 0.05 92.59 08:48:01 AM 5 10.49 0.00 0.99 0.37 0.07 88.08 08:48:01 AM 6 5.43 0.00 0.63 0.28 0.03 93.62 08:48:01 AM 7 8.88 0.00 1.02 2.07 0.03 88.00 08:49:01 AM all 30.81 0.00 1.28 1.96 0.10 65.85 08:49:01 AM 0 35.20 0.00 1.29 0.89 0.10 62.53 08:49:01 AM 1 17.51 0.00 0.82 0.85 0.08 80.73 08:49:01 AM 2 30.79 0.00 1.44 3.60 0.10 64.07 08:49:01 AM 3 31.45 0.00 1.42 3.36 0.10 63.66 08:49:01 AM 4 18.24 0.00 1.17 1.77 0.08 78.74 08:49:01 AM 5 48.43 0.00 1.13 2.59 0.10 47.75 08:49:01 AM 6 31.54 0.00 1.79 0.74 0.10 65.83 08:49:01 AM 7 33.29 0.00 1.20 1.87 0.10 63.53 08:50:01 AM all 23.94 0.00 0.58 0.17 0.05 75.27 08:50:01 AM 0 30.14 0.00 0.52 0.12 0.07 69.16 08:50:01 AM 1 28.06 0.00 0.18 0.00 0.05 71.71 08:50:01 AM 2 21.19 0.00 0.32 0.00 0.03 78.46 08:50:01 AM 3 32.50 0.00 0.67 0.15 0.05 66.63 08:50:01 AM 4 18.73 0.00 0.95 0.12 0.03 80.17 08:50:01 AM 5 28.17 0.00 0.97 0.00 0.07 70.79 08:50:01 AM 6 5.55 0.00 0.72 0.97 0.05 92.71 08:50:01 AM 7 27.09 0.00 0.32 0.00 0.03 72.56 08:51:01 AM all 22.97 0.00 2.21 1.57 0.07 73.17 08:51:01 AM 0 26.97 0.00 1.39 1.04 0.07 70.54 08:51:01 AM 1 22.91 0.00 2.01 5.20 0.07 69.81 08:51:01 AM 2 19.00 0.00 2.62 3.73 0.08 74.56 08:51:01 AM 3 20.79 0.00 2.08 0.75 0.07 76.31 08:51:01 AM 4 14.90 0.00 1.90 0.05 0.07 83.08 08:51:01 AM 5 39.35 0.00 2.52 1.73 0.07 56.34 08:51:01 AM 6 22.14 0.00 2.85 0.05 0.08 74.87 08:51:01 AM 7 17.65 0.00 2.33 0.05 0.07 79.90 08:52:01 AM all 21.12 0.00 2.25 0.07 0.10 76.45 08:52:01 AM 0 25.91 0.00 2.56 0.03 0.13 71.37 08:52:01 AM 1 24.04 0.00 2.29 0.05 0.12 73.50 08:52:01 AM 2 24.68 0.00 2.36 0.20 0.12 72.64 08:52:01 AM 3 18.26 0.00 2.33 0.05 0.08 79.28 08:52:01 AM 4 15.93 0.00 2.26 0.07 0.10 81.65 08:52:01 AM 5 22.50 0.00 2.09 0.02 0.10 75.29 08:52:01 AM 6 22.94 0.00 2.16 0.12 0.08 74.70 08:52:01 AM 7 14.74 0.00 1.93 0.03 0.10 83.20 08:53:01 AM all 6.12 0.00 1.13 0.17 0.08 92.50 08:53:01 AM 0 6.32 0.00 0.94 0.03 0.10 92.61 08:53:01 AM 1 6.39 0.00 1.17 0.22 0.08 92.14 08:53:01 AM 2 6.49 0.00 1.24 0.40 0.07 91.80 08:53:01 AM 3 5.03 0.00 1.59 0.00 0.10 93.28 08:53:01 AM 4 7.98 0.00 1.32 0.10 0.07 90.53 08:53:01 AM 5 5.05 0.00 0.89 0.54 0.08 93.44 08:53:01 AM 6 4.75 0.00 1.09 0.03 0.07 94.06 08:53:01 AM 7 6.94 0.00 0.80 0.07 0.07 92.13 08:54:01 AM all 34.37 0.00 1.66 0.82 0.07 63.07 08:54:01 AM 0 25.37 0.00 1.49 0.02 0.07 73.06 08:54:01 AM 1 33.32 0.00 2.05 1.24 0.08 63.31 08:54:01 AM 2 34.47 0.00 1.64 2.05 0.08 61.76 08:54:01 AM 3 55.79 0.00 1.61 1.81 0.07 40.73 08:54:01 AM 4 34.46 0.00 2.08 0.22 0.07 63.18 08:54:01 AM 5 38.53 0.00 1.95 1.19 0.08 58.25 08:54:01 AM 6 34.78 0.00 0.87 0.03 0.07 64.25 08:54:01 AM 7 18.28 0.00 1.62 0.00 0.07 80.03 08:55:01 AM all 26.10 0.00 1.51 0.09 0.10 72.20 08:55:01 AM 0 30.62 0.00 1.73 0.42 0.10 67.14 08:55:01 AM 1 19.25 0.00 1.29 0.05 0.12 79.30 08:55:01 AM 2 36.19 0.00 1.93 0.03 0.10 61.75 08:55:01 AM 3 29.90 0.00 1.27 0.07 0.12 68.64 08:55:01 AM 4 27.84 0.00 1.62 0.03 0.08 70.42 08:55:01 AM 5 29.60 0.00 1.24 0.00 0.08 69.08 08:55:01 AM 6 22.13 0.00 1.26 0.00 0.12 76.50 08:55:01 AM 7 13.27 0.00 1.71 0.08 0.10 84.84 08:56:01 AM all 29.51 0.00 2.01 0.25 0.12 68.11 08:56:01 AM 0 31.32 0.00 1.56 0.05 0.12 66.94 08:56:01 AM 1 25.20 0.00 1.96 0.02 0.12 72.70 08:56:01 AM 2 30.94 0.00 1.72 0.14 0.15 67.06 08:56:01 AM 3 33.44 0.00 1.94 0.02 0.08 64.52 08:56:01 AM 4 17.93 0.00 1.81 0.53 0.12 79.61 08:56:01 AM 5 27.40 0.00 1.44 0.08 0.14 70.95 08:56:01 AM 6 36.20 0.00 2.63 1.15 0.12 59.91 08:56:01 AM 7 33.62 0.00 3.02 0.02 0.10 63.25 08:57:01 AM all 23.66 0.00 1.59 0.78 0.07 73.91 08:57:01 AM 0 14.42 0.00 1.67 1.17 0.07 82.67 08:57:01 AM 1 37.62 0.00 1.59 0.75 0.08 59.95 08:57:01 AM 2 44.41 0.00 2.27 1.77 0.13 51.41 08:57:01 AM 3 24.45 0.00 1.67 1.59 0.07 72.22 08:57:01 AM 4 18.24 0.00 1.34 0.17 0.05 80.21 08:57:01 AM 5 13.63 0.00 1.54 0.08 0.05 84.70 08:57:01 AM 6 27.25 0.00 1.47 0.00 0.05 71.23 08:57:01 AM 7 9.21 0.00 1.16 0.69 0.07 88.88 Average: all 22.95 0.00 1.53 0.70 0.08 74.73 Average: 0 24.16 0.00 1.47 0.44 0.09 73.85 Average: 1 22.56 0.00 1.46 1.02 0.09 74.88 Average: 2 26.84 0.00 1.76 1.33 0.10 69.98 Average: 3 26.27 0.00 1.55 0.88 0.08 71.21 Average: 4 17.97 0.00 1.49 0.45 0.07 80.02 Average: 5 26.31 0.00 1.47 0.66 0.08 71.47 Average: 6 21.25 0.00 1.54 0.34 0.08 76.79 Average: 7 18.28 0.00 1.51 0.49 0.07 79.65