---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9037 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 517 5209 0 2249 7177 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: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:41:bb:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe41:bb19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:e5:f5:81 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9037) 11/13/25 _x86_64_ (4 CPU) 10:10:30 LINUX RESTART (4 CPU) 10:11:02 tps rtps wtps bread/s bwrtn/s 10:12:01 34.90 26.91 8.00 3148.22 2095.15 10:13:01 1.35 0.00 1.35 0.00 16.93 10:14:01 0.95 0.00 0.95 0.00 10.93 10:15:01 1.02 0.00 1.02 0.00 12.80 10:16:01 1.02 0.00 1.02 0.00 11.20 10:17:01 5.08 3.80 1.28 96.78 28.00 10:18:01 1.08 0.00 1.08 0.00 12.66 10:19:01 2.92 1.62 1.30 73.18 182.87 10:20:01 89.32 22.11 67.21 785.47 4615.00 10:21:01 106.11 12.73 93.39 2259.14 17803.63 10:22:01 17.38 0.40 16.98 35.99 1279.04 Average: 23.72 6.11 17.61 577.86 2370.59 10:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 6160788 7550036 2006632 24.57 26428 1548936 880904 9.56 420428 1428312 80 10:13:01 6163804 7552968 2003616 24.53 26452 1548924 888952 9.65 418380 1428236 140 10:14:01 6163920 7553088 2003500 24.53 26488 1548928 888952 9.65 418500 1428240 88 10:15:01 6164200 7553440 2003220 24.53 26536 1548932 888952 9.65 418452 1428244 128 10:16:01 6164960 7554192 2002460 24.52 26576 1548928 888952 9.65 417324 1428244 8 10:17:01 6131120 7524140 2036300 24.93 26644 1552108 904956 9.82 448344 1430164 124 10:18:01 6131700 7524796 2035720 24.92 26684 1552116 904956 9.82 447688 1430168 20 10:19:01 6106304 7507092 2061116 25.24 26776 1559368 904956 9.82 467156 1436148 140 10:20:01 5691528 7333568 2475892 30.31 44136 1772620 1060920 11.51 681832 1611768 120764 10:21:01 5393996 7396228 2773424 33.96 65344 2092844 1015384 11.02 673032 1879496 320 10:22:01 5330012 7343324 2837408 34.74 67596 2101384 1038504 11.27 733900 1882392 10500 Average: 5963848 7490261 2203572 26.98 35424 1670463 933308 10.13 504094 1528310 12028 10:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 144.54 83.34 430.83 23.11 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 ens3 0.17 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:14:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 0.17 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:16:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 11.20 9.28 12.66 8.83 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:18:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 ens3 36.12 27.01 102.74 13.50 0.00 0.00 0.00 0.00 10:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 98.15 72.96 875.85 28.52 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:21:01 ens3 130.55 70.45 1005.87 10.94 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 10:22:01 ens3 12.20 12.43 9.29 6.11 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 39.22 24.98 221.27 8.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9037) 11/13/25 _x86_64_ (4 CPU) 10:10:30 LINUX RESTART (4 CPU) 10:11:02 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 4.28 0.00 0.69 1.35 1.08 92.60 10:12:01 0 4.13 0.00 0.74 1.56 0.98 92.59 10:12:01 1 5.91 0.00 0.68 1.81 1.00 90.60 10:12:01 2 5.00 0.00 0.63 0.66 1.12 92.60 10:12:01 3 2.09 0.00 0.67 1.35 1.23 94.65 10:13:01 all 0.09 0.00 0.04 0.01 0.17 99.69 10:13:01 0 0.12 0.00 0.03 0.00 0.13 99.72 10:13:01 1 0.02 0.00 0.02 0.00 0.17 99.80 10:13:01 2 0.15 0.00 0.05 0.00 0.13 99.67 10:13:01 3 0.07 0.00 0.07 0.03 0.25 99.58 10:14:01 all 0.07 0.00 0.02 0.03 0.10 99.78 10:14:01 0 0.15 0.00 0.02 0.00 0.13 99.70 10:14:01 1 0.02 0.00 0.00 0.00 0.05 99.93 10:14:01 2 0.12 0.00 0.02 0.02 0.10 99.75 10:14:01 3 0.02 0.00 0.00 0.08 0.13 99.77 10:15:01 all 0.03 0.00 0.02 0.01 0.05 99.90 10:15:01 0 0.03 0.00 0.03 0.02 0.12 99.80 10:15:01 1 0.00 0.00 0.02 0.00 0.02 99.97 10:15:01 2 0.00 0.00 0.00 0.00 0.02 99.98 10:15:01 3 0.05 0.00 0.03 0.05 0.02 99.85 10:16:01 all 0.03 0.00 0.01 0.02 0.04 99.90 10:16:01 0 0.03 0.00 0.02 0.00 0.10 99.85 10:16:01 1 0.02 0.00 0.00 0.00 0.02 99.97 10:16:01 2 0.03 0.00 0.02 0.02 0.02 99.92 10:16:01 3 0.03 0.00 0.02 0.07 0.03 99.85 10:17:01 all 2.14 0.00 0.10 0.20 0.34 97.23 10:17:01 0 1.17 0.00 0.07 0.07 0.40 98.30 10:17:01 1 3.75 0.00 0.08 0.23 0.35 95.59 10:17:01 2 2.07 0.00 0.13 0.00 0.23 97.57 10:17:01 3 1.60 0.00 0.15 0.48 0.35 97.42 10:18:01 all 0.24 0.00 0.03 0.02 0.13 99.59 10:18:01 0 0.13 0.00 0.03 0.00 0.40 99.43 10:18:01 1 0.02 0.00 0.00 0.00 0.02 99.97 10:18:01 2 0.02 0.00 0.02 0.00 0.05 99.92 10:18:01 3 0.78 0.00 0.03 0.07 0.07 99.05 10:19:01 all 1.46 0.00 0.09 0.08 0.22 98.15 10:19:01 0 1.99 0.00 0.08 0.08 0.22 97.63 10:19:01 1 1.45 0.00 0.03 0.05 0.20 98.27 10:19:01 2 1.05 0.00 0.15 0.08 0.20 98.52 10:19:01 3 1.37 0.00 0.10 0.10 0.22 98.22 10:20:01 all 18.81 0.00 1.35 3.51 1.75 74.59 10:20:01 0 12.73 0.00 1.40 7.96 1.45 76.46 10:20:01 1 28.81 0.00 1.85 4.41 2.15 62.79 10:20:01 2 18.50 0.00 1.06 0.33 2.11 78.00 10:20:01 3 15.18 0.00 1.08 1.33 1.32 81.09 10:21:01 all 18.24 0.00 2.24 3.24 1.78 74.51 10:21:01 0 8.92 0.00 1.64 0.77 0.97 87.70 10:21:01 1 18.91 0.00 2.12 5.09 1.53 72.36 10:21:01 2 6.28 0.00 2.16 3.79 2.23 85.55 10:21:01 3 38.82 0.00 3.02 3.31 2.34 52.51 10:22:01 all 20.43 0.00 0.90 0.95 1.39 76.33 10:22:01 0 12.92 0.00 0.58 2.13 1.34 83.03 10:22:01 1 12.15 0.00 1.07 1.35 0.85 84.59 10:22:01 2 21.62 0.00 0.95 0.07 1.74 75.62 10:22:01 3 35.08 0.00 1.02 0.23 1.65 62.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 5.99 0.00 0.50 0.85 0.64 92.02 Average: 0 3.85 0.00 0.42 1.15 0.57 94.01 Average: 1 6.46 0.00 0.53 1.18 0.58 91.26 Average: 2 5.00 0.00 0.47 0.45 0.72 93.36 Average: 3 8.65 0.00 0.56 0.65 0.69 89.45