---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2901 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 493 5147 0 2334 7202 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:8f:42:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe8f:4200/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:0d:7c:06 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-2901) 09/05/25 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 159.44 69.09 90.35 5626.80 40150.79 14:35:01 59.84 0.15 59.69 26.56 9218.56 14:36:01 140.09 108.55 31.54 4033.19 7791.10 14:37:01 19.11 3.65 15.46 159.55 3464.05 Average: 94.76 45.54 49.22 2471.31 15179.73 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5868136 7406260 2299284 28.15 38156 1679712 998176 10.83 593024 1535552 67588 14:35:01 5604804 7372996 2562616 31.38 56356 1878372 1018964 11.06 637892 1726260 106176 14:36:01 4195780 6296524 3971640 48.63 64580 2194076 2168596 23.53 1772988 1977896 94144 14:37:01 5224752 7326432 2942668 36.03 67472 2192548 1044556 11.33 776976 1948516 26116 Average: 5223368 7100553 2944052 36.05 56641 1986177 1307573 14.19 945220 1797056 73506 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 393.63 215.31 1180.75 65.05 0.00 0.00 0.00 0.00 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 42.58 34.89 568.98 4.68 0.00 0.00 0.00 0.00 14:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 237.06 133.39 1645.05 14.61 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 31.54 26.54 12.52 40.21 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.74 102.81 852.94 31.25 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.09 0.09 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-2901) 09/05/25 _x86_64_ (4 CPU) 14:32:40 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 21.31 0.00 2.92 4.60 1.15 70.02 14:34:02 0 11.26 0.00 1.43 1.65 0.78 84.87 14:34:02 1 21.53 0.00 2.87 4.61 1.20 69.78 14:34:02 2 30.23 0.00 5.26 5.89 1.52 57.10 14:34:02 3 22.26 0.00 2.14 6.26 1.10 68.24 14:35:01 all 20.89 0.00 1.42 1.61 0.94 75.15 14:35:01 0 3.02 0.00 0.15 0.00 0.39 96.44 14:35:01 1 12.69 0.00 1.30 5.38 0.88 79.75 14:35:01 2 41.87 0.00 2.29 0.91 1.56 53.38 14:35:01 3 26.06 0.00 1.97 0.12 0.92 70.94 14:36:01 all 36.85 0.00 3.40 5.33 2.80 51.62 14:36:01 0 37.00 0.00 3.01 6.18 2.66 51.16 14:36:01 1 34.92 0.00 3.52 2.46 2.89 56.22 14:36:01 2 40.22 0.00 4.02 5.90 3.07 46.80 14:36:01 3 35.31 0.00 3.01 6.78 2.59 52.31 14:37:01 all 28.41 0.00 1.08 0.50 1.38 68.62 14:37:01 0 17.46 0.00 0.75 0.05 1.15 80.60 14:37:01 1 15.04 0.00 0.92 1.43 0.92 81.70 14:37:01 2 57.37 0.00 1.48 0.28 2.04 38.82 14:37:01 3 23.86 0.00 1.18 0.23 1.45 73.27 Average: all 26.90 0.00 2.21 3.01 1.57 66.31 Average: 0 17.24 0.00 1.34 1.98 1.25 78.20 Average: 1 21.09 0.00 2.16 3.46 1.48 71.82 Average: 2 42.43 0.00 3.26 3.25 2.05 49.00 Average: 3 26.88 0.00 2.07 3.36 1.52 66.16