---> uname -a: Linux prd-centos8-docker-8c-8g-3754.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 1150 25276 19 5463 30266 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:95:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fede:95d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:d8:21:b2 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::42:55ff:fed8:21b2/64 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) 01/07/2026 _x86_64_ (8 CPU) 13:02:47 LINUX RESTART (8 CPU) 01:03:01 PM tps rtps wtps bread/s bwrtn/s 01:04:01 PM 132.21 26.86 105.35 7022.08 22553.97 01:05:01 PM 272.46 18.04 254.42 3947.75 12736.62 01:06:01 PM 96.43 1.22 95.22 278.35 11474.17 01:07:01 PM 65.72 0.10 65.62 27.72 24158.77 01:08:01 PM 69.71 0.43 69.28 385.74 15793.75 01:09:01 PM 21.91 0.48 21.43 21.46 511.93 01:10:01 PM 19.28 0.00 19.28 0.00 547.53 01:11:01 PM 106.13 0.00 106.13 0.00 23859.75 01:12:01 PM 13.91 0.00 13.91 0.00 352.03 01:13:01 PM 115.04 0.00 115.04 0.00 1771.93 01:14:01 PM 68.19 2.90 65.29 4545.28 27435.25 Average: 89.18 4.55 84.63 1475.28 12836.33 01:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 PM 29611960 31261468 3043752 9.32 2688 1973220 1401652 4.16 150488 2464832 149024 01:05:01 PM 27583280 29777644 5072432 15.53 2688 2505440 2656548 7.88 234372 4343276 268580 01:06:01 PM 27316604 29593876 5339108 16.35 2688 2585544 2718604 8.07 281136 4552644 21756 01:07:01 PM 25727228 29125072 6928484 21.22 2688 3681588 3089924 9.17 348152 5974940 415136 01:08:01 PM 25087980 28502120 7567732 23.17 2688 3695852 4936392 14.65 439232 6514844 196 01:09:01 PM 25093012 28514396 7562700 23.16 2688 3703432 3561808 10.57 443588 6508960 20 01:10:01 PM 25340836 29012996 7314876 22.40 2688 3951604 3110544 9.23 507032 6194620 238260 01:11:01 PM 23425868 27573272 9229844 28.26 2688 4415380 5963108 17.69 554648 8001784 56 01:12:01 PM 22930388 27117984 9725324 29.78 2688 4456120 6273800 18.61 556820 8489164 3340 01:13:01 PM 24145564 28250644 8510148 26.06 2688 4361232 3789352 11.24 553912 7295876 128 01:14:01 PM 25828136 30935108 6827576 20.91 2688 5352108 1557908 4.62 908088 5254056 89312 Average: 25644623 29060416 7011089 21.47 2688 3698320 3550876 10.54 452497 5963181 107801 01:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 PM eth0 456.81 299.75 1872.00 72.22 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 421.74 333.17 5352.54 55.80 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 138.14 121.28 917.75 28.45 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 386.21 233.85 9542.97 35.95 0.00 0.00 0.00 0.00 01:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM lo 18.21 18.21 1.66 1.66 0.00 0.00 0.00 0.00 01:08:01 PM eth0 26.06 20.84 6.54 10.52 0.00 0.00 0.00 0.00 01:08:01 PM docker0 5.41 6.10 0.72 0.70 0.00 0.00 0.00 0.00 01:08:01 PM vethcf47385 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:09:01 PM lo 74.84 74.84 5.09 5.09 0.00 0.00 0.00 0.00 01:09:01 PM eth0 277.41 220.79 82.52 93.20 0.00 0.00 0.00 0.00 01:09:01 PM docker0 7.45 8.58 1.18 1.17 0.00 0.00 0.00 0.00 01:10:01 PM lo 29.64 29.64 1.46 1.46 0.00 0.00 0.00 0.00 01:10:01 PM eth0 195.00 166.28 764.32 56.18 0.00 0.00 0.00 0.00 01:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM lo 29.79 29.79 4.00 4.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 429.02 135.22 2274.97 13.31 0.00 0.00 0.00 0.00 01:11:01 PM docker0 13.74 15.79 1.59 2.84 0.00 0.00 0.00 0.00 01:11:01 PM veth5411156 10.63 11.86 1.29 2.34 0.00 0.00 0.00 0.00 01:11:01 PM veth7cdff94 3.12 4.63 0.49 0.76 0.00 0.00 0.00 0.00 01:12:01 PM lo 1056.10 1056.10 180.51 180.51 0.00 0.00 0.00 0.00 01:12:01 PM eth0 146.92 101.33 41.42 42.67 0.00 0.00 0.00 0.00 01:12:01 PM docker0 453.10 466.74 79.37 91.93 0.00 0.00 0.00 0.00 01:12:01 PM veth5411156 395.93 410.51 78.96 64.43 0.00 0.00 0.00 0.01 01:12:01 PM veth7cdff94 57.16 56.26 6.61 27.50 0.00 0.00 0.00 0.00 01:13:01 PM lo 614.30 614.30 100.40 100.40 0.00 0.00 0.00 0.00 01:13:01 PM eth0 65.18 58.86 265.10 21.41 0.00 0.00 0.00 0.00 01:13:01 PM docker0 258.83 264.93 57.20 39.97 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 01:14:01 PM eth0 88.55 76.17 1262.09 18.64 0.00 0.00 0.00 0.00 01:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.80 165.80 26.65 26.65 0.00 0.00 0.00 0.00 Average: eth0 239.19 160.69 2034.88 40.76 0.00 0.00 0.00 0.00 Average: docker0 67.14 69.28 12.73 12.42 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) 01/07/2026 _x86_64_ (8 CPU) 13:02:47 LINUX RESTART (8 CPU) 01:03:01 PM CPU %user %nice %system %iowait %steal %idle 01:04:01 PM all 13.20 0.00 1.96 2.53 0.06 82.25 01:04:01 PM 0 6.97 0.00 1.55 0.52 0.07 90.90 01:04:01 PM 1 22.07 0.00 2.91 2.19 0.07 72.75 01:04:01 PM 2 22.07 0.00 2.24 1.14 0.07 74.49 01:04:01 PM 3 9.98 0.00 0.95 2.39 0.05 86.62 01:04:01 PM 4 6.71 0.00 1.32 5.83 0.08 86.06 01:04:01 PM 5 12.32 0.00 2.90 0.64 0.05 84.10 01:04:01 PM 6 20.07 0.00 1.87 2.39 0.05 75.61 01:04:01 PM 7 5.39 0.00 1.93 5.13 0.07 87.49 01:05:01 PM all 26.58 0.00 1.46 1.31 0.09 70.56 01:05:01 PM 0 28.00 0.00 1.47 1.72 0.10 68.71 01:05:01 PM 1 18.06 0.00 0.99 0.82 0.08 80.05 01:05:01 PM 2 26.30 0.00 1.40 1.19 0.08 71.03 01:05:01 PM 3 16.39 0.00 1.32 1.04 0.10 81.15 01:05:01 PM 4 32.93 0.00 1.27 0.69 0.10 65.02 01:05:01 PM 5 37.62 0.00 3.36 3.44 0.12 55.47 01:05:01 PM 6 31.72 0.00 1.04 0.92 0.07 66.26 01:05:01 PM 7 21.60 0.00 0.80 0.67 0.10 76.83 01:06:01 PM all 27.58 0.00 0.79 0.93 0.07 70.63 01:06:01 PM 0 17.31 0.00 0.70 0.68 0.07 81.24 01:06:01 PM 1 39.00 0.00 1.02 1.52 0.08 58.37 01:06:01 PM 2 27.87 0.00 0.53 1.04 0.08 70.48 01:06:01 PM 3 28.83 0.00 0.92 1.51 0.08 68.66 01:06:01 PM 4 22.03 0.00 0.90 1.40 0.07 75.60 01:06:01 PM 5 29.25 0.00 0.50 0.82 0.07 69.37 01:06:01 PM 6 32.15 0.00 1.14 0.33 0.08 66.30 01:06:01 PM 7 24.25 0.00 0.60 0.12 0.05 74.98 01:07:01 PM all 21.51 0.00 1.99 1.21 0.07 75.23 01:07:01 PM 0 12.41 0.00 1.43 0.29 0.07 85.81 01:07:01 PM 1 21.95 0.00 2.38 3.84 0.05 71.77 01:07:01 PM 2 14.10 0.00 2.20 4.52 0.07 79.12 01:07:01 PM 3 12.56 0.00 1.83 0.08 0.05 85.48 01:07:01 PM 4 10.72 0.00 2.52 0.87 0.08 85.80 01:07:01 PM 5 24.51 0.00 1.36 0.02 0.07 74.05 01:07:01 PM 6 50.54 0.00 2.65 0.05 0.08 46.68 01:07:01 PM 7 25.23 0.00 1.54 0.02 0.05 73.16 01:08:01 PM all 19.75 0.00 1.62 0.80 0.08 77.75 01:08:01 PM 0 16.33 0.00 1.29 0.69 0.08 81.61 01:08:01 PM 1 17.22 0.00 1.89 1.96 0.10 78.83 01:08:01 PM 2 18.35 0.00 1.79 2.14 0.10 77.63 01:08:01 PM 3 34.28 0.00 1.44 0.64 0.08 63.57 01:08:01 PM 4 17.56 0.00 1.62 0.77 0.07 79.98 01:08:01 PM 5 13.30 0.00 1.29 0.05 0.07 85.30 01:08:01 PM 6 20.00 0.00 1.87 0.08 0.08 77.96 01:08:01 PM 7 20.98 0.00 1.79 0.05 0.08 77.10 01:09:01 PM all 13.60 0.00 1.70 0.03 0.08 84.58 01:09:01 PM 0 12.96 0.00 1.72 0.02 0.08 85.21 01:09:01 PM 1 12.56 0.00 2.11 0.08 0.10 85.15 01:09:01 PM 2 15.80 0.00 1.34 0.03 0.07 82.76 01:09:01 PM 3 15.68 0.00 2.21 0.03 0.10 81.98 01:09:01 PM 4 10.13 0.00 1.36 0.02 0.05 88.45 01:09:01 PM 5 16.31 0.00 1.65 0.02 0.08 81.93 01:09:01 PM 6 14.43 0.00 1.79 0.05 0.08 83.64 01:09:01 PM 7 10.95 0.00 1.44 0.02 0.07 87.53 01:10:01 PM all 28.23 0.00 1.11 0.04 0.09 70.53 01:10:01 PM 0 26.90 0.00 0.82 0.00 0.08 72.20 01:10:01 PM 1 34.27 0.00 1.42 0.05 0.08 64.18 01:10:01 PM 2 25.73 0.00 1.10 0.02 0.08 73.06 01:10:01 PM 3 19.70 0.00 0.92 0.00 0.08 79.30 01:10:01 PM 4 33.01 0.00 1.02 0.05 0.10 65.82 01:10:01 PM 5 37.59 0.00 0.47 0.02 0.10 61.83 01:10:01 PM 6 34.94 0.00 1.62 0.05 0.10 63.29 01:10:01 PM 7 13.69 0.00 1.55 0.12 0.08 84.56 01:11:01 PM all 25.79 0.00 1.69 0.63 0.10 71.78 01:11:01 PM 0 14.41 0.00 1.24 0.07 0.12 84.17 01:11:01 PM 1 51.37 0.00 1.83 0.15 0.08 46.57 01:11:01 PM 2 26.82 0.00 2.67 0.27 0.12 70.13 01:11:01 PM 3 23.41 0.00 1.32 0.40 0.12 74.74 01:11:01 PM 4 16.28 0.00 1.53 0.02 0.10 82.08 01:11:01 PM 5 23.73 0.00 1.69 1.64 0.10 72.84 01:11:01 PM 6 30.20 0.00 1.54 1.89 0.10 66.26 01:11:01 PM 7 20.13 0.00 1.71 0.64 0.08 77.44 01:12:01 PM all 21.70 0.00 1.54 0.01 0.09 76.65 01:12:01 PM 0 23.52 0.00 1.07 0.03 0.10 75.28 01:12:01 PM 1 15.70 0.00 1.90 0.00 0.10 82.30 01:12:01 PM 2 26.40 0.00 1.32 0.00 0.08 72.19 01:12:01 PM 3 17.30 0.00 1.54 0.02 0.08 81.05 01:12:01 PM 4 12.90 0.00 2.26 0.05 0.10 84.68 01:12:01 PM 5 20.08 0.00 1.49 0.00 0.08 78.35 01:12:01 PM 6 33.42 0.00 1.59 0.02 0.10 64.87 01:12:01 PM 7 24.27 0.00 1.12 0.00 0.10 74.51 01:13:01 PM all 23.41 0.00 1.23 0.40 0.07 74.89 01:13:01 PM 0 24.24 0.00 1.05 0.03 0.08 74.59 01:13:01 PM 1 52.88 0.00 0.97 0.02 0.07 46.07 01:13:01 PM 2 15.82 0.00 1.57 0.23 0.07 82.30 01:13:01 PM 3 12.35 0.00 0.94 0.64 0.08 86.00 01:13:01 PM 4 10.15 0.00 1.47 0.02 0.08 88.27 01:13:01 PM 5 15.12 0.00 1.17 2.16 0.07 81.48 01:13:01 PM 6 23.53 0.00 1.17 0.03 0.05 75.21 01:13:01 PM 7 33.10 0.00 1.47 0.10 0.07 65.26 01:14:01 PM all 22.22 0.00 1.70 1.45 0.06 74.56 01:14:01 PM 0 19.95 0.00 1.20 0.13 0.07 78.65 01:14:01 PM 1 11.63 0.00 2.11 1.74 0.07 84.46 01:14:01 PM 2 23.50 0.00 1.60 2.14 0.07 72.69 01:14:01 PM 3 18.92 0.00 1.62 2.01 0.07 77.37 01:14:01 PM 4 13.89 0.00 1.61 0.74 0.05 83.72 01:14:01 PM 5 34.92 0.00 1.54 0.23 0.07 63.24 01:14:01 PM 6 27.23 0.00 1.86 0.33 0.08 70.49 01:14:01 PM 7 27.71 0.00 2.09 4.28 0.05 65.88 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.15 0.00 1.53 0.85 0.08 75.40 Average: 0 18.46 0.00 1.23 0.38 0.08 79.85 Average: 1 26.98 0.00 1.77 1.12 0.08 70.04 Average: 2 22.07 0.00 1.61 1.15 0.08 75.08 Average: 3 19.04 0.00 1.37 0.80 0.08 78.72 Average: 4 16.95 0.00 1.53 0.95 0.08 80.49 Average: 5 24.07 0.00 1.58 0.82 0.08 73.44 Average: 6 28.93 0.00 1.65 0.56 0.08 68.78 Average: 7 20.67 0.00 1.46 1.01 0.07 76.79