---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-81 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: 2799.996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 477 1128 0 2337 3201 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:76:f9:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe76:f937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:23:6d:57 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-81) 01/27/24 _x86_64_ (4 CPU) 13:12:35 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 124.65 62.84 61.81 4577.37 41944.36 13:15:01 117.51 34.33 83.19 2202.97 14258.69 13:16:01 37.98 2.37 35.61 147.98 5773.70 Average: 93.38 33.18 60.20 2309.44 20658.92 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 1661480 3353104 2377176 58.86 49856 1797032 855040 16.81 562548 1636456 146768 13:15:01 788708 2806460 3249948 80.47 63284 2096608 1424248 28.00 1143156 1899288 22864 13:16:01 1134428 3258392 2904228 71.91 69088 2194856 932828 18.34 799532 1894528 33500 Average: 1194872 3139319 2843784 70.41 60743 2029499 1070705 21.05 835079 1810091 67711 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 365.56 240.01 1390.47 62.23 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:15:01 ens3 347.86 372.82 2575.83 63.49 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 13:16:01 ens3 79.59 87.52 355.20 22.89 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 264.33 233.45 1440.50 49.54 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 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-81) 01/27/24 _x86_64_ (4 CPU) 13:12:35 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 19.81 0.00 2.25 4.01 0.05 73.87 13:14:01 0 23.15 0.00 2.70 2.18 0.05 71.93 13:14:01 1 23.04 0.00 2.44 1.96 0.05 72.52 13:14:01 2 24.33 0.00 2.53 10.13 0.07 62.94 13:14:01 3 8.75 0.00 1.29 1.81 0.03 88.12 13:15:01 all 30.47 0.00 1.69 1.92 0.08 65.84 13:15:01 0 25.89 0.00 1.02 0.75 0.07 72.28 13:15:01 1 45.66 0.00 2.66 1.27 0.10 50.31 13:15:01 2 22.34 0.00 1.64 4.57 0.08 71.36 13:15:01 3 27.97 0.00 1.46 1.07 0.07 69.44 13:16:01 all 23.63 0.00 1.08 1.19 0.05 74.05 13:16:01 0 13.63 0.00 1.05 0.92 0.03 84.36 13:16:01 1 38.80 0.00 1.27 0.17 0.08 59.68 13:16:01 2 29.20 0.00 1.32 3.63 0.07 65.79 13:16:01 3 12.88 0.00 0.70 0.05 0.03 86.33 Average: all 24.64 0.00 1.67 2.37 0.06 71.26 Average: 0 20.89 0.00 1.59 1.28 0.05 76.19 Average: 1 35.84 0.00 2.12 1.13 0.08 60.83 Average: 2 25.29 0.00 1.83 6.11 0.07 66.70 Average: 3 16.52 0.00 1.15 0.97 0.04 81.31