---> uname -a: Linux prd-centos8-docker-8c-8g-3740.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 1127 25051 19 5711 30289 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:78:81:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85681sec preferred_lft 85681sec inet6 fe80::f816:3eff:fe78:814f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:12:fd:4a 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:a3ff:fe12:fd4a/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) 01/28/2026 _x86_64_ (8 CPU) 12:14:14 LINUX RESTART (8 CPU) 12:15:01 PM tps rtps wtps bread/s bwrtn/s 12:16:01 PM 178.46 14.30 164.16 3053.12 10590.99 12:17:01 PM 224.88 5.13 219.74 1181.61 15044.52 12:18:01 PM 56.09 0.07 56.02 1.33 4820.96 12:19:01 PM 107.41 0.58 106.83 490.90 38793.70 12:20:01 PM 34.64 0.48 34.16 21.46 587.42 12:21:01 PM 12.23 0.00 12.23 0.00 544.64 12:22:01 PM 113.93 0.00 113.93 0.00 23865.42 12:23:01 PM 16.24 0.00 16.24 0.00 386.94 12:24:01 PM 134.38 0.00 134.38 0.00 2007.93 12:25:01 PM 50.32 3.70 46.62 6088.24 26856.96 12:26:01 PM 41.99 0.57 41.42 194.60 10076.32 Average: 88.23 2.26 85.98 1002.89 12143.34 12:15:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:16:01 PM 29209720 31065260 3445992 10.55 2688 2172740 1589688 4.72 162944 2820936 138084 12:17:01 PM 27963080 30189108 4692632 14.37 2688 2535884 2239288 6.64 261504 3933200 62464 12:18:01 PM 26433516 28708920 6222196 19.05 2688 2583652 3620968 10.74 283092 5435008 96 12:19:01 PM 24435588 27848312 8220124 25.17 2688 3695172 4626668 13.73 429116 7177912 52 12:20:01 PM 24247664 27666788 8408048 25.75 2688 3701420 4538900 13.47 444908 7349724 680 12:21:01 PM 24529828 27960432 8125884 24.88 2688 3712488 4298240 12.75 449952 7064832 1392 12:22:01 PM 23075580 27210460 9580132 29.34 2688 4403192 6457452 19.16 550968 8355568 1560 12:23:01 PM 22396372 26578552 10259340 31.42 2688 4451032 6991968 20.75 558540 9020596 2788 12:24:01 PM 23880784 27982224 8774928 26.87 2688 4357644 4111024 12.20 555648 7557696 204 12:25:01 PM 25097464 30426728 7558248 23.15 2688 5576472 2103368 6.24 784904 6105212 251312 12:26:01 PM 25627192 30996072 7028520 21.52 2688 5611456 1558832 4.63 979932 5378188 31464 Average: 25172435 28784805 7483277 22.92 2688 3891014 3830581 11.37 496501 6381716 44554 12:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 128.32 98.55 1327.25 21.78 0.00 0.00 0.00 0.00 12:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 353.93 291.42 5103.78 42.52 0.00 0.00 0.00 0.00 12:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM eth0 148.86 116.88 691.48 36.26 0.00 0.00 0.00 0.00 12:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.63 0.63 0.03 0.03 0.00 0.00 0.00 0.00 12:19:01 PM eth0 280.84 179.42 9490.89 15.70 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:19:01 PM veth27160fc 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:20:01 PM lo 58.86 58.86 4.99 4.99 0.00 0.00 0.00 0.00 12:20:01 PM eth0 296.92 177.62 89.87 84.81 0.00 0.00 0.00 0.00 12:20:01 PM docker0 12.36 13.95 1.82 1.72 0.00 0.00 0.00 0.00 12:21:01 PM lo 52.99 52.99 2.71 2.71 0.00 0.00 0.00 0.00 12:21:01 PM eth0 294.72 208.60 103.54 83.61 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 12:22:01 PM lo 19.81 19.81 2.46 2.46 0.00 0.00 0.00 0.00 12:22:01 PM eth0 501.88 198.28 2954.64 31.34 0.00 0.00 0.00 0.00 12:22:01 PM docker0 8.92 9.97 0.82 1.72 0.00 0.00 0.00 0.00 12:22:01 PM veth7942378 8.92 10.10 0.94 1.73 0.00 0.00 0.00 0.00 12:22:01 PM veth65132f6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:23:01 PM lo 899.33 899.33 132.31 132.31 0.00 0.00 0.00 0.00 12:23:01 PM eth0 238.99 150.72 71.83 66.18 0.00 0.00 0.00 0.00 12:23:01 PM docker0 382.11 395.58 60.16 65.04 0.00 0.00 0.00 0.00 12:23:01 PM veth7942378 330.96 343.19 59.07 50.20 0.00 0.00 0.00 0.00 12:23:01 PM veth65132f6 51.15 52.87 6.31 15.09 0.00 0.00 0.00 0.00 12:24:01 PM lo 780.89 780.89 150.59 150.59 0.00 0.00 0.00 0.00 12:24:01 PM eth0 112.10 81.37 281.63 34.51 0.00 0.00 0.00 0.00 12:24:01 PM docker0 335.98 344.21 77.20 68.65 0.00 0.00 0.00 0.00 12:25:01 PM lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:25:01 PM eth0 212.08 163.58 4341.08 18.68 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 PM eth0 46.83 30.07 18.11 55.33 0.00 0.00 0.00 0.00 12:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.79 164.79 26.64 26.64 0.00 0.00 0.00 0.00 Average: eth0 237.77 154.23 2224.96 44.61 0.00 0.00 0.00 0.00 Average: docker0 67.28 69.53 12.74 12.48 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) 01/28/2026 _x86_64_ (8 CPU) 12:14:14 LINUX RESTART (8 CPU) 12:15:01 PM CPU %user %nice %system %iowait %steal %idle 12:16:01 PM all 11.38 0.00 1.04 1.14 0.06 86.38 12:16:01 PM 0 7.60 0.00 1.04 2.54 0.08 88.74 12:16:01 PM 1 9.25 0.00 0.57 0.15 0.05 89.98 12:16:01 PM 2 10.74 0.00 0.99 1.54 0.07 86.67 12:16:01 PM 3 14.78 0.00 0.97 1.02 0.07 83.16 12:16:01 PM 4 15.38 0.00 1.51 1.12 0.08 81.91 12:16:01 PM 5 9.87 0.00 1.15 0.80 0.05 88.12 12:16:01 PM 6 19.98 0.00 1.60 0.60 0.07 77.75 12:16:01 PM 7 3.41 0.00 0.48 1.37 0.05 94.68 12:17:01 PM all 31.16 0.00 1.34 1.52 0.12 65.87 12:17:01 PM 0 11.63 0.00 1.39 0.50 0.08 86.39 12:17:01 PM 1 40.62 0.00 1.49 1.34 0.13 56.42 12:17:01 PM 2 38.78 0.00 1.89 2.18 0.13 57.02 12:17:01 PM 3 33.72 0.00 0.89 2.01 0.10 63.29 12:17:01 PM 4 28.01 0.00 1.38 2.12 0.12 68.38 12:17:01 PM 5 34.17 0.00 1.54 2.06 0.12 62.10 12:17:01 PM 6 34.81 0.00 1.09 0.54 0.13 63.43 12:17:01 PM 7 27.55 0.00 1.02 1.39 0.12 69.93 12:18:01 PM all 26.63 0.00 0.76 0.41 0.08 72.12 12:18:01 PM 0 12.82 0.00 0.43 0.00 0.08 86.67 12:18:01 PM 1 23.13 0.00 0.84 0.08 0.07 75.88 12:18:01 PM 2 23.61 0.00 0.40 0.05 0.08 75.86 12:18:01 PM 3 67.30 0.00 1.56 0.12 0.13 30.89 12:18:01 PM 4 13.26 0.00 1.21 0.49 0.07 84.98 12:18:01 PM 5 17.58 0.00 0.84 1.70 0.08 79.80 12:18:01 PM 6 26.75 0.00 0.22 0.00 0.05 72.98 12:18:01 PM 7 28.61 0.00 0.60 0.87 0.07 69.85 12:19:01 PM all 25.24 0.00 2.53 1.94 0.10 70.19 12:19:01 PM 0 20.61 0.00 2.39 0.15 0.08 76.76 12:19:01 PM 1 25.72 0.00 2.78 3.92 0.10 67.49 12:19:01 PM 2 22.15 0.00 2.77 1.93 0.12 73.03 12:19:01 PM 3 39.97 0.00 2.29 0.77 0.10 56.86 12:19:01 PM 4 18.03 0.00 2.64 1.67 0.10 77.56 12:19:01 PM 5 30.76 0.00 2.97 0.40 0.10 65.76 12:19:01 PM 6 18.23 0.00 2.06 6.58 0.10 73.03 12:19:01 PM 7 26.46 0.00 2.34 0.07 0.10 71.03 12:20:01 PM all 21.18 0.00 2.30 0.34 0.12 76.07 12:20:01 PM 0 21.26 0.00 2.70 0.12 0.12 75.81 12:20:01 PM 1 18.90 0.00 2.53 0.57 0.13 77.87 12:20:01 PM 2 26.75 0.00 2.52 0.52 0.10 70.12 12:20:01 PM 3 18.92 0.00 2.18 0.34 0.13 78.43 12:20:01 PM 4 21.32 0.00 1.91 0.10 0.12 76.55 12:20:01 PM 5 27.75 0.00 2.53 0.59 0.10 69.03 12:20:01 PM 6 16.23 0.00 2.01 0.37 0.10 81.28 12:20:01 PM 7 18.30 0.00 1.98 0.08 0.12 79.52 12:21:01 PM all 15.71 0.00 1.19 0.03 0.09 82.98 12:21:01 PM 0 13.15 0.00 0.89 0.03 0.10 85.83 12:21:01 PM 1 17.49 0.00 1.63 0.00 0.10 80.78 12:21:01 PM 2 7.66 0.00 1.74 0.02 0.10 90.48 12:21:01 PM 3 14.03 0.00 1.04 0.05 0.08 84.80 12:21:01 PM 4 24.29 0.00 1.04 0.03 0.08 74.55 12:21:01 PM 5 19.13 0.00 1.46 0.03 0.10 79.28 12:21:01 PM 6 14.25 0.00 0.64 0.03 0.08 85.00 12:21:01 PM 7 15.69 0.00 1.07 0.02 0.08 83.14 12:22:01 PM all 33.47 0.00 1.91 1.11 0.12 63.39 12:22:01 PM 0 24.83 0.00 2.18 0.18 0.12 72.69 12:22:01 PM 1 48.98 0.00 1.83 1.69 0.12 47.38 12:22:01 PM 2 30.79 0.00 2.32 2.67 0.12 64.11 12:22:01 PM 3 26.49 0.00 2.08 0.77 0.12 70.55 12:22:01 PM 4 29.33 0.00 1.75 0.47 0.12 68.33 12:22:01 PM 5 23.91 0.00 1.61 2.11 0.13 72.23 12:22:01 PM 6 39.69 0.00 2.05 0.99 0.12 57.16 12:22:01 PM 7 43.78 0.00 1.44 0.00 0.12 54.66 12:23:01 PM all 25.20 0.00 1.66 0.03 0.13 72.99 12:23:01 PM 0 22.79 0.00 1.49 0.00 0.13 75.58 12:23:01 PM 1 37.32 0.00 1.86 0.00 0.15 60.66 12:23:01 PM 2 22.46 0.00 1.61 0.02 0.12 75.80 12:23:01 PM 3 22.78 0.00 1.95 0.02 0.12 75.13 12:23:01 PM 4 22.53 0.00 1.36 0.12 0.13 75.86 12:23:01 PM 5 22.21 0.00 1.46 0.02 0.12 76.20 12:23:01 PM 6 22.63 0.00 1.73 0.02 0.15 75.47 12:23:01 PM 7 28.83 0.00 1.79 0.02 0.12 69.24 12:24:01 PM all 27.12 0.00 1.63 0.46 0.11 70.68 12:24:01 PM 0 21.97 0.00 1.97 1.64 0.12 74.29 12:24:01 PM 1 12.66 0.00 1.73 0.30 0.12 85.20 12:24:01 PM 2 33.21 0.00 1.30 0.52 0.10 64.87 12:24:01 PM 3 28.75 0.00 2.04 0.42 0.12 68.67 12:24:01 PM 4 36.19 0.00 2.35 0.03 0.13 61.29 12:24:01 PM 5 21.65 0.00 1.05 0.23 0.12 76.95 12:24:01 PM 6 26.90 0.00 1.06 0.02 0.08 71.94 12:24:01 PM 7 35.65 0.00 1.51 0.55 0.10 62.19 12:25:01 PM all 28.64 0.00 1.61 1.97 0.09 67.70 12:25:01 PM 0 31.60 0.00 1.17 2.30 0.10 64.83 12:25:01 PM 1 18.78 0.00 1.34 0.03 0.10 79.75 12:25:01 PM 2 30.33 0.00 1.52 0.49 0.07 67.60 12:25:01 PM 3 50.99 0.00 2.12 0.47 0.10 46.32 12:25:01 PM 4 27.01 0.00 1.54 7.39 0.08 63.98 12:25:01 PM 5 20.82 0.00 1.54 0.17 0.08 77.39 12:25:01 PM 6 35.31 0.00 2.51 4.90 0.10 57.18 12:25:01 PM 7 14.32 0.00 1.12 0.00 0.08 84.47 12:26:01 PM all 23.71 0.00 0.87 0.25 0.07 75.11 12:26:01 PM 0 21.11 0.00 1.05 0.13 0.08 77.62 12:26:01 PM 1 18.89 0.00 1.32 1.10 0.08 78.61 12:26:01 PM 2 10.53 0.00 1.03 0.43 0.05 87.95 12:26:01 PM 3 38.99 0.00 0.68 0.03 0.07 60.22 12:26:01 PM 4 15.42 0.00 0.90 0.03 0.05 83.60 12:26:01 PM 5 31.42 0.00 0.38 0.00 0.08 68.11 12:26:01 PM 6 21.75 0.00 1.25 0.23 0.07 76.70 12:26:01 PM 7 31.54 0.00 0.32 0.02 0.05 68.07 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.49 0.00 1.53 0.84 0.10 73.05 Average: 0 19.03 0.00 1.52 0.69 0.10 78.66 Average: 1 24.70 0.00 1.63 0.83 0.11 72.74 Average: 2 23.36 0.00 1.64 0.94 0.10 73.96 Average: 3 32.43 0.00 1.62 0.55 0.10 65.31 Average: 4 22.79 0.00 1.60 1.23 0.10 74.28 Average: 5 23.56 0.00 1.50 0.74 0.10 74.10 Average: 6 25.14 0.00 1.47 1.30 0.10 72.00 Average: 7 24.92 0.00 1.24 0.40 0.09 73.35