---> uname -a: Linux prd-centos8-docker-8c-8g-15226.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 1164 25033 19 5692 30252 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:e8:13:af brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85707sec preferred_lft 85707sec inet6 fe80::f816:3eff:fee8:13af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:2f:60:1e 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:b6ff:fe2f:601e/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) 11/25/2025 _x86_64_ (8 CPU) 17:47:12 LINUX RESTART (8 CPU) 05:48:01 PM tps rtps wtps bread/s bwrtn/s 05:49:01 PM 301.62 17.62 283.99 3810.36 13558.35 05:50:01 PM 114.30 1.62 112.68 410.66 11853.30 05:51:01 PM 25.68 0.15 25.53 104.92 2591.97 05:52:01 PM 111.36 0.57 110.79 402.73 38489.56 05:53:01 PM 31.87 0.48 31.39 21.46 607.65 05:54:01 PM 18.94 0.00 18.94 0.00 554.82 05:55:01 PM 104.85 0.02 104.83 0.40 23711.84 05:56:01 PM 13.40 0.00 13.40 0.00 411.96 05:57:01 PM 173.66 2.43 171.23 4461.31 2225.76 05:58:01 PM 48.94 1.37 47.58 1742.24 34171.62 Average: 94.47 2.43 92.04 1095.39 12818.48 05:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 PM 28253712 30440672 4402000 13.48 2688 2498496 2025156 6.01 223472 3690716 307168 05:50:01 PM 26811476 29087788 5844236 17.90 2688 2584360 3292336 9.77 283232 5056680 61176 05:51:01 PM 24931716 28492432 7723996 23.65 2688 3855032 4009916 11.90 336628 6833136 1262864 05:52:01 PM 24820536 28236060 7835176 23.99 2688 3696628 4591768 13.62 437820 6785252 100 05:53:01 PM 24536232 27958468 8119480 24.86 2688 3703580 4184184 12.41 446168 7060852 48 05:54:01 PM 25086452 28759068 7569260 23.18 2688 3950920 3463824 10.28 509112 6444484 236896 05:55:01 PM 23281292 27428920 9374420 28.71 2688 4414552 6213940 18.44 557104 8141332 1824 05:56:01 PM 22823808 27013036 9831904 30.11 2688 4456852 6518084 19.34 558748 8595160 5760 05:57:01 PM 23867576 28693788 8788136 26.91 2688 5076840 3696408 10.97 711860 7410512 582820 05:58:01 PM 23658088 29003364 8997624 27.55 2688 5587192 3398300 10.08 799316 7520972 39932 Average: 24807089 28511360 7848623 24.03 2688 3982445 4139392 12.28 486346 6753910 249859 05:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 PM eth0 451.57 365.05 5470.25 52.77 0.00 0.00 0.00 0.00 05:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM eth0 120.68 107.66 904.75 22.76 0.00 0.00 0.00 0.00 05:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM eth0 369.12 244.41 9544.98 32.48 0.00 0.00 0.00 0.00 05:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM lo 6.38 6.38 0.56 0.56 0.00 0.00 0.00 0.00 05:52:01 PM eth0 30.60 23.24 13.97 14.22 0.00 0.00 0.00 0.00 05:52:01 PM docker0 1.57 1.93 0.23 0.22 0.00 0.00 0.00 0.00 05:52:01 PM vethdcc1884 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:53:01 PM lo 73.18 73.18 5.53 5.53 0.00 0.00 0.00 0.00 05:53:01 PM eth0 219.73 176.24 68.81 82.47 0.00 0.00 0.00 0.00 05:53:01 PM docker0 11.26 12.71 1.67 1.66 0.00 0.00 0.00 0.00 05:54:01 PM lo 27.61 27.61 1.36 1.36 0.00 0.00 0.00 0.00 05:54:01 PM eth0 153.58 134.21 746.76 44.58 0.00 0.00 0.00 0.00 05:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 PM lo 27.84 27.84 3.55 3.55 0.00 0.00 0.00 0.00 05:55:01 PM eth0 425.51 154.75 2270.85 15.04 0.00 0.00 0.00 0.00 05:55:01 PM docker0 12.09 14.89 1.34 2.58 0.00 0.00 0.00 0.00 05:55:01 PM vethe99dcab 9.21 11.44 1.04 2.12 0.00 0.00 0.00 0.00 05:55:01 PM veth6b51f0e 2.88 4.15 0.46 0.72 0.00 0.00 0.00 0.00 05:56:01 PM lo 1502.23 1502.23 257.61 257.61 0.00 0.00 0.00 0.00 05:56:01 PM eth0 141.15 109.21 40.11 45.63 0.00 0.00 0.00 0.00 05:56:01 PM docker0 640.39 661.08 123.69 121.99 0.00 0.00 0.00 0.00 05:56:01 PM vethe99dcab 583.02 604.25 125.91 92.22 0.00 0.00 0.00 0.01 05:56:01 PM veth6b51f0e 57.36 56.86 6.54 29.77 0.00 0.00 0.00 0.00 05:57:01 PM lo 117.94 117.94 17.50 17.50 0.00 0.00 0.00 0.00 05:57:01 PM eth0 94.32 83.94 1499.67 16.50 0.00 0.00 0.00 0.00 05:57:01 PM docker0 57.51 57.06 9.84 8.13 0.00 0.00 0.00 0.00 05:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 PM eth0 182.19 140.79 2568.23 58.15 0.00 0.00 0.00 0.00 05:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.51 175.51 28.61 28.61 0.00 0.00 0.00 0.00 Average: eth0 218.85 153.95 2312.73 38.46 0.00 0.00 0.00 0.00 Average: docker0 72.28 74.76 13.68 13.46 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) 11/25/2025 _x86_64_ (8 CPU) 17:47:12 LINUX RESTART (8 CPU) 05:48:01 PM CPU %user %nice %system %iowait %steal %idle 05:49:01 PM all 20.84 0.00 1.50 0.74 0.07 76.86 05:49:01 PM 0 19.03 0.00 1.70 0.97 0.08 78.22 05:49:01 PM 1 30.84 0.00 2.46 1.44 0.07 65.20 05:49:01 PM 2 18.85 0.00 1.52 0.89 0.07 78.68 05:49:01 PM 3 8.38 0.00 1.52 1.42 0.08 88.59 05:49:01 PM 4 30.40 0.00 1.97 0.40 0.05 67.18 05:49:01 PM 5 18.43 0.00 1.04 0.15 0.07 80.31 05:49:01 PM 6 16.05 0.00 0.82 0.40 0.07 82.66 05:49:01 PM 7 24.72 0.00 0.97 0.22 0.05 74.05 05:50:01 PM all 36.20 0.00 0.92 0.30 0.06 62.52 05:50:01 PM 0 40.55 0.00 0.63 0.07 0.07 58.68 05:50:01 PM 1 30.24 0.00 0.57 0.02 0.08 69.10 05:50:01 PM 2 32.40 0.00 0.70 0.58 0.05 66.26 05:50:01 PM 3 58.63 0.00 1.29 0.45 0.07 39.57 05:50:01 PM 4 38.35 0.00 1.14 0.15 0.07 60.30 05:50:01 PM 5 33.97 0.00 1.42 0.84 0.05 63.72 05:50:01 PM 6 23.64 0.00 0.62 0.07 0.07 75.61 05:50:01 PM 7 31.80 0.00 0.98 0.20 0.07 66.94 05:51:01 PM all 20.75 0.00 1.67 0.08 0.05 77.45 05:51:01 PM 0 6.35 0.00 1.42 0.00 0.07 92.16 05:51:01 PM 1 14.96 0.00 1.88 0.00 0.05 83.11 05:51:01 PM 2 28.04 0.00 1.62 0.00 0.05 70.29 05:51:01 PM 3 24.92 0.00 0.94 0.02 0.05 74.08 05:51:01 PM 4 49.55 0.00 2.68 0.02 0.05 47.71 05:51:01 PM 5 21.14 0.00 1.14 0.07 0.05 77.60 05:51:01 PM 6 11.42 0.00 1.47 0.00 0.07 87.04 05:51:01 PM 7 9.61 0.00 2.20 0.52 0.05 87.63 05:52:01 PM all 17.26 0.00 2.10 0.61 0.06 79.97 05:52:01 PM 0 9.31 0.00 1.98 1.04 0.07 87.61 05:52:01 PM 1 16.30 0.00 2.70 0.85 0.07 80.08 05:52:01 PM 2 15.45 0.00 2.06 0.82 0.07 81.60 05:52:01 PM 3 17.47 0.00 2.04 0.67 0.07 79.75 05:52:01 PM 4 12.58 0.00 2.31 0.20 0.07 84.84 05:52:01 PM 5 17.29 0.00 2.18 0.28 0.07 80.18 05:52:01 PM 6 33.31 0.00 1.54 0.39 0.07 64.70 05:52:01 PM 7 16.39 0.00 1.96 0.62 0.05 80.98 05:53:01 PM all 19.14 0.00 2.18 0.04 0.08 78.55 05:53:01 PM 0 19.82 0.00 2.21 0.02 0.08 77.87 05:53:01 PM 1 16.19 0.00 2.38 0.02 0.08 81.33 05:53:01 PM 2 18.08 0.00 2.28 0.03 0.08 79.52 05:53:01 PM 3 22.34 0.00 2.29 0.05 0.08 75.23 05:53:01 PM 4 21.95 0.00 2.04 0.03 0.10 75.87 05:53:01 PM 5 17.36 0.00 1.89 0.10 0.07 80.59 05:53:01 PM 6 17.64 0.00 2.13 0.03 0.07 80.14 05:53:01 PM 7 19.74 0.00 2.23 0.07 0.08 77.88 05:54:01 PM all 30.52 0.00 1.22 0.04 0.07 68.14 05:54:01 PM 0 37.09 0.00 1.30 0.15 0.07 61.39 05:54:01 PM 1 26.58 0.00 1.72 0.02 0.07 71.62 05:54:01 PM 2 24.17 0.00 1.45 0.00 0.08 74.29 05:54:01 PM 3 29.94 0.00 0.58 0.00 0.08 69.40 05:54:01 PM 4 35.62 0.00 1.70 0.02 0.07 62.59 05:54:01 PM 5 34.93 0.00 0.53 0.00 0.05 64.48 05:54:01 PM 6 37.35 0.00 1.14 0.12 0.07 61.33 05:54:01 PM 7 18.50 0.00 1.35 0.00 0.08 80.06 05:55:01 PM all 26.68 0.00 1.76 0.38 0.07 71.10 05:55:01 PM 0 31.23 0.00 1.37 0.40 0.08 66.91 05:55:01 PM 1 20.96 0.00 1.41 0.28 0.07 77.28 05:55:01 PM 2 27.66 0.00 1.68 1.04 0.07 69.56 05:55:01 PM 3 51.63 0.00 2.14 0.10 0.07 46.05 05:55:01 PM 4 16.15 0.00 1.98 0.17 0.07 81.64 05:55:01 PM 5 26.51 0.00 1.96 0.95 0.07 70.51 05:55:01 PM 6 18.63 0.00 2.31 0.03 0.07 78.96 05:55:01 PM 7 20.66 0.00 1.26 0.08 0.05 77.94 05:56:01 PM all 21.84 0.00 1.92 0.02 0.08 76.14 05:56:01 PM 0 21.17 0.00 2.00 0.02 0.08 76.73 05:56:01 PM 1 21.94 0.00 1.92 0.02 0.08 76.05 05:56:01 PM 2 26.13 0.00 2.40 0.02 0.08 71.37 05:56:01 PM 3 24.22 0.00 2.05 0.00 0.08 73.64 05:56:01 PM 4 20.90 0.00 1.33 0.03 0.08 77.66 05:56:01 PM 5 18.76 0.00 2.05 0.03 0.08 79.07 05:56:01 PM 6 15.90 0.00 2.26 0.00 0.08 81.75 05:56:01 PM 7 25.70 0.00 1.36 0.02 0.08 72.84 05:57:01 PM all 27.56 0.00 1.34 0.36 0.06 70.68 05:57:01 PM 0 19.53 0.00 1.12 0.05 0.07 79.23 05:57:01 PM 1 34.92 0.00 0.50 0.20 0.05 64.33 05:57:01 PM 2 12.83 0.00 1.25 0.05 0.07 85.80 05:57:01 PM 3 30.96 0.00 0.87 0.02 0.05 68.11 05:57:01 PM 4 38.69 0.00 1.29 0.02 0.05 59.95 05:57:01 PM 5 60.90 0.00 2.25 0.25 0.05 36.55 05:57:01 PM 6 15.32 0.00 1.24 0.07 0.07 83.31 05:57:01 PM 7 7.23 0.00 2.21 2.24 0.07 88.25 05:58:01 PM all 37.57 0.00 1.38 0.41 0.06 60.57 05:58:01 PM 0 48.66 0.00 0.83 0.08 0.07 50.35 05:58:01 PM 1 53.53 0.00 1.05 0.63 0.07 44.71 05:58:01 PM 2 34.35 0.00 1.62 0.28 0.07 63.67 05:58:01 PM 3 32.90 0.00 2.01 1.25 0.05 63.78 05:58:01 PM 4 49.32 0.00 0.77 0.00 0.05 49.87 05:58:01 PM 5 31.24 0.00 1.60 0.94 0.08 66.13 05:58:01 PM 6 21.81 0.00 1.21 0.00 0.07 76.92 05:58:01 PM 7 28.69 0.00 1.91 0.12 0.05 69.23 Average: all 25.84 0.00 1.60 0.30 0.07 72.19 Average: 0 25.29 0.00 1.46 0.28 0.07 72.90 Average: 1 26.66 0.00 1.66 0.35 0.07 71.27 Average: 2 23.80 0.00 1.66 0.37 0.07 74.10 Average: 3 30.15 0.00 1.57 0.40 0.07 67.81 Average: 4 31.37 0.00 1.72 0.10 0.07 66.75 Average: 5 28.07 0.00 1.61 0.36 0.06 69.90 Average: 6 21.11 0.00 1.47 0.11 0.07 77.24 Average: 7 20.31 0.00 1.64 0.41 0.06 77.58