---> uname -a: Linux prd-centos8-docker-8c-8g-4858.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1084 26322 19 4482 30331 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:d3:e8:a5 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 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fed3:e8a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:f2:38:8a 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::42:99ff:fef2:388a/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) 02/02/2026 _x86_64_ (8 CPU) 07:56:20 LINUX RESTART (8 CPU) 07:57:01 AM tps rtps wtps bread/s bwrtn/s 07:58:01 AM 261.75 17.53 244.22 3734.22 11600.47 07:59:01 AM 181.07 1.80 179.27 498.85 15598.92 08:00:01 AM 24.65 0.00 24.65 0.00 2497.38 08:01:01 AM 107.26 0.58 106.68 425.72 39584.47 08:02:01 AM 34.34 0.55 33.79 23.18 610.94 08:03:01 AM 9.38 0.00 9.38 0.00 262.36 08:04:02 AM 116.89 0.05 116.84 75.55 24347.14 08:05:01 AM 14.88 0.00 14.88 0.00 349.58 08:06:01 AM 146.90 0.07 146.83 9.73 2067.63 Average: 99.83 2.29 97.54 530.65 10788.28 07:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 AM 28757896 30754452 3897816 11.94 2688 2310364 1843700 5.47 213488 3207976 225540 07:59:01 AM 26927952 29198396 5727760 17.54 2688 2578676 3241072 9.62 281424 4939580 67640 08:00:01 AM 26898780 29169424 5756932 17.63 2688 2578752 3276584 9.72 281468 4969428 8 08:01:01 AM 24742964 28149072 7912748 24.23 2688 3688392 5429344 16.11 430316 6872920 148 08:02:01 AM 24334872 27749016 8320840 25.48 2688 3695220 5834464 17.31 443616 7264900 128 08:03:01 AM 25377848 28802164 7277864 22.29 2688 3705928 4023384 11.94 447404 6224764 8428 08:04:02 AM 23757088 27891804 8898624 27.25 2688 4400160 5682380 16.86 546032 7685564 224 08:05:01 AM 22865856 27049052 9789856 29.98 2688 4451880 6432708 19.09 557852 8556132 3060 08:06:01 AM 26953512 31049272 5702200 17.46 2688 4352408 1574344 4.67 729420 4327616 8264 Average: 25624085 28868072 7031627 21.53 2688 3529087 4148664 12.31 436780 6005431 34827 07:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 295.17 236.84 3214.20 42.28 0.00 0.00 0.00 0.00 07:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM eth0 283.52 230.36 3835.08 39.23 0.00 0.00 0.00 0.00 07:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 87.07 66.96 47.78 20.91 0.00 0.00 0.00 0.00 08:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 AM lo 0.87 0.87 0.04 0.04 0.00 0.00 0.00 0.00 08:01:01 AM eth0 314.46 184.71 9497.17 17.73 0.00 0.00 0.00 0.00 08:01:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:01:01 AM vethd20d607 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:02:01 AM lo 64.84 64.84 5.24 5.24 0.00 0.00 0.00 0.00 08:02:01 AM eth0 206.68 138.32 60.14 60.80 0.00 0.00 0.00 0.00 08:02:01 AM docker0 12.04 13.44 1.78 1.67 0.00 0.00 0.00 0.00 08:02:01 AM vetha21621c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:03:01 AM lo 58.66 58.66 2.99 2.99 0.00 0.00 0.00 0.00 08:03:01 AM eth0 217.16 184.87 81.03 76.67 0.00 0.00 0.00 0.00 08:03:01 AM docker0 0.78 1.00 0.11 0.17 0.00 0.00 0.00 0.00 08:04:02 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 08:04:02 AM eth0 465.49 180.68 2972.51 23.00 0.00 0.00 0.00 0.00 08:04:02 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:04:02 AM veth5918fea 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:04:02 AM veth14c9663 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:05:01 AM lo 914.77 914.77 135.87 135.87 0.00 0.00 0.00 0.00 08:05:01 AM eth0 141.29 96.36 39.51 43.20 0.00 0.00 0.00 0.00 08:05:01 AM docker0 394.98 410.37 61.78 67.68 0.00 0.00 0.00 0.00 08:05:01 AM veth5918fea 344.22 357.86 60.91 52.65 0.00 0.00 0.00 0.00 08:05:01 AM veth14c9663 50.76 53.02 6.28 15.29 0.00 0.00 0.00 0.00 08:06:01 AM lo 779.47 779.47 150.92 150.92 0.00 0.00 0.00 0.00 08:06:01 AM eth0 108.03 77.37 248.18 28.25 0.00 0.00 0.00 0.00 08:06:01 AM docker0 337.15 346.55 77.37 69.08 0.00 0.00 0.00 0.00 Average: lo 200.77 200.77 32.60 32.60 0.00 0.00 0.00 0.00 Average: eth0 235.61 155.27 2225.74 39.11 0.00 0.00 0.00 0.00 Average: docker0 82.19 85.12 15.59 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) 02/02/2026 _x86_64_ (8 CPU) 07:56:20 LINUX RESTART (8 CPU) 07:57:01 AM CPU %user %nice %system %iowait %steal %idle 07:58:01 AM all 19.00 0.00 1.28 0.74 0.06 78.92 07:58:01 AM 0 21.32 0.00 0.98 1.05 0.07 76.58 07:58:01 AM 1 23.98 0.00 2.57 1.39 0.07 71.99 07:58:01 AM 2 20.55 0.00 1.94 1.15 0.07 76.29 07:58:01 AM 3 27.59 0.00 0.99 0.43 0.07 70.92 07:58:01 AM 4 12.15 0.00 1.02 0.97 0.07 85.79 07:58:01 AM 5 13.40 0.00 1.09 0.40 0.03 85.08 07:58:01 AM 6 18.42 0.00 0.79 0.32 0.07 80.41 07:58:01 AM 7 14.58 0.00 0.90 0.18 0.05 84.29 07:59:01 AM all 37.07 0.00 1.13 0.59 0.08 61.14 07:59:01 AM 0 39.44 0.00 0.70 0.12 0.08 59.66 07:59:01 AM 1 37.44 0.00 1.00 0.85 0.08 60.62 07:59:01 AM 2 25.44 0.00 1.57 0.57 0.07 72.36 07:59:01 AM 3 35.76 0.00 0.87 0.48 0.08 62.80 07:59:01 AM 4 38.10 0.00 1.20 0.92 0.08 59.69 07:59:01 AM 5 29.48 0.00 1.04 0.42 0.08 68.98 07:59:01 AM 6 56.11 0.00 1.09 0.18 0.07 42.55 07:59:01 AM 7 34.77 0.00 1.54 1.17 0.07 62.46 08:00:01 AM all 7.31 0.00 0.22 0.08 0.03 92.35 08:00:01 AM 0 6.05 0.00 0.03 0.00 0.03 93.88 08:00:01 AM 1 1.48 0.00 0.15 0.32 0.07 97.98 08:00:01 AM 2 4.18 0.00 0.08 0.15 0.05 95.53 08:00:01 AM 3 1.85 0.00 0.10 0.18 0.02 97.85 08:00:01 AM 4 12.54 0.00 0.65 0.00 0.02 86.80 08:00:01 AM 5 10.14 0.00 0.62 0.00 0.02 89.23 08:00:01 AM 6 8.70 0.00 0.03 0.00 0.02 91.25 08:00:01 AM 7 13.57 0.00 0.10 0.00 0.03 86.30 08:01:01 AM all 24.71 0.00 2.61 0.73 0.07 71.87 08:01:01 AM 0 19.63 0.00 2.52 0.05 0.07 77.74 08:01:01 AM 1 26.60 0.00 2.88 2.58 0.07 67.87 08:01:01 AM 2 15.14 0.00 2.55 1.16 0.07 81.08 08:01:01 AM 3 21.83 0.00 2.86 0.67 0.07 74.57 08:01:01 AM 4 36.65 0.00 3.06 0.42 0.07 59.80 08:01:01 AM 5 27.27 0.00 2.08 0.74 0.07 69.84 08:01:01 AM 6 30.25 0.00 2.68 0.05 0.08 66.94 08:01:01 AM 7 20.36 0.00 2.24 0.19 0.08 77.14 08:02:01 AM all 19.99 0.00 2.25 0.06 0.08 77.62 08:02:01 AM 0 21.35 0.00 2.17 0.05 0.08 76.35 08:02:01 AM 1 23.24 0.00 2.22 0.08 0.08 74.36 08:02:01 AM 2 18.53 0.00 2.30 0.03 0.08 79.05 08:02:01 AM 3 17.18 0.00 2.19 0.02 0.08 80.53 08:02:01 AM 4 16.29 0.00 2.09 0.05 0.08 81.49 08:02:01 AM 5 19.32 0.00 2.04 0.07 0.08 78.49 08:02:01 AM 6 23.41 0.00 2.58 0.10 0.07 73.85 08:02:01 AM 7 20.60 0.00 2.43 0.05 0.07 76.85 08:03:01 AM all 9.49 0.00 0.89 0.02 0.14 89.46 08:03:01 AM 0 12.37 0.00 0.55 0.00 0.07 87.01 08:03:01 AM 1 6.24 0.00 1.04 0.02 0.07 92.64 08:03:01 AM 2 13.14 0.00 0.56 0.02 0.65 85.63 08:03:01 AM 3 7.20 0.00 0.65 0.02 0.07 92.07 08:03:01 AM 4 12.13 0.00 2.11 0.05 0.05 85.66 08:03:01 AM 5 7.77 0.00 1.05 0.02 0.07 91.09 08:03:01 AM 6 12.67 0.00 0.69 0.02 0.07 86.56 08:03:01 AM 7 4.36 0.00 0.50 0.00 0.07 95.07 08:04:02 AM all 36.56 0.00 1.96 0.40 0.09 60.99 08:04:02 AM 0 36.62 0.00 1.59 0.30 0.10 61.39 08:04:02 AM 1 45.35 0.00 2.19 0.15 0.08 52.22 08:04:02 AM 2 45.72 0.00 2.11 0.45 0.08 51.63 08:04:02 AM 3 44.57 0.00 1.93 0.77 0.10 52.63 08:04:02 AM 4 24.45 0.00 2.18 0.23 0.10 73.04 08:04:02 AM 5 30.64 0.00 1.39 0.17 0.08 67.72 08:04:02 AM 6 41.84 0.00 2.04 0.03 0.08 56.00 08:04:02 AM 7 23.29 0.00 2.23 1.07 0.08 73.32 08:05:01 AM all 26.17 0.00 1.49 0.03 0.10 72.22 08:05:01 AM 0 20.33 0.00 2.11 0.05 0.09 77.42 08:05:01 AM 1 29.20 0.00 1.70 0.00 0.10 68.99 08:05:01 AM 2 27.20 0.00 1.12 0.02 0.10 71.56 08:05:01 AM 3 27.30 0.00 1.69 0.05 0.10 70.86 08:05:01 AM 4 18.62 0.00 1.47 0.02 0.09 79.81 08:05:01 AM 5 29.67 0.00 1.45 0.02 0.12 68.75 08:05:01 AM 6 25.27 0.00 1.43 0.03 0.10 73.16 08:05:01 AM 7 31.71 0.00 0.92 0.02 0.09 67.27 08:06:01 AM all 27.24 0.00 1.58 0.24 0.08 70.86 08:06:01 AM 0 23.98 0.00 1.60 0.07 0.10 74.24 08:06:01 AM 1 16.64 0.00 1.81 0.13 0.08 81.33 08:06:01 AM 2 16.09 0.00 1.76 0.02 0.08 82.06 08:06:01 AM 3 36.40 0.00 1.49 0.05 0.08 61.98 08:06:01 AM 4 36.50 0.00 1.29 0.10 0.08 62.03 08:06:01 AM 5 12.59 0.00 1.83 1.48 0.07 84.04 08:06:01 AM 6 36.76 0.00 1.39 0.00 0.07 61.79 08:06:01 AM 7 38.95 0.00 1.49 0.05 0.08 59.43 Average: all 23.05 0.00 1.49 0.32 0.08 75.07 Average: 0 22.35 0.00 1.36 0.19 0.08 76.03 Average: 1 23.33 0.00 1.73 0.61 0.08 74.25 Average: 2 20.64 0.00 1.55 0.40 0.14 77.27 Average: 3 24.39 0.00 1.42 0.30 0.07 73.82 Average: 4 23.05 0.00 1.67 0.31 0.07 74.90 Average: 5 20.00 0.00 1.40 0.37 0.07 78.17 Average: 6 28.16 0.00 1.41 0.08 0.07 70.28 Average: 7 22.44 0.00 1.37 0.30 0.07 75.82