---> uname -a: Linux prd-centos8-docker-8c-8g-34758.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1116 25329 19 5444 30300 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:35:36:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe35:36dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:db:fd:3a 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::42:47ff:fedb:fd3a/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) 08/12/2025 _x86_64_ (8 CPU) 13:00:58 LINUX RESTART (8 CPU) 01:02:01 PM tps rtps wtps bread/s bwrtn/s 01:03:01 PM 263.41 18.66 244.75 3930.69 13499.70 01:04:01 PM 223.21 0.95 222.26 564.08 51066.38 01:05:01 PM 34.32 0.27 34.06 68.38 552.17 01:06:01 PM 27.95 0.48 27.47 21.46 503.32 01:07:01 PM 5.50 0.00 5.50 0.00 414.31 01:08:01 PM 7.61 0.00 7.61 0.00 222.97 01:09:01 PM 113.05 0.00 113.05 0.00 23762.43 01:10:01 PM 13.06 0.00 13.06 0.00 412.75 01:11:01 PM 189.95 2.47 187.49 4488.90 2957.75 Average: 97.56 2.54 95.03 1008.15 10376.68 01:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:03:01 PM 27534292 29694444 5121420 15.68 2688 2472600 2714300 8.05 239520 4394116 248588 01:04:01 PM 25179112 28572700 7476600 22.90 2688 3676868 4005364 11.88 362888 6505868 68 01:05:01 PM 24753932 28153552 7901780 24.20 2688 3681936 4294184 12.74 432884 6854232 64 01:06:01 PM 24617268 28022652 8038444 24.62 2688 3687676 4136444 12.27 439864 6986976 192 01:07:01 PM 25460860 28876328 7194852 22.03 2688 3697712 3439844 10.21 441792 6146320 176 01:08:01 PM 25000212 28417148 7655500 23.44 2688 3698964 3803860 11.29 444116 6602308 40 01:09:01 PM 23510368 27630540 9145344 28.01 2688 4387008 5968332 17.71 545020 7927700 396 01:10:01 PM 22557468 26711744 10098244 30.92 2688 4424176 6665668 19.78 554756 8865956 4724 01:11:01 PM 23182420 28199808 9473292 29.01 2688 5266940 3863380 11.46 723512 8081304 768624 Average: 24643992 28253213 8011720 24.53 2688 3888209 4321264 12.82 464928 6929420 113652 01:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM eth0 425.86 325.42 5087.59 61.38 0.00 0.00 0.00 0.00 01:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 429.07 313.76 10707.25 41.78 0.00 0.00 0.00 0.00 01:04:01 PM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:04:01 PM vethe99fe57 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:05:01 PM lo 11.86 11.86 0.94 0.94 0.00 0.00 0.00 0.00 01:05:01 PM eth0 23.59 22.98 7.21 10.36 0.00 0.00 0.00 0.00 01:05:01 PM docker0 2.08 2.53 0.31 0.32 0.00 0.00 0.00 0.00 01:05:01 PM vethf268f28 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:06:01 PM lo 64.00 64.00 4.84 4.84 0.00 0.00 0.00 0.00 01:06:01 PM eth0 245.06 193.22 75.37 78.24 0.00 0.00 0.00 0.00 01:06:01 PM docker0 10.29 11.73 1.52 1.53 0.00 0.00 0.00 0.00 01:07:01 PM lo 53.26 53.26 2.60 2.60 0.00 0.00 0.00 0.00 01:07:01 PM eth0 201.22 158.91 79.58 62.03 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 97.52 71.70 72.64 21.62 0.00 0.00 0.00 0.00 01:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM lo 2.27 2.27 0.34 0.34 0.00 0.00 0.00 0.00 01:09:01 PM eth0 605.35 351.68 2966.48 39.09 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.88 1.23 0.14 0.19 0.00 0.00 0.00 0.00 01:09:01 PM veth1d3a7cd 0.88 1.35 0.16 0.20 0.00 0.00 0.00 0.00 01:09:01 PM veth2377917 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:10:01 PM lo 1412.36 1412.36 243.47 243.47 0.00 0.00 0.00 0.00 01:10:01 PM eth0 117.53 84.44 37.41 39.59 0.00 0.00 0.00 0.00 01:10:01 PM docker0 605.26 623.86 117.94 115.00 0.00 0.00 0.00 0.00 01:10:01 PM veth1d3a7cd 566.23 585.80 122.10 90.24 0.00 0.00 0.00 0.01 01:10:01 PM veth2377917 39.04 38.54 4.12 25.00 0.00 0.00 0.00 0.00 01:11:01 PM lo 44.09 44.09 5.21 5.21 0.00 0.00 0.00 0.00 01:11:01 PM eth0 83.02 75.99 1497.61 13.89 0.00 0.00 0.00 0.00 01:11:01 PM docker0 20.01 20.44 2.80 2.51 0.00 0.00 0.00 0.00 Average: lo 176.42 176.42 28.60 28.60 0.00 0.00 0.00 0.00 Average: eth0 247.58 177.57 2281.20 40.89 0.00 0.00 0.00 0.00 Average: docker0 70.95 73.32 13.63 13.28 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) 08/12/2025 _x86_64_ (8 CPU) 13:00:58 LINUX RESTART (8 CPU) 01:02:01 PM CPU %user %nice %system %iowait %steal %idle 01:03:01 PM all 29.04 0.00 1.40 0.88 0.08 68.61 01:03:01 PM 0 25.18 0.00 1.24 0.40 0.08 73.11 01:03:01 PM 1 29.71 0.00 0.79 0.35 0.10 69.06 01:03:01 PM 2 29.84 0.00 1.86 1.77 0.10 66.43 01:03:01 PM 3 34.62 0.00 1.54 0.70 0.07 63.08 01:03:01 PM 4 32.15 0.00 2.10 0.99 0.07 64.70 01:03:01 PM 5 26.19 0.00 1.35 0.75 0.07 71.64 01:03:01 PM 6 31.60 0.00 1.10 0.55 0.07 66.68 01:03:01 PM 7 23.03 0.00 1.19 1.52 0.07 74.20 01:04:01 PM all 37.86 0.00 3.27 1.11 0.09 57.68 01:04:01 PM 0 36.76 0.00 2.88 0.17 0.08 60.11 01:04:01 PM 1 53.30 0.00 3.48 2.12 0.08 41.01 01:04:01 PM 2 38.86 0.00 3.84 1.88 0.08 55.33 01:04:01 PM 3 24.39 0.00 3.47 0.77 0.12 71.25 01:04:01 PM 4 28.82 0.00 3.84 0.56 0.08 66.71 01:04:01 PM 5 44.10 0.00 2.47 1.88 0.08 51.46 01:04:01 PM 6 39.59 0.00 3.35 0.72 0.08 56.25 01:04:01 PM 7 37.04 0.00 2.82 0.74 0.07 59.33 01:05:01 PM all 21.40 0.00 2.16 0.06 0.08 76.31 01:05:01 PM 0 18.53 0.00 2.04 0.03 0.08 79.31 01:05:01 PM 1 19.32 0.00 2.16 0.07 0.08 78.37 01:05:01 PM 2 22.77 0.00 1.86 0.05 0.08 75.24 01:05:01 PM 3 18.00 0.00 1.84 0.10 0.08 79.98 01:05:01 PM 4 23.79 0.00 2.68 0.03 0.08 73.42 01:05:01 PM 5 16.91 0.00 1.89 0.03 0.07 81.09 01:05:01 PM 6 19.25 0.00 2.14 0.12 0.07 78.43 01:05:01 PM 7 32.58 0.00 2.64 0.02 0.08 64.68 01:06:01 PM all 18.79 0.00 2.35 0.06 0.09 78.70 01:06:01 PM 0 14.53 0.00 1.91 0.03 0.10 83.43 01:06:01 PM 1 17.58 0.00 2.11 0.07 0.08 80.15 01:06:01 PM 2 18.60 0.00 1.81 0.05 0.10 79.44 01:06:01 PM 3 17.01 0.00 2.13 0.07 0.10 80.70 01:06:01 PM 4 23.29 0.00 2.88 0.07 0.08 73.68 01:06:01 PM 5 17.08 0.00 1.88 0.03 0.08 80.92 01:06:01 PM 6 20.80 0.00 2.76 0.05 0.08 76.30 01:06:01 PM 7 21.44 0.00 3.35 0.12 0.08 75.01 01:07:01 PM all 5.85 0.00 0.85 0.01 0.06 93.24 01:07:01 PM 0 5.48 0.00 0.77 0.02 0.07 93.67 01:07:01 PM 1 2.68 0.00 1.32 0.00 0.07 95.94 01:07:01 PM 2 5.42 0.00 0.80 0.02 0.07 93.69 01:07:01 PM 3 9.72 0.00 1.04 0.02 0.07 89.16 01:07:01 PM 4 4.60 0.00 0.67 0.00 0.03 94.70 01:07:01 PM 5 3.03 0.00 1.04 0.00 0.05 95.88 01:07:01 PM 6 7.92 0.00 0.23 0.00 0.05 91.80 01:07:01 PM 7 7.98 0.00 0.90 0.00 0.05 91.07 01:08:01 PM all 20.06 0.00 0.44 0.01 0.05 79.44 01:08:01 PM 0 21.34 0.00 0.15 0.02 0.05 78.44 01:08:01 PM 1 13.04 0.00 1.19 0.00 0.08 85.69 01:08:01 PM 2 4.69 0.00 0.25 0.00 0.05 95.01 01:08:01 PM 3 48.02 0.00 1.15 0.00 0.07 50.76 01:08:01 PM 4 22.17 0.00 0.25 0.05 0.05 77.48 01:08:01 PM 5 17.10 0.00 0.15 0.00 0.05 82.70 01:08:01 PM 6 16.12 0.00 0.25 0.00 0.03 83.60 01:08:01 PM 7 17.99 0.00 0.17 0.00 0.03 81.81 01:09:01 PM all 32.33 0.00 2.30 0.43 0.08 64.86 01:09:01 PM 0 32.87 0.00 1.99 0.37 0.08 64.68 01:09:01 PM 1 23.43 0.00 2.77 0.71 0.08 73.01 01:09:01 PM 2 32.67 0.00 2.89 0.12 0.08 64.24 01:09:01 PM 3 39.39 0.00 2.15 1.11 0.07 57.29 01:09:01 PM 4 37.93 0.00 2.90 0.18 0.08 58.90 01:09:01 PM 5 28.18 0.00 2.05 0.50 0.08 69.19 01:09:01 PM 6 30.45 0.00 1.84 0.39 0.10 67.21 01:09:01 PM 7 33.69 0.00 1.81 0.03 0.08 64.38 01:10:01 PM all 29.83 0.00 2.10 0.01 0.10 67.96 01:10:01 PM 0 20.66 0.00 2.10 0.00 0.13 77.10 01:10:01 PM 1 29.64 0.00 2.50 0.03 0.10 67.72 01:10:01 PM 2 29.39 0.00 2.02 0.02 0.12 68.46 01:10:01 PM 3 32.25 0.00 2.06 0.02 0.10 65.57 01:10:01 PM 4 36.80 0.00 3.14 0.02 0.10 59.94 01:10:01 PM 5 30.53 0.00 1.49 0.00 0.10 67.88 01:10:01 PM 6 36.17 0.00 1.09 0.00 0.07 62.68 01:10:01 PM 7 23.12 0.00 2.39 0.03 0.10 74.35 01:11:01 PM all 31.44 0.00 1.75 0.43 0.08 66.31 01:11:01 PM 0 39.67 0.00 1.15 0.02 0.07 59.09 01:11:01 PM 1 29.24 0.00 1.17 0.35 0.08 69.16 01:11:01 PM 2 35.68 0.00 1.49 0.02 0.07 62.75 01:11:01 PM 3 40.05 0.00 3.05 0.47 0.08 56.35 01:11:01 PM 4 47.11 0.00 2.34 0.02 0.07 50.47 01:11:01 PM 5 25.28 0.00 0.84 0.00 0.07 73.82 01:11:01 PM 6 16.83 0.00 1.42 0.08 0.10 81.57 01:11:01 PM 7 17.59 0.00 2.57 2.50 0.07 77.28 Average: all 25.16 0.00 1.84 0.33 0.08 72.58 Average: 0 23.88 0.00 1.58 0.12 0.08 74.34 Average: 1 24.19 0.00 1.94 0.41 0.09 73.37 Average: 2 24.19 0.00 1.86 0.44 0.08 73.43 Average: 3 29.28 0.00 2.05 0.36 0.08 68.23 Average: 4 28.51 0.00 2.31 0.21 0.07 68.90 Average: 5 23.14 0.00 1.46 0.36 0.07 74.97 Average: 6 24.29 0.00 1.57 0.21 0.07 73.85 Average: 7 23.82 0.00 1.98 0.55 0.07 73.58