---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1057 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 450 762 0 2730 3214 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:9b:8c:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe9b:8cb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:3d:86:41 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1057) 12/16/23 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 136.43 78.32 58.11 6145.38 40529.53 20:34:01 163.17 73.14 90.03 2470.79 25083.29 20:35:01 94.72 44.13 50.59 1593.47 15363.44 Average: 131.44 65.19 66.24 3403.21 26992.08 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1678168 3280628 2360488 58.45 39396 1725064 922600 18.14 637416 1556992 95880 20:34:01 1197604 3360332 2841052 70.35 64656 2237044 960048 18.87 766332 1860368 113372 20:35:01 751824 3274480 3286832 81.38 77756 2569688 900052 17.69 943708 2098816 54860 Average: 1209199 3305147 2829457 70.06 60603 2177265 927567 18.23 782485 1838725 88037 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 379.92 263.76 1367.52 66.77 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 ens3 195.07 137.36 1080.78 15.07 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 20:35:01 ens3 183.00 161.27 805.16 24.71 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 252.66 187.46 1084.49 35.51 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 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1057) 12/16/23 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.38 0.00 2.26 3.83 0.05 76.48 20:33:01 0 17.04 0.00 1.89 3.89 0.05 77.14 20:33:01 1 24.06 0.00 2.49 3.03 0.05 70.36 20:33:01 2 20.60 0.00 1.87 2.34 0.05 75.14 20:33:01 3 7.85 0.00 2.79 6.09 0.02 83.26 20:34:01 all 17.40 0.76 1.64 6.81 0.05 73.35 20:34:01 0 19.96 2.99 1.45 6.74 0.03 68.82 20:34:01 1 11.87 0.02 1.39 4.92 0.05 81.76 20:34:01 2 34.11 0.00 2.38 2.63 0.05 60.82 20:34:01 3 3.61 0.00 1.32 12.94 0.05 82.08 20:35:01 all 27.44 0.00 2.37 3.26 0.05 66.88 20:35:01 0 32.72 0.00 2.72 3.42 0.05 61.09 20:35:01 1 30.48 0.00 2.46 4.44 0.05 62.57 20:35:01 2 16.21 0.00 1.92 1.04 0.05 80.78 20:35:01 3 30.46 0.00 2.41 4.15 0.05 62.94 Average: all 20.75 0.25 2.09 4.63 0.05 72.23 Average: 0 23.24 1.00 2.02 4.68 0.04 69.01 Average: 1 22.14 0.01 2.11 4.13 0.05 71.56 Average: 2 23.62 0.00 2.06 2.00 0.05 72.27 Average: 3 13.97 0.00 2.17 7.73 0.04 76.09