---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5196 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 9.0G 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 489 5368 0 2118 7212 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:fd:f0:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fefd:f0bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:b3:d1:6c 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-5196) 02/06/26 _x86_64_ (4 CPU) 00:43:09 LINUX RESTART (4 CPU) 00:44:01 tps rtps wtps bread/s bwrtn/s 00:45:01 52.34 6.93 45.41 165.84 5779.84 00:46:01 78.07 12.66 65.41 2262.58 9495.23 Average: 65.21 9.80 55.41 1214.30 7637.69 00:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:45:01 5686400 7417820 2481028 30.38 53700 1846572 985428 10.69 597552 1689344 177752 00:46:01 5493436 7376928 2673992 32.74 61412 1985100 1010664 10.97 696152 1771772 26440 Average: 5589918 7397374 2577510 31.56 57556 1915836 998046 10.83 646852 1730558 102096 00:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:45:01 ens3 73.32 60.32 914.33 6.54 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 00:46:01 ens3 33.72 29.27 161.36 10.60 0.00 0.00 0.00 0.00 00:46:01 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 Average: ens3 53.52 44.80 537.81 8.57 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-5196) 02/06/26 _x86_64_ (4 CPU) 00:43:09 LINUX RESTART (4 CPU) 00:44:01 CPU %user %nice %system %iowait %steal %idle 00:45:01 all 20.56 0.00 1.25 1.62 0.61 75.96 00:45:01 0 3.50 0.00 0.60 5.15 0.23 90.52 00:45:01 1 18.10 0.00 1.08 0.12 0.45 80.25 00:45:01 2 28.39 0.00 1.95 0.53 0.99 68.14 00:45:01 3 32.29 0.00 1.35 0.70 0.79 64.87 00:46:01 all 20.84 0.00 1.31 1.89 0.64 75.32 00:46:01 0 23.02 0.00 1.60 3.98 0.73 70.66 00:46:01 1 10.08 0.00 0.71 1.73 0.26 87.21 00:46:01 2 42.61 0.00 2.35 1.58 1.20 52.25 00:46:01 3 7.79 0.00 0.58 0.22 0.38 91.03 Average: all 20.70 0.00 1.28 1.75 0.63 75.64 Average: 0 13.26 0.00 1.10 4.57 0.48 80.59 Average: 1 14.07 0.00 0.90 0.93 0.36 83.75 Average: 2 35.50 0.00 2.15 1.06 1.09 60.19 Average: 3 20.03 0.00 0.97 0.46 0.58 77.96