---> uname -a: Linux prd-centos8-docker-8c-8g-3714.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1131 25298 19 5459 30285 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:3d:1f:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85807sec preferred_lft 85807sec inet6 fe80::f816:3eff:fe3d:1fb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:9c:6c:0f 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::42:53ff:fe9c:6c0f/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) 01/28/2026 _x86_64_ (8 CPU) 10:47:52 LINUX RESTART (8 CPU) 10:48:01 AM tps rtps wtps bread/s bwrtn/s 10:49:01 AM 261.20 32.77 228.42 7537.77 44357.26 10:50:01 AM 279.62 18.96 260.66 4149.02 15312.93 10:51:01 AM 93.74 0.30 93.44 77.57 8808.20 10:52:01 AM 115.91 0.60 115.31 415.99 39361.86 10:53:01 AM 35.13 0.48 34.64 21.46 664.09 10:54:01 AM 6.53 0.00 6.53 0.00 580.77 10:55:01 AM 115.86 0.00 115.86 0.00 23709.28 10:56:01 AM 13.65 0.00 13.65 0.00 570.76 10:57:01 AM 211.25 2.47 208.78 4497.92 3462.89 Average: 125.88 6.18 119.70 1855.51 15203.60 10:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 AM 29531848 31216568 3123864 9.57 2688 2008004 1459360 4.33 150548 2542516 174912 10:50:01 AM 27456612 29656216 5199100 15.92 2688 2510552 2843568 8.44 255736 4447272 183088 10:51:01 AM 26745652 29020280 5910060 18.10 2688 2582696 3380624 10.03 280976 5124236 15308 10:52:01 AM 24789172 28198688 7866540 24.09 2688 3692380 4315732 12.80 433524 6824704 300 10:53:01 AM 24274756 27692608 8380956 25.66 2688 3699968 4533368 13.45 443028 7325860 372 10:54:01 AM 25327220 28759340 7328492 22.44 2688 3713964 3523232 10.45 452424 6268784 380 10:55:01 AM 22924688 27076292 9731024 29.80 2688 4420096 6512348 19.32 554220 8500112 3384 10:56:01 AM 22025064 26209292 10630648 32.55 2688 4453696 7290224 21.63 556396 9392592 2484 10:57:01 AM 23295208 28326604 9360504 28.66 2688 5281364 3909036 11.60 724576 7968472 762744 Average: 25152247 28461765 7503465 22.98 2688 3595858 4196388 12.45 427936 6488283 126997 10:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 AM eth0 461.68 287.07 2032.78 80.53 0.00 0.00 0.00 0.00 10:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM eth0 403.03 325.21 5201.28 46.98 0.00 0.00 0.00 0.00 10:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM eth0 197.73 155.95 944.78 44.10 0.00 0.00 0.00 0.00 10:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 10:52:01 AM eth0 299.15 186.59 9492.85 17.16 0.00 0.00 0.00 0.00 10:52:01 AM docker0 0.78 1.00 0.12 0.12 0.00 0.00 0.00 0.00 10:52:01 AM veth188d880 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM vethd095c9a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM lo 67.32 67.32 5.36 5.36 0.00 0.00 0.00 0.00 10:53:01 AM eth0 229.26 151.71 60.06 63.03 0.00 0.00 0.00 0.00 10:53:01 AM docker0 12.06 13.61 1.78 1.76 0.00 0.00 0.00 0.00 10:54:01 AM lo 39.80 39.80 1.96 1.96 0.00 0.00 0.00 0.00 10:54:01 AM eth0 280.21 198.50 90.38 77.79 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 56.81 56.81 8.02 8.02 0.00 0.00 0.00 0.00 10:55:01 AM eth0 506.35 197.70 2941.92 19.37 0.00 0.00 0.00 0.00 10:55:01 AM docker0 24.54 27.87 3.31 4.86 0.00 0.00 0.00 0.00 10:55:01 AM veth40d0ac0 19.91 22.71 3.01 4.02 0.00 0.00 0.00 0.00 10:55:01 AM veth752c236 4.63 5.83 0.64 1.10 0.00 0.00 0.00 0.00 10:56:01 AM lo 1520.89 1520.89 264.61 264.61 0.00 0.00 0.00 0.00 10:56:01 AM eth0 135.64 106.65 36.89 45.58 0.00 0.00 0.00 0.00 10:56:01 AM docker0 654.60 676.17 128.61 124.93 0.00 0.00 0.00 0.00 10:56:01 AM veth40d0ac0 594.40 615.49 130.57 94.69 0.00 0.00 0.00 0.01 10:56:01 AM veth752c236 60.20 60.75 6.98 30.24 0.00 0.00 0.00 0.00 10:57:01 AM lo 117.75 117.75 12.81 12.81 0.00 0.00 0.00 0.00 10:57:01 AM eth0 95.12 83.57 1500.25 18.29 0.00 0.00 0.00 0.00 10:57:01 AM docker0 48.93 49.06 6.40 6.08 0.00 0.00 0.00 0.00 Average: lo 200.59 200.59 32.56 32.56 0.00 0.00 0.00 0.00 Average: eth0 289.80 188.11 2477.98 45.87 0.00 0.00 0.00 0.00 Average: docker0 82.33 85.30 15.58 15.30 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) 01/28/2026 _x86_64_ (8 CPU) 10:47:52 LINUX RESTART (8 CPU) 10:48:01 AM CPU %user %nice %system %iowait %steal %idle 10:49:01 AM all 14.48 0.00 2.36 1.33 0.06 81.77 10:49:01 AM 0 15.18 0.00 3.42 1.82 0.08 79.49 10:49:01 AM 1 21.28 0.00 2.78 2.58 0.07 73.30 10:49:01 AM 2 8.54 0.00 1.65 3.34 0.05 86.42 10:49:01 AM 3 8.24 0.00 1.50 0.25 0.05 89.96 10:49:01 AM 4 12.28 0.00 2.58 0.34 0.05 84.76 10:49:01 AM 5 24.32 0.00 3.75 1.49 0.07 70.38 10:49:01 AM 6 12.90 0.00 1.29 0.32 0.03 85.47 10:49:01 AM 7 13.16 0.00 1.92 0.50 0.07 84.35 10:50:01 AM all 31.19 0.00 1.36 0.85 0.08 66.53 10:50:01 AM 0 36.10 0.00 0.73 0.35 0.08 62.73 10:50:01 AM 1 26.10 0.00 1.07 0.33 0.08 72.41 10:50:01 AM 2 29.49 0.00 1.66 1.20 0.10 67.55 10:50:01 AM 3 31.82 0.00 1.04 0.33 0.08 66.72 10:50:01 AM 4 35.61 0.00 2.44 1.47 0.07 60.41 10:50:01 AM 5 28.30 0.00 1.36 0.92 0.08 69.34 10:50:01 AM 6 28.37 0.00 1.54 1.30 0.08 68.71 10:50:01 AM 7 33.68 0.00 1.02 0.87 0.07 64.37 10:51:01 AM all 26.43 0.00 0.80 0.35 0.06 72.37 10:51:01 AM 0 14.00 0.00 0.90 0.65 0.08 84.37 10:51:01 AM 1 44.76 0.00 0.55 0.42 0.07 54.20 10:51:01 AM 2 22.07 0.00 0.75 0.35 0.05 76.78 10:51:01 AM 3 19.18 0.00 0.62 0.33 0.05 79.82 10:51:01 AM 4 25.40 0.00 0.72 0.12 0.07 73.69 10:51:01 AM 5 24.75 0.00 0.53 0.17 0.05 74.50 10:51:01 AM 6 18.41 0.00 0.70 0.00 0.05 80.84 10:51:01 AM 7 42.80 0.00 1.58 0.75 0.07 54.80 10:52:01 AM all 25.58 0.00 2.62 0.80 0.08 70.92 10:52:01 AM 0 18.54 0.00 2.90 0.25 0.07 78.24 10:52:01 AM 1 25.91 0.00 2.72 3.11 0.08 68.18 10:52:01 AM 2 35.98 0.00 2.95 0.67 0.10 60.29 10:52:01 AM 3 25.79 0.00 1.95 0.82 0.10 71.34 10:52:01 AM 4 24.84 0.00 3.66 0.50 0.08 70.91 10:52:01 AM 5 20.57 0.00 2.47 0.66 0.07 76.24 10:52:01 AM 6 14.56 0.00 2.56 0.20 0.07 82.61 10:52:01 AM 7 38.40 0.00 1.76 0.15 0.07 59.62 10:53:01 AM all 20.29 0.00 2.32 0.05 0.08 77.26 10:53:01 AM 0 18.52 0.00 2.83 0.03 0.08 78.53 10:53:01 AM 1 17.63 0.00 1.98 0.02 0.08 80.29 10:53:01 AM 2 22.48 0.00 2.31 0.03 0.08 75.10 10:53:01 AM 3 22.74 0.00 2.53 0.08 0.08 74.56 10:53:01 AM 4 15.85 0.00 2.29 0.07 0.10 81.69 10:53:01 AM 5 25.03 0.00 2.39 0.07 0.07 72.44 10:53:01 AM 6 14.71 0.00 1.83 0.12 0.07 83.28 10:53:01 AM 7 25.32 0.00 2.39 0.02 0.08 72.19 10:54:01 AM all 22.07 0.00 1.06 0.01 0.08 76.78 10:54:01 AM 0 20.39 0.00 0.50 0.00 0.08 79.02 10:54:01 AM 1 16.09 0.00 1.24 0.00 0.10 82.57 10:54:01 AM 2 26.19 0.00 1.47 0.00 0.08 72.26 10:54:01 AM 3 12.57 0.00 1.59 0.00 0.07 85.78 10:54:01 AM 4 29.50 0.00 0.65 0.00 0.07 69.78 10:54:01 AM 5 25.66 0.00 0.58 0.00 0.07 73.69 10:54:01 AM 6 15.35 0.00 0.89 0.03 0.07 83.66 10:54:01 AM 7 30.80 0.00 1.57 0.08 0.08 67.46 10:55:01 AM all 32.81 0.00 1.76 0.46 0.09 64.88 10:55:01 AM 0 37.14 0.00 1.35 0.25 0.12 61.14 10:55:01 AM 1 36.65 0.00 1.66 0.27 0.08 61.34 10:55:01 AM 2 31.01 0.00 1.93 0.18 0.10 66.78 10:55:01 AM 3 36.51 0.00 1.54 0.97 0.07 60.91 10:55:01 AM 4 24.20 0.00 1.63 0.12 0.12 73.93 10:55:01 AM 5 21.69 0.00 1.71 0.23 0.08 76.28 10:55:01 AM 6 24.95 0.00 1.66 1.41 0.10 71.88 10:55:01 AM 7 50.29 0.00 2.62 0.25 0.08 46.76 10:56:01 AM all 23.51 0.00 2.10 0.01 0.10 74.28 10:56:01 AM 0 18.21 0.00 2.30 0.02 0.10 79.37 10:56:01 AM 1 20.60 0.00 2.47 0.02 0.10 76.81 10:56:01 AM 2 26.07 0.00 1.88 0.00 0.10 71.95 10:56:01 AM 3 21.48 0.00 2.18 0.03 0.12 76.19 10:56:01 AM 4 23.56 0.00 2.42 0.00 0.10 73.92 10:56:01 AM 5 26.83 0.00 1.75 0.00 0.08 71.34 10:56:01 AM 6 27.07 0.00 1.27 0.02 0.10 71.54 10:56:01 AM 7 24.25 0.00 2.50 0.02 0.08 73.15 10:57:01 AM all 32.79 0.00 1.72 0.41 0.08 65.00 10:57:01 AM 0 41.51 0.00 2.80 1.21 0.08 54.40 10:57:01 AM 1 40.01 0.00 2.01 0.10 0.07 57.81 10:57:01 AM 2 41.95 0.00 1.49 0.23 0.08 56.25 10:57:01 AM 3 15.96 0.00 2.48 0.44 0.08 81.04 10:57:01 AM 4 24.33 0.00 1.22 0.23 0.07 74.15 10:57:01 AM 5 32.50 0.00 0.97 0.12 0.08 66.33 10:57:01 AM 6 39.14 0.00 1.05 0.00 0.07 59.74 10:57:01 AM 7 26.92 0.00 1.72 0.94 0.08 70.34 Average: all 25.46 0.00 1.79 0.47 0.08 72.20 Average: 0 24.40 0.00 1.97 0.51 0.09 73.03 Average: 1 27.68 0.00 1.83 0.76 0.08 69.66 Average: 2 27.08 0.00 1.79 0.67 0.08 70.38 Average: 3 21.58 0.00 1.71 0.36 0.08 76.27 Average: 4 23.96 0.00 1.96 0.32 0.08 73.69 Average: 5 25.52 0.00 1.72 0.41 0.07 72.28 Average: 6 21.72 0.00 1.42 0.38 0.07 76.41 Average: 7 31.73 0.00 1.90 0.40 0.08 65.89