---> uname -a: Linux prd-centos8-docker-8c-8g-7203.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 1150 25275 19 5464 30266 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:89:cb:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe89:cb90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:0d:e0:2d 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:c9ff:fe0d:e02d/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) 02/12/2026 _x86_64_ (8 CPU) 10:41:44 LINUX RESTART (8 CPU) 10:43:01 AM tps rtps wtps bread/s bwrtn/s 10:44:01 AM 301.55 17.56 283.99 3711.65 13490.15 10:45:01 AM 108.50 1.57 106.93 504.45 12177.60 10:46:01 AM 54.97 0.18 54.79 31.59 13126.76 10:47:01 AM 86.55 0.42 86.14 381.74 27666.34 10:48:01 AM 18.19 0.48 17.71 21.46 462.72 10:49:01 AM 35.04 0.02 35.03 4.27 8728.71 10:50:01 AM 97.23 0.00 97.23 0.00 15915.03 10:51:01 AM 162.12 0.00 162.12 0.00 1641.18 10:52:01 AM 57.08 2.52 54.57 4486.77 27420.39 Average: 102.36 2.53 99.83 1015.77 13403.30 10:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 AM 28112284 30297708 4543420 13.91 2688 2497260 2118628 6.29 223968 3829992 306628 10:45:01 AM 27216584 29493112 5439120 16.66 2688 2585152 2793948 8.29 277008 4656032 46792 10:46:01 AM 25578708 28976132 7076996 21.67 2688 3681392 3200852 9.50 343984 6139500 726600 10:47:01 AM 25008712 28422864 7646992 23.42 2688 3696100 4266256 12.66 436012 6598992 76 10:48:01 AM 24884200 28305264 7771504 23.80 2688 3703384 3760784 11.16 439408 6720460 76 10:49:01 AM 24848620 28553728 7807084 23.91 2688 3983976 3564272 10.58 598236 6591564 31364 10:50:01 AM 23032996 27215476 9622708 29.47 2688 4450576 6303668 18.70 645300 8299824 320 10:51:01 AM 24327036 28431564 8328668 25.50 2688 4360248 3932904 11.67 641608 7026816 15232 10:52:01 AM 25920424 31020088 6735280 20.63 2688 5346656 1534328 4.55 1130448 4940324 74180 Average: 25436618 28968437 7219086 22.11 2688 3811638 3497293 10.38 526219 6089278 133474 10:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM eth0 410.41 329.48 5512.44 64.46 0.00 0.00 0.00 0.00 10:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM eth0 113.46 100.97 901.35 36.68 0.00 0.00 0.00 0.00 10:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 AM eth0 330.26 194.13 9517.34 22.14 0.00 0.00 0.00 0.00 10:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 AM lo 26.51 26.51 2.39 2.39 0.00 0.00 0.00 0.00 10:47:01 AM eth0 62.30 43.90 20.60 22.24 0.00 0.00 0.00 0.00 10:47:01 AM docker0 7.63 8.61 1.02 1.00 0.00 0.00 0.00 0.00 10:47:01 AM vethdee287c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:48:01 AM lo 73.38 73.38 4.68 4.68 0.00 0.00 0.00 0.00 10:48:01 AM eth0 330.17 252.37 103.69 108.22 0.00 0.00 0.00 0.00 10:48:01 AM docker0 5.23 6.03 0.88 0.86 0.00 0.00 0.00 0.00 10:49:01 AM lo 12.28 12.28 0.61 0.61 0.00 0.00 0.00 0.00 10:49:01 AM eth0 233.63 185.59 1270.57 1629.36 0.00 0.00 0.00 0.00 10:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM lo 521.08 521.08 72.86 72.86 0.00 0.00 0.00 0.00 10:50:01 AM eth0 424.28 152.58 1758.80 38.17 0.00 0.00 0.00 0.00 10:50:01 AM docker0 221.93 232.06 33.26 36.04 0.00 0.00 0.00 0.00 10:50:01 AM vethfdd1f9d 195.10 203.87 32.97 28.47 0.00 0.00 0.00 0.00 10:50:01 AM veth3ead4b7 26.82 28.89 3.32 7.84 0.00 0.00 0.00 0.00 10:51:01 AM lo 1172.97 1172.97 212.71 212.71 0.00 0.00 0.00 0.00 10:51:01 AM eth0 194.58 135.04 290.08 50.35 0.00 0.00 0.00 0.00 10:51:01 AM docker0 504.47 518.98 105.22 99.59 0.00 0.00 0.00 0.00 10:52:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 10:52:01 AM eth0 119.44 138.70 1268.06 2333.80 0.00 0.00 0.00 0.00 10:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.80 200.80 32.59 32.59 0.00 0.00 0.00 0.00 Average: eth0 246.50 170.31 2293.51 478.38 0.00 0.00 0.00 0.00 Average: docker0 82.14 85.07 15.60 15.28 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) 02/12/2026 _x86_64_ (8 CPU) 10:41:44 LINUX RESTART (8 CPU) 10:43:01 AM CPU %user %nice %system %iowait %steal %idle 10:44:01 AM all 22.28 0.00 1.49 0.96 0.09 75.18 10:44:01 AM 0 12.86 0.00 1.15 1.09 0.10 84.81 10:44:01 AM 1 32.47 0.00 2.66 1.99 0.08 62.80 10:44:01 AM 2 22.49 0.00 1.50 0.85 0.10 75.06 10:44:01 AM 3 25.68 0.00 2.21 1.74 0.08 70.29 10:44:01 AM 4 26.13 0.00 1.30 0.45 0.10 72.01 10:44:01 AM 5 16.26 0.00 1.09 0.45 0.07 82.13 10:44:01 AM 6 18.96 0.00 1.07 0.38 0.07 79.52 10:44:01 AM 7 23.39 0.00 0.97 0.77 0.08 74.79 10:45:01 AM all 34.28 0.00 0.86 0.52 0.08 64.26 10:45:01 AM 0 33.79 0.00 0.45 0.12 0.07 65.58 10:45:01 AM 1 23.86 0.00 0.95 0.99 0.08 74.12 10:45:01 AM 2 26.01 0.00 1.02 0.13 0.07 72.77 10:45:01 AM 3 53.95 0.00 0.68 0.75 0.10 44.52 10:45:01 AM 4 41.83 0.00 0.90 0.22 0.10 56.95 10:45:01 AM 5 26.28 0.00 0.73 0.13 0.07 72.79 10:45:01 AM 6 44.62 0.00 1.09 1.10 0.08 53.11 10:45:01 AM 7 23.89 0.00 1.07 0.69 0.10 74.26 10:46:01 AM all 22.35 0.00 1.90 0.46 0.06 75.23 10:46:01 AM 0 28.28 0.00 1.42 1.86 0.07 68.37 10:46:01 AM 1 14.13 0.00 1.69 0.00 0.05 84.13 10:46:01 AM 2 9.79 0.00 1.93 0.72 0.08 87.48 10:46:01 AM 3 51.85 0.00 2.80 0.00 0.08 45.26 10:46:01 AM 4 18.49 0.00 1.71 0.82 0.05 78.93 10:46:01 AM 5 17.58 0.00 2.15 0.22 0.05 80.01 10:46:01 AM 6 20.63 0.00 1.78 0.00 0.05 77.54 10:46:01 AM 7 18.03 0.00 1.71 0.08 0.05 80.12 10:47:01 AM all 20.82 0.00 1.96 1.26 0.09 75.87 10:47:01 AM 0 24.62 0.00 2.29 0.79 0.10 72.20 10:47:01 AM 1 20.01 0.00 1.81 3.56 0.10 74.51 10:47:01 AM 2 23.08 0.00 2.04 1.52 0.08 73.27 10:47:01 AM 3 16.52 0.00 1.82 1.10 0.08 80.46 10:47:01 AM 4 24.88 0.00 2.31 0.67 0.08 72.06 10:47:01 AM 5 20.82 0.00 1.84 1.71 0.10 75.54 10:47:01 AM 6 18.49 0.00 1.91 0.55 0.08 78.96 10:47:01 AM 7 18.09 0.00 1.64 0.20 0.08 79.99 10:48:01 AM all 12.33 0.00 1.65 0.06 0.08 85.89 10:48:01 AM 0 10.09 0.00 2.04 0.02 0.08 87.78 10:48:01 AM 1 12.45 0.00 1.91 0.02 0.10 85.52 10:48:01 AM 2 13.48 0.00 2.04 0.05 0.10 84.33 10:48:01 AM 3 11.20 0.00 1.29 0.02 0.08 87.41 10:48:01 AM 4 12.90 0.00 1.62 0.18 0.08 85.21 10:48:01 AM 5 13.72 0.00 1.57 0.03 0.07 84.61 10:48:01 AM 6 12.09 0.00 1.37 0.10 0.07 86.37 10:48:01 AM 7 12.68 0.00 1.35 0.03 0.07 85.87 10:49:01 AM all 35.07 0.00 1.08 0.16 0.09 63.61 10:49:01 AM 0 37.81 0.00 0.37 0.00 0.10 61.72 10:49:01 AM 1 46.74 0.00 0.87 0.03 0.10 52.25 10:49:01 AM 2 35.73 0.00 1.00 0.25 0.08 62.93 10:49:01 AM 3 26.47 0.00 1.49 0.18 0.08 71.77 10:49:01 AM 4 34.63 0.00 1.30 0.07 0.10 63.90 10:49:01 AM 5 19.80 0.00 1.05 0.60 0.07 78.48 10:49:01 AM 6 50.96 0.00 1.72 0.12 0.08 47.12 10:49:01 AM 7 28.34 0.00 0.82 0.00 0.08 70.76 10:50:01 AM all 25.83 0.00 2.06 0.46 0.10 71.55 10:50:01 AM 0 27.73 0.00 2.88 0.03 0.10 69.26 10:50:01 AM 1 24.61 0.00 1.98 0.89 0.10 72.42 10:50:01 AM 2 27.20 0.00 1.63 0.74 0.12 70.32 10:50:01 AM 3 27.80 0.00 2.23 0.34 0.12 69.51 10:50:01 AM 4 22.41 0.00 1.92 0.25 0.10 75.32 10:50:01 AM 5 35.20 0.00 2.27 0.35 0.10 62.08 10:50:01 AM 6 17.38 0.00 2.08 0.20 0.08 80.25 10:50:01 AM 7 24.30 0.00 1.46 0.89 0.10 73.25 10:51:01 AM all 23.16 0.00 2.10 0.23 0.09 74.42 10:51:01 AM 0 16.54 0.00 1.34 0.00 0.10 82.03 10:51:01 AM 1 28.71 0.00 1.61 0.03 0.10 69.55 10:51:01 AM 2 26.71 0.00 3.66 1.24 0.10 68.28 10:51:01 AM 3 34.05 0.00 1.42 0.03 0.10 64.39 10:51:01 AM 4 23.13 0.00 2.10 0.05 0.07 74.66 10:51:01 AM 5 21.51 0.00 2.21 0.08 0.08 76.11 10:51:01 AM 6 13.32 0.00 2.84 0.35 0.08 83.40 10:51:01 AM 7 21.27 0.00 1.63 0.03 0.08 76.99 10:52:01 AM all 29.97 0.00 1.64 0.55 0.08 67.77 10:52:01 AM 0 6.82 0.00 1.61 0.52 0.08 90.97 10:52:01 AM 1 35.02 0.00 2.14 0.20 0.08 62.55 10:52:01 AM 2 33.04 0.00 1.56 0.22 0.07 65.12 10:52:01 AM 3 30.53 0.00 1.41 0.07 0.07 67.93 10:52:01 AM 4 43.65 0.00 2.31 0.00 0.08 53.96 10:52:01 AM 5 36.32 0.00 1.25 0.07 0.07 62.29 10:52:01 AM 6 35.71 0.00 1.52 0.15 0.08 62.54 10:52:01 AM 7 18.60 0.00 1.31 3.18 0.08 76.83 Average: all 25.12 0.00 1.64 0.52 0.08 72.64 Average: 0 22.06 0.00 1.50 0.49 0.09 75.86 Average: 1 26.46 0.00 1.73 0.86 0.09 70.86 Average: 2 24.18 0.00 1.82 0.64 0.09 73.28 Average: 3 30.90 0.00 1.71 0.47 0.09 66.84 Average: 4 27.57 0.00 1.72 0.30 0.09 70.32 Average: 5 23.05 0.00 1.57 0.41 0.07 74.90 Average: 6 25.82 0.00 1.71 0.33 0.08 72.07 Average: 7 20.96 0.00 1.33 0.65 0.08 76.98