---> uname -a: Linux prd-centos8-docker-8c-8g-3779.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 1148 25033 19 5707 30268 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:7b:9f:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:fe7b:9fdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:85:b0:02 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:d8ff:fe85:b002/64 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) 01/07/2026 _x86_64_ (8 CPU) 15:33:47 LINUX RESTART (8 CPU) 03:34:01 PM tps rtps wtps bread/s bwrtn/s 03:35:01 PM 214.23 20.63 193.60 5450.60 9494.47 03:36:01 PM 267.70 18.96 248.74 4148.59 15015.14 03:37:01 PM 93.67 0.30 93.37 77.59 9247.09 03:38:01 PM 118.98 0.67 118.31 434.52 56413.91 03:39:01 PM 36.57 0.08 36.48 1.20 644.73 03:40:01 PM 10.40 0.43 9.96 20.93 221.59 03:41:01 PM 108.51 0.00 108.51 0.00 23953.78 03:42:01 PM 19.51 0.00 19.51 0.00 518.94 03:43:01 PM 119.18 0.00 119.18 0.00 1299.30 03:44:01 PM 35.87 2.47 33.41 4486.64 1713.18 03:45:01 PM 44.79 1.35 43.44 1721.83 34687.47 Average: 97.22 4.08 93.14 1485.69 13928.22 03:34:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 PM 29559192 31296188 3096520 9.48 2688 2055692 1403340 4.16 147936 2503356 222904 03:36:01 PM 27319776 29519660 5335936 16.34 2688 2510656 2897888 8.60 258168 4582076 180100 03:37:01 PM 26244044 28518452 6411668 19.63 2688 2582408 3888952 11.54 282828 5623420 112 03:38:01 PM 24171136 27580052 8484576 25.98 2688 3691360 4666000 13.84 423684 7450044 812 03:39:01 PM 23733140 27148944 8922572 27.32 2688 3697180 4959856 14.72 444464 7863368 44 03:40:01 PM 24876236 28302112 7779476 23.82 2688 3706984 3976244 11.80 448320 6722784 8324 03:41:01 PM 24130104 28263508 8525608 26.11 2688 4397932 4569952 13.56 545560 7311760 60 03:42:01 PM 22895608 27075720 9760104 29.89 2688 4447452 6433972 19.09 557880 8524680 76 03:43:01 PM 24281304 28382460 8374408 25.64 2688 4356260 4145304 12.30 553384 7161972 15532 03:44:01 PM 23052048 28083956 9603664 29.41 2688 5280064 4589632 13.62 726916 8205944 765940 03:45:01 PM 25721732 31066952 6933980 21.23 2688 5587040 1419576 4.21 801104 5460812 23744 Average: 25089484 28658000 7566228 23.17 2688 3846639 3904611 11.58 471840 6491838 110695 03:34:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM eth0 519.91 336.82 2037.08 80.65 0.00 0.00 0.00 0.00 03:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 PM eth0 438.63 350.67 5197.47 53.84 0.00 0.00 0.00 0.00 03:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM eth0 194.02 163.24 951.58 42.01 0.00 0.00 0.00 0.00 03:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 299.63 170.29 9497.78 18.56 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:39:01 PM lo 53.46 53.46 4.69 4.69 0.00 0.00 0.00 0.00 03:39:01 PM eth0 208.83 138.36 61.13 58.59 0.00 0.00 0.00 0.00 03:39:01 PM docker0 12.14 13.54 1.79 1.68 0.00 0.00 0.00 0.00 03:40:01 PM lo 63.86 63.86 3.24 3.24 0.00 0.00 0.00 0.00 03:40:01 PM eth0 369.61 265.28 107.26 114.59 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.78 1.05 0.11 0.20 0.00 0.00 0.00 0.00 03:41:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 PM eth0 528.17 223.49 2999.63 26.70 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM veth4029653 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:41:01 PM vetha0c8768 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:42:01 PM lo 515.08 515.08 72.35 72.35 0.00 0.00 0.00 0.00 03:42:01 PM eth0 88.99 48.27 25.14 21.96 0.00 0.00 0.00 0.00 03:42:01 PM docker0 221.79 231.52 33.13 35.94 0.00 0.00 0.00 0.00 03:42:01 PM veth4029653 193.87 202.17 32.79 28.28 0.00 0.00 0.00 0.00 03:42:01 PM vetha0c8768 27.92 29.87 3.38 7.91 0.00 0.00 0.00 0.00 03:43:01 PM lo 1148.14 1148.14 210.82 210.82 0.00 0.00 0.00 0.00 03:43:01 PM eth0 151.17 102.25 285.08 41.77 0.00 0.00 0.00 0.00 03:43:01 PM docker0 504.40 516.70 105.01 99.01 0.00 0.00 0.00 0.00 03:44:01 PM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 03:44:01 PM eth0 67.61 57.71 1248.08 11.76 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 227.17 173.64 3012.61 68.19 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.97 161.97 26.47 26.47 0.00 0.00 0.00 0.00 Average: eth0 281.25 184.55 2311.23 48.97 0.00 0.00 0.00 0.00 Average: docker0 67.19 69.35 12.73 12.44 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) 01/07/2026 _x86_64_ (8 CPU) 15:33:47 LINUX RESTART (8 CPU) 03:34:01 PM CPU %user %nice %system %iowait %steal %idle 03:35:01 PM all 14.46 0.00 1.96 0.55 0.06 82.97 03:35:01 PM 0 3.98 0.00 1.72 0.27 0.05 93.98 03:35:01 PM 1 22.65 0.00 1.70 0.35 0.08 75.21 03:35:01 PM 2 34.95 0.00 3.96 0.59 0.07 60.43 03:35:01 PM 3 11.93 0.00 2.75 0.45 0.05 84.82 03:35:01 PM 4 9.94 0.00 1.00 0.45 0.05 88.56 03:35:01 PM 5 12.84 0.00 1.92 0.23 0.05 84.95 03:35:01 PM 6 7.74 0.00 1.10 0.60 0.05 90.51 03:35:01 PM 7 11.65 0.00 1.51 1.44 0.05 85.35 03:36:01 PM all 32.57 0.00 1.46 0.79 0.09 65.09 03:36:01 PM 0 36.86 0.00 1.65 0.52 0.10 60.87 03:36:01 PM 1 26.17 0.00 1.12 0.57 0.08 72.06 03:36:01 PM 2 39.84 0.00 1.50 1.07 0.08 57.51 03:36:01 PM 3 47.09 0.00 2.11 1.20 0.10 49.50 03:36:01 PM 4 18.93 0.00 1.76 1.34 0.08 77.89 03:36:01 PM 5 41.98 0.00 1.39 0.38 0.10 56.15 03:36:01 PM 6 30.40 0.00 1.20 0.57 0.10 67.73 03:36:01 PM 7 19.24 0.00 0.97 0.64 0.08 79.07 03:37:01 PM all 26.55 0.00 0.90 0.25 0.07 72.24 03:37:01 PM 0 31.49 0.00 1.32 0.18 0.08 66.92 03:37:01 PM 1 30.72 0.00 0.55 0.35 0.07 68.31 03:37:01 PM 2 20.69 0.00 0.75 0.02 0.07 78.48 03:37:01 PM 3 40.50 0.00 1.02 0.07 0.08 58.33 03:37:01 PM 4 37.75 0.00 0.92 0.30 0.07 60.96 03:37:01 PM 5 7.69 0.00 1.10 0.20 0.05 90.96 03:37:01 PM 6 17.43 0.00 0.57 0.50 0.05 81.45 03:37:01 PM 7 26.11 0.00 0.97 0.37 0.07 72.49 03:38:01 PM all 26.42 0.00 2.83 0.74 0.07 69.93 03:38:01 PM 0 13.93 0.00 2.64 0.44 0.07 82.93 03:38:01 PM 1 25.47 0.00 2.96 0.69 0.08 70.79 03:38:01 PM 2 26.65 0.00 3.52 0.66 0.07 69.11 03:38:01 PM 3 37.14 0.00 2.79 1.70 0.08 58.29 03:38:01 PM 4 16.02 0.00 2.84 0.76 0.07 80.31 03:38:01 PM 5 25.82 0.00 2.84 1.38 0.07 69.90 03:38:01 PM 6 42.73 0.00 2.54 0.07 0.07 54.60 03:38:01 PM 7 23.63 0.00 2.52 0.25 0.05 73.55 03:39:01 PM all 22.59 0.00 2.45 0.06 0.10 74.80 03:39:01 PM 0 25.57 0.00 2.53 0.08 0.12 71.70 03:39:01 PM 1 16.91 0.00 2.66 0.03 0.10 80.29 03:39:01 PM 2 25.88 0.00 2.63 0.05 0.10 71.34 03:39:01 PM 3 14.45 0.00 2.18 0.07 0.10 83.20 03:39:01 PM 4 20.50 0.00 2.53 0.07 0.12 76.79 03:39:01 PM 5 28.34 0.00 3.01 0.03 0.10 68.51 03:39:01 PM 6 24.87 0.00 1.84 0.02 0.08 73.19 03:39:01 PM 7 24.19 0.00 2.19 0.10 0.10 73.41 03:40:01 PM all 6.96 0.00 1.19 0.01 0.07 91.77 03:40:01 PM 0 6.88 0.00 0.70 0.00 0.07 92.36 03:40:01 PM 1 4.64 0.00 1.31 0.02 0.07 93.97 03:40:01 PM 2 8.45 0.00 1.20 0.00 0.07 90.28 03:40:01 PM 3 4.53 0.00 1.67 0.03 0.08 93.68 03:40:01 PM 4 8.69 0.00 1.82 0.03 0.07 89.38 03:40:01 PM 5 7.55 0.00 0.82 0.02 0.05 91.56 03:40:01 PM 6 8.13 0.00 0.94 0.00 0.07 90.87 03:40:01 PM 7 6.78 0.00 1.04 0.02 0.07 92.10 03:41:01 PM all 37.57 0.00 2.15 0.37 0.08 59.82 03:41:01 PM 0 28.40 0.00 2.16 0.18 0.07 69.18 03:41:01 PM 1 34.36 0.00 2.15 0.67 0.08 62.73 03:41:01 PM 2 48.91 0.00 2.08 0.70 0.08 48.22 03:41:01 PM 3 37.03 0.00 2.11 0.15 0.08 60.62 03:41:01 PM 4 44.57 0.00 3.45 0.20 0.08 51.69 03:41:01 PM 5 31.38 0.00 1.59 0.49 0.08 66.45 03:41:01 PM 6 30.27 0.00 1.93 0.34 0.07 67.39 03:41:01 PM 7 45.64 0.00 1.73 0.25 0.08 52.30 03:42:01 PM all 27.68 0.00 1.27 0.01 0.09 70.95 03:42:01 PM 0 18.28 0.00 0.89 0.00 0.10 80.73 03:42:01 PM 1 30.48 0.00 1.46 0.02 0.08 67.96 03:42:01 PM 2 17.01 0.00 1.16 0.02 0.08 81.73 03:42:01 PM 3 55.36 0.00 1.84 0.02 0.08 42.70 03:42:01 PM 4 16.83 0.00 1.36 0.05 0.10 81.66 03:42:01 PM 5 31.68 0.00 1.46 0.02 0.10 66.75 03:42:01 PM 6 29.53 0.00 0.95 0.00 0.08 69.43 03:42:01 PM 7 22.20 0.00 1.06 0.00 0.07 76.68 03:43:01 PM all 24.04 0.00 2.00 0.23 0.09 73.64 03:43:01 PM 0 28.49 0.00 1.57 0.10 0.08 69.76 03:43:01 PM 1 20.51 0.00 2.07 0.05 0.12 77.26 03:43:01 PM 2 20.52 0.00 2.10 0.03 0.08 77.27 03:43:01 PM 3 22.81 0.00 2.03 0.02 0.10 75.05 03:43:01 PM 4 25.41 0.00 2.33 0.02 0.08 72.16 03:43:01 PM 5 27.88 0.00 1.59 0.02 0.08 70.43 03:43:01 PM 6 30.20 0.00 1.85 0.02 0.10 67.84 03:43:01 PM 7 16.49 0.00 2.47 1.58 0.10 79.35 03:44:01 PM all 29.28 0.00 1.39 0.12 0.07 69.14 03:44:01 PM 0 34.90 0.00 2.07 0.37 0.07 62.59 03:44:01 PM 1 27.06 0.00 1.00 0.05 0.07 71.82 03:44:01 PM 2 14.51 0.00 1.40 0.00 0.07 84.02 03:44:01 PM 3 30.96 0.00 1.34 0.00 0.07 67.64 03:44:01 PM 4 17.35 0.00 1.41 0.35 0.08 80.81 03:44:01 PM 5 57.24 0.00 1.89 0.00 0.08 40.79 03:44:01 PM 6 40.62 0.00 0.48 0.07 0.05 58.78 03:44:01 PM 7 11.55 0.00 1.54 0.13 0.05 86.73 03:45:01 PM all 33.33 0.00 1.11 0.40 0.07 65.09 03:45:01 PM 0 52.35 0.00 0.72 0.00 0.08 46.84 03:45:01 PM 1 8.38 0.00 1.34 1.99 0.07 88.23 03:45:01 PM 2 33.89 0.00 1.31 0.57 0.08 64.16 03:45:01 PM 3 47.41 0.00 2.11 0.08 0.07 50.33 03:45:01 PM 4 45.24 0.00 0.72 0.05 0.07 53.93 03:45:01 PM 5 18.87 0.00 1.37 0.50 0.07 79.19 03:45:01 PM 6 51.34 0.00 0.67 0.00 0.07 47.93 03:45:01 PM 7 9.04 0.00 0.65 0.00 0.07 90.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.58 0.00 1.70 0.32 0.08 72.32 Average: 0 25.57 0.00 1.63 0.19 0.08 72.53 Average: 1 22.48 0.00 1.66 0.44 0.08 75.33 Average: 2 26.48 0.00 1.96 0.34 0.08 71.15 Average: 3 31.75 0.00 1.99 0.34 0.08 65.83 Average: 4 23.75 0.00 1.83 0.33 0.08 74.01 Average: 5 26.48 0.00 1.73 0.30 0.08 71.42 Average: 6 28.47 0.00 1.28 0.20 0.07 69.98 Average: 7 19.68 0.00 1.51 0.43 0.07 78.30