---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3747 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: 2799.870 BogoMIPS: 5599.74 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: 3944 451 1256 0 2236 3229 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:2a:6f:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe2a:6f7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:7f:7d:16 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-3747) 03/06/24 _x86_64_ (4 CPU) 03:43:37 LINUX RESTART (4 CPU) 03:44:00 tps rtps wtps bread/s bwrtn/s 03:45:01 147.30 78.56 68.74 6022.75 41489.48 03:46:01 130.58 12.88 117.70 2270.95 15654.86 Average: 139.01 45.99 93.02 4162.35 28678.90 03:44:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:01 1604872 3324832 2433788 60.26 51856 1822940 915072 17.99 594480 1657160 148912 03:46:01 1309368 3326612 2729292 67.58 69296 2090408 926260 18.21 660512 1861048 43864 Average: 1457120 3325722 2581540 63.92 60576 1956674 920666 18.10 627496 1759104 96388 03:44:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:01 lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 03:45:01 ens3 361.50 222.05 1453.38 59.39 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 03:46:01 ens3 81.32 71.49 901.41 27.42 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 222.57 147.39 1179.67 43.54 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-3747) 03/06/24 _x86_64_ (4 CPU) 03:43:37 LINUX RESTART (4 CPU) 03:44:00 CPU %user %nice %system %iowait %steal %idle 03:45:01 all 20.66 0.00 2.26 4.47 0.06 72.55 03:45:01 0 23.17 0.00 1.79 1.40 0.05 73.59 03:45:01 1 12.44 0.00 1.88 6.05 0.05 79.58 03:45:01 2 32.98 0.00 2.70 1.81 0.08 62.43 03:45:01 3 13.99 0.00 2.71 8.64 0.05 74.62 03:46:01 all 19.19 0.00 2.28 3.65 0.05 74.82 03:46:01 0 16.74 0.00 2.91 1.79 0.03 78.52 03:46:01 1 37.67 0.00 2.92 5.90 0.08 53.43 03:46:01 2 11.34 0.00 1.79 2.43 0.05 84.39 03:46:01 3 11.09 0.00 1.53 4.45 0.03 82.90 Average: all 19.93 0.00 2.27 4.06 0.06 73.68 Average: 0 19.99 0.00 2.35 1.59 0.04 76.03 Average: 1 24.94 0.00 2.39 5.98 0.07 66.63 Average: 2 22.26 0.00 2.25 2.11 0.07 73.31 Average: 3 12.54 0.00 2.12 6.55 0.04 78.74