---> uname -a: Linux prd-centos8-docker-8c-8g-3296.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: 2800.000 BogoMIPS: 5600.00 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 1109 25242 19 5538 30307 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:cc:b0:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fecc:b035/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:8a:d8:82 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::42:12ff:fe8a:d882/64 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) 04/02/2026 _x86_64_ (8 CPU) 14:07:25 LINUX RESTART (8 CPU) 02:08:03 PM tps rtps wtps bread/s bwrtn/s 02:09:01 PM 181.73 15.70 166.03 3335.40 10886.52 02:10:01 PM 250.14 5.02 245.13 1180.07 19892.53 02:11:01 PM 137.84 0.67 137.17 428.52 41589.89 02:12:01 PM 36.09 0.07 36.02 2.27 567.39 02:13:01 PM 9.90 0.43 9.46 20.93 341.47 02:14:01 PM 42.49 0.05 42.44 68.52 9217.30 02:15:01 PM 87.60 0.00 87.60 0.00 15563.26 02:16:01 PM 30.06 0.00 30.06 0.00 750.83 02:17:01 PM 66.06 2.53 63.53 4506.90 27802.08 Average: 93.22 2.67 90.55 1051.85 14079.73 02:08:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:09:01 PM 29001788 30922248 3653916 11.19 2688 2237944 1803396 5.35 163408 3031296 214764 02:10:01 PM 27393036 29714184 5262668 16.12 2688 2630860 2744036 8.14 269248 4491640 50988 02:11:01 PM 24085088 27566612 8570616 26.25 2688 3765240 5559584 16.50 426464 7535848 1012 02:12:01 PM 23415796 26903612 9239908 28.29 2688 3770608 5797160 17.20 446964 8179824 2288 02:13:01 PM 23055796 26548080 9599908 29.40 2688 3775008 5878740 17.44 448728 8537516 76 02:14:01 PM 22883636 26845852 9772068 29.92 2688 4232060 5411300 16.06 515208 8623728 199672 02:15:01 PM 21262260 25522968 11393444 34.89 2688 4529716 8186248 24.29 561700 10154112 356 02:16:01 PM 24196364 28376952 8459340 25.90 2688 4437464 3740024 11.10 558724 7243584 13584 02:17:01 PM 25799920 30979924 6855784 20.99 2688 5428148 1560328 4.63 906812 5285176 77852 Average: 24565965 28153381 8089739 24.77 2688 3867450 4520091 13.41 477473 7009192 62288 02:08:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 146.57 119.68 2017.12 24.51 0.00 0.00 0.00 0.00 02:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 427.53 348.76 5592.12 49.52 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 332.79 208.66 9752.25 24.55 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:12:01 PM lo 47.92 47.92 4.42 4.42 0.00 0.00 0.00 0.00 02:12:01 PM eth0 85.45 67.06 28.98 32.61 0.00 0.00 0.00 0.00 02:12:01 PM docker0 12.10 13.55 1.79 1.68 0.00 0.00 0.00 0.00 02:13:01 PM lo 64.73 64.73 3.28 3.28 0.00 0.00 0.00 0.00 02:13:01 PM eth0 267.86 190.19 71.98 86.10 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.78 1.02 0.11 0.18 0.00 0.00 0.00 0.00 02:14:01 PM lo 8.25 8.25 0.42 0.42 0.00 0.00 0.00 0.00 02:14:01 PM eth0 536.29 207.52 2686.74 34.42 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 PM lo 559.00 559.00 76.90 76.90 0.00 0.00 0.00 0.00 02:15:01 PM eth0 173.09 79.27 354.53 28.38 0.00 0.00 0.00 0.00 02:15:01 PM docker0 237.17 248.17 35.02 38.22 0.00 0.00 0.00 0.00 02:15:01 PM vethb6f353a 207.30 216.68 34.64 29.93 0.00 0.00 0.00 0.00 02:15:01 PM vethe27e625 29.87 32.19 3.62 8.56 0.00 0.00 0.00 0.00 02:16:01 PM lo 1091.94 1091.94 204.99 204.99 0.00 0.00 0.00 0.00 02:16:01 PM eth0 103.93 85.59 245.55 35.21 0.00 0.00 0.00 0.00 02:16:01 PM docker0 481.69 494.62 101.98 96.39 0.00 0.00 0.00 0.00 02:17:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 02:17:01 PM eth0 78.59 64.98 1260.14 16.36 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 197.72 197.72 32.35 32.35 0.00 0.00 0.00 0.00 Average: eth0 239.46 152.53 2447.02 36.90 0.00 0.00 0.00 0.00 Average: docker0 81.61 84.47 15.49 15.22 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) 04/02/2026 _x86_64_ (8 CPU) 14:07:25 LINUX RESTART (8 CPU) 02:08:03 PM CPU %user %nice %system %iowait %steal %idle 02:09:01 PM all 12.23 0.00 1.17 0.78 0.06 85.76 02:09:01 PM 0 2.14 0.00 0.59 0.40 0.07 96.80 02:09:01 PM 1 18.33 0.00 1.24 0.76 0.03 79.63 02:09:01 PM 2 6.30 0.00 0.74 0.97 0.07 91.92 02:09:01 PM 3 21.37 0.00 1.68 0.76 0.07 76.12 02:09:01 PM 4 12.24 0.00 1.42 0.90 0.03 85.41 02:09:01 PM 5 15.46 0.00 1.26 0.73 0.05 82.50 02:09:01 PM 6 4.01 0.00 0.31 0.16 0.07 95.46 02:09:01 PM 7 17.97 0.00 2.09 1.61 0.07 78.26 02:10:01 PM all 31.46 0.00 1.23 1.63 0.10 65.58 02:10:01 PM 0 26.54 0.00 1.92 2.44 0.10 69.00 02:10:01 PM 1 54.32 0.00 0.52 0.89 0.10 44.18 02:10:01 PM 2 28.19 0.00 1.37 1.74 0.10 68.60 02:10:01 PM 3 31.01 0.00 1.64 1.76 0.10 65.49 02:10:01 PM 4 31.21 0.00 1.29 2.59 0.10 64.80 02:10:01 PM 5 18.74 0.00 0.77 1.99 0.08 78.42 02:10:01 PM 6 26.31 0.00 0.85 0.03 0.10 72.71 02:10:01 PM 7 35.33 0.00 1.49 1.59 0.10 61.50 02:11:01 PM all 35.33 0.00 2.63 1.40 0.09 60.55 02:11:01 PM 0 46.02 0.00 3.04 0.23 0.12 50.60 02:11:01 PM 1 32.75 0.00 2.45 3.68 0.10 61.01 02:11:01 PM 2 28.46 0.00 3.41 2.45 0.08 65.60 02:11:01 PM 3 42.32 0.00 2.44 1.33 0.08 53.83 02:11:01 PM 4 39.50 0.00 2.10 0.39 0.08 57.93 02:11:01 PM 5 37.88 0.00 2.42 1.14 0.08 58.48 02:11:01 PM 6 28.22 0.00 2.26 0.12 0.07 69.33 02:11:01 PM 7 27.51 0.00 2.96 1.90 0.07 67.57 02:12:01 PM all 21.66 0.00 2.04 0.06 0.10 76.15 02:12:01 PM 0 25.41 0.00 2.19 0.03 0.08 72.29 02:12:01 PM 1 18.44 0.00 1.75 0.08 0.12 79.61 02:12:01 PM 2 18.08 0.00 2.73 0.10 0.12 78.98 02:12:01 PM 3 20.07 0.00 2.14 0.08 0.10 77.61 02:12:01 PM 4 22.96 0.00 1.96 0.05 0.08 74.95 02:12:01 PM 5 12.19 0.00 1.74 0.05 0.08 85.94 02:12:01 PM 6 24.72 0.00 1.91 0.05 0.08 73.24 02:12:01 PM 7 31.39 0.00 1.87 0.03 0.10 66.61 02:13:01 PM all 6.56 0.00 1.06 0.02 0.07 92.29 02:13:01 PM 0 10.56 0.00 0.72 0.00 0.07 88.65 02:13:01 PM 1 5.98 0.00 1.45 0.02 0.08 92.46 02:13:01 PM 2 6.52 0.00 0.82 0.03 0.07 92.56 02:13:01 PM 3 6.89 0.00 0.99 0.00 0.07 92.06 02:13:01 PM 4 6.08 0.00 0.84 0.02 0.05 93.01 02:13:01 PM 5 5.96 0.00 1.70 0.02 0.07 92.25 02:13:01 PM 6 6.25 0.00 0.99 0.05 0.07 92.65 02:13:01 PM 7 4.25 0.00 1.00 0.02 0.07 94.67 02:14:01 PM all 36.08 0.00 1.35 0.41 0.08 62.09 02:14:01 PM 0 48.95 0.00 1.56 0.03 0.08 49.37 02:14:01 PM 1 37.59 0.00 1.29 0.05 0.07 61.00 02:14:01 PM 2 36.62 0.00 1.14 0.03 0.08 62.13 02:14:01 PM 3 32.53 0.00 1.39 1.04 0.08 64.96 02:14:01 PM 4 27.65 0.00 1.37 0.02 0.08 70.88 02:14:01 PM 5 38.44 0.00 1.29 0.00 0.08 60.18 02:14:01 PM 6 31.08 0.00 1.39 0.55 0.07 66.91 02:14:01 PM 7 35.77 0.00 1.35 1.54 0.07 61.27 02:15:01 PM all 26.04 0.00 1.81 0.74 0.10 71.32 02:15:01 PM 0 25.52 0.00 1.51 0.70 0.08 72.18 02:15:01 PM 1 39.24 0.00 2.31 1.49 0.12 56.84 02:15:01 PM 2 26.34 0.00 2.23 1.59 0.08 69.76 02:15:01 PM 3 17.94 0.00 2.17 0.79 0.08 79.02 02:15:01 PM 4 21.18 0.00 2.10 0.64 0.10 75.98 02:15:01 PM 5 25.81 0.00 1.68 0.07 0.10 72.35 02:15:01 PM 6 29.24 0.00 1.41 0.60 0.10 68.65 02:15:01 PM 7 23.01 0.00 1.07 0.02 0.10 75.80 02:16:01 PM all 24.13 0.00 1.75 0.92 0.10 73.10 02:16:01 PM 0 17.21 0.00 1.96 1.11 0.12 79.60 02:16:01 PM 1 17.49 0.00 1.31 0.59 0.13 80.49 02:16:01 PM 2 32.40 0.00 1.48 0.29 0.08 65.75 02:16:01 PM 3 27.58 0.00 2.16 1.44 0.08 68.74 02:16:01 PM 4 14.15 0.00 2.24 1.68 0.10 81.83 02:16:01 PM 5 28.61 0.00 2.61 0.07 0.08 68.63 02:16:01 PM 6 33.23 0.00 0.92 0.34 0.08 65.43 02:16:01 PM 7 22.41 0.00 1.36 1.86 0.10 74.28 02:17:01 PM all 24.74 0.00 1.47 1.95 0.08 71.76 02:17:01 PM 0 22.98 0.00 1.26 0.65 0.08 75.03 02:17:01 PM 1 27.68 0.00 1.44 3.71 0.07 67.10 02:17:01 PM 2 39.86 0.00 1.19 4.76 0.08 54.11 02:17:01 PM 3 24.13 0.00 1.32 1.00 0.10 73.44 02:17:01 PM 4 17.05 0.00 2.04 2.43 0.08 78.39 02:17:01 PM 5 28.03 0.00 1.24 1.20 0.07 69.46 02:17:01 PM 6 13.18 0.00 1.47 0.32 0.07 84.97 02:17:01 PM 7 25.06 0.00 1.82 1.49 0.05 71.58 Average: all 24.28 0.00 1.61 0.88 0.08 73.14 Average: 0 25.11 0.00 1.64 0.62 0.09 72.54 Average: 1 28.01 0.00 1.53 1.25 0.09 69.12 Average: 2 24.81 0.00 1.68 1.33 0.09 72.09 Average: 3 24.88 0.00 1.77 0.91 0.09 72.36 Average: 4 21.36 0.00 1.71 0.97 0.08 75.89 Average: 5 23.47 0.00 1.63 0.58 0.08 74.23 Average: 6 21.86 0.00 1.28 0.25 0.08 76.53 Average: 7 24.77 0.00 1.67 1.11 0.08 72.37