---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10120 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: 2800.000 BogoMIPS: 5600.00 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 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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: 7976 513 5093 0 2368 7177 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:13:67:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe13:67c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:ca:58:de 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-10120) 09/06/26 _x86_64_ (4 CPU) 09:42:37 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 150.43 66.58 83.85 5228.27 41196.29 09:45:01 54.18 0.10 54.08 20.26 8635.12 09:46:01 89.22 13.20 76.02 2322.95 14892.58 Average: 97.65 26.40 71.25 2508.58 21464.35 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5813172 7379436 2354256 28.82 39076 1706508 1012772 10.99 618836 1563052 83692 09:45:01 5476320 7343804 2691108 32.95 59312 1969504 1034796 11.23 670132 1812396 190176 09:46:01 5214532 7345668 2952896 36.15 68656 2215400 1040620 11.29 728424 1997600 27132 Average: 5501341 7356303 2666087 32.64 55681 1963804 1029396 11.17 672464 1791016 100333 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:44:01 ens3 444.13 239.89 1519.76 67.59 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:45:01 ens3 19.21 18.36 398.47 3.20 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 09:46:01 ens3 109.40 85.00 1070.52 14.30 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 189.49 113.71 993.29 28.14 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-10120) 09/06/26 _x86_64_ (4 CPU) 09:42:37 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.85 0.00 2.60 4.93 1.17 70.45 09:44:01 0 23.31 0.00 4.34 3.36 1.14 67.86 09:44:01 1 11.11 0.00 1.70 6.63 0.97 79.59 09:44:01 2 39.09 0.00 3.19 5.63 1.63 50.46 09:44:01 3 9.92 0.00 1.15 4.11 0.93 83.88 09:45:01 all 20.66 0.00 1.18 1.57 0.55 76.04 09:45:01 0 1.35 0.00 0.17 0.00 0.07 98.42 09:45:01 1 0.80 0.00 0.37 1.27 0.17 97.39 09:45:01 2 76.89 0.00 3.57 0.50 1.80 17.24 09:45:01 3 3.63 0.00 0.60 4.52 0.17 91.08 09:46:01 all 19.35 0.00 2.28 2.32 0.72 75.34 09:46:01 0 29.50 0.00 1.97 0.60 0.92 67.01 09:46:01 1 17.11 0.00 1.97 4.83 0.61 75.49 09:46:01 2 18.65 0.00 2.78 2.55 0.72 75.30 09:46:01 3 12.14 0.00 2.40 1.30 0.62 83.54 Average: all 20.29 0.00 2.01 2.93 0.81 73.96 Average: 0 18.01 0.00 2.15 1.31 0.70 77.83 Average: 1 9.65 0.00 1.34 4.23 0.58 84.20 Average: 2 44.95 0.00 3.18 2.88 1.38 47.60 Average: 3 8.55 0.00 1.39 3.30 0.57 86.18