---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6943 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 11G 8.6G 56% / 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 457 176 0 3309 3203 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:a6:98:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fea6:98c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:3d:39:49 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-6943) 10/06/24 _x86_64_ (4 CPU) 14:10:33 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 151.99 66.31 85.69 4960.24 21443.49 14:13:01 300.88 39.47 261.41 4315.26 87303.66 Average: 226.46 52.89 173.57 4637.67 54381.81 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 1628488 3341668 2410164 59.68 53556 1815044 902432 17.74 584396 1647480 138000 14:13:01 340036 3348468 3698616 91.58 122008 2943880 1003312 19.72 847832 2533332 156 Average: 984262 3345068 3054390 75.63 87782 2379462 952872 18.73 716114 2090406 69078 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:12:01 ens3 414.41 266.37 1471.97 70.10 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 14:13:01 ens3 649.33 477.25 8305.89 630.21 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 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 531.90 371.84 4889.78 350.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6943) 10/06/24 _x86_64_ (4 CPU) 14:10:33 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 20.14 0.00 2.04 4.28 0.06 73.48 14:12:01 0 8.71 0.00 1.14 7.16 0.03 82.96 14:12:01 1 40.74 0.00 2.69 1.86 0.08 54.63 14:12:01 2 20.58 0.00 2.22 1.29 0.07 75.85 14:12:01 3 10.46 0.00 2.10 6.82 0.07 80.56 14:13:01 all 26.77 0.00 6.20 6.32 0.10 60.61 14:13:01 0 23.04 0.00 5.66 8.13 0.10 63.07 14:13:01 1 22.32 0.00 6.19 4.69 0.07 66.75 14:13:01 2 41.50 0.00 6.91 4.34 0.14 47.11 14:13:01 3 20.26 0.00 6.05 8.15 0.08 65.45 Average: all 23.44 0.00 4.11 5.29 0.08 67.07 Average: 0 15.84 0.00 3.39 7.64 0.07 73.06 Average: 1 31.56 0.00 4.43 3.27 0.08 60.66 Average: 2 30.97 0.00 4.55 2.81 0.10 61.57 Average: 3 15.34 0.00 4.07 7.48 0.08 73.03