---> uname -a: Linux prd-centos8-docker-8c-8g-17287.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1122 25305 19 5462 30294 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:6d:2d:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fe6d:2da7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:ee:2a: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::42:1ff:feee:2aa1/64 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) 02/16/2026 _x86_64_ (8 CPU) 10:08:09 LINUX RESTART (8 CPU) 10:09:01 AM tps rtps wtps bread/s bwrtn/s 10:10:01 AM 300.65 17.78 282.87 3944.02 13444.99 10:11:01 AM 108.91 1.42 107.50 282.53 12852.94 10:12:01 AM 108.30 0.58 107.71 489.17 39360.65 10:13:01 AM 35.15 0.05 35.10 2.53 690.87 10:14:01 AM 13.90 0.48 13.41 21.46 395.12 10:15:01 AM 3.45 0.00 3.45 0.00 83.09 10:16:01 AM 35.86 0.00 35.86 0.00 8795.53 10:17:01 AM 95.00 0.00 95.00 0.00 15826.39 10:18:01 AM 199.27 0.00 199.27 0.00 2092.02 10:19:01 AM 63.11 2.90 60.21 4537.02 28450.62 Average: 96.36 2.32 94.04 927.68 12199.29 10:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 AM 27581712 29771252 5074000 15.54 2688 2500752 3273116 9.71 228192 4352436 301384 10:11:01 AM 26490352 28762844 6165360 18.88 2688 2580744 3626004 10.76 280188 5378568 21948 10:12:01 AM 24678584 28086516 7977128 24.43 2688 3690892 4572568 13.57 371152 6995744 68 10:13:01 AM 23966984 27379964 8688728 26.61 2688 3694844 6163328 18.29 440048 7633376 124 10:14:01 AM 23953568 27372764 8702144 26.65 2688 3701360 4794516 14.23 443208 7645572 104 10:15:01 AM 23929508 27349472 8726204 26.72 2688 3702152 4794516 14.23 443212 7670076 72 10:16:01 AM 24305728 28389984 8349984 25.57 2688 4350092 3936188 11.68 508036 7206084 399020 10:17:01 AM 22852628 27033904 9803084 30.02 2688 4449796 6427912 19.07 554560 8574000 1176 10:18:01 AM 24099592 28202136 8556120 26.20 2688 4359312 3933124 11.67 551784 7349668 15224 10:19:01 AM 25924416 31030636 6731296 20.61 2688 5351828 1528688 4.54 905872 5162024 61864 Average: 24778307 28337947 7877405 24.12 2688 3838177 4304996 12.77 472625 6796755 80098 10:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 414.86 329.22 5499.07 47.62 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 107.33 95.57 910.84 23.52 0.00 0.00 0.00 0.00 10:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 389.35 247.20 9525.45 33.79 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:12:01 AM veth3baaa17 0.00 0.17 0.00 0.02 0.00 0.00 0.00 0.00 10:13:01 AM lo 38.12 38.12 3.58 3.58 0.00 0.00 0.00 0.00 10:13:01 AM eth0 96.23 70.79 27.25 30.30 0.00 0.00 0.00 0.00 10:13:01 AM docker0 10.31 11.56 1.53 1.42 0.00 0.00 0.00 0.00 10:13:01 AM vethc811fcd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:14:01 AM lo 70.63 70.63 3.93 3.93 0.00 0.00 0.00 0.00 10:14:01 AM eth0 288.00 238.20 90.04 97.39 0.00 0.00 0.00 0.00 10:14:01 AM docker0 2.55 2.98 0.37 0.45 0.00 0.00 0.00 0.00 10:15:01 AM lo 64.35 64.35 3.14 3.14 0.00 0.00 0.00 0.00 10:15:01 AM eth0 169.56 134.81 54.77 58.11 0.00 0.00 0.00 0.00 10:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM lo 7.18 7.18 0.37 0.37 0.00 0.00 0.00 0.00 10:16:01 AM eth0 669.92 241.18 3005.80 35.96 0.00 0.00 0.00 0.00 10:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM lo 551.90 551.90 77.20 77.20 0.00 0.00 0.00 0.00 10:17:01 AM eth0 49.05 36.30 17.71 19.24 0.00 0.00 0.00 0.00 10:17:01 AM docker0 240.37 250.13 35.31 38.88 0.00 0.00 0.00 0.00 10:17:01 AM vethdfec3a1 210.30 218.88 34.96 30.64 0.00 0.00 0.00 0.00 10:17:01 AM veth76dd554 30.07 31.96 3.64 8.50 0.00 0.00 0.00 0.00 10:18:01 AM lo 1131.57 1131.57 207.45 207.45 0.00 0.00 0.00 0.00 10:18:01 AM eth0 135.47 103.72 283.50 40.42 0.00 0.00 0.00 0.00 10:18:01 AM docker0 486.79 499.72 102.90 96.59 0.00 0.00 0.00 0.00 10:19:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 10:19:01 AM eth0 89.69 68.43 1265.54 17.49 0.00 0.00 0.00 0.00 10:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 186.48 186.48 29.57 29.57 0.00 0.00 0.00 0.00 Average: eth0 240.94 156.54 2067.96 40.38 0.00 0.00 0.00 0.00 Average: docker0 74.00 76.45 14.01 13.73 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) 02/16/2026 _x86_64_ (8 CPU) 10:08:09 LINUX RESTART (8 CPU) 10:09:01 AM CPU %user %nice %system %iowait %steal %idle 10:10:01 AM all 25.43 0.00 1.46 0.81 0.08 72.22 10:10:01 AM 0 24.35 0.00 1.14 0.69 0.08 73.74 10:10:01 AM 1 21.92 0.00 1.19 1.02 0.08 75.79 10:10:01 AM 2 34.24 0.00 2.48 1.24 0.08 61.96 10:10:01 AM 3 20.45 0.00 1.57 1.00 0.07 76.90 10:10:01 AM 4 24.16 0.00 1.49 1.07 0.10 73.18 10:10:01 AM 5 29.98 0.00 0.82 0.48 0.07 68.65 10:10:01 AM 6 24.26 0.00 1.24 0.33 0.08 74.09 10:10:01 AM 7 24.09 0.00 1.79 0.65 0.07 73.40 10:11:01 AM all 31.98 0.00 0.86 0.29 0.06 66.80 10:11:01 AM 0 19.47 0.00 0.80 0.33 0.07 79.33 10:11:01 AM 1 32.02 0.00 0.94 0.50 0.07 66.47 10:11:01 AM 2 27.68 0.00 0.52 0.17 0.07 71.56 10:11:01 AM 3 38.58 0.00 0.80 0.12 0.07 60.44 10:11:01 AM 4 10.50 0.00 0.65 0.15 0.05 88.65 10:11:01 AM 5 50.22 0.00 1.44 0.67 0.08 47.59 10:11:01 AM 6 32.35 0.00 1.29 0.35 0.07 65.94 10:11:01 AM 7 44.98 0.00 0.47 0.05 0.05 54.45 10:12:01 AM all 23.28 0.00 2.48 0.66 0.05 73.52 10:12:01 AM 0 14.32 0.00 2.08 0.05 0.07 83.48 10:12:01 AM 1 19.74 0.00 3.00 1.06 0.05 76.15 10:12:01 AM 2 10.99 0.00 3.15 1.41 0.05 84.40 10:12:01 AM 3 19.18 0.00 2.47 0.99 0.03 77.32 10:12:01 AM 4 32.47 0.00 2.64 0.13 0.07 64.70 10:12:01 AM 5 45.43 0.00 2.48 0.30 0.07 51.72 10:12:01 AM 6 16.60 0.00 2.15 0.61 0.05 80.59 10:12:01 AM 7 27.42 0.00 1.90 0.70 0.05 69.93 10:13:01 AM all 23.93 0.00 2.22 0.07 0.08 73.70 10:13:01 AM 0 26.73 0.00 2.46 0.10 0.07 70.64 10:13:01 AM 1 21.28 0.00 2.22 0.02 0.08 76.40 10:13:01 AM 2 28.40 0.00 2.38 0.07 0.08 69.07 10:13:01 AM 3 23.59 0.00 2.36 0.07 0.08 73.90 10:13:01 AM 4 21.79 0.00 2.03 0.05 0.08 76.05 10:13:01 AM 5 22.82 0.00 1.99 0.13 0.08 74.97 10:13:01 AM 6 23.27 0.00 1.88 0.05 0.08 74.72 10:13:01 AM 7 23.58 0.00 2.47 0.05 0.08 73.82 10:14:01 AM all 7.99 0.00 1.27 0.03 0.06 90.65 10:14:01 AM 0 8.79 0.00 1.24 0.02 0.07 89.89 10:14:01 AM 1 8.13 0.00 1.91 0.05 0.07 89.85 10:14:01 AM 2 7.98 0.00 0.99 0.05 0.05 90.93 10:14:01 AM 3 7.28 0.00 1.64 0.00 0.07 91.02 10:14:01 AM 4 8.64 0.00 1.15 0.03 0.07 90.11 10:14:01 AM 5 6.77 0.00 1.10 0.03 0.07 92.03 10:14:01 AM 6 9.20 0.00 1.14 0.02 0.07 89.58 10:14:01 AM 7 7.16 0.00 0.99 0.03 0.05 91.77 10:15:01 AM all 1.60 0.00 0.69 0.01 0.06 97.63 10:15:01 AM 0 1.19 0.00 0.28 0.02 0.07 98.45 10:15:01 AM 1 1.46 0.00 1.10 0.02 0.07 97.36 10:15:01 AM 2 2.42 0.00 0.59 0.03 0.08 96.87 10:15:01 AM 3 2.39 0.00 1.77 0.00 0.07 95.78 10:15:01 AM 4 1.86 0.00 0.42 0.00 0.07 97.66 10:15:01 AM 5 0.95 0.00 0.50 0.00 0.03 98.51 10:15:01 AM 6 0.84 0.00 0.62 0.00 0.07 98.48 10:15:01 AM 7 1.74 0.00 0.27 0.00 0.05 97.95 10:16:01 AM all 36.85 0.00 1.73 0.12 0.08 61.22 10:16:01 AM 0 30.65 0.00 1.62 0.30 0.08 67.34 10:16:01 AM 1 30.40 0.00 1.26 0.10 0.08 68.16 10:16:01 AM 2 47.17 0.00 2.16 0.00 0.08 50.58 10:16:01 AM 3 31.53 0.00 1.26 0.07 0.07 67.09 10:16:01 AM 4 48.31 0.00 2.28 0.23 0.08 49.10 10:16:01 AM 5 29.02 0.00 1.41 0.12 0.08 69.37 10:16:01 AM 6 31.81 0.00 2.38 0.02 0.07 65.72 10:16:01 AM 7 45.89 0.00 1.48 0.13 0.08 52.41 10:17:01 AM all 27.39 0.00 1.80 0.32 0.08 70.41 10:17:01 AM 0 23.37 0.00 1.61 0.08 0.08 74.86 10:17:01 AM 1 22.87 0.00 1.79 0.47 0.10 74.77 10:17:01 AM 2 33.77 0.00 1.79 0.99 0.08 63.36 10:17:01 AM 3 26.50 0.00 2.16 0.07 0.10 71.17 10:17:01 AM 4 28.37 0.00 1.71 0.02 0.08 69.82 10:17:01 AM 5 32.02 0.00 1.84 0.60 0.07 65.47 10:17:01 AM 6 20.16 0.00 1.55 0.12 0.07 78.11 10:17:01 AM 7 32.06 0.00 1.95 0.20 0.08 65.71 10:18:01 AM all 27.52 0.00 2.14 0.38 0.08 69.88 10:18:01 AM 0 18.83 0.00 2.26 2.65 0.08 76.18 10:18:01 AM 1 39.70 0.00 2.19 0.05 0.08 57.98 10:18:01 AM 2 22.48 0.00 2.38 0.10 0.08 74.96 10:18:01 AM 3 19.77 0.00 1.86 0.00 0.08 78.29 10:18:01 AM 4 27.48 0.00 2.09 0.08 0.07 70.28 10:18:01 AM 5 20.09 0.00 2.25 0.03 0.10 77.53 10:18:01 AM 6 36.81 0.00 2.15 0.02 0.08 60.94 10:18:01 AM 7 34.98 0.00 1.91 0.07 0.08 62.96 10:19:01 AM all 26.10 0.00 1.72 0.45 0.07 71.65 10:19:01 AM 0 34.14 0.00 2.49 0.59 0.08 62.70 10:19:01 AM 1 33.92 0.00 1.86 1.19 0.07 62.97 10:19:01 AM 2 21.29 0.00 1.71 0.15 0.07 76.79 10:19:01 AM 3 29.06 0.00 1.02 0.02 0.07 69.84 10:19:01 AM 4 21.40 0.00 1.66 1.32 0.07 75.55 10:19:01 AM 5 33.71 0.00 2.16 0.17 0.07 63.90 10:19:01 AM 6 7.80 0.00 1.49 0.12 0.05 90.55 10:19:01 AM 7 27.48 0.00 1.41 0.08 0.07 70.96 Average: all 23.20 0.00 1.64 0.31 0.07 74.77 Average: 0 20.19 0.00 1.60 0.48 0.08 77.66 Average: 1 23.14 0.00 1.75 0.45 0.08 74.59 Average: 2 23.64 0.00 1.81 0.42 0.07 74.05 Average: 3 21.83 0.00 1.69 0.23 0.07 76.18 Average: 4 22.49 0.00 1.61 0.31 0.07 75.52 Average: 5 27.10 0.00 1.60 0.25 0.07 70.98 Average: 6 20.30 0.00 1.59 0.16 0.07 77.88 Average: 7 26.93 0.00 1.46 0.20 0.07 71.34