---> uname -a: Linux prd-centos8-docker-8c-8g-139.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 1137 25301 19 5451 30279 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:39:d5:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fe39:d50a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:b0:d7:f7 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::42:4bff:feb0:d7f7/64 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) 01/13/2026 _x86_64_ (8 CPU) 18:26:27 LINUX RESTART (8 CPU) 06:27:02 PM tps rtps wtps bread/s bwrtn/s 06:28:01 PM 213.18 16.82 196.36 3087.36 10302.54 06:29:01 PM 211.86 2.98 208.88 1190.47 16797.37 06:30:01 PM 37.07 0.00 37.07 0.00 2720.56 06:31:01 PM 113.39 0.57 112.83 414.06 38808.23 06:32:01 PM 33.27 0.48 32.78 21.46 619.32 06:33:01 PM 6.08 0.00 6.08 0.00 407.43 06:34:01 PM 108.11 0.00 108.11 0.00 23655.53 06:35:01 PM 20.58 0.00 20.58 0.00 607.13 06:36:01 PM 173.16 0.00 173.16 0.00 2193.65 06:37:01 PM 49.80 2.52 47.28 4491.17 26837.17 Average: 96.45 2.31 94.14 916.81 12298.39 06:27:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 PM 29010996 30916104 3644716 11.16 2688 2220952 1660392 4.93 167184 3011060 187064 06:29:01 PM 27235136 29491036 5420576 16.60 2688 2564544 3527588 10.47 266452 4649136 49548 06:30:01 PM 27220124 29497032 5435588 16.65 2688 2584796 2831264 8.40 280068 4649296 136 06:31:01 PM 25238648 28651112 7417064 22.71 2688 3694428 4901628 14.54 431272 6373476 76 06:32:01 PM 25072108 28492292 7583604 23.22 2688 3702060 3700612 10.98 440312 6530668 376 06:33:01 PM 25105928 28537160 7549784 23.12 2688 3712884 3738108 11.09 444852 6495740 2596 06:34:01 PM 23711252 27846132 8944460 27.39 2688 4400640 5710208 16.94 637184 7635224 224 06:35:01 PM 22860540 27043592 9795172 30.00 2688 4451516 6389364 18.96 648136 8467756 1420 06:36:01 PM 23945512 28048112 8710200 26.67 2688 4358940 4007784 11.89 645380 7404116 436 06:37:01 PM 25944700 31032748 6711012 20.55 2688 5336580 1518516 4.51 1131340 4917548 58176 Average: 25534494 28955532 7121218 21.81 2688 3702734 3798546 11.27 509218 6013402 30005 06:27:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 PM eth0 189.68 159.13 2128.60 44.07 0.00 0.00 0.00 0.00 06:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 PM eth0 406.63 316.93 4756.16 46.38 0.00 0.00 0.00 0.00 06:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 PM eth0 123.49 93.09 292.28 38.49 0.00 0.00 0.00 0.00 06:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 PM lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 06:31:01 PM eth0 291.29 167.15 9476.23 16.06 0.00 0.00 0.00 0.00 06:31:01 PM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 06:31:01 PM veth38ff6c7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:32:01 PM lo 69.12 69.12 5.45 5.45 0.00 0.00 0.00 0.00 06:32:01 PM eth0 167.02 121.07 46.39 54.27 0.00 0.00 0.00 0.00 06:32:01 PM docker0 12.14 13.68 1.79 1.77 0.00 0.00 0.00 0.00 06:33:01 PM lo 52.02 52.02 2.54 2.54 0.00 0.00 0.00 0.00 06:33:01 PM eth0 166.29 135.20 63.28 63.13 0.00 0.00 0.00 0.00 06:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 PM lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:34:01 PM eth0 549.98 256.06 2950.14 1616.01 0.00 0.00 0.00 0.00 06:34:01 PM docker0 0.13 0.25 0.02 0.02 0.00 0.00 0.00 0.00 06:34:01 PM veth14430f7 0.13 0.38 0.02 0.03 0.00 0.00 0.00 0.00 06:34:01 PM veth3bf3e62 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:35:01 PM lo 873.14 873.14 126.26 126.26 0.00 0.00 0.00 0.00 06:35:01 PM eth0 118.23 93.32 36.78 40.86 0.00 0.00 0.00 0.00 06:35:01 PM docker0 370.43 386.22 58.18 61.22 0.00 0.00 0.00 0.00 06:35:01 PM veth14430f7 323.18 336.85 57.44 48.24 0.00 0.00 0.00 0.00 06:35:01 PM veth3bf3e62 47.25 49.83 5.81 13.23 0.00 0.00 0.00 0.00 06:36:01 PM lo 834.44 834.44 159.88 159.88 0.00 0.00 0.00 0.00 06:36:01 PM eth0 100.30 79.54 273.10 31.16 0.00 0.00 0.00 0.00 06:36:01 PM docker0 358.40 367.53 80.39 74.54 0.00 0.00 0.00 0.00 06:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 PM eth0 96.27 130.46 1258.25 2330.81 0.00 0.00 0.00 0.00 06:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 183.59 183.59 29.50 29.50 0.00 0.00 0.00 0.00 Average: eth0 220.97 155.19 2128.16 428.76 0.00 0.00 0.00 0.00 Average: docker0 74.31 77.00 14.07 13.79 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) 01/13/2026 _x86_64_ (8 CPU) 18:26:27 LINUX RESTART (8 CPU) 06:27:02 PM CPU %user %nice %system %iowait %steal %idle 06:28:01 PM all 14.07 0.00 1.22 0.66 0.06 83.99 06:28:01 PM 0 11.32 0.00 0.98 0.22 0.08 87.39 06:28:01 PM 1 15.23 0.00 0.92 0.65 0.07 83.13 06:28:01 PM 2 18.06 0.00 1.55 0.66 0.07 79.66 06:28:01 PM 3 14.01 0.00 0.99 0.56 0.05 84.39 06:28:01 PM 4 9.13 0.00 1.07 0.80 0.05 88.95 06:28:01 PM 5 22.08 0.00 1.88 0.32 0.05 75.66 06:28:01 PM 6 7.31 0.00 0.49 0.48 0.09 91.64 06:28:01 PM 7 15.40 0.00 1.88 1.60 0.05 81.07 06:29:01 PM all 35.65 0.00 1.30 0.68 0.08 62.28 06:29:01 PM 0 39.48 0.00 0.89 0.28 0.10 59.25 06:29:01 PM 1 34.77 0.00 1.15 1.47 0.08 62.53 06:29:01 PM 2 45.36 0.00 1.71 0.47 0.07 52.40 06:29:01 PM 3 21.42 0.00 1.12 0.10 0.08 77.28 06:29:01 PM 4 54.64 0.00 2.29 1.49 0.10 41.48 06:29:01 PM 5 36.68 0.00 1.27 0.40 0.07 61.58 06:29:01 PM 6 25.76 0.00 1.04 0.60 0.08 72.52 06:29:01 PM 7 27.10 0.00 0.95 0.65 0.08 71.21 06:30:01 PM all 22.95 0.00 0.69 0.09 0.05 76.23 06:30:01 PM 0 23.44 0.00 0.62 0.00 0.05 75.90 06:30:01 PM 1 19.46 0.00 0.90 0.05 0.05 79.54 06:30:01 PM 2 57.46 0.00 1.35 0.12 0.07 41.00 06:30:01 PM 3 17.58 0.00 1.10 0.07 0.05 81.20 06:30:01 PM 4 15.34 0.00 0.25 0.23 0.03 84.14 06:30:01 PM 5 15.23 0.00 0.77 0.00 0.07 83.93 06:30:01 PM 6 7.22 0.00 0.35 0.22 0.05 92.16 06:30:01 PM 7 27.81 0.00 0.15 0.00 0.03 72.01 06:31:01 PM all 27.45 0.00 3.37 0.63 0.08 68.47 06:31:01 PM 0 31.70 0.00 3.26 0.03 0.08 64.92 06:31:01 PM 1 22.94 0.00 4.24 0.81 0.08 71.93 06:31:01 PM 2 35.20 0.00 3.42 0.77 0.08 60.53 06:31:01 PM 3 27.29 0.00 4.31 0.91 0.10 67.39 06:31:01 PM 4 25.01 0.00 3.65 0.55 0.08 70.70 06:31:01 PM 5 22.58 0.00 2.86 1.11 0.08 73.36 06:31:01 PM 6 27.55 0.00 2.28 0.37 0.08 69.71 06:31:01 PM 7 27.30 0.00 2.94 0.50 0.07 69.18 06:32:01 PM all 20.28 0.00 2.25 0.05 0.09 77.33 06:32:01 PM 0 18.91 0.00 2.93 0.12 0.10 77.95 06:32:01 PM 1 26.72 0.00 2.14 0.02 0.08 71.03 06:32:01 PM 2 15.88 0.00 2.18 0.05 0.08 81.81 06:32:01 PM 3 22.94 0.00 2.39 0.05 0.08 74.54 06:32:01 PM 4 15.82 0.00 2.08 0.03 0.08 81.99 06:32:01 PM 5 20.11 0.00 1.92 0.05 0.08 77.83 06:32:01 PM 6 22.91 0.00 2.11 0.07 0.08 74.82 06:32:01 PM 7 18.97 0.00 2.26 0.05 0.08 78.63 06:33:01 PM all 12.81 0.00 0.85 0.01 0.08 86.26 06:33:01 PM 0 19.04 0.00 0.89 0.00 0.08 79.99 06:33:01 PM 1 11.52 0.00 0.70 0.00 0.10 87.67 06:33:01 PM 2 14.46 0.00 1.89 0.05 0.07 83.54 06:33:01 PM 3 10.18 0.00 0.55 0.00 0.08 89.18 06:33:01 PM 4 19.51 0.00 0.57 0.02 0.07 79.84 06:33:01 PM 5 11.63 0.00 0.33 0.00 0.07 87.96 06:33:01 PM 6 4.50 0.00 0.97 0.00 0.07 94.47 06:33:01 PM 7 11.66 0.00 0.87 0.00 0.07 87.41 06:34:01 PM all 33.64 0.00 2.08 0.34 0.08 63.86 06:34:01 PM 0 41.10 0.00 1.42 0.02 0.07 57.40 06:34:01 PM 1 33.58 0.00 1.91 0.17 0.07 64.28 06:34:01 PM 2 42.66 0.00 2.01 0.45 0.10 54.77 06:34:01 PM 3 31.46 0.00 2.48 0.57 0.07 65.42 06:34:01 PM 4 24.33 0.00 1.71 0.84 0.10 73.02 06:34:01 PM 5 22.78 0.00 2.04 0.35 0.08 74.74 06:34:01 PM 6 38.81 0.00 2.27 0.12 0.08 58.72 06:34:01 PM 7 34.41 0.00 2.79 0.22 0.07 62.52 06:35:01 PM all 25.73 0.00 1.53 0.03 0.09 72.62 06:35:01 PM 0 26.98 0.00 1.17 0.02 0.12 71.72 06:35:01 PM 1 27.52 0.00 1.41 0.02 0.08 70.98 06:35:01 PM 2 25.63 0.00 1.24 0.02 0.08 73.03 06:35:01 PM 3 22.94 0.00 1.69 0.08 0.08 75.20 06:35:01 PM 4 19.25 0.00 1.56 0.05 0.10 79.04 06:35:01 PM 5 25.03 0.00 1.66 0.03 0.08 73.19 06:35:01 PM 6 37.20 0.00 1.66 0.00 0.08 61.06 06:35:01 PM 7 21.27 0.00 1.89 0.02 0.10 76.72 06:36:01 PM all 29.67 0.00 1.85 0.30 0.08 68.10 06:36:01 PM 0 25.98 0.00 2.21 1.37 0.07 70.37 06:36:01 PM 1 36.76 0.00 1.94 0.00 0.10 61.20 06:36:01 PM 2 23.30 0.00 1.42 0.49 0.10 74.69 06:36:01 PM 3 40.52 0.00 1.93 0.02 0.08 57.45 06:36:01 PM 4 20.36 0.00 1.88 0.15 0.07 77.54 06:36:01 PM 5 38.67 0.00 2.08 0.03 0.08 59.14 06:36:01 PM 6 25.92 0.00 1.57 0.28 0.08 72.14 06:36:01 PM 7 25.85 0.00 1.77 0.02 0.07 72.29 06:37:01 PM all 18.63 0.00 1.57 0.31 0.06 79.44 06:37:01 PM 0 12.95 0.00 0.95 0.13 0.07 85.90 06:37:01 PM 1 20.77 0.00 1.42 0.40 0.05 77.36 06:37:01 PM 2 16.34 0.00 1.25 0.15 0.07 82.19 06:37:01 PM 3 20.94 0.00 1.57 0.12 0.07 77.30 06:37:01 PM 4 14.58 0.00 2.24 1.39 0.07 81.73 06:37:01 PM 5 23.54 0.00 1.99 0.18 0.05 74.24 06:37:01 PM 6 24.41 0.00 1.37 0.10 0.05 74.06 06:37:01 PM 7 15.50 0.00 1.72 0.00 0.03 82.74 Average: all 24.10 0.00 1.67 0.31 0.08 73.85 Average: 0 25.11 0.00 1.53 0.22 0.08 73.06 Average: 1 24.94 0.00 1.67 0.36 0.08 72.95 Average: 2 29.45 0.00 1.80 0.32 0.08 68.35 Average: 3 22.93 0.00 1.81 0.25 0.08 74.93 Average: 4 21.82 0.00 1.73 0.55 0.08 75.82 Average: 5 23.83 0.00 1.68 0.25 0.07 74.17 Average: 6 22.17 0.00 1.41 0.22 0.08 76.12 Average: 7 22.53 0.00 1.72 0.30 0.07 75.38