---> uname -a: Linux prd-centos8-docker-8c-8g-6773.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: 2799.996 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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1147 25276 19 5466 30269 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:c7:26:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fec7:26fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:80:f2:9e 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:faff:fe80:f29e/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) 02/10/2026 _x86_64_ (8 CPU) 14:59:34 LINUX RESTART (8 CPU) 03:00:00 PM tps rtps wtps bread/s bwrtn/s 03:00:01 PM 221.88 13.54 208.33 3500.00 426666.67 03:01:01 PM 229.57 22.89 206.68 5586.17 27164.81 03:02:01 PM 277.78 18.02 259.75 3949.36 12397.22 03:03:01 PM 103.17 1.22 101.95 278.31 12499.83 03:04:01 PM 108.70 0.60 108.10 499.52 39235.71 03:05:01 PM 35.97 0.02 35.95 0.13 812.03 03:06:01 PM 11.18 0.48 10.70 21.46 368.33 03:07:01 PM 21.83 0.00 21.83 0.00 1593.15 03:08:01 PM 102.20 0.30 101.90 6.40 22875.59 03:09:01 PM 165.02 0.00 165.02 0.00 1679.78 03:10:01 PM 59.31 2.77 56.55 4557.68 27512.90 Average: 111.65 4.64 107.01 1493.17 15271.50 03:00:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:01 PM 30590272 31816324 2065440 6.32 2688 1566928 772548 2.37 73176 1634004 432088 03:01:01 PM 29621124 31283856 3034588 9.29 2688 1985944 1409452 4.18 148256 2456628 179452 03:02:01 PM 27557040 29750580 5098672 15.61 2688 2504756 2813248 8.35 233484 4372676 293924 03:03:01 PM 27474060 29750260 5181652 15.87 2688 2584564 2543860 7.55 280908 4398544 21852 03:04:01 PM 25543508 28955984 7112204 21.78 2688 3695640 3291644 9.77 419376 6086820 780 03:05:01 PM 25078844 28497596 7576868 23.20 2688 3701060 3631420 10.77 441700 6524444 2276 03:06:01 PM 25015340 28438588 7640372 23.40 2688 3705472 3706012 11.00 443592 6585192 20 03:07:01 PM 24926812 28686296 7728900 23.67 2688 4037724 3616172 10.73 508040 6602316 291468 03:08:01 PM 23138896 27323144 9516816 29.14 2688 4452828 6201088 18.40 555124 8285048 288 03:09:01 PM 24586564 28692468 8069148 24.71 2688 4362404 3472256 10.30 551596 6857972 15212 03:10:01 PM 25954984 31065364 6700728 20.52 2688 5356188 1467832 4.36 902216 5130388 89564 Average: 26317040 29478224 6338672 19.41 2688 3450319 2993230 8.88 414315 5357639 120629 03:00:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 PM eth0 429.89 287.89 1875.97 77.94 0.00 0.00 0.00 0.00 03:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 PM eth0 444.14 350.17 5379.40 48.92 0.00 0.00 0.00 0.00 03:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 128.64 112.90 915.55 25.06 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM eth0 386.87 238.58 9533.45 34.34 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:05:01 PM lo 50.18 50.18 4.53 4.53 0.00 0.00 0.00 0.00 03:05:01 PM eth0 199.97 129.17 57.57 54.05 0.00 0.00 0.00 0.00 03:05:01 PM docker0 12.05 13.48 1.78 1.67 0.00 0.00 0.00 0.00 03:06:01 PM lo 65.03 65.03 3.30 3.30 0.00 0.00 0.00 0.00 03:06:01 PM eth0 353.93 261.75 100.36 108.51 0.00 0.00 0.00 0.00 03:06:01 PM docker0 0.80 1.05 0.11 0.18 0.00 0.00 0.00 0.00 03:07:01 PM lo 15.01 15.01 0.75 0.75 0.00 0.00 0.00 0.00 03:07:01 PM eth0 297.53 174.57 1499.00 42.97 0.00 0.00 0.00 0.00 03:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM lo 518.68 518.68 72.52 72.52 0.00 0.00 0.00 0.00 03:08:01 PM eth0 411.08 127.89 1543.63 30.68 0.00 0.00 0.00 0.00 03:08:01 PM docker0 221.56 232.11 33.13 35.96 0.00 0.00 0.00 0.00 03:08:01 PM veth52ae79a 194.50 203.40 32.83 28.36 0.00 0.00 0.00 0.00 03:08:01 PM veth0751eaa 27.06 29.41 3.33 7.87 0.00 0.00 0.00 0.00 03:09:01 PM lo 1167.48 1167.48 212.11 212.11 0.00 0.00 0.00 0.00 03:09:01 PM eth0 210.13 148.59 293.26 53.13 0.00 0.00 0.00 0.00 03:09:01 PM docker0 504.80 518.46 104.96 99.52 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 03:10:01 PM eth0 81.02 72.04 1254.91 15.61 0.00 0.00 0.00 0.00 03:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.46 181.46 29.28 29.28 0.00 0.00 0.00 0.00 Average: eth0 293.85 190.05 2241.64 49.04 0.00 0.00 0.00 0.00 Average: docker0 73.81 76.40 13.98 13.71 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) 02/10/2026 _x86_64_ (8 CPU) 14:59:34 LINUX RESTART (8 CPU) 03:00:00 PM CPU %user %nice %system %iowait %steal %idle 03:00:01 PM all 21.63 0.00 5.50 14.68 0.00 58.19 03:00:01 PM 0 23.96 0.00 2.08 0.00 0.00 73.96 03:00:01 PM 1 23.16 0.00 12.63 6.32 0.00 57.89 03:00:01 PM 2 21.05 0.00 12.63 0.00 0.00 66.32 03:00:01 PM 3 19.79 0.00 2.08 0.00 0.00 78.12 03:00:01 PM 4 21.05 0.00 5.26 0.00 0.00 73.68 03:00:01 PM 5 22.11 0.00 3.16 40.00 0.00 34.74 03:00:01 PM 6 16.84 0.00 2.11 0.00 0.00 81.05 03:00:01 PM 7 25.00 0.00 4.17 70.83 0.00 0.00 03:01:01 PM all 11.15 0.00 1.86 1.58 0.06 85.36 03:01:01 PM 0 7.42 0.00 1.27 0.30 0.05 90.96 03:01:01 PM 1 12.48 0.00 2.67 2.44 0.08 82.33 03:01:01 PM 2 7.92 0.00 1.30 0.38 0.05 90.34 03:01:01 PM 3 8.96 0.00 2.03 0.39 0.05 88.57 03:01:01 PM 4 10.09 0.00 1.71 1.10 0.05 87.05 03:01:01 PM 5 15.14 0.00 2.23 2.91 0.05 79.67 03:01:01 PM 6 9.69 0.00 1.56 0.90 0.07 87.78 03:01:01 PM 7 17.50 0.00 2.09 4.21 0.07 76.13 03:02:01 PM all 26.83 0.00 1.47 1.58 0.09 70.03 03:02:01 PM 0 38.49 0.00 1.20 0.90 0.10 59.31 03:02:01 PM 1 22.16 0.00 1.19 1.92 0.10 74.63 03:02:01 PM 2 33.34 0.00 1.72 2.16 0.10 62.67 03:02:01 PM 3 27.48 0.00 2.43 2.54 0.08 67.47 03:02:01 PM 4 28.39 0.00 1.36 2.80 0.12 67.34 03:02:01 PM 5 23.49 0.00 1.10 0.42 0.08 74.90 03:02:01 PM 6 16.10 0.00 1.12 1.05 0.05 81.68 03:02:01 PM 7 25.22 0.00 1.61 0.89 0.08 72.20 03:03:01 PM all 28.86 0.00 0.78 0.36 0.09 69.91 03:03:01 PM 0 41.42 0.00 0.28 0.00 0.08 58.21 03:03:01 PM 1 27.02 0.00 0.33 0.20 0.07 72.38 03:03:01 PM 2 20.15 0.00 1.05 0.93 0.08 77.78 03:03:01 PM 3 31.31 0.00 1.12 0.13 0.08 67.35 03:03:01 PM 4 20.06 0.00 1.37 0.70 0.08 77.79 03:03:01 PM 5 48.88 0.00 0.45 0.15 0.12 50.40 03:03:01 PM 6 24.21 0.00 0.70 0.77 0.08 74.24 03:03:01 PM 7 17.80 0.00 0.92 0.00 0.08 81.20 03:04:01 PM all 25.71 0.00 2.45 0.71 0.07 71.06 03:04:01 PM 0 26.95 0.00 3.34 0.02 0.07 69.62 03:04:01 PM 1 37.06 0.00 2.04 1.84 0.08 58.98 03:04:01 PM 2 23.02 0.00 2.16 1.46 0.07 73.28 03:04:01 PM 3 21.93 0.00 2.53 0.84 0.07 74.63 03:04:01 PM 4 27.69 0.00 2.03 0.67 0.05 69.55 03:04:01 PM 5 34.34 0.00 2.83 0.32 0.10 62.41 03:04:01 PM 6 11.98 0.00 2.25 0.44 0.08 85.25 03:04:01 PM 7 22.76 0.00 2.38 0.07 0.05 74.74 03:05:01 PM all 22.93 0.00 2.15 0.15 0.11 74.65 03:05:01 PM 0 23.14 0.00 1.74 0.05 0.10 74.97 03:05:01 PM 1 26.61 0.00 2.19 0.07 0.10 71.03 03:05:01 PM 2 24.05 0.00 2.48 0.10 0.10 73.28 03:05:01 PM 3 21.24 0.00 1.91 0.37 0.10 76.39 03:05:01 PM 4 23.15 0.00 2.03 0.22 0.17 74.44 03:05:01 PM 5 19.11 0.00 2.03 0.10 0.10 78.66 03:05:01 PM 6 16.91 0.00 2.04 0.25 0.10 80.70 03:05:01 PM 7 29.26 0.00 2.79 0.07 0.10 67.78 03:06:01 PM all 7.00 0.00 1.11 0.02 0.08 91.79 03:06:01 PM 0 6.03 0.00 1.07 0.00 0.08 92.81 03:06:01 PM 1 8.86 0.00 1.42 0.02 0.08 89.62 03:06:01 PM 2 7.95 0.00 1.22 0.00 0.07 90.76 03:06:01 PM 3 5.57 0.00 0.74 0.07 0.07 93.56 03:06:01 PM 4 9.68 0.00 0.89 0.02 0.07 89.35 03:06:01 PM 5 6.71 0.00 0.85 0.00 0.10 92.33 03:06:01 PM 6 4.70 0.00 1.16 0.02 0.07 94.06 03:06:01 PM 7 6.53 0.00 1.51 0.07 0.07 91.83 03:07:01 PM all 34.17 0.00 1.13 0.09 0.09 64.52 03:07:01 PM 0 45.48 0.00 1.00 0.03 0.10 53.38 03:07:01 PM 1 27.90 0.00 1.10 0.12 0.08 70.80 03:07:01 PM 2 33.41 0.00 1.56 0.00 0.10 64.94 03:07:01 PM 3 37.76 0.00 0.74 0.00 0.08 61.42 03:07:01 PM 4 35.55 0.00 0.92 0.00 0.07 63.47 03:07:01 PM 5 35.06 0.00 2.02 0.23 0.08 62.60 03:07:01 PM 6 39.42 0.00 0.90 0.08 0.10 59.50 03:07:01 PM 7 18.77 0.00 0.84 0.25 0.08 80.06 03:08:01 PM all 26.27 0.00 2.05 0.39 0.11 71.18 03:08:01 PM 0 26.65 0.00 2.16 1.63 0.10 69.46 03:08:01 PM 1 30.86 0.00 2.38 0.30 0.12 66.34 03:08:01 PM 2 20.56 0.00 2.05 0.59 0.13 76.66 03:08:01 PM 3 23.78 0.00 2.27 0.10 0.12 73.74 03:08:01 PM 4 31.89 0.00 2.05 0.30 0.12 65.64 03:08:01 PM 5 14.74 0.00 1.96 0.02 0.10 83.18 03:08:01 PM 6 33.55 0.00 1.66 0.10 0.12 64.58 03:08:01 PM 7 28.14 0.00 1.86 0.07 0.10 69.83 03:09:01 PM all 24.04 0.00 2.08 0.27 0.10 73.50 03:09:01 PM 0 18.08 0.00 2.51 0.05 0.12 79.24 03:09:01 PM 1 23.98 0.00 2.20 0.07 0.10 73.66 03:09:01 PM 2 15.07 0.00 3.07 0.70 0.08 81.08 03:09:01 PM 3 31.87 0.00 1.49 0.00 0.10 66.54 03:09:01 PM 4 28.86 0.00 1.93 0.05 0.10 69.06 03:09:01 PM 5 27.67 0.00 1.64 0.02 0.12 70.55 03:09:01 PM 6 29.07 0.00 2.03 1.24 0.08 67.58 03:09:01 PM 7 17.72 0.00 1.78 0.07 0.10 80.33 03:10:01 PM all 29.04 0.00 1.56 0.43 0.08 68.89 03:10:01 PM 0 33.47 0.00 1.19 0.02 0.08 65.25 03:10:01 PM 1 59.81 0.00 1.80 0.15 0.12 38.12 03:10:01 PM 2 20.36 0.00 1.41 0.00 0.08 78.15 03:10:01 PM 3 33.65 0.00 1.96 0.15 0.07 64.18 03:10:01 PM 4 23.75 0.00 1.71 0.02 0.07 74.46 03:10:01 PM 5 16.07 0.00 1.11 0.23 0.07 82.52 03:10:01 PM 6 32.23 0.00 1.35 0.07 0.10 66.25 03:10:01 PM 7 12.92 0.00 1.96 2.78 0.05 82.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.60 0.00 1.67 0.58 0.09 74.06 Average: 0 26.72 0.00 1.58 0.30 0.09 71.32 Average: 1 27.67 0.00 1.75 0.72 0.09 69.77 Average: 2 20.58 0.00 1.82 0.63 0.09 76.88 Average: 3 24.35 0.00 1.72 0.46 0.08 73.39 Average: 4 23.90 0.00 1.60 0.59 0.09 73.82 Average: 5 24.12 0.00 1.62 0.50 0.09 73.66 Average: 6 21.79 0.00 1.48 0.49 0.09 76.16 Average: 7 19.67 0.00 1.78 0.96 0.08 77.52