---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1704 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 498 4592 0 2884 7178 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:97:65:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe97:6565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:f6:27:cb 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-1704) 11/01/26 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 163.02 62.19 100.83 5068.16 42317.32 20:34:01 217.20 121.38 95.82 4385.27 19262.92 20:35:01 73.59 14.25 59.34 1395.37 23414.90 Average: 151.20 65.96 85.24 3608.16 28253.59 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5777232 7434524 2390188 29.26 50180 1777604 938832 10.19 548724 1651576 176348 20:34:01 4896024 7398932 3271396 40.05 77096 2565180 1106068 12.00 860932 2157136 541144 20:35:01 4696288 7342556 3471132 42.50 82500 2701192 987144 10.71 992112 2220100 10748 Average: 5123181 7392004 3044239 37.27 69925 2347992 1010681 10.97 800589 2009604 242747 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 391.70 251.91 1588.88 67.70 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.60 3.60 0.37 0.37 0.00 0.00 0.00 0.00 20:34:01 ens3 336.39 287.80 2284.05 35.41 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 18.23 18.36 12.93 8.85 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 247.98 185.66 1293.65 37.15 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-1704) 11/01/26 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.92 0.00 2.21 5.12 0.07 73.68 20:33:01 0 7.47 0.00 2.61 1.47 0.05 88.40 20:33:01 1 18.37 0.00 1.63 0.93 0.05 79.02 20:33:01 2 11.30 0.00 1.62 8.52 0.07 78.49 20:33:01 3 38.45 0.00 2.97 9.55 0.10 48.93 20:34:01 all 16.86 0.91 2.39 10.76 0.06 69.02 20:34:01 0 14.38 0.00 1.98 10.55 0.03 73.05 20:34:01 1 5.25 0.00 1.58 9.06 0.03 84.07 20:34:01 2 23.85 3.59 3.39 14.82 0.10 54.24 20:34:01 3 24.04 0.03 2.59 8.64 0.07 64.63 20:35:01 all 30.32 0.00 2.20 1.65 0.07 65.76 20:35:01 0 21.80 0.00 2.17 0.35 0.05 75.63 20:35:01 1 20.37 0.00 1.94 4.07 0.03 73.59 20:35:01 2 35.62 0.00 2.24 1.67 0.08 60.39 20:35:01 3 43.57 0.00 2.49 0.50 0.08 53.36 Average: all 22.05 0.30 2.27 5.85 0.06 69.46 Average: 0 14.60 0.00 2.25 4.16 0.04 78.94 Average: 1 14.65 0.00 1.72 4.71 0.04 78.88 Average: 2 23.67 1.20 2.42 8.32 0.08 64.30 Average: 3 35.34 0.01 2.68 6.21 0.08 55.67