---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-940 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 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 447 1395 0 2100 3239 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:aa:bc:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feaa:bc6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:f4:82:57 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-940) 05/14/24 _x86_64_ (4 CPU) 11:25:30 LINUX RESTART (4 CPU) 11:26:03 tps rtps wtps bread/s bwrtn/s 11:27:01 135.60 64.97 70.63 4996.24 6415.31 11:28:01 91.15 12.88 78.27 2292.15 11290.65 11:29:01 25.15 0.83 24.31 48.39 1510.15 Average: 83.38 25.79 57.59 2416.94 6405.26 11:26:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1669648 3297720 2369004 58.66 42100 1747836 940000 18.48 628724 1572608 79196 11:28:01 1467388 3349436 2571264 63.67 60156 1969736 888696 17.47 630232 1744760 756 11:29:01 1448496 3336352 2590156 64.13 62628 1973148 903008 17.75 659536 1734520 1200 Average: 1528511 3327836 2510141 62.15 54961 1896907 910568 17.90 639497 1683963 27051 11:26:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 324.29 202.26 1364.58 66.73 0.00 0.00 0.00 0.00 11:27:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 59.94 41.29 339.81 9.07 0.00 0.00 0.00 0.00 11:28:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 13.10 15.08 10.49 8.39 0.00 0.00 0.00 0.00 11:29:01 lo 0.93 0.93 0.09 0.09 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: ens3 130.29 84.91 562.72 27.63 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-940) 05/14/24 _x86_64_ (4 CPU) 11:25:30 LINUX RESTART (4 CPU) 11:26:03 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 22.85 0.00 2.03 3.91 0.37 70.85 11:27:01 0 9.96 0.00 1.71 5.39 0.26 82.68 11:27:01 1 32.70 0.00 2.42 3.52 0.36 61.00 11:27:01 2 38.67 0.00 2.85 5.54 0.54 52.41 11:27:01 3 10.03 0.00 1.12 1.21 0.31 87.33 11:28:01 all 20.53 0.00 1.54 2.41 0.25 75.27 11:28:01 0 13.72 0.00 1.39 5.84 0.18 78.87 11:28:01 1 21.13 0.00 1.52 0.47 0.18 76.70 11:28:01 2 26.04 0.00 1.92 2.46 0.48 69.10 11:28:01 3 21.20 0.00 1.32 0.88 0.17 76.43 11:29:01 all 21.85 0.00 0.72 0.81 0.13 76.50 11:29:01 0 12.02 0.00 0.65 2.46 0.12 84.75 11:29:01 1 37.86 0.00 1.10 0.08 0.13 60.82 11:29:01 2 20.91 0.00 0.60 0.08 0.15 78.26 11:29:01 3 16.58 0.00 0.52 0.60 0.12 82.19 Average: all 21.73 0.00 1.42 2.36 0.25 74.24 Average: 0 11.92 0.00 1.25 4.55 0.19 82.09 Average: 1 30.54 0.00 1.67 1.33 0.22 66.23 Average: 2 28.43 0.00 1.78 2.66 0.39 66.75 Average: 3 16.01 0.00 0.98 0.89 0.20 81.92