---> uname -a: Linux prd-centos8-docker-8c-8g-3121.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 1135 25053 19 5700 30281 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:3a:8f:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85646sec preferred_lft 85646sec inet6 fe80::f816:3eff:fe3a:8fc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:05:d3:73 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:b1ff:fe05:d373/64 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) 03/19/2026 _x86_64_ (8 CPU) 14:08:12 LINUX RESTART (8 CPU) 02:09:01 PM tps rtps wtps bread/s bwrtn/s 02:10:01 PM 201.70 16.38 185.32 3129.76 11115.98 02:11:01 PM 208.22 2.93 205.28 1098.35 16125.31 02:12:01 PM 45.43 0.05 45.38 1.07 3100.67 02:13:01 PM 113.75 0.58 113.16 413.00 38973.04 02:14:01 PM 36.40 0.50 35.90 22.53 646.33 02:15:01 PM 10.26 0.00 10.26 0.00 531.61 02:16:01 PM 108.58 0.00 108.58 0.00 23811.34 02:17:01 PM 14.83 0.00 14.83 0.00 414.68 02:18:01 PM 130.61 2.48 128.12 4502.37 1881.91 02:19:01 PM 45.76 1.32 44.44 1721.58 31454.86 02:20:01 PM 14.40 0.00 14.40 0.00 5234.53 Average: 84.54 2.20 82.34 989.87 12117.17 02:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 PM 28998748 30900060 3656964 11.20 2688 2217928 1710428 5.07 170788 3022940 169912 02:11:01 PM 27503868 29759996 5151844 15.78 2688 2565796 2579828 7.65 271540 4380908 53604 02:12:01 PM 27209068 29488980 5446644 16.68 2688 2588196 2830456 8.40 287064 4657524 1544 02:13:01 PM 24691516 28105120 7964196 24.39 2688 3696188 5243732 15.56 435588 6917288 236 02:14:01 PM 24871372 28292068 7784340 23.84 2688 3703196 3856944 11.44 446388 6729952 332 02:15:01 PM 25482320 29014932 7173392 21.97 2688 3815032 3165648 9.39 503536 6062820 101596 02:16:01 PM 23578188 27714364 9077524 27.80 2688 4405564 5906620 17.52 557016 7851716 1660 02:17:01 PM 22738272 26923480 9917440 30.37 2688 4455408 6512428 19.32 559884 8684312 4716 02:18:01 PM 23574916 28605760 9080796 27.81 2688 5281644 3883728 11.52 726304 7691536 788188 02:19:01 PM 23996260 29361144 8659452 26.52 2688 5608596 3002688 8.91 803968 7184100 144184 02:20:01 PM 25722580 31062976 6933132 21.23 2688 5584220 1408280 4.18 804608 5459756 24 Average: 25306101 29020807 7349611 22.51 2688 3992888 3645525 10.82 506062 6240259 115091 02:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 215.04 169.54 2037.10 30.57 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 405.03 326.41 4886.41 41.79 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 151.08 119.79 299.32 36.31 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM lo 1.02 1.02 0.06 0.06 0.00 0.00 0.00 0.00 02:13:01 PM eth0 303.93 187.89 9491.66 20.06 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.10 0.27 0.01 0.02 0.00 0.00 0.00 0.00 02:13:01 PM vethfa747a1 0.10 0.30 0.02 0.03 0.00 0.00 0.00 0.00 02:14:01 PM lo 67.39 67.39 5.48 5.48 0.00 0.00 0.00 0.00 02:14:01 PM eth0 254.20 170.84 77.97 80.56 0.00 0.00 0.00 0.00 02:14:01 PM docker0 12.75 14.45 1.88 1.86 0.00 0.00 0.00 0.00 02:15:01 PM lo 38.99 38.99 1.92 1.92 0.00 0.00 0.00 0.00 02:15:01 PM eth0 249.60 187.62 226.68 74.33 0.00 0.00 0.00 0.00 02:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 PM lo 19.25 19.25 2.43 2.43 0.00 0.00 0.00 0.00 02:16:01 PM eth0 509.51 146.45 2757.89 14.18 0.00 0.00 0.00 0.00 02:16:01 PM docker0 8.54 10.08 0.81 1.94 0.00 0.00 0.00 0.00 02:16:01 PM veth55cf95a 8.54 10.21 0.93 1.96 0.00 0.00 0.00 0.00 02:16:01 PM veth0c57f3f 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 02:17:01 PM lo 1199.32 1199.32 203.73 203.73 0.00 0.00 0.00 0.00 02:17:01 PM eth0 161.11 116.45 47.81 50.18 0.00 0.00 0.00 0.00 02:17:01 PM docker0 510.90 529.76 89.74 102.68 0.00 0.00 0.00 0.00 02:17:01 PM veth55cf95a 451.46 469.22 89.64 72.84 0.00 0.00 0.00 0.01 02:17:01 PM veth0c57f3f 59.44 60.62 7.09 29.84 0.00 0.00 0.00 0.00 02:18:01 PM lo 469.51 469.51 77.55 77.55 0.00 0.00 0.00 0.00 02:18:01 PM eth0 211.23 145.63 1544.73 77.05 0.00 0.00 0.00 0.00 02:18:01 PM docker0 203.35 206.98 46.56 30.25 0.00 0.00 0.00 0.00 02:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 PM eth0 301.05 251.97 2892.70 61.99 0.00 0.00 0.00 0.00 02:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 30.96 31.11 2.57 86.74 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.22 163.22 26.47 26.47 0.00 0.00 0.00 0.00 Average: eth0 253.90 168.52 2205.81 52.16 0.00 0.00 0.00 0.00 Average: docker0 66.87 69.23 12.64 12.43 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) 03/19/2026 _x86_64_ (8 CPU) 14:08:12 LINUX RESTART (8 CPU) 02:09:01 PM CPU %user %nice %system %iowait %steal %idle 02:10:01 PM all 11.86 0.00 1.07 1.47 0.06 85.54 02:10:01 PM 0 10.30 0.00 0.97 1.35 0.07 87.32 02:10:01 PM 1 15.67 0.00 1.85 1.84 0.07 80.57 02:10:01 PM 2 10.60 0.00 0.60 3.61 0.05 85.13 02:10:01 PM 3 3.91 0.00 0.78 1.17 0.05 94.09 02:10:01 PM 4 20.61 0.00 1.72 1.29 0.03 76.35 02:10:01 PM 5 16.47 0.00 1.15 0.43 0.07 81.88 02:10:01 PM 6 8.91 0.00 0.65 0.89 0.07 89.49 02:10:01 PM 7 8.39 0.00 0.85 1.22 0.05 89.48 02:11:01 PM all 31.83 0.00 1.20 1.02 0.09 65.86 02:11:01 PM 0 36.67 0.00 1.44 0.70 0.08 61.11 02:11:01 PM 1 39.07 0.00 1.90 1.42 0.10 57.51 02:11:01 PM 2 26.49 0.00 1.02 1.22 0.10 71.17 02:11:01 PM 3 29.70 0.00 0.72 0.12 0.08 69.38 02:11:01 PM 4 43.33 0.00 1.52 0.90 0.12 54.13 02:11:01 PM 5 19.57 0.00 0.85 0.28 0.07 79.22 02:11:01 PM 6 21.72 0.00 1.05 2.34 0.08 74.80 02:11:01 PM 7 38.02 0.00 1.12 1.20 0.10 59.56 02:12:01 PM all 25.89 0.00 0.62 0.15 0.05 73.28 02:12:01 PM 0 22.73 0.00 0.73 0.00 0.07 76.47 02:12:01 PM 1 26.05 0.00 0.73 0.62 0.05 72.55 02:12:01 PM 2 15.36 0.00 0.52 0.03 0.05 84.04 02:12:01 PM 3 51.71 0.00 1.40 0.17 0.07 46.66 02:12:01 PM 4 19.14 0.00 0.33 0.33 0.05 80.14 02:12:01 PM 5 19.98 0.00 0.48 0.08 0.05 79.40 02:12:01 PM 6 27.11 0.00 0.33 0.00 0.05 72.51 02:12:01 PM 7 25.03 0.00 0.43 0.00 0.05 74.49 02:13:01 PM all 23.52 0.00 2.55 1.63 0.08 72.23 02:13:01 PM 0 18.25 0.00 2.74 1.56 0.07 77.38 02:13:01 PM 1 19.30 0.00 2.32 2.86 0.10 75.42 02:13:01 PM 2 20.05 0.00 2.96 2.34 0.07 74.58 02:13:01 PM 3 21.57 0.00 2.72 2.37 0.07 73.27 02:13:01 PM 4 24.77 0.00 2.62 3.10 0.08 69.43 02:13:01 PM 5 21.80 0.00 1.51 0.59 0.08 76.02 02:13:01 PM 6 43.15 0.00 3.70 0.13 0.08 52.93 02:13:01 PM 7 19.22 0.00 1.83 0.05 0.08 78.82 02:14:01 PM all 21.68 0.00 2.35 0.08 0.14 75.75 02:14:01 PM 0 20.38 0.00 2.52 0.05 0.13 76.91 02:14:01 PM 1 15.58 0.00 2.31 0.17 0.13 81.81 02:14:01 PM 2 22.78 0.00 2.06 0.13 0.13 74.89 02:14:01 PM 3 22.02 0.00 2.85 0.07 0.17 74.90 02:14:01 PM 4 24.08 0.00 2.24 0.05 0.13 73.49 02:14:01 PM 5 23.93 0.00 2.29 0.07 0.12 73.59 02:14:01 PM 6 25.22 0.00 2.34 0.02 0.13 72.28 02:14:01 PM 7 19.46 0.00 2.18 0.07 0.15 78.14 02:15:01 PM all 22.85 0.00 1.09 0.02 0.10 75.94 02:15:01 PM 0 15.76 0.00 1.44 0.03 0.12 82.65 02:15:01 PM 1 26.25 0.00 1.69 0.00 0.10 71.97 02:15:01 PM 2 21.37 0.00 0.93 0.00 0.08 77.61 02:15:01 PM 3 33.26 0.00 1.49 0.08 0.12 65.05 02:15:01 PM 4 11.46 0.00 0.95 0.00 0.12 87.47 02:15:01 PM 5 28.94 0.00 0.48 0.00 0.07 70.51 02:15:01 PM 6 25.86 0.00 0.80 0.00 0.10 73.23 02:15:01 PM 7 19.86 0.00 0.97 0.05 0.08 79.03 02:16:01 PM all 28.93 0.00 1.67 0.55 0.10 68.74 02:16:01 PM 0 35.10 0.00 1.57 0.02 0.12 63.19 02:16:01 PM 1 30.65 0.00 2.11 0.84 0.13 66.26 02:16:01 PM 2 36.79 0.00 1.79 0.55 0.10 60.76 02:16:01 PM 3 25.15 0.00 1.89 0.13 0.08 72.74 02:16:01 PM 4 26.13 0.00 1.07 0.17 0.10 72.53 02:16:01 PM 5 16.31 0.00 1.44 0.25 0.10 81.90 02:16:01 PM 6 41.61 0.00 1.54 0.07 0.10 56.68 02:16:01 PM 7 19.70 0.00 1.94 2.41 0.08 75.86 02:17:01 PM all 24.18 0.00 1.73 0.03 0.10 73.96 02:17:01 PM 0 22.65 0.00 1.36 0.03 0.10 75.86 02:17:01 PM 1 24.43 0.00 1.81 0.13 0.10 73.52 02:17:01 PM 2 29.35 0.00 1.71 0.03 0.10 68.80 02:17:01 PM 3 21.29 0.00 2.54 0.00 0.10 76.07 02:17:01 PM 4 28.21 0.00 1.61 0.00 0.12 70.06 02:17:01 PM 5 19.27 0.00 1.53 0.02 0.10 79.09 02:17:01 PM 6 24.46 0.00 1.53 0.00 0.08 73.93 02:17:01 PM 7 23.81 0.00 1.74 0.00 0.08 74.36 02:18:01 PM all 32.94 0.00 2.28 0.44 0.10 64.24 02:18:01 PM 0 40.94 0.00 2.04 2.18 0.10 54.74 02:18:01 PM 1 21.23 0.00 2.53 0.05 0.12 76.07 02:18:01 PM 2 27.93 0.00 2.48 0.47 0.10 69.03 02:18:01 PM 3 42.26 0.00 2.48 0.37 0.12 54.78 02:18:01 PM 4 42.23 0.00 2.80 0.10 0.12 54.75 02:18:01 PM 5 19.38 0.00 2.41 0.10 0.08 78.03 02:18:01 PM 6 27.80 0.00 1.81 0.02 0.10 70.27 02:18:01 PM 7 41.74 0.00 1.69 0.20 0.08 56.28 02:19:01 PM all 35.42 0.00 1.13 1.60 0.07 61.78 02:19:01 PM 0 42.27 0.00 0.58 0.03 0.07 57.04 02:19:01 PM 1 21.00 0.00 0.99 6.84 0.07 71.11 02:19:01 PM 2 51.46 0.00 1.07 0.58 0.08 46.80 02:19:01 PM 3 40.98 0.00 2.09 1.57 0.07 55.29 02:19:01 PM 4 47.43 0.00 0.85 0.32 0.07 51.34 02:19:01 PM 5 15.84 0.00 1.04 0.17 0.07 82.89 02:19:01 PM 6 33.05 0.00 0.74 0.13 0.10 65.98 02:19:01 PM 7 31.29 0.00 1.71 3.13 0.07 63.81 02:20:01 PM all 0.30 0.00 0.07 0.43 0.02 99.18 02:20:01 PM 0 0.07 0.00 0.03 0.00 0.03 99.87 02:20:01 PM 1 0.33 0.00 0.12 0.62 0.03 98.90 02:20:01 PM 2 0.68 0.00 0.05 0.05 0.03 99.18 02:20:01 PM 3 0.13 0.00 0.07 0.17 0.05 99.58 02:20:01 PM 4 0.38 0.00 0.10 0.00 0.02 99.50 02:20:01 PM 5 0.22 0.00 0.07 2.57 0.02 97.13 02:20:01 PM 6 0.03 0.00 0.02 0.00 0.00 99.95 02:20:01 PM 7 0.52 0.00 0.12 0.00 0.00 99.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.57 0.00 1.43 0.67 0.08 74.24 Average: 0 24.10 0.00 1.40 0.54 0.09 73.87 Average: 1 21.78 0.00 1.67 1.40 0.09 75.07 Average: 2 23.89 0.00 1.38 0.82 0.08 73.83 Average: 3 26.55 0.00 1.73 0.56 0.09 71.07 Average: 4 26.15 0.00 1.44 0.57 0.09 71.75 Average: 5 18.33 0.00 1.20 0.42 0.07 79.98 Average: 6 25.34 0.00 1.32 0.33 0.08 72.93 Average: 7 22.45 0.00 1.33 0.76 0.08 75.39