---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10207 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 9.1G 11G 47% / 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 464 5325 0 2185 7234 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:0c:2e:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe0c:2e2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:79:d7:66 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-10207) 09/07/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 154.85 69.26 85.59 5608.00 39656.93 18:15:01 60.27 0.10 60.17 20.26 9650.12 18:16:01 62.26 12.61 49.65 1122.69 8409.06 Average: 92.46 27.33 65.14 2250.44 19239.24 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5934552 7445452 2232876 27.34 36556 1655180 952544 10.34 550008 1513940 56356 18:15:01 5620564 7385804 2546864 31.18 56184 1877668 1003280 10.89 622928 1729460 79508 18:16:01 5412440 7370444 2754988 33.73 62824 2055696 1002220 10.87 643608 1901824 31008 Average: 5655852 7400567 2511576 30.75 51855 1862848 986015 10.70 605515 1715075 55624 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 376.89 191.69 1052.97 62.80 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 43.13 35.73 832.15 5.11 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 18:16:01 ens3 44.45 40.87 329.80 9.08 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 154.83 89.43 738.30 25.67 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-10207) 09/07/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.28 0.00 3.11 4.99 1.25 71.38 18:14:01 0 28.89 0.00 2.65 3.12 1.25 64.10 18:14:01 1 13.41 0.00 1.86 11.17 0.90 72.66 18:14:01 2 20.38 0.00 5.74 5.06 1.91 66.91 18:14:01 3 14.41 0.00 2.17 0.60 0.93 81.88 18:15:01 all 19.90 0.00 1.24 2.08 0.72 76.06 18:15:01 0 28.78 0.00 1.27 1.43 0.72 67.81 18:15:01 1 14.15 0.00 1.05 4.97 0.55 79.28 18:15:01 2 10.28 0.00 0.94 1.69 0.84 86.24 18:15:01 3 26.46 0.00 1.72 0.22 0.77 70.84 18:16:01 all 21.02 0.00 1.41 1.78 0.89 74.91 18:16:01 0 19.74 0.00 1.58 2.15 0.72 75.82 18:16:01 1 43.19 0.00 2.00 0.25 1.08 53.48 18:16:01 2 3.35 0.00 1.19 3.94 0.91 90.60 18:16:01 3 17.85 0.00 0.87 0.77 0.83 79.68 Average: all 20.07 0.00 1.92 2.95 0.95 74.12 Average: 0 25.80 0.00 1.83 2.23 0.89 69.24 Average: 1 23.61 0.00 1.63 5.45 0.85 68.46 Average: 2 11.32 0.00 2.62 3.56 1.22 81.27 Average: 3 19.58 0.00 1.58 0.53 0.84 77.47