---> uname -a: Linux prd-centos8-docker-8c-8g-2346.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: 2799.974 BogoMIPS: 5599.94 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 1151 25040 19 5698 30265 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:57:41:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fe57:4187/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:85:8a:2a 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:efff:fe85:8a2a/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) 03/16/2026 _x86_64_ (8 CPU) 10:21:17 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 254.69 17.41 237.28 3623.93 13949.11 10:24:01 AM 155.35 1.85 153.50 593.40 12468.36 10:25:01 AM 31.98 0.12 31.86 30.26 2760.09 10:26:01 AM 127.04 0.50 126.54 463.90 56458.14 10:27:01 AM 30.82 0.52 30.31 24.66 585.89 10:28:01 AM 14.35 0.00 14.35 0.00 641.13 10:29:01 AM 38.30 0.00 38.30 0.00 14747.35 10:30:01 AM 82.14 0.00 82.14 0.00 12646.32 10:31:01 AM 155.31 0.00 155.31 0.00 1678.36 10:32:01 AM 37.70 2.60 35.10 4506.50 12248.13 10:33:01 AM 51.16 1.65 49.51 1781.30 25040.54 Average: 88.99 2.24 86.75 1002.15 13930.25 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 28676128 30670208 3979584 12.19 2688 2308700 1782452 5.29 212672 3290520 145456 10:24:01 AM 27374740 29636220 5280972 16.17 2688 2570872 2652020 7.87 280544 4498860 57100 10:25:01 AM 26231188 29076920 6424524 19.67 2688 3151024 3341420 9.91 334548 5568196 564800 10:26:01 AM 25171424 28586448 7484288 22.92 2688 3697052 3782988 11.22 434932 6429776 64 10:27:01 AM 24985288 28407480 7670424 23.49 2688 3704276 3591308 10.66 443500 6608648 624 10:28:01 AM 25255836 28919452 7399876 22.66 2688 3943996 3716040 11.03 505400 6274244 226248 10:29:01 AM 24823848 28696004 7831864 23.98 2688 4143504 3421588 10.15 508456 6682868 1308 10:30:01 AM 23174856 27357236 9480856 29.03 2688 4450912 6156948 18.27 555804 8241412 204 10:31:01 AM 24234300 28335276 8421412 25.79 2688 4358384 3772060 11.19 551648 7210124 13580 10:32:01 AM 25417516 30581752 7238196 22.17 2688 5412628 1877796 5.57 756392 5814832 582160 10:33:01 AM 25632900 30979568 7022812 21.51 2688 5589052 1573032 4.67 974256 5375580 23332 Average: 25543457 29204233 7112255 21.78 2688 3939127 3242514 9.62 505287 5999551 146807 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 288.92 228.70 3205.96 40.56 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 307.68 232.22 3677.65 39.59 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 414.01 267.06 8796.62 36.39 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 6.21 6.21 0.55 0.55 0.00 0.00 0.00 0.00 10:26:01 AM eth0 48.81 31.73 976.68 9.27 0.00 0.00 0.00 0.00 10:26:01 AM docker0 1.57 1.93 0.23 0.22 0.00 0.00 0.00 0.00 10:26:01 AM veth726bbf6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:27:01 AM lo 72.39 72.39 5.49 5.49 0.00 0.00 0.00 0.00 10:27:01 AM eth0 260.51 187.00 72.15 80.13 0.00 0.00 0.00 0.00 10:27:01 AM docker0 11.31 12.70 1.67 1.65 0.00 0.00 0.00 0.00 10:28:01 AM lo 32.78 32.78 1.62 1.62 0.00 0.00 0.00 0.00 10:28:01 AM eth0 184.34 142.59 598.51 55.16 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM eth0 421.93 125.67 2341.33 11.10 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM lo 537.34 537.34 74.59 74.59 0.00 0.00 0.00 0.00 10:30:01 AM eth0 66.91 40.79 30.86 19.18 0.00 0.00 0.00 0.00 10:30:01 AM docker0 228.11 238.49 34.00 36.97 0.00 0.00 0.00 0.00 10:30:01 AM veth1ce034e 200.30 209.23 33.71 29.08 0.00 0.00 0.00 0.00 10:30:01 AM vethfaf9a17 27.81 29.96 3.41 8.15 0.00 0.00 0.00 0.00 10:31:01 AM lo 1116.21 1116.21 207.57 207.57 0.00 0.00 0.00 0.00 10:31:01 AM eth0 165.46 122.08 258.99 45.34 0.00 0.00 0.00 0.00 10:31:01 AM docker0 491.60 504.83 103.11 97.73 0.00 0.00 0.00 0.00 10:32:01 AM lo 1.10 1.10 0.05 0.05 0.00 0.00 0.00 0.00 10:32:01 AM eth0 168.43 123.04 2441.07 22.71 0.00 0.00 0.00 0.00 10:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 160.72 106.95 1642.49 101.68 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.56 160.56 26.35 26.35 0.00 0.00 0.00 0.00 Average: eth0 226.15 146.16 2185.56 41.92 0.00 0.00 0.00 0.00 Average: docker0 66.60 68.91 12.64 12.42 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) 03/16/2026 _x86_64_ (8 CPU) 10:21:17 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 19.72 0.00 1.41 0.70 0.08 78.09 10:23:01 AM 0 12.09 0.00 0.85 0.50 0.08 86.47 10:23:01 AM 1 15.73 0.00 1.47 0.67 0.07 82.06 10:23:01 AM 2 16.27 0.00 1.62 0.90 0.08 81.12 10:23:01 AM 3 40.26 0.00 2.76 0.92 0.08 55.98 10:23:01 AM 4 18.64 0.00 1.59 1.14 0.08 78.55 10:23:01 AM 5 12.45 0.00 1.14 0.63 0.07 85.71 10:23:01 AM 6 23.95 0.00 1.17 0.73 0.07 74.08 10:23:01 AM 7 18.32 0.00 0.69 0.13 0.07 80.79 10:24:01 AM all 36.97 0.00 1.23 0.37 0.09 61.34 10:24:01 AM 0 38.44 0.00 1.14 0.02 0.08 60.32 10:24:01 AM 1 45.81 0.00 1.30 0.27 0.08 52.54 10:24:01 AM 2 41.45 0.00 0.80 0.38 0.08 57.29 10:24:01 AM 3 38.77 0.00 1.87 1.05 0.10 58.21 10:24:01 AM 4 30.11 0.00 1.64 0.28 0.10 67.87 10:24:01 AM 5 28.22 0.00 1.00 0.22 0.10 70.46 10:24:01 AM 6 32.69 0.00 1.39 0.70 0.07 65.16 10:24:01 AM 7 40.29 0.00 0.67 0.03 0.07 58.94 10:25:01 AM all 23.82 0.00 0.88 0.07 0.06 75.17 10:25:01 AM 0 10.48 0.00 1.26 0.00 0.07 88.19 10:25:01 AM 1 32.74 0.00 0.53 0.00 0.05 66.68 10:25:01 AM 2 44.39 0.00 1.74 0.02 0.07 53.79 10:25:01 AM 3 12.98 0.00 0.95 0.05 0.05 85.96 10:25:01 AM 4 17.97 0.00 0.65 0.42 0.05 80.91 10:25:01 AM 5 12.24 0.00 0.82 0.00 0.07 86.88 10:25:01 AM 6 36.89 0.00 0.55 0.08 0.05 62.42 10:25:01 AM 7 22.84 0.00 0.55 0.00 0.05 76.56 10:26:01 AM all 19.59 0.00 3.12 0.73 0.08 76.49 10:26:01 AM 0 18.79 0.00 2.67 1.28 0.08 77.17 10:26:01 AM 1 15.27 0.00 2.92 1.43 0.08 80.30 10:26:01 AM 2 12.10 0.00 3.08 0.47 0.10 84.25 10:26:01 AM 3 21.06 0.00 3.89 1.56 0.07 73.42 10:26:01 AM 4 15.08 0.00 2.60 0.47 0.07 81.78 10:26:01 AM 5 47.11 0.00 3.79 0.23 0.07 48.80 10:26:01 AM 6 14.08 0.00 2.96 0.20 0.08 82.67 10:26:01 AM 7 13.12 0.00 3.01 0.17 0.08 83.61 10:27:01 AM all 20.06 0.00 2.20 0.04 0.09 77.60 10:27:01 AM 0 17.50 0.00 1.92 0.02 0.10 80.46 10:27:01 AM 1 24.69 0.00 2.36 0.03 0.08 72.83 10:27:01 AM 2 18.99 0.00 2.06 0.03 0.08 78.84 10:27:01 AM 3 19.53 0.00 2.19 0.03 0.10 78.14 10:27:01 AM 4 16.56 0.00 2.28 0.03 0.10 81.03 10:27:01 AM 5 18.74 0.00 2.23 0.07 0.08 78.88 10:27:01 AM 6 23.07 0.00 2.24 0.05 0.08 74.55 10:27:01 AM 7 21.44 0.00 2.34 0.05 0.08 76.08 10:28:01 AM all 26.83 0.00 1.16 0.03 0.08 71.90 10:28:01 AM 0 34.09 0.00 1.20 0.02 0.10 64.59 10:28:01 AM 1 17.56 0.00 1.24 0.00 0.08 81.12 10:28:01 AM 2 32.83 0.00 0.75 0.00 0.10 66.32 10:28:01 AM 3 32.00 0.00 1.85 0.10 0.07 65.98 10:28:01 AM 4 34.45 0.00 1.25 0.05 0.08 64.17 10:28:01 AM 5 14.80 0.00 1.34 0.02 0.07 83.78 10:28:01 AM 6 15.29 0.00 0.75 0.00 0.07 83.89 10:28:01 AM 7 33.65 0.00 0.90 0.03 0.08 65.34 10:29:01 AM all 13.70 0.00 0.64 0.17 0.06 85.43 10:29:01 AM 0 15.19 0.00 0.69 0.00 0.05 84.07 10:29:01 AM 1 19.98 0.00 0.75 0.62 0.07 78.59 10:29:01 AM 2 12.99 0.00 0.45 0.13 0.07 86.36 10:29:01 AM 3 19.38 0.00 0.65 0.00 0.07 79.90 10:29:01 AM 4 7.66 0.00 0.67 0.23 0.07 91.37 10:29:01 AM 5 15.71 0.00 0.55 0.00 0.03 83.70 10:29:01 AM 6 11.43 0.00 0.73 0.38 0.05 87.40 10:29:01 AM 7 7.29 0.00 0.64 0.02 0.05 92.01 10:30:01 AM all 25.80 0.00 1.86 0.20 0.09 72.05 10:30:01 AM 0 23.28 0.00 1.83 0.08 0.10 74.71 10:30:01 AM 1 21.59 0.00 1.73 0.10 0.08 76.50 10:30:01 AM 2 31.33 0.00 1.56 0.22 0.08 66.81 10:30:01 AM 3 26.50 0.00 1.86 0.10 0.08 71.46 10:30:01 AM 4 35.02 0.00 2.13 0.25 0.08 62.52 10:30:01 AM 5 13.20 0.00 2.08 0.76 0.12 83.85 10:30:01 AM 6 28.71 0.00 1.91 0.10 0.08 69.20 10:30:01 AM 7 26.72 0.00 1.81 0.02 0.07 71.39 10:31:01 AM all 24.08 0.00 1.95 0.22 0.09 73.65 10:31:01 AM 0 34.06 0.00 1.32 0.00 0.12 64.50 10:31:01 AM 1 24.97 0.00 2.55 0.03 0.10 72.35 10:31:01 AM 2 15.84 0.00 2.11 0.07 0.08 81.89 10:31:01 AM 3 14.57 0.00 1.85 0.03 0.08 83.46 10:31:01 AM 4 33.16 0.00 2.38 0.05 0.08 64.33 10:31:01 AM 5 18.92 0.00 2.00 1.58 0.08 77.43 10:31:01 AM 6 17.12 0.00 2.42 0.00 0.08 80.38 10:31:01 AM 7 33.91 0.00 1.00 0.03 0.10 64.95 10:32:01 AM all 30.01 0.00 1.53 0.18 0.07 68.21 10:32:01 AM 0 35.19 0.00 1.32 0.07 0.07 63.35 10:32:01 AM 1 23.51 0.00 1.77 0.32 0.08 74.32 10:32:01 AM 2 26.87 0.00 1.88 0.60 0.08 70.56 10:32:01 AM 3 21.76 0.00 1.57 0.12 0.07 76.48 10:32:01 AM 4 38.59 0.00 1.89 0.02 0.07 59.44 10:32:01 AM 5 28.71 0.00 0.97 0.02 0.07 70.24 10:32:01 AM 6 32.11 0.00 1.77 0.03 0.07 66.01 10:32:01 AM 7 33.31 0.00 1.09 0.27 0.08 65.25 10:33:01 AM all 30.65 0.00 1.09 0.25 0.06 67.94 10:33:01 AM 0 14.12 0.00 0.72 0.05 0.08 85.03 10:33:01 AM 1 39.56 0.00 0.88 0.10 0.07 59.39 10:33:01 AM 2 17.30 0.00 1.07 0.45 0.05 81.13 10:33:01 AM 3 40.63 0.00 0.63 0.05 0.07 58.62 10:33:01 AM 4 30.39 0.00 0.83 0.02 0.07 68.69 10:33:01 AM 5 13.85 0.00 1.39 0.92 0.07 83.78 10:33:01 AM 6 39.98 0.00 2.61 0.20 0.07 57.15 10:33:01 AM 7 49.33 0.00 0.58 0.23 0.05 49.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.66 0.00 1.55 0.27 0.08 73.44 Average: 0 23.02 0.00 1.36 0.18 0.09 75.35 Average: 1 25.59 0.00 1.59 0.32 0.08 72.42 Average: 2 24.59 0.00 1.56 0.30 0.08 73.47 Average: 3 26.14 0.00 1.82 0.37 0.08 71.59 Average: 4 25.24 0.00 1.63 0.27 0.08 72.78 Average: 5 20.35 0.00 1.57 0.40 0.07 77.60 Average: 6 25.04 0.00 1.68 0.23 0.07 72.99 Average: 7 27.31 0.00 1.21 0.09 0.07 71.33