---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6985 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 9.9G 9.4G 52% / 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: 3944 479 848 0 2615 3181 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:b3:d3:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:feb3:d341/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:98:03:b3 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-6985) 10/07/24 _x86_64_ (4 CPU) 09:32:52 LINUX RESTART (4 CPU) 09:33:01 tps rtps wtps bread/s bwrtn/s 09:34:01 160.02 69.17 90.85 5593.33 40570.85 09:35:01 188.29 27.57 160.72 3251.71 43788.91 Average: 174.16 48.37 125.79 4422.33 42180.15 09:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:34:01 1727428 3311088 2311232 57.23 39644 1706020 915864 18.00 587404 1556924 89424 09:35:01 365100 2969064 3673560 90.96 90800 2610896 1733284 34.07 1145068 2247388 116092 Average: 1046264 3140076 2992396 74.09 65222 2158458 1324574 26.04 866236 1902156 102758 09:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 402.48 248.38 1387.18 68.89 0.00 0.00 0.00 0.00 09:35:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 377.28 274.23 3025.48 26.74 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 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: ens3 389.88 261.30 2206.47 47.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6985) 10/07/24 _x86_64_ (4 CPU) 09:32:52 LINUX RESTART (4 CPU) 09:33:01 CPU %user %nice %system %iowait %steal %idle 09:34:01 all 14.90 0.00 2.02 4.90 0.06 78.12 09:34:01 0 17.94 0.00 2.41 3.36 0.05 76.23 09:34:01 1 8.70 0.00 1.15 3.16 0.05 86.93 09:34:01 2 14.05 0.00 2.01 4.82 0.07 79.06 09:34:01 3 18.91 0.00 2.52 8.26 0.07 70.24 09:35:01 all 26.88 0.00 4.29 4.55 0.09 64.19 09:35:01 0 24.93 0.00 4.26 4.64 0.10 66.07 09:35:01 1 32.88 0.00 4.19 3.85 0.10 58.97 09:35:01 2 20.10 0.00 3.81 1.81 0.07 74.21 09:35:01 3 29.62 0.00 4.89 7.90 0.08 57.51 Average: all 20.88 0.00 3.15 4.73 0.07 71.16 Average: 0 21.43 0.00 3.33 4.00 0.08 71.17 Average: 1 20.78 0.00 2.67 3.51 0.08 72.97 Average: 2 17.07 0.00 2.91 3.32 0.07 76.63 Average: 3 24.27 0.00 3.71 8.08 0.08 63.87