---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6455 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 461 1134 0 2347 3216 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:6c:01:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe6c:105/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:ca:98:e7 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-6455) 10/01/24 _x86_64_ (4 CPU) 07:32:32 LINUX RESTART (4 CPU) 07:33:02 tps rtps wtps bread/s bwrtn/s 07:34:01 145.21 66.85 78.36 5012.85 7323.91 07:35:01 138.91 12.85 126.06 2276.42 18777.80 Average: 142.03 39.62 102.41 3633.14 13098.97 07:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 1618612 3330908 2420048 59.92 53048 1814328 925052 18.18 589532 1648560 147552 07:35:01 1180540 3306184 2858120 70.77 68308 2195572 957296 18.82 863624 1778380 1384 Average: 1399576 3318546 2639084 65.35 60678 2004950 941174 18.50 726578 1713470 74468 07:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 ens3 456.80 314.62 1468.13 74.51 0.00 0.00 0.00 0.00 07:34:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 305.72 236.89 1501.52 1172.40 0.00 0.00 0.00 0.00 07:35:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 380.63 275.43 1484.97 628.07 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.28 0.28 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-6455) 10/01/24 _x86_64_ (4 CPU) 07:32:32 LINUX RESTART (4 CPU) 07:33:02 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 20.50 0.00 1.99 4.33 0.06 73.11 07:34:01 0 13.23 0.00 1.66 4.62 0.05 80.44 07:34:01 1 33.96 0.00 2.52 1.42 0.07 62.02 07:34:01 2 8.35 0.00 1.60 8.67 0.05 81.33 07:34:01 3 26.40 0.00 2.17 2.63 0.07 68.73 07:35:01 all 20.70 0.00 2.10 3.65 0.08 73.47 07:35:01 0 28.97 0.00 2.47 1.38 0.07 67.12 07:35:01 1 13.70 0.00 1.63 1.11 0.08 83.48 07:35:01 2 20.89 0.00 2.13 8.10 0.10 68.78 07:35:01 3 19.12 0.00 2.21 4.03 0.08 74.55 Average: all 20.60 0.00 2.05 3.99 0.07 73.29 Average: 0 21.21 0.00 2.07 2.98 0.06 73.68 Average: 1 23.78 0.00 2.07 1.26 0.08 72.81 Average: 2 14.66 0.00 1.87 8.38 0.08 75.01 Average: 3 22.74 0.00 2.19 3.34 0.08 71.66