---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11225 4.15.0-210-generic #221-Ubuntu SMP Tue Apr 18 08:32:52 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 700K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.2M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 574 13357 0 2107 15157 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:5d:b1:37 brd ff:ff:ff:ff:ff:ff inet 10.30.170.175/23 brd 10.30.171.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe5d:b137/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:36:fa:04 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 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-11225) 12/28/23 _x86_64_ (4 CPU) 03:37:59 LINUX RESTART (4 CPU) 03:38:01 tps rtps wtps bread/s bwrtn/s 03:39:01 247.29 70.65 176.64 5488.29 51386.64 03:40:01 99.68 14.83 84.85 1056.89 21520.68 Average: 173.49 42.74 130.74 3272.59 36453.66 03:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 14066608 15561436 2358356 14.36 41772 1664448 1087548 6.22 652804 1505904 71948 03:40:01 13760748 15512600 2664216 16.22 60372 1891616 1119832 6.41 731144 1710524 63484 Average: 13913678 15537018 2511286 15.29 51072 1778032 1103690 6.32 691974 1608214 67716 03:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 ens3 326.55 223.20 1277.18 67.11 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 03:40:01 ens3 76.54 61.39 896.42 8.97 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 201.54 142.29 1086.80 38.04 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-210-generic (prd-ubuntu1804-docker-4c-4g-11225) 12/28/23 _x86_64_ (4 CPU) 03:37:59 LINUX RESTART (4 CPU) 03:38:01 CPU %user %nice %system %iowait %steal %idle 03:39:01 all 13.37 0.00 2.28 6.73 0.04 77.58 03:39:01 0 11.80 0.00 2.67 0.72 0.03 84.78 03:39:01 1 16.06 0.00 2.68 16.73 0.05 64.47 03:39:01 2 15.01 0.00 1.91 8.08 0.05 74.95 03:39:01 3 10.61 0.00 1.86 1.39 0.05 86.09 03:40:01 all 17.13 0.00 1.12 3.54 0.05 78.16 03:40:01 0 10.60 0.00 0.80 1.39 0.05 87.16 03:40:01 1 19.51 0.00 1.30 6.61 0.07 72.51 03:40:01 2 31.07 0.00 1.82 4.62 0.07 62.41 03:40:01 3 7.39 0.00 0.55 1.54 0.03 90.49 Average: all 15.25 0.00 1.70 5.13 0.05 77.87 Average: 0 11.20 0.00 1.74 1.05 0.04 85.97 Average: 1 17.79 0.00 1.99 11.67 0.06 68.50 Average: 2 23.04 0.00 1.87 6.35 0.06 68.69 Average: 3 9.00 0.00 1.20 1.46 0.04 88.29