---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9323 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 464 1261 0 2217 3221 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:be:64:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:febe:648d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:d7:a5:0a 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-9323) 11/02/24 _x86_64_ (4 CPU) 00:25:33 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.87 66.36 87.52 4962.51 25944.08 00:28:01 110.33 49.99 60.34 4460.99 11039.49 Average: 132.10 58.17 73.93 4711.75 18491.78 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1658436 3366600 2380216 58.94 53444 1809356 871128 17.12 556208 1642640 148080 00:28:01 1278064 3281484 2760588 68.35 59832 2090716 933148 18.34 741288 1822220 7520 Average: 1468250 3324042 2570402 63.65 56638 1950036 902138 17.73 648748 1732430 77800 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 ens3 398.12 247.49 1391.45 68.52 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 00:28:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 00:28:01 ens3 211.01 147.51 1313.07 22.62 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 304.57 197.50 1352.26 45.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9323) 11/02/24 _x86_64_ (4 CPU) 00:25:33 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 21.11 0.00 2.04 4.45 0.06 72.34 00:27:01 0 35.52 0.00 2.94 3.35 0.08 58.10 00:27:01 1 9.51 0.00 1.06 7.77 0.07 81.60 00:27:01 2 30.20 0.00 2.83 4.57 0.07 62.33 00:27:01 3 9.27 0.00 1.32 2.06 0.03 87.31 00:28:01 all 15.82 0.00 1.04 2.70 0.05 80.39 00:28:01 0 19.82 0.00 1.00 1.44 0.08 77.66 00:28:01 1 7.67 0.00 0.89 5.32 0.03 86.09 00:28:01 2 26.80 0.00 1.74 3.32 0.07 68.07 00:28:01 3 8.96 0.00 0.52 0.72 0.02 89.79 Average: all 18.47 0.00 1.54 3.57 0.06 76.36 Average: 0 27.67 0.00 1.97 2.39 0.08 67.88 Average: 1 8.59 0.00 0.98 6.55 0.05 83.83 Average: 2 28.50 0.00 2.28 3.95 0.07 65.21 Average: 3 9.12 0.00 0.92 1.39 0.03 88.55