---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9747 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 9.4G 9.9G 49% / 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 477 4801 0 2697 7199 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:86:27:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe86:2700/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:5d:53:d7 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-9747) 09/01/26 _x86_64_ (4 CPU) 21:47:38 LINUX RESTART (4 CPU) 21:48:03 tps rtps wtps bread/s bwrtn/s 21:49:01 148.60 67.71 80.88 5318.81 40992.81 21:50:01 59.52 0.10 59.42 20.26 9899.32 21:51:01 185.87 107.78 78.09 4588.17 18859.66 21:52:01 27.04 0.88 26.16 70.24 4529.96 Average: 104.89 43.92 60.97 2475.37 18380.75 21:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5903252 7421468 2264176 27.72 37648 1661148 993632 10.78 575584 1519020 60076 21:50:01 5527676 7363852 2639752 32.32 57392 1943440 1035840 11.24 648520 1788820 162248 21:51:01 4994152 7436836 3173276 38.85 87952 2487876 925148 10.04 693412 2215712 101388 21:52:01 4939360 7396692 3228068 39.52 90648 2500020 978500 10.62 748984 2214120 11296 Average: 5341110 7404712 2826318 34.60 68410 2148121 983280 10.67 666625 1934418 83752 21:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 418.45 243.56 1149.89 68.97 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 38.11 33.63 779.35 4.63 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 21:51:01 ens3 151.29 143.16 1115.44 14.74 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 18.41 16.06 14.65 6.46 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 154.35 107.96 761.57 23.32 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-9747) 09/01/26 _x86_64_ (4 CPU) 21:47:38 LINUX RESTART (4 CPU) 21:48:03 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.63 0.00 2.85 4.10 0.94 72.48 21:49:01 0 14.90 0.00 1.96 8.15 0.84 74.15 21:49:01 1 19.34 0.00 1.81 3.71 0.81 74.33 21:49:01 2 35.04 0.00 2.77 1.19 1.45 59.55 21:49:01 3 9.26 0.00 4.86 3.34 0.66 81.89 21:50:01 all 20.12 0.00 1.22 1.56 0.63 76.48 21:50:01 0 26.41 0.00 1.55 5.07 0.67 66.30 21:50:01 1 13.24 0.00 0.82 0.10 0.35 85.49 21:50:01 2 30.82 0.00 1.40 0.33 1.03 66.41 21:50:01 3 9.96 0.00 1.08 0.75 0.47 87.74 21:51:01 all 32.85 0.00 5.75 9.42 1.94 50.04 21:51:01 0 30.59 0.00 5.90 10.76 1.88 50.87 21:51:01 1 37.92 0.00 6.02 10.77 2.12 43.18 21:51:01 2 28.77 0.00 5.38 8.75 1.99 55.10 21:51:01 3 34.12 0.00 5.72 7.37 1.79 51.00 21:52:01 all 21.33 0.00 1.05 0.68 0.70 76.24 21:52:01 0 70.10 0.00 1.84 0.23 1.57 26.26 21:52:01 1 1.03 0.00 0.37 0.35 0.25 98.00 21:52:01 2 1.37 0.00 0.70 1.95 0.47 95.52 21:52:01 3 12.94 0.00 1.30 0.22 0.48 85.06 Average: all 23.50 0.00 2.71 3.93 1.05 68.80 Average: 0 35.66 0.00 2.82 6.03 1.24 54.25 Average: 1 17.83 0.00 2.25 3.72 0.88 75.32 Average: 2 23.89 0.00 2.56 3.07 1.23 69.26 Average: 3 16.63 0.00 3.22 2.91 0.85 76.39