---> uname -a: Linux prd-centos8-docker-8c-8g-4159.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 25224 19 5537 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:ac:a2:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:feac:a2f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:ae:2b:93 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::42:8dff:feae:2b93/64 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) 04/06/2026 _x86_64_ (8 CPU) 12:45:27 LINUX RESTART (8 CPU) 12:46:01 PM tps rtps wtps bread/s bwrtn/s 12:47:01 PM 263.56 20.56 243.00 4127.56 9636.30 12:48:01 PM 267.02 5.33 261.69 1187.67 15766.51 12:49:01 PM 154.68 0.62 154.07 416.26 47564.46 12:50:01 PM 33.51 0.00 33.51 0.00 526.35 12:51:01 PM 12.49 0.48 12.01 21.46 367.77 12:52:01 PM 22.58 0.00 22.58 0.00 833.44 12:53:01 PM 99.38 0.00 99.38 0.00 23849.22 12:54:01 PM 49.61 0.00 49.61 0.00 888.34 12:55:01 PM 110.96 2.47 108.50 4490.50 1851.42 Average: 112.64 3.27 109.37 1138.20 11254.05 12:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 PM 29171516 31082884 3484196 10.67 2688 2229252 1793376 5.32 162000 2870616 253660 12:48:01 PM 27939328 30233696 4716384 14.44 2688 2604032 2213692 6.57 261384 3954880 199744 12:49:01 PM 24575860 28057744 8079852 24.74 2688 3765180 4257180 12.63 425156 7046732 780 12:50:01 PM 23973336 27459996 8682376 26.59 2688 3768564 5903972 17.52 444468 7621800 148 12:51:01 PM 24179564 27672360 8476148 25.96 2688 3775136 4457164 13.22 447240 7417292 84 12:52:01 PM 24831228 28582096 7824484 23.96 2688 4030512 3536404 10.49 512992 6696472 241520 12:53:01 PM 23064876 27299032 9590836 29.37 2688 4502772 6297896 18.69 559776 8355532 84 12:54:01 PM 24696364 28875512 7959348 24.37 2688 4435840 3312552 9.83 554552 6749920 13292 12:55:01 PM 23675628 28794408 8980084 27.50 2688 5368304 3275308 9.72 728340 7587344 786032 Average: 25123078 28673081 7532634 23.07 2688 3831066 3894172 11.55 455101 6477843 166149 12:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 PM eth0 165.06 122.91 1895.81 36.14 0.00 0.00 0.00 0.00 12:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 PM eth0 414.85 339.66 5261.57 47.53 0.00 0.00 0.00 0.00 12:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 PM eth0 371.93 245.93 10200.57 27.77 0.00 0.00 0.00 0.00 12:49:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:50:01 PM lo 38.96 38.96 3.63 3.63 0.00 0.00 0.00 0.00 12:50:01 PM eth0 71.09 46.44 20.78 23.13 0.00 0.00 0.00 0.00 12:50:01 PM docker0 10.38 11.71 1.54 1.44 0.00 0.00 0.00 0.00 12:50:01 PM veth25a71c3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:51:01 PM lo 70.93 70.93 3.95 3.95 0.00 0.00 0.00 0.00 12:51:01 PM eth0 203.13 161.95 55.16 69.75 0.00 0.00 0.00 0.00 12:51:01 PM docker0 2.55 3.00 0.37 0.45 0.00 0.00 0.00 0.00 12:52:01 PM lo 16.11 16.11 0.80 0.80 0.00 0.00 0.00 0.00 12:52:01 PM eth0 146.98 120.80 753.87 46.33 0.00 0.00 0.00 0.00 12:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM lo 242.10 242.10 39.49 39.49 0.00 0.00 0.00 0.00 12:53:01 PM eth0 478.34 143.95 2275.89 16.78 0.00 0.00 0.00 0.00 12:53:01 PM docker0 105.35 111.98 17.99 18.92 0.00 0.00 0.00 0.00 12:53:01 PM veth0cce4cf 95.25 100.88 18.24 15.84 0.00 0.00 0.00 0.00 12:53:01 PM veth0348e92 10.10 11.80 1.19 3.35 0.00 0.00 0.00 0.00 12:54:01 PM lo 1428.91 1428.91 243.50 243.50 0.00 0.00 0.00 0.00 12:54:01 PM eth0 135.63 103.20 245.24 38.52 0.00 0.00 0.00 0.00 12:54:01 PM docker0 614.41 631.38 118.99 115.83 0.00 0.00 0.00 0.00 12:55:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 12:55:01 PM eth0 68.78 62.33 1250.93 13.34 0.00 0.00 0.00 0.00 12:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.77 199.77 32.38 32.38 0.00 0.00 0.00 0.00 Average: eth0 228.42 149.69 2440.00 35.48 0.00 0.00 0.00 0.00 Average: docker0 81.40 84.23 15.43 15.18 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) 04/06/2026 _x86_64_ (8 CPU) 12:45:27 LINUX RESTART (8 CPU) 12:46:01 PM CPU %user %nice %system %iowait %steal %idle 12:47:01 PM all 11.61 0.00 1.28 0.85 0.05 86.21 12:47:01 PM 0 4.44 0.00 1.49 2.37 0.07 91.63 12:47:01 PM 1 7.69 0.00 0.65 0.58 0.05 91.03 12:47:01 PM 2 13.25 0.00 1.17 0.58 0.05 84.95 12:47:01 PM 3 25.15 0.00 2.25 1.05 0.05 71.49 12:47:01 PM 4 25.82 0.00 2.33 0.40 0.05 71.40 12:47:01 PM 5 5.25 0.00 0.69 0.53 0.05 93.48 12:47:01 PM 6 3.34 0.00 0.64 1.09 0.05 94.89 12:47:01 PM 7 7.91 0.00 1.03 0.18 0.02 90.86 12:48:01 PM all 31.33 0.00 1.29 1.47 0.08 65.84 12:48:01 PM 0 25.42 0.00 0.90 0.47 0.08 73.13 12:48:01 PM 1 21.54 0.00 1.67 2.42 0.08 74.28 12:48:01 PM 2 46.01 0.00 2.46 2.04 0.08 49.41 12:48:01 PM 3 35.99 0.00 1.32 1.77 0.08 60.84 12:48:01 PM 4 40.87 0.00 0.90 0.80 0.08 57.35 12:48:01 PM 5 20.84 0.00 1.12 2.10 0.07 75.87 12:48:01 PM 6 33.63 0.00 0.62 0.70 0.07 64.99 12:48:01 PM 7 26.37 0.00 1.30 1.44 0.07 70.83 12:49:01 PM all 37.17 0.00 2.69 1.34 0.09 58.72 12:49:01 PM 0 34.20 0.00 2.53 0.12 0.08 63.06 12:49:01 PM 1 39.78 0.00 3.63 3.13 0.10 53.36 12:49:01 PM 2 18.25 0.00 2.93 2.56 0.08 76.19 12:49:01 PM 3 30.26 0.00 2.06 1.54 0.08 66.05 12:49:01 PM 4 53.60 0.00 2.50 1.43 0.08 42.39 12:49:01 PM 5 49.22 0.00 3.46 0.94 0.12 46.26 12:49:01 PM 6 43.31 0.00 2.42 0.05 0.10 54.13 12:49:01 PM 7 28.73 0.00 1.96 0.94 0.07 68.30 12:50:01 PM all 21.58 0.00 1.92 0.08 0.07 76.35 12:50:01 PM 0 21.01 0.00 2.07 0.05 0.08 76.79 12:50:01 PM 1 26.73 0.00 1.99 0.03 0.07 71.18 12:50:01 PM 2 16.73 0.00 1.56 0.10 0.08 81.53 12:50:01 PM 3 22.86 0.00 2.09 0.03 0.07 74.95 12:50:01 PM 4 14.82 0.00 1.77 0.02 0.07 83.32 12:50:01 PM 5 38.20 0.00 2.16 0.10 0.07 59.47 12:50:01 PM 6 19.07 0.00 1.86 0.10 0.07 78.91 12:50:01 PM 7 13.18 0.00 1.86 0.20 0.08 84.67 12:51:01 PM all 7.40 0.00 1.20 0.05 0.07 91.29 12:51:01 PM 0 7.00 0.00 1.32 0.02 0.07 91.60 12:51:01 PM 1 5.02 0.00 1.51 0.03 0.08 93.36 12:51:01 PM 2 5.80 0.00 1.64 0.07 0.07 92.42 12:51:01 PM 3 7.19 0.00 0.75 0.03 0.07 91.96 12:51:01 PM 4 8.41 0.00 1.15 0.02 0.08 90.34 12:51:01 PM 5 9.49 0.00 0.53 0.00 0.05 89.93 12:51:01 PM 6 6.82 0.00 1.14 0.12 0.07 91.86 12:51:01 PM 7 9.48 0.00 1.54 0.10 0.05 88.83 12:52:01 PM all 36.41 0.00 1.12 0.06 0.07 62.35 12:52:01 PM 0 44.77 0.00 1.10 0.00 0.07 54.07 12:52:01 PM 1 37.87 0.00 1.15 0.07 0.07 60.84 12:52:01 PM 2 34.46 0.00 1.04 0.07 0.08 64.35 12:52:01 PM 3 42.69 0.00 0.92 0.02 0.07 56.31 12:52:01 PM 4 26.77 0.00 0.99 0.02 0.07 72.16 12:52:01 PM 5 41.49 0.00 1.54 0.20 0.08 56.69 12:52:01 PM 6 35.01 0.00 0.85 0.10 0.07 63.97 12:52:01 PM 7 28.19 0.00 1.37 0.00 0.07 70.37 12:53:01 PM all 24.05 0.00 1.76 0.71 0.09 73.38 12:53:01 PM 0 34.45 0.00 2.35 0.82 0.10 62.27 12:53:01 PM 1 25.41 0.00 1.95 0.15 0.08 72.41 12:53:01 PM 2 25.85 0.00 2.35 1.26 0.08 70.45 12:53:01 PM 3 25.73 0.00 1.41 1.44 0.10 71.32 12:53:01 PM 4 23.68 0.00 1.71 0.08 0.08 74.44 12:53:01 PM 5 19.73 0.00 1.54 0.03 0.08 78.61 12:53:01 PM 6 23.98 0.00 1.14 1.80 0.08 73.00 12:53:01 PM 7 13.61 0.00 1.64 0.12 0.08 84.54 12:54:01 PM all 19.72 0.00 2.18 0.15 0.09 77.86 12:54:01 PM 0 19.85 0.00 1.54 0.02 0.08 78.51 12:54:01 PM 1 19.58 0.00 2.30 0.10 0.08 77.93 12:54:01 PM 2 23.04 0.00 1.62 0.07 0.10 75.17 12:54:01 PM 3 25.86 0.00 1.49 0.02 0.08 72.55 12:54:01 PM 4 14.50 0.00 3.04 0.10 0.08 82.27 12:54:01 PM 5 13.32 0.00 2.54 0.10 0.10 83.93 12:54:01 PM 6 19.31 0.00 3.06 0.66 0.08 76.89 12:54:01 PM 7 22.24 0.00 1.84 0.12 0.10 75.70 12:55:01 PM all 30.27 0.00 1.31 0.31 0.07 68.05 12:55:01 PM 0 33.63 0.00 1.08 0.00 0.07 65.21 12:55:01 PM 1 38.03 0.00 1.65 0.23 0.08 60.00 12:55:01 PM 2 42.71 0.00 1.64 0.07 0.07 55.52 12:55:01 PM 3 34.73 0.00 1.07 0.07 0.07 64.07 12:55:01 PM 4 46.08 0.00 1.30 0.12 0.07 52.43 12:55:01 PM 5 7.37 0.00 1.22 0.05 0.08 91.28 12:55:01 PM 6 31.78 0.00 1.12 0.65 0.07 66.38 12:55:01 PM 7 7.77 0.00 1.39 1.29 0.03 89.52 Average: all 24.39 0.00 1.64 0.56 0.07 73.34 Average: 0 24.97 0.00 1.60 0.43 0.08 72.93 Average: 1 24.62 0.00 1.83 0.75 0.08 72.72 Average: 2 25.13 0.00 1.82 0.76 0.08 72.22 Average: 3 27.83 0.00 1.49 0.66 0.07 69.94 Average: 4 28.28 0.00 1.74 0.33 0.07 69.57 Average: 5 22.76 0.00 1.64 0.45 0.08 75.07 Average: 6 24.03 0.00 1.42 0.58 0.07 73.89 Average: 7 17.49 0.00 1.55 0.49 0.06 80.41