---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9394 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 9.0G 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: 3943 449 1229 0 2264 3231 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:bc:9e:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:febc:9ed3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:f1:de:1e 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-9394) 11/02/24 _x86_64_ (4 CPU) 14:58:35 LINUX RESTART (4 CPU) 14:59:02 tps rtps wtps bread/s bwrtn/s 15:00:01 168.45 67.84 100.61 5054.47 42906.10 15:01:01 157.47 94.13 63.34 4425.26 10560.77 Average: 162.91 81.10 81.82 4737.22 26597.56 14:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 1672860 3382952 2365792 58.58 54180 1809556 858052 16.87 541072 1641388 136216 15:01:01 1305332 3352900 2733320 67.68 69188 2120688 863804 16.98 641832 1883424 94160 Average: 1489096 3367926 2549556 63.13 61684 1965122 860928 16.92 591452 1762406 115188 14:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 ens3 398.66 260.40 1541.99 74.12 0.00 0.00 0.00 0.00 15:00:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 146.26 131.56 1232.83 23.91 0.00 0.00 0.00 0.00 15:01:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 271.40 195.44 1386.11 48.80 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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-9394) 11/02/24 _x86_64_ (4 CPU) 14:58:35 LINUX RESTART (4 CPU) 14:59:02 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 19.29 0.00 2.38 5.22 0.06 73.06 15:00:01 0 11.94 0.00 1.87 7.66 0.03 78.50 15:00:01 1 26.50 0.00 3.22 7.50 0.07 62.71 15:00:01 2 22.75 0.00 2.50 1.61 0.08 73.06 15:00:01 3 15.96 0.00 1.92 4.12 0.07 77.93 15:01:01 all 22.80 0.00 1.51 5.84 0.05 69.80 15:01:01 0 17.71 0.00 1.20 7.30 0.05 73.74 15:01:01 1 24.74 0.00 1.33 2.26 0.05 71.62 15:01:01 2 33.05 0.00 2.11 7.10 0.07 57.67 15:01:01 3 15.72 0.00 1.39 6.73 0.05 76.12 Average: all 21.06 0.00 1.94 5.53 0.06 71.41 Average: 0 14.85 0.00 1.53 7.48 0.04 76.10 Average: 1 25.61 0.00 2.26 4.85 0.06 67.22 Average: 2 27.94 0.00 2.30 4.38 0.08 65.31 Average: 3 15.84 0.00 1.65 5.43 0.06 77.02