---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2397 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 9.6G 9.7G 50% / 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: 7976 507 4665 0 2802 7169 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:25:44:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe25:44c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:3c:8e:73 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-2397) 01/03/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 156.78 69.14 87.64 5585.34 39727.71 16:30:01 62.03 0.12 61.91 21.46 9498.17 16:31:01 95.22 12.65 82.57 2256.02 32177.70 16:32:01 15.39 0.58 14.81 42.39 735.35 Average: 82.36 20.62 61.73 1976.29 20534.25 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5891440 7409916 2275988 27.87 37384 1661180 986820 10.71 588484 1517044 63040 16:30:01 5577580 7364840 2589848 31.71 58036 1893864 1021832 11.09 647856 1739668 125644 16:31:01 4845136 7396312 3322292 40.68 74452 2613112 1079184 11.71 919876 2142320 56 16:32:01 4801484 7361880 3365944 41.21 77752 2620848 1031532 11.19 978240 2130424 24348 Average: 5278910 7383237 2888518 35.37 61906 2197251 1029842 11.17 783614 1882364 53272 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:29:01 ens3 369.99 192.94 1084.26 62.63 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 52.47 43.85 676.89 5.49 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 16:31:01 ens3 651.44 447.43 3660.81 1500.12 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 ens3 21.76 25.81 12.65 89.63 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 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 273.90 177.49 1358.56 414.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2397) 01/03/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 19.52 0.00 3.18 5.37 1.12 70.81 16:29:01 0 19.62 0.00 1.97 4.07 0.97 73.37 16:29:01 1 10.28 0.00 1.87 4.84 0.83 82.17 16:29:01 2 20.27 0.00 2.44 4.94 1.37 70.99 16:29:01 3 27.89 0.00 6.42 7.64 1.30 56.74 16:30:01 all 20.70 0.00 1.26 1.93 0.97 75.15 16:30:01 0 21.86 0.00 1.71 1.01 1.31 74.11 16:30:01 1 5.94 0.00 0.23 0.02 0.33 93.48 16:30:01 2 34.61 0.00 1.90 0.75 1.60 61.14 16:30:01 3 20.39 0.00 1.19 5.92 0.64 71.88 16:31:01 all 21.23 0.00 3.88 1.95 0.61 72.33 16:31:01 0 20.09 0.00 3.28 3.57 0.66 72.40 16:31:01 1 17.20 0.00 3.40 0.90 0.56 77.94 16:31:01 2 20.49 0.00 3.72 1.24 0.61 73.94 16:31:01 3 27.09 0.00 5.13 2.10 0.64 65.03 16:32:01 all 20.78 0.00 1.15 0.48 0.82 76.77 16:32:01 0 7.77 0.00 0.90 0.30 0.40 90.63 16:32:01 1 19.87 0.00 1.15 1.47 0.82 76.70 16:32:01 2 24.53 0.00 1.20 0.05 1.10 73.13 16:32:01 3 30.98 0.00 1.37 0.08 0.92 66.65 Average: all 20.56 0.00 2.36 2.43 0.88 73.77 Average: 0 17.34 0.00 1.96 2.23 0.83 77.64 Average: 1 13.30 0.00 1.65 1.81 0.64 82.60 Average: 2 24.99 0.00 2.31 1.74 1.17 69.79 Average: 3 26.59 0.00 3.52 3.94 0.87 65.07