---> uname -a: Linux prd-centos8-docker-8c-8g-1188.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 1137 25054 19 5698 30279 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:17:1a:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:fe17:1aec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:ff:23:e6 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::42:62ff:feff:23e6/64 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) 03/11/2026 _x86_64_ (8 CPU) 11:50:37 LINUX RESTART (8 CPU) 11:51:02 AM tps rtps wtps bread/s bwrtn/s 11:52:01 AM 222.98 6.39 216.59 1014.57 8363.27 11:53:01 AM 278.87 18.63 260.24 4071.85 15016.46 11:54:01 AM 87.24 0.33 86.90 78.52 9268.72 11:55:01 AM 13.26 0.00 13.26 0.00 387.50 11:56:01 AM 109.35 0.58 108.76 427.86 38534.17 11:57:01 AM 28.87 0.48 28.39 21.46 559.81 11:58:01 AM 18.16 0.00 18.16 0.00 607.31 11:59:01 AM 106.26 0.05 106.21 63.05 24045.40 12:00:01 PM 14.26 0.00 14.26 0.00 565.44 12:01:01 PM 162.20 2.48 159.71 4497.30 1955.06 12:02:01 PM 55.72 1.45 54.27 1732.47 34822.46 Average: 99.55 2.76 96.79 1082.54 12199.39 11:51:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:52:01 AM 29547076 31287464 3108636 9.52 2688 2060024 1388504 4.12 150204 2511828 223136 11:53:01 AM 27528752 29728512 5126960 15.70 2688 2511052 2708640 8.04 258700 4375972 183264 11:54:01 AM 27213544 29487844 5442168 16.67 2688 2582964 2855632 8.47 283932 4658036 92 11:55:01 AM 26786932 29067068 5868780 17.97 2688 2587580 3577996 10.62 297924 5066168 276 11:56:01 AM 25155916 28566308 7499796 22.97 2688 3693056 3835080 11.38 438540 6451884 56 11:57:01 AM 24902068 28319736 7753644 23.74 2688 3700208 3781108 11.22 446424 6698228 644 11:58:01 AM 25518596 29184904 7137116 21.86 2688 3947632 3039664 9.02 506908 6019996 236844 11:59:01 AM 23427656 27579420 9228056 28.26 2688 4420764 5992388 17.78 558520 7997100 1876 12:00:01 PM 22634684 26827500 10021028 30.69 2688 4462684 6651380 19.73 560336 8785960 908 12:01:01 PM 23435360 28473820 9220352 28.24 2688 5289176 3629700 10.77 726544 7829140 789432 12:02:01 PM 25692860 31032120 6962852 21.32 2688 5581984 1495424 4.44 969768 5325364 26580 Average: 25622131 29050427 7033581 21.54 2688 3712466 3541411 10.51 472527 5974516 133010 11:51:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM eth0 189.85 124.30 1602.26 35.76 0.00 0.00 0.00 0.00 11:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM eth0 436.79 337.56 5110.01 52.90 0.00 0.00 0.00 0.00 11:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM eth0 111.20 99.27 899.33 20.36 0.00 0.00 0.00 0.00 11:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 AM eth0 95.73 73.58 52.53 21.27 0.00 0.00 0.00 0.00 11:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 AM lo 5.95 5.95 0.54 0.54 0.00 0.00 0.00 0.00 11:56:01 AM eth0 279.46 167.24 9477.68 15.45 0.00 0.00 0.00 0.00 11:56:01 AM docker0 1.57 1.93 0.23 0.22 0.00 0.00 0.00 0.00 11:56:01 AM vethce986d2 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:57:01 AM lo 71.94 71.94 5.47 5.47 0.00 0.00 0.00 0.00 11:57:01 AM eth0 216.41 164.85 69.66 74.44 0.00 0.00 0.00 0.00 11:57:01 AM docker0 11.26 12.68 1.67 1.65 0.00 0.00 0.00 0.00 11:58:01 AM lo 36.77 36.77 1.81 1.81 0.00 0.00 0.00 0.00 11:58:01 AM eth0 185.82 152.63 741.72 60.32 0.00 0.00 0.00 0.00 11:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM lo 26.62 26.62 3.41 3.41 0.00 0.00 0.00 0.00 11:59:01 AM eth0 450.47 133.46 2343.30 14.71 0.00 0.00 0.00 0.00 11:59:01 AM docker0 11.53 13.86 1.28 2.48 0.00 0.00 0.00 0.00 11:59:01 AM veth1701a67 8.93 10.58 1.02 2.06 0.00 0.00 0.00 0.00 11:59:01 AM veth48f7e46 2.60 3.97 0.42 0.68 0.00 0.00 0.00 0.00 12:00:01 PM lo 1333.42 1333.42 227.25 227.25 0.00 0.00 0.00 0.00 12:00:01 PM eth0 155.96 104.87 45.86 47.94 0.00 0.00 0.00 0.00 12:00:01 PM docker0 570.66 590.65 103.58 111.98 0.00 0.00 0.00 0.00 12:00:01 PM veth1701a67 512.36 531.76 104.56 81.90 0.00 0.00 0.00 0.01 12:00:01 PM veth48f7e46 58.30 58.95 6.82 30.08 0.00 0.00 0.00 0.00 12:01:01 PM lo 323.99 323.99 52.61 52.61 0.00 0.00 0.00 0.00 12:01:01 PM eth0 92.79 80.62 1464.64 16.73 0.00 0.00 0.00 0.00 12:01:01 PM docker0 139.20 140.39 32.31 19.96 0.00 0.00 0.00 0.00 12:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM eth0 171.15 125.19 2723.27 69.08 0.00 0.00 0.00 0.00 12:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.77 163.77 26.50 26.50 0.00 0.00 0.00 0.00 Average: eth0 216.91 142.17 2230.96 39.00 0.00 0.00 0.00 0.00 Average: docker0 66.85 69.15 12.66 12.41 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) 03/11/2026 _x86_64_ (8 CPU) 11:50:37 LINUX RESTART (8 CPU) 11:51:02 AM CPU %user %nice %system %iowait %steal %idle 11:52:01 AM all 10.12 0.00 1.24 0.62 0.07 87.96 11:52:01 AM 0 4.79 0.00 0.59 0.10 0.07 94.44 11:52:01 AM 1 9.12 0.00 1.22 0.65 0.09 88.93 11:52:01 AM 2 7.42 0.00 1.05 0.22 0.05 91.25 11:52:01 AM 3 6.88 0.00 0.75 0.71 0.07 91.59 11:52:01 AM 4 23.05 0.00 2.74 1.99 0.07 72.15 11:52:01 AM 5 9.48 0.00 1.11 0.70 0.07 88.65 11:52:01 AM 6 5.56 0.00 0.53 0.14 0.05 93.73 11:52:01 AM 7 14.69 0.00 1.92 0.44 0.07 82.87 11:53:01 AM all 30.91 0.00 1.40 1.28 0.11 66.29 11:53:01 AM 0 38.44 0.00 0.97 1.15 0.12 59.32 11:53:01 AM 1 48.11 0.00 2.56 3.10 0.12 46.12 11:53:01 AM 2 28.48 0.00 1.07 0.95 0.12 69.38 11:53:01 AM 3 35.73 0.00 1.32 0.69 0.10 62.16 11:53:01 AM 4 28.05 0.00 1.54 1.61 0.12 68.69 11:53:01 AM 5 23.36 0.00 1.51 1.81 0.12 73.21 11:53:01 AM 6 19.42 0.00 0.79 0.59 0.10 79.11 11:53:01 AM 7 25.70 0.00 1.46 0.37 0.10 72.38 11:54:01 AM all 21.96 0.00 0.62 0.61 0.07 76.74 11:54:01 AM 0 16.38 0.00 0.55 0.38 0.08 82.60 11:54:01 AM 1 25.80 0.00 1.22 2.00 0.08 70.90 11:54:01 AM 2 16.59 0.00 0.38 0.27 0.07 82.69 11:54:01 AM 3 28.51 0.00 0.22 0.00 0.07 71.21 11:54:01 AM 4 24.60 0.00 0.75 0.40 0.07 74.19 11:54:01 AM 5 10.20 0.00 0.97 0.42 0.07 88.35 11:54:01 AM 6 26.10 0.00 0.52 1.14 0.05 72.20 11:54:01 AM 7 27.50 0.00 0.38 0.28 0.07 71.77 11:55:01 AM all 18.09 0.00 0.40 0.05 0.06 81.39 11:55:01 AM 0 18.06 0.00 0.08 0.00 0.08 81.77 11:55:01 AM 1 14.36 0.00 0.27 0.00 0.07 85.31 11:55:01 AM 2 18.24 0.00 0.13 0.03 0.05 81.54 11:55:01 AM 3 22.41 0.00 0.10 0.00 0.07 77.42 11:55:01 AM 4 16.51 0.00 0.65 0.00 0.08 82.75 11:55:01 AM 5 8.89 0.00 0.95 0.35 0.07 89.74 11:55:01 AM 6 11.47 0.00 0.37 0.00 0.05 88.11 11:55:01 AM 7 34.75 0.00 0.68 0.00 0.05 64.52 11:56:01 AM all 19.09 0.00 2.91 1.35 0.09 76.56 11:56:01 AM 0 15.81 0.00 2.77 1.32 0.08 80.03 11:56:01 AM 1 13.91 0.00 2.80 2.18 0.10 81.01 11:56:01 AM 2 17.62 0.00 2.73 0.87 0.08 78.70 11:56:01 AM 3 17.73 0.00 2.69 0.22 0.10 79.26 11:56:01 AM 4 32.56 0.00 4.46 1.89 0.08 61.01 11:56:01 AM 5 22.95 0.00 2.75 4.03 0.08 70.19 11:56:01 AM 6 18.87 0.00 2.47 0.10 0.08 78.48 11:56:01 AM 7 13.25 0.00 2.59 0.20 0.10 83.86 11:57:01 AM all 19.41 0.00 2.13 0.05 0.11 78.29 11:57:01 AM 0 24.84 0.00 2.59 0.03 0.12 72.42 11:57:01 AM 1 16.78 0.00 2.24 0.07 0.08 80.82 11:57:01 AM 2 18.26 0.00 2.15 0.08 0.12 79.40 11:57:01 AM 3 17.96 0.00 1.84 0.08 0.10 80.01 11:57:01 AM 4 23.27 0.00 2.14 0.02 0.12 74.46 11:57:01 AM 5 15.59 0.00 1.66 0.03 0.12 82.60 11:57:01 AM 6 16.48 0.00 1.99 0.03 0.10 81.39 11:57:01 AM 7 22.10 0.00 2.43 0.08 0.10 75.28 11:58:01 AM all 23.29 0.00 1.09 0.05 0.09 75.48 11:58:01 AM 0 21.00 0.00 1.17 0.00 0.08 77.75 11:58:01 AM 1 22.82 0.00 1.46 0.03 0.10 75.59 11:58:01 AM 2 34.99 0.00 0.95 0.07 0.10 63.89 11:58:01 AM 3 19.58 0.00 1.04 0.03 0.08 79.27 11:58:01 AM 4 33.26 0.00 1.02 0.15 0.10 65.47 11:58:01 AM 5 21.14 0.00 0.92 0.00 0.08 77.86 11:58:01 AM 6 23.01 0.00 1.10 0.10 0.08 75.71 11:58:01 AM 7 10.57 0.00 1.04 0.00 0.08 88.31 11:59:01 AM all 32.87 0.00 1.79 0.80 0.11 64.42 11:59:01 AM 0 17.75 0.00 1.93 1.28 0.12 78.93 11:59:01 AM 1 41.91 0.00 2.08 0.79 0.12 55.10 11:59:01 AM 2 29.10 0.00 1.38 0.20 0.10 69.22 11:59:01 AM 3 31.88 0.00 1.73 0.59 0.12 65.69 11:59:01 AM 4 25.21 0.00 1.71 2.03 0.10 70.95 11:59:01 AM 5 33.10 0.00 1.84 0.38 0.10 64.57 11:59:01 AM 6 48.83 0.00 1.90 0.69 0.12 48.47 11:59:01 AM 7 35.17 0.00 1.79 0.45 0.12 62.46 12:00:01 PM all 21.14 0.00 1.97 0.02 0.12 76.75 12:00:01 PM 0 26.62 0.00 1.49 0.00 0.12 71.77 12:00:01 PM 1 28.01 0.00 1.80 0.00 0.12 70.08 12:00:01 PM 2 20.82 0.00 2.14 0.00 0.12 76.93 12:00:01 PM 3 18.66 0.00 1.85 0.03 0.12 79.33 12:00:01 PM 4 19.11 0.00 2.50 0.05 0.12 78.22 12:00:01 PM 5 18.24 0.00 2.61 0.02 0.12 79.02 12:00:01 PM 6 18.43 0.00 1.56 0.07 0.12 79.83 12:00:01 PM 7 19.24 0.00 1.83 0.00 0.12 78.81 12:01:01 PM all 34.44 0.00 1.97 0.41 0.10 63.07 12:01:01 PM 0 36.91 0.00 2.33 0.20 0.10 60.46 12:01:01 PM 1 34.15 0.00 1.56 0.13 0.10 64.05 12:01:01 PM 2 34.76 0.00 1.26 0.12 0.10 63.77 12:01:01 PM 3 33.23 0.00 1.89 0.07 0.10 64.70 12:01:01 PM 4 35.00 0.00 1.66 0.07 0.10 63.17 12:01:01 PM 5 22.11 0.00 2.43 0.20 0.10 75.16 12:01:01 PM 6 28.16 0.00 1.93 2.33 0.08 67.50 12:01:01 PM 7 51.21 0.00 2.70 0.20 0.10 45.80 12:02:01 PM all 33.52 0.00 1.27 1.19 0.09 63.92 12:02:01 PM 0 17.73 0.00 1.02 0.40 0.12 80.73 12:02:01 PM 1 12.75 0.00 1.09 2.77 0.08 83.31 12:02:01 PM 2 25.74 0.00 1.54 0.18 0.10 72.43 12:02:01 PM 3 48.66 0.00 0.90 0.30 0.08 50.05 12:02:01 PM 4 51.11 0.00 1.29 1.57 0.10 45.93 12:02:01 PM 5 52.29 0.00 0.92 0.42 0.10 46.28 12:02:01 PM 6 19.36 0.00 1.04 1.47 0.08 78.05 12:02:01 PM 7 40.50 0.00 2.36 2.39 0.08 54.67 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.10 0.00 1.53 0.59 0.09 73.70 Average: 0 21.69 0.00 1.41 0.44 0.10 76.36 Average: 1 24.36 0.00 1.66 1.07 0.10 72.82 Average: 2 22.93 0.00 1.34 0.27 0.09 75.36 Average: 3 25.60 0.00 1.30 0.25 0.09 72.76 Average: 4 28.35 0.00 1.86 0.89 0.10 68.81 Average: 5 21.60 0.00 1.60 0.76 0.09 75.95 Average: 6 21.44 0.00 1.29 0.61 0.08 76.58 Average: 7 26.82 0.00 1.74 0.40 0.09 70.95