---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1771 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 586 3696 0 3693 7090 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:e2:61:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fee2:6191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:8d:69:89 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-1771) 11/02/26 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 164.47 61.31 103.17 5003.17 41717.86 19:29:01 214.91 20.36 194.55 2514.11 66150.44 19:30:01 53.99 3.73 50.26 505.65 10924.98 Average: 144.46 28.47 115.99 2674.31 39597.76 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5631944 7338196 2535484 31.04 50124 1825932 1027688 11.15 682792 1660540 222340 19:29:01 4184392 7352964 3983036 48.77 90800 3169596 1412308 15.32 691992 2981944 20576 19:30:01 3814280 7288308 4353148 53.30 100248 3444724 1073908 11.65 1002868 3020448 28636 Average: 4543539 7326489 3623889 44.37 80391 2813417 1171301 12.71 792551 2554311 90517 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 ens3 375.79 237.78 1543.71 68.48 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 19:29:01 ens3 335.66 237.89 7203.55 31.24 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 6.47 6.47 0.57 0.57 0.00 0.00 0.00 0.00 19:30:01 ens3 103.90 125.43 441.03 379.02 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 3.38 3.38 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 271.78 200.37 3062.77 159.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1771) 11/02/26 _x86_64_ (4 CPU) 19:26:43 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 18.16 0.00 2.21 5.03 0.07 74.52 19:28:01 0 9.10 0.00 1.53 4.11 0.03 85.23 19:28:01 1 46.74 0.00 3.11 2.04 0.13 47.98 19:28:01 2 8.22 0.00 1.25 4.96 0.07 85.49 19:28:01 3 8.53 0.00 2.98 9.05 0.05 79.39 19:29:01 all 20.93 0.00 4.52 4.24 0.08 70.23 19:29:01 0 36.08 0.00 5.75 6.19 0.10 51.89 19:29:01 1 19.97 0.00 4.16 2.48 0.05 73.34 19:29:01 2 13.32 0.00 3.70 1.92 0.08 80.98 19:29:01 3 14.32 0.00 4.48 6.36 0.08 74.75 19:30:01 all 25.21 0.00 2.55 1.16 0.07 71.02 19:30:01 0 26.34 0.00 2.20 0.55 0.07 70.85 19:30:01 1 15.99 0.00 2.09 0.32 0.05 81.56 19:30:01 2 18.94 0.00 2.82 2.57 0.07 75.59 19:30:01 3 39.53 0.00 3.07 1.20 0.10 56.10 Average: all 21.44 0.00 3.09 3.47 0.07 71.93 Average: 0 23.83 0.00 3.15 3.59 0.07 69.36 Average: 1 27.57 0.00 3.12 1.61 0.08 67.63 Average: 2 13.50 0.00 2.59 3.16 0.07 80.68 Average: 3 20.83 0.00 3.51 5.53 0.08 70.05