---> uname -a: Linux prd-centos8-docker-8c-8g-3409.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 1149 25033 19 5707 30267 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:de:73:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:fede:7339/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:a8:d4:9f 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:b3ff:fea8:d49f/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) 01/27/2026 _x86_64_ (8 CPU) 14:03:33 LINUX RESTART (8 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 235.36 16.20 219.16 2880.59 7636.74 02:06:01 PM 280.97 17.31 263.66 3622.79 11888.15 02:07:01 PM 93.27 1.87 91.40 594.34 11029.51 02:08:01 PM 49.03 0.12 48.91 41.99 3798.58 02:09:01 PM 98.62 0.47 98.15 386.94 37805.51 02:10:01 PM 24.58 0.48 24.09 21.46 526.57 02:11:01 PM 20.99 0.00 20.99 0.00 719.13 02:12:01 PM 103.66 0.05 103.61 77.03 23589.77 02:13:01 PM 14.36 0.00 14.36 0.00 454.31 02:14:01 PM 202.42 2.48 199.93 4510.63 2507.31 02:15:01 PM 48.64 1.37 47.28 1733.98 34225.78 Average: 106.53 3.67 102.87 1260.84 12198.16 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 29644876 31275324 3010836 9.22 2688 1955084 1443488 4.28 148420 2435776 135436 02:06:01 PM 28400288 30576000 4255424 13.03 2688 2487300 1923236 5.71 221268 3544832 296892 02:07:01 PM 26423052 28693188 6232660 19.09 2688 2578492 3961160 11.75 283360 5443400 67204 02:08:01 PM 24590796 27944312 8064916 24.70 2688 3638020 4673116 13.87 343000 7131168 1053772 02:09:01 PM 24118264 27524844 8537448 26.14 2688 3688764 4892548 14.52 441364 7482876 72 02:10:01 PM 23897764 27311196 8757948 26.82 2688 3695700 4841464 14.36 445680 7700924 84 02:11:01 PM 24440988 28100436 8214724 25.16 2688 3939692 4096976 12.16 507096 7095004 230300 02:12:01 PM 22337180 26476680 10318532 31.60 2688 4407932 7125860 21.14 556456 9085100 2036 02:13:01 PM 21517212 25697660 11138500 34.11 2688 4449780 7815604 23.19 558748 9898460 4780 02:14:01 PM 23308272 28337284 9347440 28.62 2688 5278480 4004788 11.88 727356 7953332 789092 02:15:01 PM 24275708 29647204 8380004 25.66 2688 5614768 2691652 7.99 799044 6908484 59040 Average: 24814036 28325830 7841676 24.01 2688 3794001 4315445 12.80 457436 6789032 239883 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 459.02 308.32 1877.35 78.26 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 448.23 358.86 5361.30 51.23 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 116.66 107.85 903.16 25.27 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 367.82 231.56 9532.38 33.69 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 16.48 16.48 1.57 1.57 0.00 0.00 0.00 0.00 02:09:01 PM eth0 29.56 22.31 9.85 11.72 0.00 0.00 0.00 0.00 02:09:01 PM docker0 5.41 6.08 0.72 0.70 0.00 0.00 0.00 0.00 02:09:01 PM veth717c804 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:10:01 PM lo 71.99 71.99 4.95 4.95 0.00 0.00 0.00 0.00 02:10:01 PM eth0 229.86 163.85 64.72 76.70 0.00 0.00 0.00 0.00 02:10:01 PM docker0 7.45 8.55 1.18 1.15 0.00 0.00 0.00 0.00 02:11:01 PM lo 35.37 35.37 1.74 1.74 0.00 0.00 0.00 0.00 02:11:01 PM eth0 191.22 166.88 734.82 60.84 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 36.58 36.58 4.80 4.80 0.00 0.00 0.00 0.00 02:12:01 PM eth0 532.78 155.76 2280.12 15.31 0.00 0.00 0.00 0.00 02:12:01 PM docker0 15.53 17.82 1.90 3.19 0.00 0.00 0.00 0.00 02:12:01 PM vethe9f8331 11.43 12.73 1.49 2.56 0.00 0.00 0.00 0.00 02:12:01 PM veth68e3a00 4.10 5.78 0.62 0.90 0.00 0.00 0.00 0.00 02:13:01 PM lo 1369.65 1369.65 232.79 232.79 0.00 0.00 0.00 0.00 02:13:01 PM eth0 196.35 139.31 58.65 59.37 0.00 0.00 0.00 0.00 02:13:01 PM docker0 584.67 604.18 107.10 113.90 0.00 0.00 0.00 0.00 02:13:01 PM vethe9f8331 524.80 543.73 108.15 83.54 0.00 0.00 0.00 0.01 02:13:01 PM veth68e3a00 59.87 60.50 6.94 30.37 0.00 0.00 0.00 0.00 02:14:01 PM lo 298.72 298.72 48.20 48.20 0.00 0.00 0.00 0.00 02:14:01 PM eth0 114.45 96.78 1506.93 21.19 0.00 0.00 0.00 0.00 02:14:01 PM docker0 127.67 128.99 29.29 18.53 0.00 0.00 0.00 0.00 02:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM eth0 236.84 137.21 3104.19 61.71 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.28 166.28 26.74 26.74 0.00 0.00 0.00 0.00 Average: eth0 265.71 171.70 2311.98 45.02 0.00 0.00 0.00 0.00 Average: docker0 67.35 69.61 12.75 12.50 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) 01/27/2026 _x86_64_ (8 CPU) 14:03:33 LINUX RESTART (8 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 10.03 0.00 1.37 1.70 0.07 86.83 02:05:01 PM 0 8.53 0.00 1.88 1.53 0.07 88.00 02:05:01 PM 1 14.09 0.00 0.67 0.97 0.08 84.19 02:05:01 PM 2 8.91 0.00 1.50 2.14 0.05 87.40 02:05:01 PM 3 10.49 0.00 0.92 0.62 0.07 87.91 02:05:01 PM 4 7.45 0.00 1.05 1.77 0.07 89.65 02:05:01 PM 5 6.25 0.00 1.61 5.09 0.08 86.97 02:05:01 PM 6 16.44 0.00 2.04 1.04 0.08 80.41 02:05:01 PM 7 8.10 0.00 1.27 0.43 0.03 90.16 02:06:01 PM all 18.60 0.00 1.29 2.11 0.07 77.92 02:06:01 PM 0 17.81 0.00 0.69 0.00 0.08 81.42 02:06:01 PM 1 22.48 0.00 1.25 1.17 0.07 75.03 02:06:01 PM 2 12.22 0.00 1.25 1.47 0.07 84.99 02:06:01 PM 3 25.40 0.00 1.57 3.73 0.08 69.22 02:06:01 PM 4 12.07 0.00 1.47 1.49 0.05 84.92 02:06:01 PM 5 26.54 0.00 2.19 5.20 0.10 65.96 02:06:01 PM 6 7.81 0.00 1.04 3.08 0.07 88.01 02:06:01 PM 7 24.50 0.00 0.89 0.79 0.07 73.76 02:07:01 PM all 35.13 0.00 0.96 1.65 0.11 62.16 02:07:01 PM 0 33.35 0.00 1.01 0.18 0.12 65.34 02:07:01 PM 1 50.05 0.00 0.90 3.36 0.15 45.54 02:07:01 PM 2 33.34 0.00 1.01 4.01 0.08 61.54 02:07:01 PM 3 20.84 0.00 1.05 0.42 0.10 77.59 02:07:01 PM 4 40.58 0.00 0.80 0.10 0.10 58.41 02:07:01 PM 5 25.39 0.00 1.17 1.84 0.12 71.48 02:07:01 PM 6 33.04 0.00 1.09 2.16 0.13 63.57 02:07:01 PM 7 44.40 0.00 0.62 1.12 0.08 53.77 02:08:01 PM all 23.24 0.00 1.76 0.37 0.07 74.56 02:08:01 PM 0 12.35 0.00 1.39 0.97 0.08 85.20 02:08:01 PM 1 11.55 0.00 2.00 0.49 0.05 85.91 02:08:01 PM 2 24.83 0.00 2.58 0.87 0.07 71.65 02:08:01 PM 3 14.44 0.00 1.39 0.30 0.07 83.80 02:08:01 PM 4 18.04 0.00 1.83 0.08 0.07 79.98 02:08:01 PM 5 61.41 0.00 2.40 0.00 0.10 36.09 02:08:01 PM 6 16.73 0.00 1.37 0.05 0.05 81.79 02:08:01 PM 7 26.56 0.00 1.14 0.17 0.07 72.06 02:09:01 PM all 17.42 0.00 1.80 2.85 0.09 77.85 02:09:01 PM 0 13.99 0.00 1.92 0.05 0.08 83.95 02:09:01 PM 1 19.40 0.00 2.03 9.41 0.10 69.06 02:09:01 PM 2 13.26 0.00 1.93 1.56 0.08 83.17 02:09:01 PM 3 21.25 0.00 1.83 2.01 0.08 74.83 02:09:01 PM 4 13.12 0.00 1.69 8.48 0.10 76.60 02:09:01 PM 5 22.41 0.00 1.77 0.38 0.08 75.35 02:09:01 PM 6 17.63 0.00 1.54 0.08 0.08 80.66 02:09:01 PM 7 18.26 0.00 1.68 0.79 0.10 79.17 02:10:01 PM all 15.19 0.00 1.79 0.18 0.09 82.75 02:10:01 PM 0 16.60 0.00 1.64 0.12 0.10 81.54 02:10:01 PM 1 13.34 0.00 1.81 0.18 0.08 84.58 02:10:01 PM 2 12.52 0.00 1.76 0.03 0.08 85.60 02:10:01 PM 3 12.33 0.00 1.64 0.17 0.08 85.77 02:10:01 PM 4 18.43 0.00 2.26 0.03 0.08 79.20 02:10:01 PM 5 17.78 0.00 2.44 0.37 0.10 79.31 02:10:01 PM 6 14.79 0.00 1.74 0.08 0.08 83.30 02:10:01 PM 7 15.77 0.00 1.02 0.44 0.08 82.69 02:11:01 PM all 23.11 0.00 1.02 0.18 0.09 75.60 02:11:01 PM 0 23.64 0.00 1.09 0.00 0.07 75.20 02:11:01 PM 1 18.16 0.00 1.32 0.35 0.10 80.07 02:11:01 PM 2 11.88 0.00 0.89 0.00 0.07 87.16 02:11:01 PM 3 22.60 0.00 1.42 0.02 0.08 75.88 02:11:01 PM 4 27.91 0.00 1.09 0.32 0.07 70.62 02:11:01 PM 5 24.23 0.00 1.10 0.72 0.08 73.86 02:11:01 PM 6 26.65 0.00 0.90 0.00 0.13 72.32 02:11:01 PM 7 29.81 0.00 0.35 0.07 0.08 69.69 02:12:01 PM all 29.57 0.00 1.62 1.62 0.09 67.09 02:12:01 PM 0 22.47 0.00 1.41 0.08 0.10 75.94 02:12:01 PM 1 27.29 0.00 1.58 5.07 0.08 65.98 02:12:01 PM 2 28.67 0.00 1.76 0.27 0.10 69.21 02:12:01 PM 3 44.08 0.00 1.86 4.21 0.12 49.73 02:12:01 PM 4 19.70 0.00 1.53 1.76 0.10 76.91 02:12:01 PM 5 40.66 0.00 1.99 1.26 0.08 56.01 02:12:01 PM 6 15.96 0.00 1.28 0.23 0.08 82.44 02:12:01 PM 7 37.70 0.00 1.58 0.07 0.08 60.58 02:13:01 PM all 23.60 0.00 1.95 0.04 0.12 74.29 02:13:01 PM 0 30.33 0.00 1.59 0.02 0.10 67.96 02:13:01 PM 1 19.43 0.00 2.28 0.08 0.12 78.08 02:13:01 PM 2 16.99 0.00 2.49 0.00 0.15 80.37 02:13:01 PM 3 25.10 0.00 2.17 0.02 0.10 72.61 02:13:01 PM 4 20.30 0.00 2.22 0.00 0.13 77.35 02:13:01 PM 5 22.27 0.00 2.10 0.00 0.10 75.53 02:13:01 PM 6 28.99 0.00 1.46 0.13 0.10 69.31 02:13:01 PM 7 25.33 0.00 1.31 0.10 0.13 73.13 02:14:01 PM all 29.69 0.00 1.86 0.43 0.08 67.94 02:14:01 PM 0 15.25 0.00 1.59 0.39 0.08 82.69 02:14:01 PM 1 38.34 0.00 1.54 0.10 0.08 59.93 02:14:01 PM 2 47.72 0.00 2.30 1.17 0.07 48.74 02:14:01 PM 3 29.65 0.00 2.04 0.05 0.07 68.19 02:14:01 PM 4 23.49 0.00 1.62 0.02 0.10 74.77 02:14:01 PM 5 35.42 0.00 2.28 0.47 0.08 61.75 02:14:01 PM 6 21.58 0.00 1.57 0.99 0.07 75.80 02:14:01 PM 7 26.12 0.00 1.96 0.27 0.07 71.58 02:15:01 PM all 32.94 0.00 0.96 1.22 0.08 64.81 02:15:01 PM 0 12.87 0.00 1.03 0.00 0.07 86.03 02:15:01 PM 1 39.08 0.00 1.89 3.91 0.08 55.04 02:15:01 PM 2 24.67 0.00 0.85 0.57 0.08 73.82 02:15:01 PM 3 51.76 0.00 0.84 1.26 0.08 46.06 02:15:01 PM 4 19.87 0.00 1.05 0.55 0.05 78.48 02:15:01 PM 5 50.28 0.00 0.84 0.72 0.08 48.08 02:15:01 PM 6 18.53 0.00 0.72 1.87 0.07 78.81 02:15:01 PM 7 46.61 0.00 0.45 0.84 0.08 52.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.50 0.00 1.49 1.12 0.09 73.80 Average: 0 18.84 0.00 1.39 0.30 0.09 79.39 Average: 1 24.84 0.00 1.57 2.28 0.09 71.21 Average: 2 21.35 0.00 1.67 1.10 0.08 75.81 Average: 3 25.25 0.00 1.52 1.16 0.09 71.98 Average: 4 20.09 0.00 1.51 1.33 0.08 76.99 Average: 5 30.23 0.00 1.81 1.46 0.09 66.41 Average: 6 19.83 0.00 1.34 0.88 0.09 77.86 Average: 7 27.56 0.00 1.11 0.46 0.08 70.79