---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3718 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 8.9G 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 411 1465 0 2066 3275 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:04:1b:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe04:1bbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:34:3c:a4 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-3718) 03/05/24 _x86_64_ (4 CPU) 18:12:36 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 171.10 75.24 95.87 5649.73 41528.43 18:15:01 76.69 11.65 65.04 1109.15 9602.13 Average: 123.90 43.44 80.45 3379.44 25565.28 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1695524 3394900 2343128 58.02 51440 1802292 850992 16.73 525052 1638684 152180 18:15:01 1529876 3381356 2508776 62.12 62384 1937556 857204 16.85 550188 1766040 45228 Average: 1612700 3388128 2425952 60.07 56912 1869924 854098 16.79 537620 1702362 98704 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 368.64 223.61 1374.05 62.83 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 42.31 40.44 350.24 11.06 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 205.47 132.03 862.15 36.95 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 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3718) 03/05/24 _x86_64_ (4 CPU) 18:12:36 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.54 0.00 2.35 5.42 0.06 72.62 18:14:01 0 6.26 0.00 1.62 11.60 0.05 80.47 18:14:01 1 20.52 0.00 1.92 2.27 0.05 75.23 18:14:01 2 8.00 0.00 1.36 3.22 0.07 87.35 18:14:01 3 43.41 0.00 4.48 4.61 0.08 47.42 18:15:01 all 20.62 0.00 1.30 2.08 0.05 75.94 18:15:01 0 6.14 0.00 0.87 4.90 0.03 88.06 18:15:01 1 32.31 0.00 1.50 1.00 0.03 65.16 18:15:01 2 20.50 0.00 1.19 1.51 0.07 76.73 18:15:01 3 23.55 0.00 1.64 0.90 0.05 73.86 Average: all 20.08 0.00 1.83 3.75 0.06 74.28 Average: 0 6.20 0.00 1.24 8.24 0.04 84.27 Average: 1 26.43 0.00 1.71 1.64 0.04 70.19 Average: 2 14.25 0.00 1.27 2.36 0.07 82.04 Average: 3 33.45 0.00 3.05 2.75 0.07 60.67