---> uname -a: Linux prd-centos8-docker-8c-8g-4172.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 1155 25271 19 5464 30261 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:8a:c0:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fe8a:c05a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:d0:ee:7f 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::42:98ff:fed0:ee7f/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) 03/23/2026 _x86_64_ (8 CPU) 11:29:21 LINUX RESTART (8 CPU) 11:30:00 AM tps rtps wtps bread/s bwrtn/s 11:30:01 AM 245.56 186.98 58.58 62589.35 2406.51 11:31:01 AM 96.20 6.91 89.29 1332.76 5669.54 11:32:01 AM 284.22 18.16 266.06 3982.14 13880.90 11:33:01 AM 87.75 1.08 86.67 245.16 10335.73 11:34:01 AM 103.83 0.53 103.30 423.19 39164.78 11:35:01 AM 32.11 0.07 32.04 4.53 708.45 11:36:01 AM 18.37 0.48 17.89 21.46 457.22 11:37:02 AM 24.41 0.00 24.41 0.00 862.80 11:38:01 AM 100.36 0.00 100.36 0.00 23923.54 11:39:01 AM 13.50 0.00 13.50 0.00 494.52 11:40:01 AM 160.80 2.45 158.35 4477.04 2165.76 Average: 92.57 3.49 89.08 1223.43 9721.59 11:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 AM 30046468 31382304 2609244 7.99 2688 1676292 1375744 4.08 116432 2130100 4180 11:31:01 AM 29602508 31262128 3053204 9.35 2688 1983340 1444040 4.28 148396 2477036 158968 11:32:01 AM 27805820 30000604 4849892 14.85 2688 2506288 2444864 7.25 235600 4125748 235948 11:33:01 AM 27089060 29368884 5566652 17.05 2688 2588392 2983760 8.85 281528 4784704 21996 11:34:01 AM 25302120 28715716 7353592 22.52 2688 3696672 5102072 15.14 401416 6344620 116 11:35:01 AM 24801800 28219404 7853912 24.05 2688 3699940 5345292 15.86 440876 6803348 80 11:36:01 AM 24614480 28039084 8041232 24.62 2688 3707212 4038112 11.98 444000 6987956 28 11:37:02 AM 25309532 28983040 7346180 22.50 2688 3954364 3154400 9.36 603524 6131312 233080 11:38:01 AM 23131920 27291100 9523792 29.16 2688 4428528 6195540 18.38 652104 8197544 3644 11:39:01 AM 22386448 26577800 10269264 31.45 2688 4461792 6732912 19.98 653696 8940556 4304 11:40:01 AM 23746864 28781784 8908848 27.28 2688 5285692 3242228 9.62 957272 7291164 788180 Average: 25803365 28965623 6852347 20.98 2688 3453501 3823542 11.34 448622 5837644 131866 11:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM eth0 2011.83 1211.24 3735.11 537.15 0.00 0.00 0.00 0.00 11:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM eth0 157.55 108.26 1254.73 22.39 0.00 0.00 0.00 0.00 11:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM eth0 396.37 316.75 5428.28 63.75 0.00 0.00 0.00 0.00 11:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM eth0 140.26 113.03 964.92 35.62 0.00 0.00 0.00 0.00 11:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 AM eth0 371.58 232.66 9520.92 32.38 0.00 0.00 0.00 0.00 11:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:34:01 AM veth54940db 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:35:01 AM lo 26.04 26.04 2.37 2.37 0.00 0.00 0.00 0.00 11:35:01 AM eth0 71.23 46.05 18.31 20.47 0.00 0.00 0.00 0.00 11:35:01 AM docker0 7.63 8.48 1.02 0.99 0.00 0.00 0.00 0.00 11:35:01 AM veth5911faf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:36:01 AM lo 74.25 74.25 4.72 4.72 0.00 0.00 0.00 0.00 11:36:01 AM eth0 332.13 220.59 88.61 92.80 0.00 0.00 0.00 0.00 11:36:01 AM docker0 5.23 6.06 0.88 0.85 0.00 0.00 0.00 0.00 11:37:02 AM lo 22.48 22.48 1.11 1.11 0.00 0.00 0.00 0.00 11:37:02 AM eth0 209.88 177.29 681.13 1673.53 0.00 0.00 0.00 0.00 11:37:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 AM lo 96.15 96.15 15.02 15.02 0.00 0.00 0.00 0.00 11:38:01 AM eth0 365.45 119.40 2306.19 12.57 0.00 0.00 0.00 0.00 11:38:01 AM docker0 42.18 45.92 6.57 7.99 0.00 0.00 0.00 0.00 11:38:01 AM veth65b967e 36.45 39.69 6.41 6.72 0.00 0.00 0.00 0.00 11:38:01 AM veth0a4c263 5.73 6.93 0.73 1.53 0.00 0.00 0.00 0.00 11:39:01 AM lo 1465.29 1465.29 255.32 255.32 0.00 0.00 0.00 0.00 11:39:01 AM eth0 156.41 102.22 48.72 50.87 0.00 0.00 0.00 0.00 11:39:01 AM docker0 630.32 649.67 124.02 120.67 0.00 0.00 0.00 0.00 11:39:01 AM veth65b967e 572.93 592.77 125.99 91.27 0.00 0.00 0.00 0.01 11:39:01 AM veth0a4c263 57.40 56.95 6.65 29.41 0.00 0.00 0.00 0.00 11:40:01 AM lo 109.61 109.61 12.44 12.44 0.00 0.00 0.00 0.00 11:40:01 AM eth0 115.68 140.20 1471.47 2318.91 0.00 0.00 0.00 0.00 11:40:01 AM docker0 47.70 47.27 6.41 5.94 0.00 0.00 0.00 0.00 Average: lo 179.02 179.02 29.04 29.04 0.00 0.00 0.00 0.00 Average: eth0 236.44 160.67 2182.42 433.34 0.00 0.00 0.00 0.00 Average: docker0 73.15 75.59 13.86 13.62 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) 03/23/2026 _x86_64_ (8 CPU) 11:29:21 LINUX RESTART (8 CPU) 11:30:00 AM CPU %user %nice %system %iowait %steal %idle 11:30:01 AM all 35.78 0.00 5.91 10.61 0.38 47.31 11:30:01 AM 0 69.23 0.00 0.00 0.00 0.00 30.77 11:30:01 AM 1 61.21 0.00 2.42 0.61 0.00 35.76 11:30:01 AM 2 18.71 0.00 4.68 29.82 1.75 45.03 11:30:01 AM 3 19.28 0.00 10.84 17.47 0.00 52.41 11:30:01 AM 4 15.76 0.00 8.48 22.42 0.00 53.33 11:30:01 AM 5 26.35 0.00 4.79 0.00 0.60 68.26 11:30:01 AM 6 26.06 0.00 13.33 13.33 0.00 47.27 11:30:01 AM 7 52.44 0.00 2.44 0.00 0.61 44.51 11:31:01 AM all 8.01 0.00 1.00 2.31 0.07 88.61 11:31:01 AM 0 8.19 0.00 1.02 2.96 0.12 87.71 11:31:01 AM 1 2.81 0.00 0.53 1.05 0.07 95.54 11:31:01 AM 2 13.31 0.00 1.50 3.36 0.05 81.77 11:31:01 AM 3 2.23 0.00 0.28 0.57 0.10 96.82 11:31:01 AM 4 6.29 0.00 1.05 2.29 0.05 90.31 11:31:01 AM 5 5.83 0.00 0.92 3.27 0.05 89.93 11:31:01 AM 6 8.19 0.00 1.08 2.22 0.08 88.42 11:31:01 AM 7 17.25 0.00 1.57 2.74 0.05 78.39 11:32:01 AM all 27.55 0.00 1.47 1.33 0.12 69.53 11:32:01 AM 0 28.49 0.00 1.52 0.74 0.13 69.12 11:32:01 AM 1 23.32 0.00 1.44 1.74 0.12 73.38 11:32:01 AM 2 39.58 0.00 2.44 1.41 0.13 56.44 11:32:01 AM 3 26.02 0.00 1.26 1.04 0.10 71.59 11:32:01 AM 4 17.78 0.00 1.07 0.92 0.10 80.13 11:32:01 AM 5 25.04 0.00 1.15 0.99 0.12 72.70 11:32:01 AM 6 26.62 0.00 1.79 2.14 0.12 69.33 11:32:01 AM 7 33.55 0.00 1.07 1.71 0.13 63.54 11:33:01 AM all 29.30 0.00 0.81 0.81 0.10 68.98 11:33:01 AM 0 33.51 0.00 0.62 0.23 0.12 65.52 11:33:01 AM 1 25.36 0.00 0.65 1.24 0.08 72.66 11:33:01 AM 2 31.51 0.00 1.17 2.31 0.10 64.92 11:33:01 AM 3 37.32 0.00 1.00 1.00 0.10 60.57 11:33:01 AM 4 19.08 0.00 0.60 0.52 0.10 79.70 11:33:01 AM 5 30.57 0.00 0.59 0.52 0.10 68.22 11:33:01 AM 6 18.41 0.00 0.84 0.37 0.08 80.29 11:33:01 AM 7 38.57 0.00 1.00 0.28 0.10 60.04 11:34:01 AM all 22.96 0.00 2.37 1.50 0.09 73.08 11:34:01 AM 0 16.82 0.00 1.63 0.86 0.08 80.61 11:34:01 AM 1 47.39 0.00 3.16 1.31 0.12 48.01 11:34:01 AM 2 17.76 0.00 2.35 1.26 0.08 78.55 11:34:01 AM 3 18.39 0.00 1.75 3.01 0.12 76.73 11:34:01 AM 4 22.10 0.00 2.86 0.13 0.08 74.82 11:34:01 AM 5 15.56 0.00 2.59 1.83 0.07 79.95 11:34:01 AM 6 19.75 0.00 2.35 3.17 0.08 74.64 11:34:01 AM 7 25.95 0.00 2.27 0.42 0.07 71.29 11:35:01 AM all 21.22 0.00 1.72 0.06 0.10 76.89 11:35:01 AM 0 22.41 0.00 2.14 0.02 0.12 75.31 11:35:01 AM 1 26.15 0.00 1.57 0.07 0.10 72.11 11:35:01 AM 2 16.60 0.00 1.61 0.07 0.12 81.61 11:35:01 AM 3 14.61 0.00 1.39 0.05 0.10 83.85 11:35:01 AM 4 29.55 0.00 1.78 0.07 0.08 68.52 11:35:01 AM 5 22.83 0.00 1.64 0.05 0.08 75.40 11:35:01 AM 6 23.77 0.00 2.03 0.08 0.10 74.03 11:35:01 AM 7 13.87 0.00 1.61 0.05 0.13 84.33 11:36:01 AM all 11.79 0.00 1.55 0.19 0.10 86.36 11:36:01 AM 0 10.66 0.00 1.54 0.02 0.10 87.69 11:36:01 AM 1 11.46 0.00 1.41 0.23 0.12 86.78 11:36:01 AM 2 9.67 0.00 2.09 0.32 0.10 87.82 11:36:01 AM 3 13.44 0.00 1.37 0.28 0.12 84.78 11:36:01 AM 4 11.00 0.00 1.41 0.34 0.10 87.16 11:36:01 AM 5 12.01 0.00 0.95 0.05 0.12 86.87 11:36:01 AM 6 16.30 0.00 1.84 0.05 0.08 81.73 11:36:01 AM 7 9.81 0.00 1.79 0.27 0.08 88.05 11:37:02 AM all 31.07 0.00 1.15 0.08 0.10 67.60 11:37:02 AM 0 31.92 0.00 1.20 0.00 0.12 66.76 11:37:02 AM 1 45.45 0.00 2.56 0.10 0.12 51.77 11:37:02 AM 2 34.35 0.00 0.90 0.07 0.10 64.57 11:37:02 AM 3 19.12 0.00 1.24 0.02 0.10 79.52 11:37:02 AM 4 34.77 0.00 0.45 0.00 0.10 64.68 11:37:02 AM 5 16.93 0.00 1.02 0.18 0.10 81.76 11:37:02 AM 6 27.52 0.00 1.07 0.07 0.10 71.24 11:37:02 AM 7 38.49 0.00 0.72 0.22 0.10 60.47 11:38:01 AM all 29.04 0.00 1.78 1.16 0.11 67.91 11:38:01 AM 0 25.27 0.00 1.89 1.70 0.10 71.03 11:38:01 AM 1 28.90 0.00 2.10 0.80 0.12 68.07 11:38:01 AM 2 25.49 0.00 1.76 2.00 0.12 70.63 11:38:01 AM 3 32.90 0.00 1.64 0.38 0.10 64.98 11:38:01 AM 4 39.85 0.00 2.10 2.74 0.14 55.18 11:38:01 AM 5 24.23 0.00 1.45 1.01 0.10 73.21 11:38:01 AM 6 20.83 0.00 1.89 0.02 0.10 77.16 11:38:01 AM 7 34.86 0.00 1.37 0.67 0.12 62.99 11:39:01 AM all 20.53 0.00 2.06 0.03 0.14 77.25 11:39:01 AM 0 24.87 0.00 1.60 0.00 0.17 73.36 11:39:01 AM 1 22.22 0.00 2.03 0.02 0.13 75.59 11:39:01 AM 2 21.64 0.00 1.54 0.02 0.12 76.68 11:39:01 AM 3 19.99 0.00 2.12 0.00 0.15 77.74 11:39:01 AM 4 19.03 0.00 2.41 0.00 0.13 78.43 11:39:01 AM 5 17.83 0.00 2.51 0.02 0.13 79.50 11:39:01 AM 6 23.46 0.00 2.14 0.12 0.12 74.17 11:39:01 AM 7 15.17 0.00 2.15 0.03 0.13 82.51 11:40:01 AM all 26.84 0.00 1.66 0.41 0.10 70.99 11:40:01 AM 0 23.77 0.00 1.27 0.57 0.12 74.27 11:40:01 AM 1 35.87 0.00 1.79 0.08 0.08 62.17 11:40:01 AM 2 17.23 0.00 1.64 0.28 0.10 80.75 11:40:01 AM 3 40.10 0.00 2.04 0.00 0.12 57.74 11:40:01 AM 4 13.62 0.00 1.66 0.32 0.08 84.32 11:40:01 AM 5 32.86 0.00 1.51 0.25 0.12 65.27 11:40:01 AM 6 16.67 0.00 1.97 1.21 0.08 80.07 11:40:01 AM 7 34.55 0.00 1.42 0.57 0.08 63.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.86 0.00 1.57 0.82 0.10 74.66 Average: 0 22.71 0.00 1.44 0.71 0.12 75.02 Average: 1 26.97 0.00 1.73 0.66 0.11 70.53 Average: 2 22.70 0.00 1.71 1.19 0.11 74.30 Average: 3 22.39 0.00 1.43 0.68 0.11 75.38 Average: 4 21.25 0.00 1.56 0.79 0.10 76.30 Average: 5 20.38 0.00 1.44 0.82 0.10 77.26 Average: 6 20.16 0.00 1.73 0.98 0.10 77.03 Average: 7 26.27 0.00 1.50 0.69 0.10 71.43