---> uname -a: Linux prd-centos8-docker-8c-8g-4066.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1137 25043 19 5709 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:73:8f:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe73:8f7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:28:c2:c9 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::42:8eff:fe28:c2c9/64 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) 01/29/2026 _x86_64_ (8 CPU) 14:27:38 LINUX RESTART (8 CPU) 02:28:02 PM tps rtps wtps bread/s bwrtn/s 02:29:01 PM 247.40 20.01 227.39 3999.05 7213.76 02:30:01 PM 277.66 5.50 272.16 1189.87 15206.01 02:31:01 PM 60.43 0.02 60.41 0.27 8820.23 02:32:01 PM 111.40 0.57 110.83 416.26 38873.18 02:33:01 PM 37.10 0.48 36.62 21.46 639.57 02:34:01 PM 9.46 0.02 9.45 0.80 261.15 02:35:01 PM 115.36 0.02 115.34 0.80 23972.94 02:36:01 PM 20.16 0.00 20.16 0.00 623.31 02:37:01 PM 173.96 0.00 173.96 0.00 2208.40 02:38:01 PM 57.23 3.85 53.38 6244.32 29176.22 Average: 110.79 3.02 107.77 1182.54 12708.72 02:28:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:29:01 PM 29298452 31138476 3357260 10.28 2688 2158304 1871324 5.55 159668 2751164 233828 02:30:01 PM 27962072 30185704 4693640 14.37 2688 2533584 2232620 6.62 259808 3936516 199060 02:31:01 PM 26567160 28840828 6088552 18.64 2688 2581860 3528352 10.47 281420 5301868 108 02:32:01 PM 24607744 28016372 8047968 24.64 2688 3691132 4443332 13.18 427008 7011596 68 02:33:01 PM 24097272 27513844 8558440 26.21 2688 3697820 6064540 17.99 443692 7500888 132 02:34:01 PM 24825188 28251956 7830524 23.98 2688 3708572 4167100 12.36 447972 6775200 8564 02:35:01 PM 23793580 27925548 8862132 27.14 2688 4400700 5641728 16.74 549120 7642764 1560 02:36:01 PM 22994992 27174432 9660720 29.58 2688 4448724 6301656 18.70 557372 8424864 1372 02:37:01 PM 23648912 27748040 9006800 27.58 2688 4355776 4235412 12.57 555212 7792904 700 02:38:01 PM 24311124 29678552 8344588 25.55 2688 5610996 2692044 7.99 789368 6880552 216452 Average: 25210650 28647375 7445062 22.80 2688 3718747 4117811 12.22 447064 6401832 66184 02:28:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 PM eth0 167.07 111.18 1394.83 34.35 0.00 0.00 0.00 0.00 02:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM eth0 438.87 368.46 5278.88 51.51 0.00 0.00 0.00 0.00 02:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM eth0 157.60 132.67 692.51 37.48 0.00 0.00 0.00 0.00 02:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM lo 0.63 0.63 0.03 0.03 0.00 0.00 0.00 0.00 02:32:01 PM eth0 325.67 179.46 9496.24 15.01 0.00 0.00 0.00 0.00 02:32:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:32:01 PM vethd0b018b 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 PM lo 60.85 60.85 5.05 5.05 0.00 0.00 0.00 0.00 02:33:01 PM eth0 142.57 106.35 37.66 45.84 0.00 0.00 0.00 0.00 02:33:01 PM docker0 12.10 13.53 1.79 1.68 0.00 0.00 0.00 0.00 02:33:01 PM vethbb2514d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:34:01 PM lo 54.14 54.14 2.77 2.77 0.00 0.00 0.00 0.00 02:34:01 PM eth0 208.11 181.54 85.71 71.77 0.00 0.00 0.00 0.00 02:34:01 PM docker0 0.78 0.98 0.11 0.17 0.00 0.00 0.00 0.00 02:35:01 PM lo 19.88 19.88 2.47 2.47 0.00 0.00 0.00 0.00 02:35:01 PM eth0 615.58 281.09 2984.73 31.28 0.00 0.00 0.00 0.00 02:35:01 PM docker0 8.48 9.16 0.80 1.67 0.00 0.00 0.00 0.00 02:35:01 PM vethcc9686d 8.48 9.30 0.91 1.68 0.00 0.00 0.00 0.00 02:35:01 PM vethe4d7534 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:36:01 PM lo 890.80 890.80 140.08 140.08 0.00 0.00 0.00 0.00 02:36:01 PM eth0 124.43 82.89 34.43 37.70 0.00 0.00 0.00 0.00 02:36:01 PM docker0 387.50 401.25 62.91 71.17 0.00 0.00 0.00 0.00 02:36:01 PM vethcc9686d 335.36 347.86 61.85 52.26 0.00 0.00 0.00 0.01 02:36:01 PM vethe4d7534 52.14 53.86 6.36 19.17 0.00 0.00 0.00 0.00 02:37:01 PM lo 748.75 748.75 140.82 140.82 0.00 0.00 0.00 0.00 02:37:01 PM eth0 66.86 49.23 261.39 20.37 0.00 0.00 0.00 0.00 02:37:01 PM docker0 330.96 339.67 74.44 62.71 0.00 0.00 0.00 0.00 02:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:01 PM eth0 233.06 190.74 4344.04 20.76 0.00 0.00 0.00 0.00 02:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 177.79 177.79 29.17 29.17 0.00 0.00 0.00 0.00 Average: eth0 248.12 168.46 2462.84 36.61 0.00 0.00 0.00 0.00 Average: docker0 74.10 76.59 14.03 13.76 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) 01/29/2026 _x86_64_ (8 CPU) 14:27:38 LINUX RESTART (8 CPU) 02:28:02 PM CPU %user %nice %system %iowait %steal %idle 02:29:01 PM all 11.25 0.00 1.14 0.53 0.05 87.03 02:29:01 PM 0 11.93 0.00 1.90 2.21 0.05 83.90 02:29:01 PM 1 18.52 0.00 1.09 0.39 0.05 79.95 02:29:01 PM 2 4.27 0.00 0.77 0.44 0.07 94.45 02:29:01 PM 3 12.06 0.00 1.19 0.07 0.05 86.63 02:29:01 PM 4 25.31 0.00 2.50 0.48 0.05 71.67 02:29:01 PM 5 8.20 0.00 0.85 0.20 0.05 90.69 02:29:01 PM 6 3.99 0.00 0.42 0.08 0.03 95.47 02:29:01 PM 7 5.70 0.00 0.44 0.34 0.03 93.48 02:30:01 PM all 32.14 0.00 1.37 0.89 0.08 65.53 02:30:01 PM 0 27.05 0.00 0.88 0.63 0.08 71.35 02:30:01 PM 1 37.31 0.00 2.46 1.66 0.08 58.48 02:30:01 PM 2 35.39 0.00 1.32 1.16 0.08 62.05 02:30:01 PM 3 30.72 0.00 1.77 1.21 0.08 66.21 02:30:01 PM 4 26.66 0.00 1.00 0.60 0.07 71.67 02:30:01 PM 5 27.17 0.00 1.24 0.57 0.08 70.94 02:30:01 PM 6 33.54 0.00 0.70 0.37 0.07 65.32 02:30:01 PM 7 39.32 0.00 1.55 0.91 0.07 58.16 02:31:01 PM all 25.86 0.00 0.83 0.22 0.05 73.04 02:31:01 PM 0 25.47 0.00 0.32 0.00 0.07 74.15 02:31:01 PM 1 57.08 0.00 1.50 0.13 0.07 41.22 02:31:01 PM 2 29.45 0.00 0.32 0.15 0.05 70.03 02:31:01 PM 3 16.39 0.00 0.65 0.40 0.03 82.52 02:31:01 PM 4 15.16 0.00 0.67 0.13 0.07 83.97 02:31:01 PM 5 13.22 0.00 0.50 0.00 0.03 86.25 02:31:01 PM 6 28.39 0.00 1.50 0.95 0.05 69.10 02:31:01 PM 7 21.70 0.00 1.15 0.00 0.07 77.08 02:32:01 PM all 25.77 0.00 2.81 0.57 0.08 70.77 02:32:01 PM 0 20.51 0.00 1.82 0.54 0.08 77.05 02:32:01 PM 1 42.79 0.00 3.03 1.40 0.07 52.72 02:32:01 PM 2 28.11 0.00 3.47 1.23 0.07 67.13 02:32:01 PM 3 11.14 0.00 2.12 0.03 0.10 86.61 02:32:01 PM 4 27.64 0.00 3.09 0.22 0.08 68.96 02:32:01 PM 5 30.93 0.00 4.14 0.66 0.08 64.20 02:32:01 PM 6 20.02 0.00 2.35 0.39 0.08 77.15 02:32:01 PM 7 25.05 0.00 2.45 0.07 0.07 72.36 02:33:01 PM all 21.90 0.00 2.50 0.06 0.08 75.46 02:33:01 PM 0 17.92 0.00 2.38 0.12 0.10 79.48 02:33:01 PM 1 23.99 0.00 2.65 0.05 0.08 73.23 02:33:01 PM 2 27.48 0.00 2.61 0.05 0.08 69.78 02:33:01 PM 3 18.27 0.00 2.83 0.07 0.10 78.73 02:33:01 PM 4 16.61 0.00 2.08 0.05 0.08 81.18 02:33:01 PM 5 24.31 0.00 2.21 0.05 0.08 73.35 02:33:01 PM 6 23.20 0.00 2.34 0.05 0.07 74.34 02:33:01 PM 7 23.40 0.00 2.88 0.08 0.07 73.57 02:34:01 PM all 14.94 0.00 1.12 0.02 0.07 83.85 02:34:01 PM 0 12.62 0.00 0.62 0.02 0.07 86.68 02:34:01 PM 1 20.93 0.00 1.64 0.03 0.07 77.34 02:34:01 PM 2 14.84 0.00 1.04 0.02 0.10 84.01 02:34:01 PM 3 14.51 0.00 1.77 0.03 0.08 83.60 02:34:01 PM 4 15.32 0.00 0.84 0.00 0.07 83.78 02:34:01 PM 5 14.99 0.00 0.97 0.00 0.07 83.97 02:34:01 PM 6 13.80 0.00 1.17 0.00 0.07 84.96 02:34:01 PM 7 12.54 0.00 0.92 0.03 0.07 86.44 02:35:01 PM all 35.19 0.00 2.03 0.48 0.12 62.17 02:35:01 PM 0 36.69 0.00 1.79 0.00 0.13 61.39 02:35:01 PM 1 39.16 0.00 2.38 1.73 0.15 56.58 02:35:01 PM 2 41.74 0.00 1.68 0.44 0.15 56.00 02:35:01 PM 3 40.03 0.00 2.18 0.25 0.12 57.42 02:35:01 PM 4 37.92 0.00 1.58 0.08 0.12 60.30 02:35:01 PM 5 24.55 0.00 2.90 0.82 0.10 71.62 02:35:01 PM 6 44.50 0.00 2.36 0.42 0.12 52.60 02:35:01 PM 7 16.92 0.00 1.39 0.12 0.10 81.47 02:36:01 PM all 24.95 0.00 1.52 0.02 0.09 73.43 02:36:01 PM 0 26.50 0.00 1.86 0.03 0.08 71.52 02:36:01 PM 1 22.92 0.00 1.72 0.02 0.08 75.25 02:36:01 PM 2 30.88 0.00 1.46 0.00 0.08 67.58 02:36:01 PM 3 18.58 0.00 1.85 0.02 0.08 79.47 02:36:01 PM 4 18.33 0.00 1.81 0.02 0.08 79.76 02:36:01 PM 5 25.57 0.00 0.89 0.02 0.08 73.44 02:36:01 PM 6 34.66 0.00 1.36 0.00 0.08 63.90 02:36:01 PM 7 22.10 0.00 1.19 0.03 0.10 76.58 02:37:01 PM all 31.31 0.00 1.63 0.28 0.09 66.69 02:37:01 PM 0 24.09 0.00 1.92 0.07 0.08 73.84 02:37:01 PM 1 39.85 0.00 1.37 1.34 0.10 57.34 02:37:01 PM 2 31.34 0.00 1.89 0.03 0.08 66.65 02:37:01 PM 3 36.98 0.00 1.88 0.03 0.07 61.04 02:37:01 PM 4 13.79 0.00 2.01 0.62 0.12 83.46 02:37:01 PM 5 33.18 0.00 0.70 0.02 0.07 66.04 02:37:01 PM 6 36.25 0.00 1.42 0.03 0.08 62.21 02:37:01 PM 7 35.00 0.00 1.88 0.07 0.08 62.97 02:38:01 PM all 36.52 0.00 1.63 0.38 0.07 61.40 02:38:01 PM 0 47.53 0.00 0.97 0.05 0.07 51.38 02:38:01 PM 1 38.38 0.00 1.52 2.06 0.07 57.97 02:38:01 PM 2 26.47 0.00 1.51 0.02 0.08 71.93 02:38:01 PM 3 25.20 0.00 1.84 0.23 0.07 72.65 02:38:01 PM 4 48.55 0.00 1.07 0.00 0.07 50.32 02:38:01 PM 5 47.68 0.00 2.83 0.13 0.07 49.29 02:38:01 PM 6 31.36 0.00 1.77 0.39 0.07 66.41 02:38:01 PM 7 26.91 0.00 1.54 0.15 0.08 71.31 Average: all 26.00 0.00 1.66 0.34 0.08 71.92 Average: 0 25.05 0.00 1.44 0.36 0.08 73.06 Average: 1 34.12 0.00 1.94 0.88 0.08 62.98 Average: 2 27.03 0.00 1.60 0.35 0.09 70.93 Average: 3 22.40 0.00 1.81 0.23 0.08 75.47 Average: 4 24.53 0.00 1.66 0.22 0.08 73.51 Average: 5 25.00 0.00 1.72 0.25 0.07 72.96 Average: 6 27.00 0.00 1.54 0.27 0.07 71.12 Average: 7 22.88 0.00 1.54 0.18 0.07 75.33