---> uname -a: Linux prd-centos8-docker-8c-8g-14091.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 1136 25065 19 5688 30280 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:77:d3:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85666sec preferred_lft 85666sec inet6 fe80::f816:3eff:fe77:d36a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:86:bc:75 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:d5ff:fe86:bc75/64 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) 11/20/2025 _x86_64_ (8 CPU) 15:01:19 LINUX RESTART (8 CPU) 03:02:02 PM tps rtps wtps bread/s bwrtn/s 03:03:01 PM 239.56 17.62 221.94 3684.72 12245.49 03:04:01 PM 180.54 1.80 178.74 592.43 14112.56 03:05:01 PM 32.09 0.15 31.94 30.12 3797.33 03:06:01 PM 121.10 0.50 120.60 388.87 50175.29 03:07:01 PM 22.04 0.48 21.56 21.46 477.58 03:08:01 PM 3.15 0.00 3.15 0.00 80.09 03:09:01 PM 30.77 0.00 30.77 0.00 1922.28 03:10:01 PM 97.62 0.00 97.62 0.00 22639.58 03:11:01 PM 124.64 0.00 124.64 0.00 1452.02 03:12:01 PM 28.87 2.43 26.44 4461.31 960.61 03:13:01 PM 52.92 1.43 51.48 1743.42 35032.01 Average: 84.61 2.20 82.41 988.87 12990.67 03:02:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 PM 28713072 30711108 3942632 12.07 2688 2312668 1858656 5.51 212492 3251416 181884 03:04:01 PM 26822164 29097344 5833540 17.86 2688 2583664 3331036 9.88 281752 5044708 67472 03:05:01 PM 25051664 28469276 7604040 23.29 2688 3718856 4070544 12.08 338604 6731160 1108616 03:06:01 PM 24443384 27854452 8212320 25.15 2688 3693212 4614320 13.69 439564 7157740 80 03:07:01 PM 24256596 27674288 8399108 25.72 2688 3699944 4503648 13.36 444308 7341052 92 03:08:01 PM 24213696 27632164 8442008 25.85 2688 3700732 4503648 13.36 444340 7384140 24 03:09:01 PM 25040696 28746276 7615008 23.32 2688 3984844 3539904 10.50 508484 6488212 238204 03:10:01 PM 23036752 27199316 9618952 29.46 2688 4431076 6395568 18.98 555032 8384292 632 03:11:01 PM 24592800 28693468 8062904 24.69 2688 4357076 3758600 11.15 550776 6852764 15540 03:12:01 PM 23943980 28987560 8711724 26.68 2688 5292944 3100796 9.20 726416 7317832 800572 03:13:01 PM 25638796 30966648 7016908 21.49 2688 5571576 1564296 4.64 968732 5375968 29996 Average: 25068509 28730173 7587195 23.23 2688 3940599 3749183 11.12 497318 6484480 222101 03:02:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 288.28 245.95 3206.66 53.57 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM eth0 296.47 237.81 3816.84 38.10 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 411.30 251.47 9557.00 34.29 0.00 0.00 0.00 0.00 03:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM lo 16.65 16.65 1.58 1.58 0.00 0.00 0.00 0.00 03:06:01 PM eth0 41.68 30.01 12.56 14.57 0.00 0.00 0.00 0.00 03:06:01 PM docker0 5.40 6.03 0.72 0.70 0.00 0.00 0.00 0.00 03:06:01 PM veth522891a 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:07:01 PM lo 68.73 68.73 4.70 4.70 0.00 0.00 0.00 0.00 03:07:01 PM eth0 133.33 93.40 43.78 50.62 0.00 0.00 0.00 0.00 03:07:01 PM docker0 6.96 8.03 1.11 1.10 0.00 0.00 0.00 0.00 03:08:01 PM lo 60.39 60.39 2.95 2.95 0.00 0.00 0.00 0.00 03:08:01 PM eth0 122.20 101.87 42.03 56.12 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM lo 14.38 14.38 0.72 0.72 0.00 0.00 0.00 0.00 03:09:01 PM eth0 263.98 163.35 1343.59 37.78 0.00 0.00 0.00 0.00 03:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM lo 312.66 312.66 49.14 49.14 0.00 0.00 0.00 0.00 03:10:01 PM eth0 358.64 109.62 1686.79 20.15 0.00 0.00 0.00 0.00 03:10:01 PM docker0 136.43 144.64 22.44 23.77 0.00 0.00 0.00 0.00 03:10:01 PM vethb72067a 121.46 128.56 22.52 19.48 0.00 0.00 0.00 0.00 03:10:01 PM veth6656fb6 14.96 16.78 1.78 4.55 0.00 0.00 0.00 0.00 03:11:01 PM lo 1320.29 1320.29 228.91 228.91 0.00 0.00 0.00 0.00 03:11:01 PM eth0 249.78 176.10 321.54 69.81 0.00 0.00 0.00 0.00 03:11:01 PM docker0 574.43 588.89 112.89 108.92 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 03:12:01 PM eth0 114.21 85.60 1264.67 24.06 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 230.77 173.18 2791.24 72.08 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.36 163.36 26.23 26.23 0.00 0.00 0.00 0.00 Average: eth0 228.15 151.53 2188.14 42.82 0.00 0.00 0.00 0.00 Average: docker0 65.86 68.07 12.49 12.25 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) 11/20/2025 _x86_64_ (8 CPU) 15:01:19 LINUX RESTART (8 CPU) 03:02:02 PM CPU %user %nice %system %iowait %steal %idle 03:03:01 PM all 18.05 0.00 1.26 0.66 0.07 79.96 03:03:01 PM 0 9.66 0.00 1.26 1.24 0.08 87.75 03:03:01 PM 1 19.08 0.00 1.44 1.09 0.07 78.32 03:03:01 PM 2 13.60 0.00 1.31 0.83 0.07 84.19 03:03:01 PM 3 19.23 0.00 1.43 0.70 0.07 78.58 03:03:01 PM 4 11.28 0.00 1.43 0.54 0.07 86.69 03:03:01 PM 5 21.75 0.00 1.27 0.22 0.05 76.71 03:03:01 PM 6 29.60 0.00 0.80 0.14 0.07 69.40 03:03:01 PM 7 20.21 0.00 1.12 0.56 0.05 78.05 03:04:01 PM all 36.74 0.00 1.09 0.60 0.08 61.48 03:04:01 PM 0 23.39 0.00 0.97 0.73 0.08 74.82 03:04:01 PM 1 32.46 0.00 0.92 0.38 0.08 66.15 03:04:01 PM 2 42.75 0.00 1.32 0.72 0.08 55.13 03:04:01 PM 3 49.26 0.00 1.30 0.58 0.07 48.79 03:04:01 PM 4 46.59 0.00 1.81 0.97 0.07 50.57 03:04:01 PM 5 34.10 0.00 0.92 0.48 0.08 64.42 03:04:01 PM 6 37.74 0.00 0.67 0.13 0.07 61.39 03:04:01 PM 7 27.65 0.00 0.84 0.82 0.10 70.59 03:05:01 PM all 21.39 0.00 1.20 0.09 0.05 77.26 03:05:01 PM 0 16.18 0.00 0.85 0.23 0.07 82.66 03:05:01 PM 1 11.02 0.00 1.99 0.00 0.03 86.95 03:05:01 PM 2 27.67 0.00 0.79 0.07 0.03 71.45 03:05:01 PM 3 27.38 0.00 0.85 0.07 0.07 71.63 03:05:01 PM 4 11.47 0.00 1.24 0.05 0.07 87.17 03:05:01 PM 5 16.62 0.00 0.97 0.30 0.07 82.04 03:05:01 PM 6 41.07 0.00 1.99 0.00 0.05 56.89 03:05:01 PM 7 19.66 0.00 0.95 0.02 0.03 79.34 03:06:01 PM all 20.24 0.00 2.36 0.78 0.08 76.54 03:06:01 PM 0 17.46 0.00 2.28 0.13 0.10 80.03 03:06:01 PM 1 13.79 0.00 2.33 1.49 0.08 82.31 03:06:01 PM 2 35.82 0.00 2.13 0.72 0.08 61.25 03:06:01 PM 3 16.21 0.00 2.48 0.72 0.07 80.53 03:06:01 PM 4 26.36 0.00 3.15 2.15 0.08 68.26 03:06:01 PM 5 18.98 0.00 2.43 0.47 0.08 78.03 03:06:01 PM 6 15.96 0.00 2.03 0.20 0.07 81.74 03:06:01 PM 7 17.37 0.00 2.08 0.32 0.08 80.14 03:07:01 PM all 14.13 0.00 1.63 0.04 0.08 84.12 03:07:01 PM 0 10.78 0.00 2.01 0.05 0.08 87.08 03:07:01 PM 1 17.67 0.00 2.26 0.05 0.08 79.94 03:07:01 PM 2 15.81 0.00 1.67 0.05 0.10 82.36 03:07:01 PM 3 12.54 0.00 1.31 0.02 0.07 86.08 03:07:01 PM 4 14.11 0.00 1.41 0.03 0.08 84.37 03:07:01 PM 5 17.41 0.00 1.94 0.02 0.05 80.58 03:07:01 PM 6 12.85 0.00 1.14 0.05 0.08 85.88 03:07:01 PM 7 11.90 0.00 1.30 0.03 0.08 86.67 03:08:01 PM all 2.13 0.00 0.59 0.01 0.07 97.20 03:08:01 PM 0 2.97 0.00 0.57 0.03 0.08 96.34 03:08:01 PM 1 1.70 0.00 0.77 0.00 0.08 97.44 03:08:01 PM 2 2.19 0.00 0.72 0.00 0.07 97.03 03:08:01 PM 3 1.25 0.00 0.32 0.00 0.08 98.35 03:08:01 PM 4 3.99 0.00 0.28 0.00 0.05 95.68 03:08:01 PM 5 1.65 0.00 1.12 0.00 0.08 97.15 03:08:01 PM 6 1.77 0.00 0.45 0.02 0.07 97.70 03:08:01 PM 7 1.52 0.00 0.48 0.02 0.07 97.91 03:09:01 PM all 35.32 0.00 1.08 0.07 0.08 63.45 03:09:01 PM 0 37.01 0.00 0.72 0.00 0.08 62.19 03:09:01 PM 1 26.05 0.00 2.17 0.18 0.10 71.49 03:09:01 PM 2 40.80 0.00 1.00 0.05 0.08 58.06 03:09:01 PM 3 38.44 0.00 1.17 0.18 0.08 60.12 03:09:01 PM 4 34.08 0.00 0.50 0.00 0.07 65.35 03:09:01 PM 5 30.69 0.00 1.02 0.02 0.07 68.20 03:09:01 PM 6 49.06 0.00 0.78 0.03 0.07 50.06 03:09:01 PM 7 26.42 0.00 1.30 0.08 0.07 72.12 03:10:01 PM all 25.82 0.00 1.90 0.43 0.08 71.77 03:10:01 PM 0 15.15 0.00 1.69 0.05 0.10 83.01 03:10:01 PM 1 26.63 0.00 1.85 1.14 0.08 70.30 03:10:01 PM 2 19.10 0.00 1.78 0.81 0.07 78.25 03:10:01 PM 3 24.44 0.00 2.05 0.52 0.05 72.94 03:10:01 PM 4 31.47 0.00 1.91 0.40 0.07 66.15 03:10:01 PM 5 50.82 0.00 2.55 0.45 0.07 46.11 03:10:01 PM 6 18.88 0.00 1.56 0.00 0.08 79.48 03:10:01 PM 7 20.08 0.00 1.85 0.08 0.08 77.91 03:11:01 PM all 21.34 0.00 2.12 0.28 0.08 76.19 03:11:01 PM 0 21.27 0.00 2.28 0.49 0.08 75.88 03:11:01 PM 1 22.45 0.00 1.98 0.03 0.07 75.47 03:11:01 PM 2 22.89 0.00 2.81 0.69 0.08 73.52 03:11:01 PM 3 20.75 0.00 2.30 0.03 0.08 76.84 03:11:01 PM 4 17.62 0.00 1.74 0.08 0.08 80.47 03:11:01 PM 5 20.69 0.00 2.13 0.02 0.08 77.08 03:11:01 PM 6 21.82 0.00 1.76 0.87 0.07 75.48 03:11:01 PM 7 23.22 0.00 1.95 0.00 0.07 74.77 03:12:01 PM all 29.91 0.00 1.29 0.09 0.07 68.64 03:12:01 PM 0 16.87 0.00 1.39 0.08 0.08 81.57 03:12:01 PM 1 28.54 0.00 1.05 0.00 0.07 70.34 03:12:01 PM 2 37.00 0.00 1.40 0.00 0.07 61.53 03:12:01 PM 3 35.99 0.00 0.99 0.05 0.07 62.91 03:12:01 PM 4 11.76 0.00 1.00 0.00 0.07 87.17 03:12:01 PM 5 60.88 0.00 1.72 0.00 0.05 37.35 03:12:01 PM 6 23.66 0.00 1.57 0.33 0.08 74.35 03:12:01 PM 7 24.57 0.00 1.20 0.22 0.07 73.95 03:13:01 PM all 31.41 0.00 1.16 0.46 0.06 66.90 03:13:01 PM 0 12.24 0.00 0.77 0.08 0.07 86.84 03:13:01 PM 1 24.51 0.00 1.04 0.13 0.07 74.25 03:13:01 PM 2 11.70 0.00 1.22 2.73 0.05 84.30 03:13:01 PM 3 45.96 0.00 0.89 0.35 0.07 52.73 03:13:01 PM 4 14.01 0.00 0.97 0.15 0.07 84.80 03:13:01 PM 5 37.51 0.00 0.75 0.10 0.07 61.57 03:13:01 PM 6 52.88 0.00 2.91 0.12 0.07 44.03 03:13:01 PM 7 52.40 0.00 0.75 0.02 0.07 46.76 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.33 0.00 1.43 0.32 0.07 74.86 Average: 0 16.64 0.00 1.34 0.28 0.08 81.65 Average: 1 20.36 0.00 1.62 0.41 0.07 77.54 Average: 2 24.51 0.00 1.47 0.60 0.07 73.35 Average: 3 26.51 0.00 1.37 0.29 0.07 71.76 Average: 4 20.26 0.00 1.40 0.40 0.07 77.87 Average: 5 28.29 0.00 1.53 0.19 0.07 69.92 Average: 6 27.76 0.00 1.42 0.17 0.07 70.57 Average: 7 22.28 0.00 1.26 0.20 0.07 76.19