---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2786 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 472 1256 0 2214 3209 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:9a:2f:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe9a:2f5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:ea:b0:9c 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-2786) 06/06/24 _x86_64_ (4 CPU) 13:25:22 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 121.10 35.36 85.74 1676.92 6435.46 13:28:01 128.33 13.08 115.25 2296.15 14102.18 Average: 124.71 24.22 100.49 1986.54 10268.82 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 1577356 3322224 2461296 60.94 54108 1844596 912028 17.93 600088 1677464 151332 13:28:01 1294284 3293360 2744368 67.95 68636 2073964 954376 18.76 697520 1841672 16400 Average: 1435820 3307792 2602832 64.45 61372 1959280 933202 18.34 648804 1759568 83866 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 ens3 77.89 73.47 909.70 9.13 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 5.53 5.53 0.49 0.49 0.00 0.00 0.00 0.00 13:28:01 ens3 61.17 55.22 646.86 19.58 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 69.53 64.35 778.28 14.36 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-2786) 06/06/24 _x86_64_ (4 CPU) 13:25:22 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 19.41 0.00 1.42 3.75 0.06 75.36 13:27:01 0 9.34 0.00 1.05 8.61 0.05 80.94 13:27:01 1 17.41 0.00 1.09 1.29 0.07 80.15 13:27:01 2 16.75 0.00 1.45 4.12 0.05 77.63 13:27:01 3 34.10 0.00 2.11 0.98 0.05 62.75 13:28:01 all 19.22 0.00 1.79 3.61 0.05 75.33 13:28:01 0 8.52 0.00 1.62 8.12 0.03 81.71 13:28:01 1 20.04 0.00 2.19 3.53 0.07 74.17 13:28:01 2 22.26 0.00 1.76 1.74 0.07 74.18 13:28:01 3 26.11 0.00 1.61 1.02 0.07 71.19 Average: all 19.32 0.00 1.61 3.68 0.06 75.35 Average: 0 8.93 0.00 1.34 8.36 0.04 81.33 Average: 1 18.73 0.00 1.64 2.41 0.07 77.16 Average: 2 19.49 0.00 1.60 2.94 0.06 75.91 Average: 3 30.12 0.00 1.86 1.00 0.06 66.96