---> uname -a: Linux prd-centos8-docker-8c-8g-2848.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 1130 25286 19 5473 30286 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:27:49:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe27:495b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:86:98:11 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::42:6cff:fe86:9811/64 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) 03/18/2026 _x86_64_ (8 CPU) 13:03:16 LINUX RESTART (8 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 143.42 14.44 128.98 3100.36 8300.86 01:06:01 PM 277.27 5.50 271.77 1190.73 14190.67 01:07:01 PM 144.22 0.55 143.67 408.66 47336.29 01:08:01 PM 32.22 0.02 32.21 0.67 685.89 01:09:01 PM 18.64 0.48 18.16 21.46 463.36 01:10:00 PM 41.48 0.00 41.48 0.00 9308.56 01:10:01 PM 44.55 0.00 44.55 0.00 625.74 01:11:01 PM 90.47 0.02 90.45 0.93 15723.14 01:12:01 PM 126.62 0.00 126.62 0.00 1477.27 01:13:01 PM 59.21 2.58 56.63 4532.36 27455.48 Average: 103.66 2.60 101.06 1024.47 13876.58 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 29262680 31105660 3393032 10.39 2688 2161232 1616236 4.80 160248 2783824 204368 01:06:01 PM 27976608 30228920 4679104 14.33 2688 2561876 2211992 6.56 264608 3918108 224544 01:07:01 PM 25120308 28531952 7535404 23.08 2688 3694940 3980584 11.81 373836 6553372 60 01:08:01 PM 24639960 28055656 8015752 24.55 2688 3698100 4693484 13.93 442944 6961268 100 01:09:01 PM 24473572 27896280 8182140 25.06 2688 3705320 4221644 12.53 446788 7125080 120 01:10:00 PM 24777280 28637200 7878432 24.13 2688 4130108 3651012 10.83 512932 6733884 167584 01:10:01 PM 24782536 28659536 7873176 24.11 2688 4146768 3470072 10.30 513036 6728568 184104 01:11:01 PM 23121044 27312056 9534668 29.20 2688 4460052 6229296 18.48 559572 8300196 344 01:12:01 PM 24268224 28378432 8387488 25.68 2688 4367652 3707392 11.00 557568 7173168 13448 01:13:01 PM 25838732 30953280 6816980 20.88 2688 5361724 1591568 4.72 907296 5244912 81056 Average: 25426094 28975897 7229618 22.14 2688 3828777 3537328 10.50 473883 6152238 87573 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 101.19 80.09 1391.91 16.53 0.00 0.00 0.00 0.00 01:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 458.42 386.72 5684.36 52.77 0.00 0.00 0.00 0.00 01:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 322.86 191.35 9756.50 23.88 0.00 0.00 0.00 0.00 01:07:01 PM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:07:01 PM vethca2e567 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:08:01 PM lo 25.66 25.66 2.36 2.36 0.00 0.00 0.00 0.00 01:08:01 PM eth0 128.67 70.99 31.80 28.32 0.00 0.00 0.00 0.00 01:08:01 PM docker0 7.60 8.51 1.02 0.99 0.00 0.00 0.00 0.00 01:08:01 PM vethb9187f1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:09:01 PM lo 73.76 73.76 4.70 4.70 0.00 0.00 0.00 0.00 01:09:01 PM eth0 296.40 199.70 74.03 86.19 0.00 0.00 0.00 0.00 01:09:01 PM docker0 5.25 6.03 0.88 0.85 0.00 0.00 0.00 0.00 01:10:00 PM lo 7.85 7.85 0.40 0.40 0.00 0.00 0.00 0.00 01:10:00 PM eth0 417.47 210.44 2253.79 38.67 0.00 0.00 0.00 0.00 01:10:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 3520.79 569.31 15498.86 39.74 0.00 0.00 0.00 0.00 01:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM lo 552.60 552.60 76.37 76.37 0.00 0.00 0.00 0.00 01:11:01 PM eth0 198.87 81.71 608.89 25.25 0.00 0.00 0.00 0.00 01:11:01 PM docker0 235.92 246.57 34.88 38.00 0.00 0.00 0.00 0.00 01:11:01 PM veth4802327 207.16 216.29 34.57 29.86 0.00 0.00 0.00 0.00 01:11:01 PM veth66ad175 28.76 30.97 3.54 8.40 0.00 0.00 0.00 0.00 01:12:01 PM lo 1091.92 1091.92 205.20 205.20 0.00 0.00 0.00 0.00 01:12:01 PM eth0 128.99 97.97 250.27 40.42 0.00 0.00 0.00 0.00 01:12:01 PM docker0 484.77 497.85 102.19 96.68 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 01:13:01 PM eth0 96.67 77.99 1259.38 18.00 0.00 0.00 0.00 0.00 01:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 195.10 195.10 32.18 32.18 0.00 0.00 0.00 0.00 Average: eth0 244.91 156.03 2394.46 36.71 0.00 0.00 0.00 0.00 Average: docker0 81.66 84.50 15.47 15.20 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) 03/18/2026 _x86_64_ (8 CPU) 13:03:16 LINUX RESTART (8 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 10.08 0.00 0.88 0.79 0.05 88.19 01:05:01 PM 0 3.46 0.00 0.27 0.02 0.05 96.20 01:05:01 PM 1 22.63 0.00 2.22 1.48 0.07 73.60 01:05:01 PM 2 2.98 0.00 0.43 1.00 0.07 95.52 01:05:01 PM 3 11.13 0.00 0.92 1.49 0.07 86.39 01:05:01 PM 4 12.26 0.00 0.85 1.03 0.03 85.82 01:05:01 PM 5 10.99 0.00 0.71 0.29 0.03 87.98 01:05:01 PM 6 2.21 0.00 0.36 0.22 0.03 97.18 01:05:01 PM 7 14.98 0.00 1.33 0.78 0.05 82.86 01:06:01 PM all 31.87 0.00 1.36 1.25 0.10 65.42 01:06:01 PM 0 33.82 0.00 1.20 1.64 0.12 63.23 01:06:01 PM 1 30.23 0.00 2.53 2.99 0.12 64.14 01:06:01 PM 2 35.23 0.00 1.10 0.94 0.08 62.65 01:06:01 PM 3 35.15 0.00 1.64 1.91 0.10 61.20 01:06:01 PM 4 38.50 0.00 0.97 0.35 0.12 60.06 01:06:01 PM 5 32.54 0.00 0.90 1.47 0.10 64.99 01:06:01 PM 6 12.47 0.00 1.29 0.38 0.08 85.78 01:06:01 PM 7 37.03 0.00 1.25 0.28 0.08 61.35 01:07:01 PM all 32.68 0.00 2.39 3.04 0.11 61.78 01:07:01 PM 0 22.84 0.00 1.75 0.00 0.08 75.33 01:07:01 PM 1 48.52 0.00 3.49 7.56 0.13 40.30 01:07:01 PM 2 28.32 0.00 1.80 2.41 0.12 67.35 01:07:01 PM 3 37.56 0.00 2.23 1.51 0.10 58.60 01:07:01 PM 4 28.75 0.00 3.31 7.15 0.12 60.67 01:07:01 PM 5 32.89 0.00 1.68 0.32 0.12 64.99 01:07:01 PM 6 19.32 0.00 2.27 1.33 0.08 77.00 01:07:01 PM 7 43.19 0.00 2.58 4.02 0.12 50.08 01:08:01 PM all 22.39 0.00 1.78 0.08 0.10 75.64 01:08:01 PM 0 25.14 0.00 2.14 0.03 0.10 72.59 01:08:01 PM 1 40.96 0.00 1.82 0.05 0.12 57.06 01:08:01 PM 2 17.91 0.00 1.76 0.05 0.08 80.20 01:08:01 PM 3 21.28 0.00 1.57 0.17 0.10 76.88 01:08:01 PM 4 20.40 0.00 1.52 0.05 0.10 77.92 01:08:01 PM 5 16.11 0.00 1.61 0.22 0.10 81.96 01:08:01 PM 6 19.39 0.00 1.49 0.05 0.12 78.95 01:08:01 PM 7 17.93 0.00 2.38 0.03 0.10 79.56 01:09:01 PM all 12.30 0.00 1.67 0.03 0.09 85.91 01:09:01 PM 0 13.35 0.00 1.47 0.00 0.08 85.10 01:09:01 PM 1 15.75 0.00 2.01 0.02 0.08 82.14 01:09:01 PM 2 10.28 0.00 2.45 0.05 0.10 87.12 01:09:01 PM 3 15.53 0.00 1.42 0.03 0.10 82.92 01:09:01 PM 4 14.02 0.00 1.61 0.03 0.08 84.26 01:09:01 PM 5 9.12 0.00 1.93 0.07 0.10 88.78 01:09:01 PM 6 10.19 0.00 1.21 0.05 0.08 88.47 01:09:01 PM 7 10.13 0.00 1.27 0.02 0.10 88.49 01:10:00 PM all 38.08 0.00 1.33 0.42 0.09 60.08 01:10:00 PM 0 35.16 0.00 1.11 0.03 0.09 63.62 01:10:00 PM 1 30.77 0.00 1.53 0.44 0.10 67.16 01:10:00 PM 2 38.10 0.00 1.70 1.96 0.10 58.13 01:10:00 PM 3 35.69 0.00 1.21 0.05 0.09 62.97 01:10:00 PM 4 34.09 0.00 1.45 0.14 0.09 64.24 01:10:00 PM 5 41.99 0.00 1.82 0.00 0.10 56.09 01:10:00 PM 6 45.52 0.00 1.02 0.08 0.10 53.27 01:10:00 PM 7 43.35 0.00 0.80 0.65 0.09 55.12 01:10:01 PM all 4.12 0.00 2.00 0.38 0.12 93.38 01:10:01 PM 0 4.00 0.00 2.00 0.00 0.00 94.00 01:10:01 PM 1 5.05 0.00 3.03 0.00 0.00 91.92 01:10:01 PM 2 4.90 0.00 1.96 0.98 0.00 92.16 01:10:01 PM 3 6.12 0.00 1.02 1.02 0.00 91.84 01:10:01 PM 4 3.00 0.00 1.00 0.00 0.00 96.00 01:10:01 PM 5 4.90 0.00 2.94 0.98 0.98 90.20 01:10:01 PM 6 1.01 0.00 1.01 0.00 0.00 97.98 01:10:01 PM 7 4.00 0.00 3.00 0.00 0.00 93.00 01:11:01 PM all 26.21 0.00 1.77 0.67 0.10 71.25 01:11:01 PM 0 29.27 0.00 1.67 1.14 0.12 67.80 01:11:01 PM 1 28.21 0.00 1.65 1.12 0.12 68.91 01:11:01 PM 2 17.66 0.00 1.86 0.07 0.10 80.31 01:11:01 PM 3 20.28 0.00 1.63 1.59 0.08 76.42 01:11:01 PM 4 37.42 0.00 2.28 0.65 0.10 59.54 01:11:01 PM 5 23.14 0.00 1.56 0.29 0.10 74.91 01:11:01 PM 6 17.55 0.00 2.06 0.17 0.12 80.10 01:11:01 PM 7 36.04 0.00 1.46 0.35 0.10 62.05 01:12:01 PM all 25.11 0.00 1.84 0.28 0.14 72.63 01:12:01 PM 0 13.19 0.00 2.15 1.27 0.13 83.26 01:12:01 PM 1 17.85 0.00 1.54 0.03 0.13 80.44 01:12:01 PM 2 31.31 0.00 1.71 0.05 0.13 66.80 01:12:01 PM 3 34.99 0.00 2.98 0.72 0.15 61.16 01:12:01 PM 4 32.03 0.00 1.27 0.02 0.15 66.53 01:12:01 PM 5 40.61 0.00 1.87 0.03 0.13 57.35 01:12:01 PM 6 19.54 0.00 1.67 0.02 0.18 78.58 01:12:01 PM 7 11.27 0.00 1.56 0.13 0.08 86.95 01:13:01 PM all 24.06 0.00 1.58 3.01 0.08 71.28 01:13:01 PM 0 16.27 0.00 1.49 5.39 0.07 76.79 01:13:01 PM 1 25.49 0.00 1.19 5.11 0.07 68.14 01:13:01 PM 2 31.49 0.00 1.84 2.87 0.10 63.69 01:13:01 PM 3 12.83 0.00 1.83 3.96 0.08 81.30 01:13:01 PM 4 18.32 0.00 1.06 0.87 0.07 79.69 01:13:01 PM 5 36.02 0.00 1.99 1.39 0.07 60.53 01:13:01 PM 6 26.29 0.00 1.68 0.17 0.08 71.78 01:13:01 PM 7 25.76 0.00 1.57 4.28 0.07 68.32 Average: all 24.71 0.00 1.63 1.06 0.10 72.50 Average: 0 21.36 0.00 1.47 1.06 0.09 76.01 Average: 1 28.89 0.00 2.00 2.09 0.10 66.91 Average: 2 23.67 0.00 1.63 1.04 0.10 73.56 Average: 3 24.91 0.00 1.71 1.27 0.10 72.01 Average: 4 26.17 0.00 1.59 1.14 0.09 71.01 Average: 5 27.00 0.00 1.57 0.45 0.10 70.88 Average: 6 19.11 0.00 1.45 0.27 0.10 79.06 Average: 7 26.58 0.00 1.58 1.17 0.09 70.58