---> uname -a: Linux prd-centos8-docker-8c-8g-3852.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 1148 25033 19 5708 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:7a:04:05 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85687sec preferred_lft 85687sec inet6 fe80::f816:3eff:fe7a:405/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:ed:40:a6 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::42:42ff:feed:40a6/64 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) 01/28/2026 _x86_64_ (8 CPU) 16:09:50 LINUX RESTART (8 CPU) 04:10:00 PM tps rtps wtps bread/s bwrtn/s 04:10:01 PM 142.14 57.23 84.91 2400.00 172598.74 04:11:01 PM 236.79 31.26 205.53 7445.40 38171.63 04:12:01 PM 289.49 17.86 271.63 3944.29 12972.08 04:13:01 PM 101.27 1.42 99.85 282.62 11832.79 04:14:01 PM 68.98 0.12 68.86 40.52 26073.71 04:15:01 PM 72.98 0.45 72.53 384.21 14951.44 04:16:01 PM 18.16 0.48 17.67 21.46 424.19 04:17:01 PM 25.56 0.00 25.56 0.00 869.82 04:18:01 PM 101.28 0.00 101.28 0.00 23626.94 04:19:01 PM 15.19 0.00 15.19 0.00 588.99 04:20:01 PM 159.31 2.45 156.86 4477.04 2283.01 04:21:01 PM 47.99 1.43 46.56 1751.97 35645.09 Average: 103.46 5.17 98.29 1669.71 15599.63 04:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 PM 30643728 31815008 2011984 6.16 2688 1512540 775772 2.38 67644 1587168 796744 04:11:01 PM 29644080 31265096 3011632 9.22 2688 1945792 1407668 4.18 147680 2439780 149920 04:12:01 PM 28002912 30191872 4652800 14.25 2688 2500372 2200020 6.53 229452 3932868 292236 04:13:01 PM 27242212 29515324 5413500 16.58 2688 2581320 2834204 8.41 282456 4627152 31496 04:14:01 PM 25506532 28900468 7149180 21.89 2688 3677772 3566820 10.58 349564 6199000 400024 04:15:01 PM 25050720 28460844 7604992 23.29 2688 3692084 3913560 11.61 441524 6552164 56 04:16:01 PM 24885080 28301296 7770632 23.80 2688 3698456 3768100 11.18 444888 6715848 76 04:17:01 PM 25300044 28968196 7355668 22.52 2688 3947444 3247956 9.64 508408 6233796 235112 04:18:01 PM 23327924 27479292 9327788 28.56 2688 4419792 6052288 17.96 556304 8096224 1208 04:19:01 PM 23605224 27690244 9050488 27.71 2688 4339984 4129572 12.25 549180 7840628 40 04:20:01 PM 23905860 28935576 8749852 26.79 2688 5279472 3564828 10.58 726980 7354716 780912 04:21:01 PM 25710900 31061332 6944812 21.27 2688 5593648 1462608 4.34 968484 5306544 14536 Average: 26068768 29382046 6586944 20.17 2688 3599056 3076950 9.13 439380 5573824 225197 04:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 423.23 275.92 1782.86 75.20 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 390.14 313.28 5457.69 49.82 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 126.06 104.95 915.16 25.14 0.00 0.00 0.00 0.00 04:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 361.16 230.92 9526.19 35.03 0.00 0.00 0.00 0.00 04:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 PM lo 25.70 25.70 2.36 2.36 0.00 0.00 0.00 0.00 04:15:01 PM eth0 46.49 35.15 15.03 18.25 0.00 0.00 0.00 0.00 04:15:01 PM docker0 7.73 8.66 1.03 1.01 0.00 0.00 0.00 0.00 04:15:01 PM vethcdf71f9 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 04:16:01 PM lo 71.61 71.61 4.60 4.60 0.00 0.00 0.00 0.00 04:16:01 PM eth0 206.55 167.05 57.22 74.48 0.00 0.00 0.00 0.00 04:16:01 PM docker0 5.25 6.20 0.88 0.88 0.00 0.00 0.00 0.00 04:17:01 PM lo 19.01 19.01 0.94 0.94 0.00 0.00 0.00 0.00 04:17:01 PM eth0 137.04 121.06 742.28 43.18 0.00 0.00 0.00 0.00 04:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 PM lo 277.47 277.47 43.81 43.81 0.00 0.00 0.00 0.00 04:18:01 PM eth0 503.57 165.46 2282.87 21.17 0.00 0.00 0.00 0.00 04:18:01 PM docker0 116.79 123.69 19.72 20.79 0.00 0.00 0.00 0.00 04:18:01 PM veth7b93dba 103.35 109.30 19.76 17.07 0.00 0.00 0.00 0.00 04:18:01 PM veth6ed4d11 13.45 15.09 1.56 3.99 0.00 0.00 0.00 0.00 04:19:01 PM lo 1330.51 1330.51 237.49 237.49 0.00 0.00 0.00 0.00 04:19:01 PM eth0 162.05 113.85 50.20 53.67 0.00 0.00 0.00 0.00 04:19:01 PM docker0 609.53 624.78 118.69 114.87 0.00 0.00 0.00 0.00 04:20:01 PM lo 1.20 1.20 0.06 0.06 0.00 0.00 0.00 0.00 04:20:01 PM eth0 95.22 81.04 1500.52 16.99 0.00 0.00 0.00 0.00 04:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:21:01 PM eth0 174.55 132.73 3102.06 59.89 0.00 0.00 0.00 0.00 04:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 156.49 156.49 26.23 26.23 0.00 0.00 0.00 0.00 Average: eth0 238.16 157.93 2306.42 42.88 0.00 0.00 0.00 0.00 Average: docker0 67.05 69.23 12.73 12.48 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) 01/28/2026 _x86_64_ (8 CPU) 16:09:50 LINUX RESTART (8 CPU) 04:10:00 PM CPU %user %nice %system %iowait %steal %idle 04:10:01 PM all 4.14 0.00 9.32 13.46 0.16 72.93 04:10:01 PM 0 1.89 0.00 6.29 0.00 0.00 91.82 04:10:01 PM 1 2.53 0.00 9.49 58.86 0.63 28.48 04:10:01 PM 2 14.84 0.00 4.52 39.35 0.00 41.29 04:10:01 PM 3 2.56 0.00 8.33 0.00 0.00 89.10 04:10:01 PM 4 2.60 0.00 1.95 0.00 0.00 95.45 04:10:01 PM 5 5.03 0.00 3.14 5.03 0.63 86.16 04:10:01 PM 6 0.63 0.00 34.18 4.43 0.00 60.76 04:10:01 PM 7 3.18 0.00 6.37 0.00 0.00 90.45 04:11:01 PM all 13.74 0.00 2.39 2.94 0.07 80.86 04:11:01 PM 0 5.86 0.00 1.96 1.77 0.12 90.29 04:11:01 PM 1 14.10 0.00 2.51 4.05 0.07 79.27 04:11:01 PM 2 23.21 0.00 2.69 0.62 0.07 73.42 04:11:01 PM 3 23.71 0.00 3.22 2.26 0.08 70.73 04:11:01 PM 4 17.30 0.00 2.76 0.84 0.05 79.05 04:11:01 PM 5 10.11 0.00 1.67 9.49 0.07 78.66 04:11:01 PM 6 10.28 0.00 2.19 3.99 0.07 83.47 04:11:01 PM 7 5.36 0.00 2.11 0.50 0.07 91.96 04:12:01 PM all 23.99 0.00 1.52 1.14 0.09 73.26 04:12:01 PM 0 26.16 0.00 1.24 1.46 0.10 71.04 04:12:01 PM 1 28.93 0.00 2.51 2.59 0.10 65.87 04:12:01 PM 2 37.11 0.00 1.82 0.89 0.13 60.04 04:12:01 PM 3 25.35 0.00 1.91 1.51 0.08 71.16 04:12:01 PM 4 21.77 0.00 0.77 0.20 0.08 77.17 04:12:01 PM 5 25.54 0.00 1.39 0.99 0.10 71.98 04:12:01 PM 6 14.82 0.00 1.32 0.97 0.08 82.80 04:12:01 PM 7 12.20 0.00 1.19 0.54 0.07 86.01 04:13:01 PM all 33.04 0.00 0.94 0.77 0.10 65.15 04:13:01 PM 0 49.47 0.00 0.50 0.00 0.12 49.91 04:13:01 PM 1 55.04 0.00 1.71 1.12 0.13 42.00 04:13:01 PM 2 28.88 0.00 0.95 0.07 0.08 70.02 04:13:01 PM 3 21.91 0.00 1.14 0.13 0.10 76.72 04:13:01 PM 4 30.76 0.00 0.64 0.08 0.08 68.43 04:13:01 PM 5 19.22 0.00 1.07 3.66 0.10 75.95 04:13:01 PM 6 25.83 0.00 0.94 0.54 0.08 72.61 04:13:01 PM 7 33.13 0.00 0.62 0.54 0.10 65.62 04:14:01 PM all 23.52 0.00 2.52 1.10 0.08 72.77 04:14:01 PM 0 12.34 0.00 2.18 0.00 0.08 85.39 04:14:01 PM 1 14.41 0.00 2.71 6.24 0.08 76.55 04:14:01 PM 2 49.42 0.00 4.12 0.13 0.10 46.23 04:14:01 PM 3 31.80 0.00 1.81 0.47 0.08 65.84 04:14:01 PM 4 24.30 0.00 2.27 0.03 0.07 73.33 04:14:01 PM 5 10.65 0.00 2.53 0.54 0.08 86.20 04:14:01 PM 6 19.75 0.00 2.72 1.38 0.10 76.05 04:14:01 PM 7 25.47 0.00 1.85 0.00 0.07 72.61 04:15:01 PM all 22.60 0.00 2.29 0.69 0.10 74.33 04:15:01 PM 0 17.65 0.00 2.11 0.55 0.08 79.60 04:15:01 PM 1 14.92 0.00 1.94 1.48 0.10 81.56 04:15:01 PM 2 29.80 0.00 2.40 0.72 0.10 66.98 04:15:01 PM 3 25.81 0.00 2.03 0.37 0.10 71.70 04:15:01 PM 4 21.78 0.00 2.41 1.61 0.10 74.10 04:15:01 PM 5 28.05 0.00 2.78 0.39 0.10 68.68 04:15:01 PM 6 26.81 0.00 2.92 0.39 0.10 69.79 04:15:01 PM 7 15.95 0.00 1.70 0.02 0.10 82.23 04:16:01 PM all 12.95 0.00 1.97 0.04 0.10 84.95 04:16:01 PM 0 10.84 0.00 2.26 0.08 0.10 86.72 04:16:01 PM 1 8.59 0.00 2.26 0.05 0.10 88.99 04:16:01 PM 2 16.24 0.00 1.84 0.02 0.10 81.80 04:16:01 PM 3 15.26 0.00 1.98 0.00 0.10 82.66 04:16:01 PM 4 11.20 0.00 1.71 0.03 0.08 86.97 04:16:01 PM 5 11.54 0.00 1.71 0.08 0.12 86.55 04:16:01 PM 6 18.79 0.00 2.13 0.02 0.08 78.98 04:16:01 PM 7 11.16 0.00 1.84 0.02 0.10 86.88 04:17:01 PM all 36.00 0.00 1.19 0.06 0.11 62.64 04:17:01 PM 0 33.41 0.00 1.49 0.00 0.13 64.97 04:17:01 PM 1 28.62 0.00 1.51 0.02 0.13 69.73 04:17:01 PM 2 52.56 0.00 1.77 0.27 0.10 45.30 04:17:01 PM 3 28.76 0.00 1.24 0.02 0.10 69.89 04:17:01 PM 4 42.23 0.00 1.37 0.07 0.12 56.21 04:17:01 PM 5 38.18 0.00 0.58 0.07 0.10 61.07 04:17:01 PM 6 41.90 0.00 0.89 0.03 0.12 57.06 04:17:01 PM 7 22.33 0.00 0.69 0.00 0.12 76.87 04:18:01 PM all 27.60 0.00 2.16 0.98 0.12 69.13 04:18:01 PM 0 41.91 0.00 2.62 0.96 0.13 54.39 04:18:01 PM 1 20.44 0.00 2.11 0.15 0.13 77.16 04:18:01 PM 2 23.58 0.00 2.62 0.47 0.12 73.20 04:18:01 PM 3 13.33 0.00 1.82 0.15 0.13 84.56 04:18:01 PM 4 21.71 0.00 1.98 0.22 0.10 75.98 04:18:01 PM 5 32.79 0.00 2.05 3.92 0.12 61.12 04:18:01 PM 6 30.12 0.00 2.04 0.07 0.12 67.66 04:18:01 PM 7 36.86 0.00 2.05 1.93 0.13 59.02 04:19:01 PM all 23.96 0.00 2.29 0.03 0.13 73.58 04:19:01 PM 0 24.53 0.00 2.09 0.05 0.13 73.19 04:19:01 PM 1 18.67 0.00 2.79 0.02 0.13 78.39 04:19:01 PM 2 28.32 0.00 3.03 0.03 0.12 68.50 04:19:01 PM 3 15.96 0.00 2.36 0.07 0.13 81.48 04:19:01 PM 4 23.78 0.00 2.13 0.02 0.13 73.94 04:19:01 PM 5 27.12 0.00 1.83 0.02 0.12 70.91 04:19:01 PM 6 23.50 0.00 2.50 0.07 0.12 73.82 04:19:01 PM 7 29.81 0.00 1.63 0.00 0.12 68.44 04:20:01 PM all 33.00 0.00 1.65 0.38 0.10 64.87 04:20:01 PM 0 29.59 0.00 1.77 2.08 0.08 66.48 04:20:01 PM 1 46.94 0.00 1.87 0.02 0.12 51.05 04:20:01 PM 2 27.18 0.00 1.69 0.18 0.12 70.82 04:20:01 PM 3 35.49 0.00 1.52 0.13 0.10 62.75 04:20:01 PM 4 35.19 0.00 2.34 0.37 0.10 62.00 04:20:01 PM 5 28.05 0.00 1.22 0.10 0.08 70.54 04:20:01 PM 6 29.74 0.00 1.46 0.02 0.08 68.70 04:20:01 PM 7 31.84 0.00 1.27 0.17 0.08 66.63 04:20:01 PM CPU %user %nice %system %iowait %steal %idle 04:21:01 PM all 31.31 0.00 1.13 1.95 0.09 65.52 04:21:01 PM 0 42.17 0.00 1.02 0.00 0.12 56.70 04:21:01 PM 1 25.12 0.00 1.17 6.20 0.12 67.40 04:21:01 PM 2 12.79 0.00 1.19 1.77 0.07 84.18 04:21:01 PM 3 43.55 0.00 0.87 2.73 0.10 52.75 04:21:01 PM 4 47.57 0.00 2.22 0.05 0.08 50.07 04:21:01 PM 5 9.97 0.00 0.77 0.05 0.07 89.14 04:21:01 PM 6 16.22 0.00 1.19 4.85 0.07 77.67 04:21:01 PM 7 52.96 0.00 0.60 0.00 0.10 46.33 Average: all 25.56 0.00 1.84 0.95 0.10 71.55 Average: 0 26.67 0.00 1.76 0.63 0.11 70.83 Average: 1 25.03 0.00 2.12 2.13 0.11 70.61 Average: 2 29.88 0.00 2.20 0.56 0.10 67.26 Average: 3 25.50 0.00 1.82 0.71 0.10 71.87 Average: 4 27.01 0.00 1.87 0.32 0.09 70.71 Average: 5 21.89 0.00 1.60 1.76 0.10 74.65 Average: 6 23.38 0.00 1.92 1.13 0.09 73.48 Average: 7 25.14 0.00 1.42 0.34 0.10 73.00