---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-502 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: 2799.998 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 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 445 1284 0 2214 3236 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:e9:00:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fee9:4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:ff:e8:d3 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-502) 05/09/24 _x86_64_ (4 CPU) 06:16:33 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 153.36 66.57 86.79 4969.57 30063.52 06:19:01 130.64 12.90 117.75 2287.09 15396.50 Average: 142.00 39.74 102.27 3628.33 22730.01 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 1678596 3378472 2360056 58.44 51788 1802172 863172 16.97 540056 1636532 134688 06:19:01 1354740 3351380 2683912 66.46 67708 2072488 887732 17.45 635304 1842980 23400 Average: 1516668 3364926 2521984 62.45 59748 1937330 875452 17.21 587680 1739756 79044 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:18:01 ens3 323.18 210.06 1334.79 64.42 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 5.07 5.07 0.44 0.44 0.00 0.00 0.00 0.00 06:19:01 ens3 79.70 71.50 870.82 21.57 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 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 201.44 140.78 1102.80 42.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-502) 05/09/24 _x86_64_ (4 CPU) 06:16:33 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 19.95 0.00 2.13 4.64 0.05 73.22 06:18:01 0 19.67 0.00 2.29 4.23 0.05 73.76 06:18:01 1 18.71 0.00 1.97 2.47 0.07 76.78 06:18:01 2 28.31 0.00 2.62 4.86 0.08 64.11 06:18:01 3 13.12 0.00 1.62 6.97 0.05 78.24 06:19:01 all 19.18 0.00 1.74 3.83 0.05 75.20 06:19:01 0 14.28 0.00 1.29 1.02 0.03 83.38 06:19:01 1 14.84 0.00 1.84 3.97 0.05 79.29 06:19:01 2 33.15 0.00 2.14 8.00 0.07 56.65 06:19:01 3 14.43 0.00 1.69 2.36 0.03 81.49 Average: all 19.56 0.00 1.94 4.24 0.05 74.21 Average: 0 16.97 0.00 1.79 2.62 0.04 78.58 Average: 1 16.77 0.00 1.90 3.22 0.06 78.04 Average: 2 30.73 0.00 2.38 6.43 0.08 60.38 Average: 3 13.78 0.00 1.65 4.66 0.04 79.87