---> uname -a: Linux prd-centos8-docker-8c-8g-4321.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 1170 24242 19 6478 30246 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:b7:70:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:feb7:7073/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:b1:6b:f8 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::42:3cff:feb1:6bf8/64 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) 04/21/2026 _x86_64_ (8 CPU) 10:51:06 LINUX RESTART (8 CPU) 10:52:02 AM tps rtps wtps bread/s bwrtn/s 10:53:01 AM 276.38 17.81 258.57 3945.24 14785.68 10:54:01 AM 175.82 2.55 173.28 521.16 13615.24 10:55:01 AM 144.17 0.67 143.50 511.56 41797.00 10:56:01 AM 35.22 0.02 35.20 1.87 536.58 10:57:01 AM 11.16 0.42 10.75 14.26 356.03 10:58:01 AM 26.62 0.00 26.62 0.00 1652.37 10:59:01 AM 104.40 0.00 104.40 0.00 26404.02 11:00:00 AM 13.11 0.00 13.11 0.00 356.24 11:00:01 AM 141.73 0.00 141.73 0.00 10202.36 11:01:01 AM 200.43 2.47 197.97 4475.65 2192.82 11:02:01 AM 168.35 0.25 168.09 121.12 38295.75 11:03:01 AM 224.04 8.33 215.71 1611.46 22587.99 Average: 125.38 2.94 122.44 1015.20 14764.28 10:52:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:53:01 AM 28627828 30740564 4027884 12.33 2688 2424868 1800696 5.34 221292 3323064 175952 10:54:01 AM 26953644 29331816 5702068 17.46 2688 2684116 3123148 9.27 293936 4893580 52804 10:55:01 AM 25375696 28916988 7280016 22.29 2688 3818772 3464924 10.28 440036 6220720 816 10:56:01 AM 24955572 28503668 7700140 23.58 2688 3823800 3615124 10.73 460232 6615644 2168 10:57:01 AM 24844900 28396844 7810812 23.92 2688 3827672 3654280 10.84 461916 6724744 84 10:58:01 AM 25013012 28923860 7642700 23.40 2688 4182948 3274884 9.72 623060 6390700 316492 10:59:01 AM 23121620 27515960 9534092 29.20 2688 4655224 6065852 18.00 670820 8173660 128 11:00:00 AM 23118672 27545932 9537040 29.20 2688 4673092 5920332 17.57 672504 8179420 5332 11:00:01 AM 23449316 27777644 9206396 28.19 2688 4575484 4086584 12.12 663184 7868844 24 11:01:01 AM 23151188 28559104 9504524 29.11 2688 5649872 3570596 10.59 976752 7846132 926592 11:02:01 AM 25001772 31001360 7653940 23.44 2688 6222004 1858420 5.51 1009888 5937552 447724 11:03:01 AM 24849204 30991592 7806508 23.91 2688 6347924 1557396 4.62 1069608 5995836 7408 Average: 24871869 29017111 7783843 23.84 2688 4407148 3499353 10.38 630269 6514158 161294 10:52:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM eth0 446.48 370.33 3782.83 76.03 0.00 0.00 0.00 0.00 10:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM eth0 272.76 217.51 3713.68 36.11 0.00 0.00 0.00 0.00 10:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 AM eth0 342.37 219.08 9758.73 28.75 0.00 0.00 0.00 0.00 10:55:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:56:01 AM lo 51.07 51.07 4.58 4.58 0.00 0.00 0.00 0.00 10:56:01 AM eth0 112.09 80.96 30.43 42.18 0.00 0.00 0.00 0.00 10:56:01 AM docker0 12.01 13.51 1.78 1.68 0.00 0.00 0.00 0.00 10:57:01 AM lo 64.66 64.66 3.28 3.28 0.00 0.00 0.00 0.00 10:57:01 AM eth0 221.53 178.06 59.18 72.00 0.00 0.00 0.00 0.00 10:57:01 AM docker0 0.78 1.00 0.11 0.16 0.00 0.00 0.00 0.00 10:58:01 AM lo 12.85 12.85 0.64 0.64 0.00 0.00 0.00 0.00 10:58:01 AM eth0 118.56 99.82 781.68 29.32 0.00 0.00 0.00 0.00 10:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM lo 269.09 269.09 42.11 42.11 0.00 0.00 0.00 0.00 10:59:01 AM eth0 496.82 131.94 2282.62 19.50 0.00 0.00 0.00 0.00 10:59:01 AM docker0 111.90 118.19 18.91 19.86 0.00 0.00 0.00 0.00 10:59:01 AM veth14cd400 99.43 105.13 19.01 16.44 0.00 0.00 0.00 0.00 10:59:01 AM veth9423917 12.46 13.76 1.43 3.69 0.00 0.00 0.00 0.00 11:00:00 AM lo 1428.71 1428.71 246.21 246.21 0.00 0.00 0.00 0.00 11:00:00 AM eth0 227.74 162.13 57.54 61.63 0.00 0.00 0.00 0.00 11:00:00 AM docker0 625.75 642.18 120.97 117.72 0.00 0.00 0.00 0.00 11:00:00 AM veth14cd400 569.87 587.52 123.10 89.24 0.00 0.00 0.00 0.01 11:00:00 AM veth9423917 55.88 54.71 6.42 28.49 0.00 0.00 0.00 0.00 11:00:01 AM lo 62.20 62.20 3.14 3.14 0.00 0.00 0.00 0.00 11:00:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM docker0 34.65 18.90 1.76 1.21 0.00 0.00 0.00 0.00 11:01:01 AM lo 1.30 1.30 0.06 0.06 0.00 0.00 0.00 0.00 11:01:01 AM eth0 98.23 87.14 1472.05 35.66 0.00 0.00 0.00 0.00 11:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 AM eth0 134.50 78.65 1571.79 13.50 0.00 0.00 0.00 0.00 11:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 353.38 324.06 1543.33 3991.06 0.00 0.00 0.00 0.00 11:03:01 AM docker0 315.34 342.07 3982.67 1536.77 0.00 0.00 0.00 0.00 Average: lo 164.02 164.02 26.60 26.60 0.00 0.00 0.00 0.00 Average: eth0 256.22 176.78 2276.24 401.47 0.00 0.00 0.00 0.00 Average: docker0 96.04 100.65 375.84 152.61 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) 04/21/2026 _x86_64_ (8 CPU) 10:51:06 LINUX RESTART (8 CPU) 10:52:02 AM CPU %user %nice %system %iowait %steal %idle 10:53:01 AM all 21.11 0.00 1.70 0.84 0.08 76.27 10:53:01 AM 0 19.71 0.00 2.04 1.19 0.07 76.99 10:53:01 AM 1 40.89 0.00 2.28 0.70 0.10 56.03 10:53:01 AM 2 18.59 0.00 1.19 1.00 0.09 79.13 10:53:01 AM 3 16.16 0.00 1.70 1.04 0.09 81.01 10:53:01 AM 4 22.46 0.00 1.24 0.58 0.09 75.63 10:53:01 AM 5 18.74 0.00 1.34 0.14 0.07 79.71 10:53:01 AM 6 12.31 0.00 1.06 0.22 0.07 86.34 10:53:01 AM 7 20.00 0.00 2.72 1.82 0.09 75.37 10:54:01 AM all 36.77 0.00 1.16 0.56 0.08 61.44 10:54:01 AM 0 45.75 0.00 0.67 0.20 0.08 53.30 10:54:01 AM 1 39.58 0.00 1.20 1.19 0.08 57.95 10:54:01 AM 2 45.72 0.00 1.02 0.48 0.07 52.71 10:54:01 AM 3 39.07 0.00 1.74 0.92 0.08 58.19 10:54:01 AM 4 30.98 0.00 0.85 0.13 0.08 67.95 10:54:01 AM 5 31.72 0.00 1.42 0.55 0.08 66.23 10:54:01 AM 6 37.58 0.00 1.10 0.45 0.07 60.80 10:54:01 AM 7 23.73 0.00 1.30 0.52 0.07 74.38 10:55:01 AM all 32.16 0.00 2.91 0.67 0.08 64.19 10:55:01 AM 0 34.61 0.00 2.82 0.00 0.08 62.49 10:55:01 AM 1 10.95 0.00 2.91 0.72 0.07 85.35 10:55:01 AM 2 35.06 0.00 3.16 0.87 0.08 60.82 10:55:01 AM 3 36.00 0.00 3.50 1.34 0.05 59.11 10:55:01 AM 4 47.33 0.00 3.24 1.09 0.08 48.25 10:55:01 AM 5 25.52 0.00 2.75 0.20 0.08 71.45 10:55:01 AM 6 24.78 0.00 2.84 0.77 0.08 71.52 10:55:01 AM 7 42.96 0.00 2.03 0.37 0.08 54.55 10:56:01 AM all 23.75 0.00 2.54 0.05 0.09 73.58 10:56:01 AM 0 20.69 0.00 2.31 0.03 0.08 76.89 10:56:01 AM 1 26.00 0.00 3.38 0.05 0.10 70.47 10:56:01 AM 2 28.99 0.00 2.56 0.08 0.08 68.28 10:56:01 AM 3 22.86 0.00 2.35 0.02 0.08 74.69 10:56:01 AM 4 28.10 0.00 2.23 0.07 0.08 69.52 10:56:01 AM 5 22.81 0.00 2.38 0.05 0.08 74.68 10:56:01 AM 6 16.05 0.00 2.01 0.08 0.08 81.77 10:56:01 AM 7 24.47 0.00 3.07 0.05 0.08 72.33 10:57:01 AM all 7.37 0.00 1.34 0.03 0.07 91.19 10:57:01 AM 0 6.63 0.00 0.90 0.02 0.07 92.38 10:57:01 AM 1 7.90 0.00 1.90 0.02 0.07 90.11 10:57:01 AM 2 7.39 0.00 1.02 0.03 0.08 91.48 10:57:01 AM 3 9.27 0.00 0.87 0.05 0.08 89.73 10:57:01 AM 4 4.73 0.00 1.84 0.00 0.07 93.36 10:57:01 AM 5 8.02 0.00 1.44 0.03 0.07 90.45 10:57:01 AM 6 6.20 0.00 1.51 0.05 0.07 92.17 10:57:01 AM 7 8.84 0.00 1.24 0.05 0.05 89.82 10:58:01 AM all 40.59 0.00 1.31 0.05 0.09 57.96 10:58:01 AM 0 42.37 0.00 1.57 0.05 0.10 55.91 10:58:01 AM 1 34.13 0.00 1.22 0.00 0.10 64.55 10:58:01 AM 2 57.58 0.00 2.89 0.15 0.08 39.29 10:58:01 AM 3 46.49 0.00 0.85 0.00 0.08 52.58 10:58:01 AM 4 58.21 0.00 0.60 0.02 0.10 41.08 10:58:01 AM 5 21.19 0.00 0.95 0.12 0.07 77.67 10:58:01 AM 6 21.57 0.00 1.19 0.10 0.07 77.08 10:58:01 AM 7 43.20 0.00 1.17 0.00 0.08 55.55 10:59:01 AM all 27.87 0.00 2.21 0.39 0.09 69.43 10:59:01 AM 0 32.15 0.00 1.83 0.20 0.10 65.72 10:59:01 AM 1 20.28 0.00 2.05 0.25 0.08 77.34 10:59:01 AM 2 31.26 0.00 2.10 0.12 0.10 66.43 10:59:01 AM 3 21.40 0.00 2.45 0.15 0.10 75.89 10:59:01 AM 4 36.23 0.00 1.91 0.76 0.10 61.00 10:59:01 AM 5 22.10 0.00 2.30 1.38 0.08 74.14 10:59:01 AM 6 39.35 0.00 2.42 0.08 0.10 58.05 10:59:01 AM 7 20.17 0.00 2.64 0.18 0.08 76.92 11:00:00 AM all 22.56 0.00 2.31 0.01 0.10 75.01 11:00:00 AM 0 22.28 0.00 2.35 0.00 0.12 75.25 11:00:00 AM 1 29.27 0.00 2.40 0.00 0.10 68.22 11:00:00 AM 2 17.72 0.00 2.66 0.03 0.09 79.50 11:00:00 AM 3 19.50 0.00 2.16 0.02 0.12 78.20 11:00:00 AM 4 22.51 0.00 2.83 0.00 0.10 74.56 11:00:00 AM 5 20.70 0.00 2.37 0.00 0.10 76.83 11:00:00 AM 6 21.79 0.00 2.01 0.00 0.10 76.09 11:00:00 AM 7 26.73 0.00 1.71 0.00 0.09 71.47 11:00:01 AM all 13.08 0.00 3.54 0.29 0.00 83.09 11:00:01 AM 0 10.85 0.00 1.55 0.00 0.00 87.60 11:00:01 AM 1 7.20 0.00 4.00 0.00 0.00 88.80 11:00:01 AM 2 15.75 0.00 5.51 0.00 0.00 78.74 11:00:01 AM 3 18.90 0.00 1.57 0.00 0.00 79.53 11:00:01 AM 4 10.94 0.00 3.91 0.78 0.00 84.38 11:00:01 AM 5 21.88 0.00 0.78 0.00 0.00 77.34 11:00:01 AM 6 10.24 0.00 5.51 0.79 0.00 83.46 11:00:01 AM 7 8.73 0.00 5.56 0.79 0.00 84.92 11:01:01 AM all 33.06 0.00 1.62 0.38 0.08 64.85 11:01:01 AM 0 33.00 0.00 1.24 0.00 0.08 65.68 11:01:01 AM 1 45.01 0.00 1.50 0.25 0.10 53.13 11:01:01 AM 2 37.97 0.00 1.51 0.03 0.08 60.40 11:01:01 AM 3 44.80 0.00 2.19 0.13 0.08 52.79 11:01:01 AM 4 35.62 0.00 2.24 2.13 0.07 59.95 11:01:01 AM 5 27.09 0.00 1.51 0.12 0.08 71.20 11:01:01 AM 6 15.31 0.00 1.29 0.35 0.07 82.99 11:01:01 AM 7 25.73 0.00 1.50 0.07 0.07 72.63 11:02:01 AM all 21.02 0.00 3.20 0.67 0.08 75.03 11:02:01 AM 0 22.45 0.00 3.98 1.07 0.09 72.41 11:02:01 AM 1 18.96 0.00 2.69 0.07 0.09 78.19 11:02:01 AM 2 25.78 0.00 3.60 1.01 0.09 69.53 11:02:01 AM 3 34.55 0.00 4.24 1.75 0.09 59.37 11:02:01 AM 4 21.34 0.00 2.52 0.51 0.07 75.57 11:02:01 AM 5 12.84 0.00 2.80 0.12 0.07 84.18 11:02:01 AM 6 20.10 0.00 2.62 0.46 0.07 76.75 11:02:01 AM 7 12.10 0.00 3.17 0.36 0.07 84.30 11:02:01 AM CPU %user %nice %system %iowait %steal %idle 11:03:01 AM all 8.13 0.00 2.92 0.54 0.05 88.36 11:03:01 AM 0 5.00 0.00 2.36 0.23 0.07 92.34 11:03:01 AM 1 8.04 0.00 3.87 1.47 0.07 86.54 11:03:01 AM 2 4.73 0.00 2.67 0.50 0.05 92.05 11:03:01 AM 3 14.75 0.00 2.91 0.37 0.05 81.92 11:03:01 AM 4 6.19 0.00 2.98 0.44 0.05 90.35 11:03:01 AM 5 16.40 0.00 4.60 0.69 0.05 78.26 11:03:01 AM 6 6.11 0.00 2.13 0.49 0.05 91.22 11:03:01 AM 7 3.79 0.00 1.86 0.12 0.03 94.20 Average: all 24.94 0.00 2.11 0.38 0.08 72.49 Average: 0 25.87 0.00 2.00 0.27 0.09 71.77 Average: 1 25.50 0.00 2.31 0.43 0.09 71.67 Average: 2 28.28 0.00 2.22 0.39 0.08 69.03 Average: 3 27.72 0.00 2.27 0.52 0.08 69.41 Average: 4 28.51 0.00 2.05 0.52 0.08 68.84 Average: 5 20.66 0.00 2.17 0.31 0.08 76.79 Average: 6 20.09 0.00 1.84 0.28 0.07 77.72 Average: 7 22.88 0.00 2.04 0.32 0.07 74.69