---> uname -a: Linux prd-centos8-docker-8c-8g-1481.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 1102 25246 19 5541 30314 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:0f:0e:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe0f:ece/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:f8:03:21 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:f4ff:fef8:321/64 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) 04/14/2026 _x86_64_ (8 CPU) 15:51:18 LINUX RESTART (8 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 253.37 18.08 235.29 3896.03 12662.28 03:54:01 PM 171.32 1.75 169.57 497.78 15991.78 03:55:01 PM 130.00 0.67 129.34 512.28 41560.65 03:56:01 PM 33.86 0.48 33.37 21.46 631.44 03:57:01 PM 3.62 0.00 3.62 0.00 111.80 03:58:01 PM 35.27 0.00 35.27 0.00 9098.03 03:59:01 PM 92.02 0.00 92.02 0.00 15793.10 04:00:01 PM 191.87 0.00 191.87 0.00 1999.15 04:01:01 PM 69.48 2.88 66.60 4532.53 29673.18 Average: 108.98 2.65 106.33 1051.21 14170.07 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 28625416 30692804 4030296 12.34 2688 2381168 1896476 5.63 212352 3338152 241060 03:54:01 PM 27242732 29592528 5412980 16.58 2688 2658148 2765700 8.21 289256 4619832 75188 03:55:01 PM 24750160 28237252 7905552 24.21 2688 3769576 5257392 15.60 439428 6853328 140 03:56:01 PM 24567156 28062324 8088556 24.77 2688 3777500 4036596 11.98 448444 7029708 700 03:57:01 PM 24518488 28014412 8137224 24.92 2688 3778344 4036596 11.98 448480 7078836 64 03:58:01 PM 24641124 28567208 8014588 24.54 2688 4195604 3543152 10.51 515096 6869912 159068 03:59:01 PM 22918452 27183604 9737260 29.82 2688 4534000 6282480 18.64 561572 8502440 148 04:00:01 PM 24167488 28351628 8488224 25.99 2688 4441748 3754468 11.14 558428 7274232 13588 04:01:01 PM 25824316 31010884 6831396 20.92 2688 5433176 1551332 4.60 910472 5257668 33252 Average: 25250592 28856960 7405120 22.68 2688 3885474 3680466 10.92 487059 6313790 58134 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 294.95 241.34 3651.77 43.52 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 297.07 231.79 3943.03 37.53 0.00 0.00 0.00 0.00 03:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 PM lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 03:55:01 PM eth0 313.79 192.49 9477.86 16.60 0.00 0.00 0.00 0.00 03:55:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 03:55:01 PM veth5af971e 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:56:01 PM lo 71.78 71.78 5.57 5.57 0.00 0.00 0.00 0.00 03:56:01 PM eth0 190.10 132.27 54.16 59.89 0.00 0.00 0.00 0.00 03:56:01 PM docker0 12.00 13.56 1.77 1.75 0.00 0.00 0.00 0.00 03:57:01 PM lo 64.42 64.42 3.15 3.15 0.00 0.00 0.00 0.00 03:57:01 PM eth0 223.96 202.25 69.88 82.53 0.00 0.00 0.00 0.00 03:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 PM lo 6.45 6.45 0.33 0.33 0.00 0.00 0.00 0.00 03:58:01 PM eth0 368.33 178.31 2035.27 29.39 0.00 0.00 0.00 0.00 03:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 PM lo 555.75 555.75 76.63 76.63 0.00 0.00 0.00 0.00 03:59:01 PM eth0 248.15 78.89 1030.67 23.50 0.00 0.00 0.00 0.00 03:59:01 PM docker0 237.10 247.95 34.97 38.16 0.00 0.00 0.00 0.00 03:59:01 PM veth28dbe14 207.63 217.29 34.60 29.93 0.00 0.00 0.00 0.00 03:59:01 PM veth6d4d139 29.47 31.36 3.61 8.50 0.00 0.00 0.00 0.00 04:00:01 PM lo 1098.62 1098.62 205.10 205.10 0.00 0.00 0.00 0.00 04:00:01 PM eth0 125.47 87.64 249.78 37.70 0.00 0.00 0.00 0.00 04:00:01 PM docker0 485.95 498.95 101.95 96.70 0.00 0.00 0.00 0.00 04:01:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 04:01:01 PM eth0 94.17 81.68 1266.36 20.04 0.00 0.00 0.00 0.00 04:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 200.17 200.17 32.35 32.35 0.00 0.00 0.00 0.00 Average: eth0 239.55 158.51 2419.99 38.96 0.00 0.00 0.00 0.00 Average: docker0 81.76 84.61 15.42 15.19 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) 04/14/2026 _x86_64_ (8 CPU) 15:51:18 LINUX RESTART (8 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 18.86 0.00 1.45 0.68 0.07 78.94 03:53:01 PM 0 15.83 0.00 1.92 0.58 0.08 81.58 03:53:01 PM 1 10.42 0.00 0.87 0.65 0.08 87.97 03:53:01 PM 2 25.85 0.00 2.07 1.30 0.07 70.71 03:53:01 PM 3 31.12 0.00 1.82 0.82 0.07 66.18 03:53:01 PM 4 7.65 0.00 0.84 0.45 0.07 90.99 03:53:01 PM 5 22.96 0.00 1.75 0.60 0.07 74.62 03:53:01 PM 6 25.55 0.00 1.27 0.42 0.05 72.71 03:53:01 PM 7 11.50 0.00 1.02 0.64 0.05 86.79 03:54:01 PM all 41.13 0.00 1.23 0.49 0.08 57.07 03:54:01 PM 0 49.21 0.00 0.90 0.63 0.08 49.17 03:54:01 PM 1 33.52 0.00 1.42 0.83 0.07 64.16 03:54:01 PM 2 27.53 0.00 1.17 0.43 0.07 70.80 03:54:01 PM 3 40.29 0.00 1.39 0.33 0.10 57.89 03:54:01 PM 4 48.42 0.00 0.69 0.03 0.08 50.78 03:54:01 PM 5 44.84 0.00 1.10 0.12 0.08 53.86 03:54:01 PM 6 49.61 0.00 1.17 0.25 0.08 48.89 03:54:01 PM 7 35.60 0.00 2.01 1.27 0.08 61.03 03:55:01 PM all 25.75 0.00 2.80 0.56 0.07 70.81 03:55:01 PM 0 44.56 0.00 3.12 0.08 0.07 52.17 03:55:01 PM 1 24.69 0.00 2.93 1.01 0.10 71.27 03:55:01 PM 2 22.61 0.00 2.82 0.59 0.07 73.92 03:55:01 PM 3 20.03 0.00 3.11 1.61 0.07 75.17 03:55:01 PM 4 25.47 0.00 2.92 0.52 0.05 71.04 03:55:01 PM 5 30.39 0.00 2.23 0.20 0.07 67.11 03:55:01 PM 6 21.42 0.00 2.81 0.12 0.07 75.58 03:55:01 PM 7 16.79 0.00 2.46 0.39 0.07 80.30 03:56:01 PM all 19.83 0.00 2.18 0.04 0.08 77.86 03:56:01 PM 0 16.90 0.00 2.69 0.05 0.08 80.27 03:56:01 PM 1 27.73 0.00 2.47 0.03 0.08 69.68 03:56:01 PM 2 17.16 0.00 2.13 0.03 0.08 80.60 03:56:01 PM 3 19.02 0.00 1.93 0.05 0.08 78.92 03:56:01 PM 4 20.56 0.00 1.93 0.03 0.08 77.40 03:56:01 PM 5 18.29 0.00 2.28 0.03 0.08 79.31 03:56:01 PM 6 19.43 0.00 1.94 0.05 0.07 78.51 03:56:01 PM 7 19.55 0.00 2.08 0.07 0.10 78.20 03:57:01 PM all 2.24 0.00 0.73 0.00 0.05 96.98 03:57:01 PM 0 1.90 0.00 0.28 0.00 0.07 97.74 03:57:01 PM 1 2.21 0.00 1.04 0.00 0.07 96.69 03:57:01 PM 2 1.89 0.00 1.54 0.00 0.07 96.51 03:57:01 PM 3 2.56 0.00 0.75 0.00 0.03 96.66 03:57:01 PM 4 3.22 0.00 0.22 0.00 0.05 96.51 03:57:01 PM 5 1.79 0.00 0.99 0.03 0.03 97.16 03:57:01 PM 6 2.76 0.00 0.42 0.00 0.07 96.75 03:57:01 PM 7 1.55 0.00 0.58 0.00 0.03 97.83 03:58:01 PM all 39.22 0.00 1.44 0.13 0.08 59.13 03:58:01 PM 0 49.46 0.00 2.43 0.08 0.08 47.94 03:58:01 PM 1 44.62 0.00 1.33 0.02 0.08 53.95 03:58:01 PM 2 56.76 0.00 1.48 0.03 0.08 41.64 03:58:01 PM 3 26.45 0.00 1.69 0.12 0.08 71.66 03:58:01 PM 4 32.76 0.00 0.74 0.23 0.08 66.18 03:58:01 PM 5 25.25 0.00 1.16 0.10 0.07 73.42 03:58:01 PM 6 45.32 0.00 1.77 0.03 0.10 52.77 03:58:01 PM 7 33.13 0.00 0.97 0.40 0.07 65.43 03:59:01 PM all 26.92 0.00 1.90 0.27 0.09 70.82 03:59:01 PM 0 34.35 0.00 1.88 0.02 0.10 63.66 03:59:01 PM 1 30.49 0.00 1.71 0.17 0.08 67.55 03:59:01 PM 2 21.72 0.00 2.27 1.19 0.08 74.74 03:59:01 PM 3 19.64 0.00 1.79 0.05 0.08 78.43 03:59:01 PM 4 36.52 0.00 1.96 0.27 0.08 61.16 03:59:01 PM 5 32.03 0.00 2.23 0.13 0.10 65.50 03:59:01 PM 6 23.98 0.00 1.39 0.02 0.08 74.53 03:59:01 PM 7 16.58 0.00 1.93 0.35 0.08 81.05 04:00:01 PM all 24.72 0.00 1.91 0.31 0.08 72.98 04:00:01 PM 0 23.15 0.00 1.88 0.02 0.08 74.88 04:00:01 PM 1 17.19 0.00 2.06 0.02 0.08 80.65 04:00:01 PM 2 32.08 0.00 1.62 0.00 0.08 66.21 04:00:01 PM 3 16.93 0.00 1.69 0.37 0.08 80.93 04:00:01 PM 4 31.03 0.00 1.19 0.02 0.07 67.70 04:00:01 PM 5 38.00 0.00 1.74 0.13 0.08 60.04 04:00:01 PM 6 29.52 0.00 1.71 0.10 0.08 68.59 04:00:01 PM 7 9.72 0.00 3.38 1.87 0.08 84.95 04:01:01 PM all 26.37 0.00 1.67 0.39 0.06 71.51 04:01:01 PM 0 25.50 0.00 1.54 0.50 0.07 72.39 04:01:01 PM 1 11.10 0.00 1.77 0.64 0.07 86.42 04:01:01 PM 2 43.47 0.00 1.55 0.22 0.07 54.69 04:01:01 PM 3 31.22 0.00 1.40 0.53 0.05 66.79 04:01:01 PM 4 22.11 0.00 2.12 0.12 0.07 75.59 04:01:01 PM 5 39.34 0.00 2.22 0.52 0.08 57.83 04:01:01 PM 6 7.72 0.00 1.41 0.00 0.05 90.83 04:01:01 PM 7 30.48 0.00 1.30 0.57 0.05 67.60 Average: all 25.00 0.00 1.70 0.32 0.07 72.91 Average: 0 28.97 0.00 1.85 0.22 0.08 68.88 Average: 1 22.43 0.00 1.73 0.37 0.08 75.38 Average: 2 27.67 0.00 1.85 0.42 0.07 69.98 Average: 3 23.03 0.00 1.73 0.43 0.07 74.73 Average: 4 25.30 0.00 1.40 0.19 0.07 73.04 Average: 5 28.10 0.00 1.74 0.21 0.07 69.87 Average: 6 25.04 0.00 1.54 0.11 0.07 73.23 Average: 7 19.44 0.00 1.75 0.62 0.07 78.13