---> uname -a: Linux prd-centos8-docker-8c-8g-37825.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 1125 25314 19 5450 30291 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:e2:7c:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85772sec preferred_lft 85772sec inet6 fe80::f816:3eff:fee2:7c77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:06:bb:a1 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::42:71ff:fe06:bba1/64 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) 08/14/2025 _x86_64_ (8 CPU) 15:37:08 LINUX RESTART (8 CPU) 03:38:02 PM tps rtps wtps bread/s bwrtn/s 03:39:01 PM 282.02 17.93 264.10 3810.37 13557.66 03:40:01 PM 136.11 1.52 134.59 425.80 12675.75 03:41:01 PM 130.19 0.58 129.61 395.60 40327.11 03:42:01 PM 37.53 0.50 37.03 22.38 635.60 03:43:01 PM 7.75 0.00 7.75 0.00 396.13 03:44:01 PM 8.45 0.00 8.45 0.00 345.56 03:45:01 PM 116.36 0.00 116.36 0.00 23793.95 03:46:01 PM 104.17 0.00 104.17 0.00 1407.88 03:47:02 PM 162.31 2.53 159.78 4500.23 23817.86 Average: 109.11 2.53 106.57 1011.93 12993.56 03:38:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 PM 28237516 30395968 4418196 13.53 2688 2471216 2501260 7.42 224024 3712676 286152 03:40:01 PM 25577740 29035324 7077972 21.67 2688 3757548 3601632 10.69 326416 6220024 1218908 03:41:01 PM 25384380 28789912 7271332 22.27 2688 3687944 3508056 10.41 431820 6233192 232 03:42:01 PM 25062040 28473740 7593672 23.25 2688 3694004 3732944 11.08 439756 6547012 344 03:43:01 PM 25971400 29393248 6684312 20.47 2688 3704148 2979024 8.84 441692 5641436 2136 03:44:01 PM 25696600 29123232 6959112 21.31 2688 3708536 3182500 9.44 445360 5911012 1784 03:45:01 PM 23818724 27946296 8836988 27.06 2688 4396284 5699932 16.91 552112 7619128 1560 03:46:01 PM 25042932 29136972 7612780 23.31 2688 4349712 3064608 9.09 548868 6413328 15392 03:47:02 PM 25978648 31064560 6677064 20.45 2688 5333644 1496044 4.44 899752 5118252 167548 Average: 25641109 29262139 7014603 21.48 2688 3900337 3307333 9.81 478867 5935118 188228 03:38:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 369.50 300.34 5200.85 59.54 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 389.74 265.59 10706.89 38.24 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM lo 7.75 7.75 0.61 0.61 0.00 0.00 0.00 0.00 03:41:01 PM eth0 17.51 14.86 4.25 7.31 0.00 0.00 0.00 0.00 03:41:01 PM docker0 1.27 1.67 0.19 0.21 0.00 0.00 0.00 0.00 03:41:01 PM veth125ceb8 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:42:01 PM lo 59.94 59.94 4.77 4.77 0.00 0.00 0.00 0.00 03:42:01 PM eth0 148.38 112.75 39.11 47.61 0.00 0.00 0.00 0.00 03:42:01 PM docker0 11.16 12.60 1.65 1.66 0.00 0.00 0.00 0.00 03:43:01 PM lo 54.52 54.52 2.66 2.66 0.00 0.00 0.00 0.00 03:43:01 PM eth0 209.68 160.95 84.75 64.83 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 102.27 73.39 76.63 31.87 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 18.23 18.23 2.40 2.40 0.00 0.00 0.00 0.00 03:45:01 PM eth0 627.24 356.80 2960.25 28.70 0.00 0.00 0.00 0.00 03:45:01 PM docker0 8.55 9.31 0.81 1.86 0.00 0.00 0.00 0.00 03:45:01 PM vethab58a63 8.55 9.45 0.93 1.87 0.00 0.00 0.00 0.00 03:45:01 PM veth5e252ca 0.00 0.47 0.00 0.22 0.00 0.00 0.00 0.00 03:46:01 PM lo 1414.56 1414.56 245.23 245.23 0.00 0.00 0.00 0.00 03:46:01 PM eth0 85.89 67.54 273.51 30.18 0.00 0.00 0.00 0.00 03:46:01 PM docker0 616.23 634.31 120.16 115.49 0.00 0.00 0.00 0.00 03:47:02 PM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 03:47:02 PM eth0 70.86 63.91 1251.60 12.87 0.00 0.00 0.00 0.00 03:47:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 173.20 173.20 28.46 28.46 0.00 0.00 0.00 0.00 Average: eth0 224.29 157.08 2282.97 35.64 0.00 0.00 0.00 0.00 Average: docker0 70.93 73.23 13.67 13.27 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) 08/14/2025 _x86_64_ (8 CPU) 15:37:08 LINUX RESTART (8 CPU) 03:38:02 PM CPU %user %nice %system %iowait %steal %idle 03:39:01 PM all 22.24 0.00 1.51 0.94 0.08 75.24 03:39:01 PM 0 28.57 0.00 1.68 0.92 0.08 68.74 03:39:01 PM 1 19.60 0.00 1.58 1.34 0.09 77.39 03:39:01 PM 2 17.07 0.00 1.29 1.33 0.10 80.21 03:39:01 PM 3 31.40 0.00 1.94 0.63 0.07 65.96 03:39:01 PM 4 20.73 0.00 1.29 0.85 0.07 77.06 03:39:01 PM 5 20.93 0.00 2.11 0.70 0.09 76.18 03:39:01 PM 6 18.47 0.00 0.93 0.46 0.07 80.07 03:39:01 PM 7 21.14 0.00 1.23 1.28 0.07 76.29 03:40:01 PM all 42.75 0.00 2.12 0.47 0.10 54.57 03:40:01 PM 0 46.62 0.00 1.07 0.17 0.10 52.04 03:40:01 PM 1 42.23 0.00 2.41 0.45 0.10 54.80 03:40:01 PM 2 48.99 0.00 1.99 0.37 0.12 48.53 03:40:01 PM 3 52.31 0.00 2.67 0.17 0.10 44.76 03:40:01 PM 4 47.72 0.00 3.06 1.44 0.12 47.66 03:40:01 PM 5 31.91 0.00 2.21 0.00 0.08 65.79 03:40:01 PM 6 40.97 0.00 1.86 1.09 0.08 56.00 03:40:01 PM 7 31.23 0.00 1.70 0.05 0.10 66.92 03:41:01 PM all 19.73 0.00 2.74 0.77 0.08 76.67 03:41:01 PM 0 16.45 0.00 2.62 0.72 0.08 80.13 03:41:01 PM 1 18.85 0.00 2.94 0.42 0.10 77.70 03:41:01 PM 2 20.88 0.00 3.04 1.83 0.10 74.15 03:41:01 PM 3 22.14 0.00 2.79 1.34 0.08 73.65 03:41:01 PM 4 15.94 0.00 1.91 0.18 0.08 81.88 03:41:01 PM 5 18.13 0.00 3.07 0.08 0.08 78.63 03:41:01 PM 6 20.87 0.00 2.74 0.57 0.07 75.76 03:41:01 PM 7 24.62 0.00 2.83 1.01 0.05 71.49 03:42:01 PM all 19.44 0.00 2.24 0.32 0.09 77.91 03:42:01 PM 0 20.09 0.00 1.75 0.02 0.10 78.04 03:42:01 PM 1 16.48 0.00 2.13 0.99 0.10 80.30 03:42:01 PM 2 19.95 0.00 2.91 0.05 0.10 76.99 03:42:01 PM 3 17.86 0.00 2.46 0.03 0.07 79.58 03:42:01 PM 4 18.87 0.00 2.11 0.08 0.10 78.84 03:42:01 PM 5 16.88 0.00 1.72 0.05 0.08 81.26 03:42:01 PM 6 23.69 0.00 2.59 0.08 0.08 73.55 03:42:01 PM 7 21.66 0.00 2.26 1.29 0.10 74.69 03:43:01 PM all 5.27 0.00 0.74 0.02 0.08 93.89 03:43:01 PM 0 9.64 0.00 0.60 0.02 0.07 89.67 03:43:01 PM 1 5.76 0.00 0.60 0.05 0.08 93.50 03:43:01 PM 2 3.09 0.00 0.69 0.00 0.07 96.16 03:43:01 PM 3 4.74 0.00 1.17 0.05 0.10 93.94 03:43:01 PM 4 3.86 0.00 0.55 0.03 0.07 95.49 03:43:01 PM 5 5.43 0.00 0.55 0.00 0.07 93.95 03:43:01 PM 6 4.06 0.00 1.12 0.03 0.07 94.72 03:43:01 PM 7 5.57 0.00 0.65 0.00 0.08 93.70 03:44:01 PM all 23.03 0.00 0.57 0.02 0.06 76.33 03:44:01 PM 0 39.89 0.00 0.18 0.00 0.07 59.86 03:44:01 PM 1 20.17 0.00 0.33 0.00 0.07 79.43 03:44:01 PM 2 34.85 0.00 1.18 0.02 0.08 63.87 03:44:01 PM 3 29.59 0.00 0.18 0.00 0.03 70.20 03:44:01 PM 4 22.90 0.00 0.94 0.02 0.05 76.10 03:44:01 PM 5 3.99 0.00 0.95 0.07 0.05 94.94 03:44:01 PM 6 16.47 0.00 0.52 0.03 0.08 82.90 03:44:01 PM 7 16.34 0.00 0.27 0.00 0.03 83.36 03:45:01 PM all 30.31 0.00 1.96 0.45 0.09 67.18 03:45:01 PM 0 25.00 0.00 1.88 0.02 0.07 73.04 03:45:01 PM 1 21.31 0.00 2.03 0.94 0.10 75.62 03:45:01 PM 2 21.07 0.00 1.78 1.14 0.08 75.92 03:45:01 PM 3 49.59 0.00 1.93 0.77 0.08 47.63 03:45:01 PM 4 29.35 0.00 1.93 0.07 0.08 68.57 03:45:01 PM 5 30.90 0.00 2.30 0.39 0.10 66.31 03:45:01 PM 6 32.75 0.00 2.10 0.18 0.10 64.87 03:45:01 PM 7 32.55 0.00 1.78 0.12 0.07 65.49 03:46:01 PM all 29.58 0.00 2.41 0.19 0.13 67.70 03:46:01 PM 0 34.67 0.00 1.81 0.03 0.10 63.38 03:46:01 PM 1 34.12 0.00 1.88 0.07 0.12 63.81 03:46:01 PM 2 35.03 0.00 2.17 0.02 0.12 62.66 03:46:01 PM 3 33.59 0.00 3.21 1.17 0.14 61.90 03:46:01 PM 4 23.61 0.00 2.17 0.05 0.14 74.02 03:46:01 PM 5 25.53 0.00 2.79 0.04 0.13 71.52 03:46:01 PM 6 30.92 0.00 3.07 0.11 0.11 65.80 03:46:01 PM 7 18.89 0.00 2.22 0.02 0.14 78.73 03:47:02 PM all 33.06 0.00 1.85 0.55 0.07 64.46 03:47:02 PM 0 46.09 0.00 2.09 0.00 0.08 51.74 03:47:02 PM 1 26.57 0.00 1.51 0.89 0.07 70.97 03:47:02 PM 2 51.48 0.00 1.89 0.22 0.07 46.35 03:47:02 PM 3 44.41 0.00 2.22 0.32 0.07 52.98 03:47:02 PM 4 11.62 0.00 2.43 2.36 0.10 83.50 03:47:02 PM 5 27.48 0.00 1.49 0.00 0.05 70.98 03:47:02 PM 6 39.49 0.00 1.91 0.52 0.07 58.02 03:47:02 PM 7 17.34 0.00 1.30 0.10 0.07 81.19 Average: all 25.01 0.00 1.79 0.41 0.09 72.70 Average: 0 29.65 0.00 1.52 0.21 0.08 68.54 Average: 1 22.72 0.00 1.71 0.57 0.09 74.91 Average: 2 28.03 0.00 1.88 0.55 0.09 69.44 Average: 3 31.71 0.00 2.05 0.49 0.08 65.66 Average: 4 21.57 0.00 1.82 0.57 0.09 75.95 Average: 5 20.07 0.00 1.90 0.15 0.08 77.80 Average: 6 25.27 0.00 1.86 0.34 0.08 72.45 Average: 7 21.04 0.00 1.58 0.43 0.08 76.87