---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13153 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: 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): 0-3 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 12G 7.4G 62% / 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 521 2010 0 5444 7156 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:ce:e2:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fece:e293/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:6b:3a:2d 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-13153) 09/20/26 _x86_64_ (4 CPU) 10:04:43 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:02 173.52 61.17 112.35 4998.77 44417.41 10:07:01 183.27 18.74 164.53 2481.34 88192.78 10:08:01 403.12 0.12 403.00 9.60 53376.27 10:09:01 620.63 0.50 620.13 4.00 19064.45 10:10:01 462.86 0.03 462.82 4.67 20209.83 10:11:01 26.95 2.92 24.03 472.19 2091.38 Average: 312.09 13.90 298.19 1325.22 37750.97 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 5613340 7350828 2554080 31.27 53960 1847316 1029344 11.17 632268 1720660 173312 10:07:01 2599024 7383168 5568396 68.18 106096 4693964 1180344 12.81 677048 4508452 501844 10:08:01 2431884 7285888 5735536 70.22 148260 4664984 1366688 14.83 878624 4410764 4140 10:09:01 2141996 7281168 6025424 73.77 176120 4868544 1377224 14.94 909308 4614228 2492 10:10:01 2148512 7376584 6018908 73.69 188620 4942444 1306288 14.17 894772 4619632 7072 10:11:01 2028504 7294064 6138916 75.16 188908 4979044 1092608 11.86 1475980 4161116 8056 Average: 2827210 7328617 5340210 65.38 143661 4332716 1225416 13.30 911333 4005809 116153 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:06:02 ens3 344.24 233.14 1617.90 66.39 0.00 0.00 0.00 0.00 10:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 10:07:01 ens3 542.60 370.19 14329.22 30.32 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 284.20 195.43 1790.44 14.82 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 ens3 0.10 0.08 0.01 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 18.05 15.95 20.24 4.19 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 4.20 4.20 0.36 0.36 0.00 0.00 0.00 0.00 10:11:01 ens3 207.17 346.73 25.78 2617.21 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 231.86 193.09 2932.23 456.67 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13153) 09/20/26 _x86_64_ (4 CPU) 10:04:43 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:02 all 18.01 0.00 2.53 5.36 0.06 74.03 10:06:02 0 26.31 0.00 2.17 2.23 0.08 69.21 10:06:02 1 21.01 0.00 2.18 9.15 0.07 67.59 10:06:02 2 8.14 0.00 2.01 9.35 0.05 80.46 10:06:02 3 16.52 0.00 3.78 0.75 0.05 78.90 10:07:01 all 23.96 0.00 6.04 3.22 0.07 66.70 10:07:01 0 46.02 0.00 6.28 1.72 0.09 45.90 10:07:01 1 20.96 0.00 6.52 3.00 0.09 69.43 10:07:01 2 16.64 0.00 5.37 3.73 0.07 74.20 10:07:01 3 12.24 0.00 5.98 4.43 0.05 77.30 10:08:01 all 7.36 0.00 3.61 12.95 0.12 75.96 10:08:01 0 5.47 0.00 2.53 0.74 0.08 91.18 10:08:01 1 7.74 0.00 4.22 31.20 0.08 56.75 10:08:01 2 9.95 0.00 4.56 14.46 0.24 70.80 10:08:01 3 6.29 0.00 3.16 5.52 0.08 84.95 10:09:01 all 0.58 0.00 1.80 22.72 0.08 74.82 10:09:01 0 0.79 0.00 3.02 22.93 0.15 73.10 10:09:01 1 0.07 0.00 0.02 0.18 0.02 99.72 10:09:01 2 1.28 0.00 3.25 53.43 0.13 41.91 10:09:01 3 0.20 0.00 0.94 14.61 0.05 84.21 10:10:01 all 6.56 0.00 4.54 14.68 0.09 74.13 10:10:01 0 5.99 0.00 3.32 5.71 0.08 84.90 10:10:01 1 9.26 0.00 4.04 9.08 0.07 77.55 10:10:01 2 5.79 0.00 5.34 31.87 0.13 56.86 10:10:01 3 5.18 0.00 5.45 12.06 0.07 77.25 10:11:01 all 24.63 0.00 1.65 0.60 0.08 73.05 10:11:01 0 20.37 0.00 1.60 0.79 0.07 77.17 10:11:01 1 31.92 0.00 1.47 1.41 0.08 65.12 10:11:01 2 23.77 0.00 1.86 0.03 0.10 74.24 10:11:01 3 22.45 0.00 1.66 0.20 0.07 75.62 Average: all 13.49 0.00 3.35 9.94 0.09 73.14 Average: 0 17.39 0.00 3.14 5.69 0.09 73.69 Average: 1 15.14 0.00 3.06 8.99 0.07 72.74 Average: 2 10.91 0.00 3.72 18.86 0.12 66.39 Average: 3 10.49 0.00 3.48 6.26 0.06 79.70