---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5765 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 451 1234 0 2257 3234 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:d9:47:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fed9:474c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:11:f4:e4 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-5765) 07/05/24 _x86_64_ (4 CPU) 00:25:33 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 144.67 67.16 77.51 5038.33 7285.95 00:28:01 117.34 51.45 65.89 4525.69 12495.30 Average: 130.89 59.24 71.65 4779.84 9912.73 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1644696 3354380 2393956 59.28 52160 1812840 885688 17.41 567388 1647092 146076 00:28:01 1258212 3303536 2780440 68.85 60736 2132064 925596 18.19 723328 1861892 17096 Average: 1451454 3328958 2587198 64.06 56448 1972452 905642 17.80 645358 1754492 81586 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 ens3 423.34 267.21 1453.62 70.24 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 00:28:01 ens3 218.76 154.78 1884.57 24.26 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 320.18 210.52 1670.92 47.05 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5765) 07/05/24 _x86_64_ (4 CPU) 00:25:33 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.71 0.00 1.96 4.24 0.06 74.03 00:27:01 0 16.61 0.00 1.37 1.43 0.03 80.56 00:27:01 1 38.04 0.00 2.74 4.32 0.05 54.85 00:27:01 2 16.03 0.00 2.11 6.20 0.05 75.62 00:27:01 3 8.10 0.00 1.64 5.04 0.07 85.16 00:28:01 all 18.65 0.00 1.24 3.02 0.05 77.03 00:28:01 0 12.71 0.00 1.02 1.33 0.05 84.89 00:28:01 1 37.87 0.00 1.72 2.97 0.08 57.36 00:28:01 2 14.72 0.00 1.17 5.29 0.07 78.76 00:28:01 3 9.28 0.00 1.05 2.46 0.07 87.14 Average: all 19.18 0.00 1.60 3.62 0.06 75.54 Average: 0 14.64 0.00 1.19 1.38 0.04 82.74 Average: 1 37.96 0.00 2.22 3.64 0.07 56.11 Average: 2 15.37 0.00 1.63 5.74 0.06 77.20 Average: 3 8.69 0.00 1.34 3.74 0.07 86.16