---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3317 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 9.9G 9.4G 52% / 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: 3944 423 1116 0 2404 3246 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:7d:b8:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe7d:b82c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:21:84:a6 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-3317) 03/01/24 _x86_64_ (4 CPU) 13:01:21 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 268.57 117.56 151.01 4949.04 46390.67 13:04:01 133.19 82.69 50.50 3186.01 15651.43 13:05:01 59.62 1.43 58.19 49.73 8284.75 Average: 153.79 67.23 86.56 2728.33 23440.99 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 169300 3192932 3869360 95.81 75428 3050776 1272728 25.02 1264400 2330188 99008 13:04:01 1297900 3357980 2740760 67.86 95960 2096968 860084 16.91 581356 1930428 142576 13:05:01 1127816 3310112 2910844 72.07 108512 2203352 897472 17.64 644184 2031412 96124 Average: 865005 3287008 3173655 78.58 93300 2450365 1010095 19.86 829980 2097343 112569 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 ens3 314.95 273.99 1621.30 27.64 0.00 0.00 0.00 0.00 13:03:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 ens3 69.37 60.79 738.90 11.50 0.00 0.00 0.00 0.00 13:04:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 ens3 35.13 34.81 345.88 8.14 0.00 0.00 0.00 0.00 13:05:01 lo 1.13 1.13 0.10 0.10 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 139.80 123.19 902.00 15.76 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3317) 03/01/24 _x86_64_ (4 CPU) 13:01:21 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 66.10 0.00 8.15 10.39 0.10 15.26 13:03:01 0 65.32 0.00 8.73 14.50 0.12 11.34 13:03:01 1 65.07 0.00 8.08 8.02 0.10 18.72 13:03:01 2 67.58 0.00 7.87 9.44 0.12 15.00 13:03:01 3 66.42 0.00 7.94 9.60 0.10 15.94 13:04:01 all 32.72 0.00 4.51 2.44 0.08 60.25 13:04:01 0 21.79 0.00 3.83 1.01 0.07 73.30 13:04:01 1 27.81 0.00 3.93 5.54 0.07 62.66 13:04:01 2 46.29 0.00 5.42 2.08 0.08 46.12 13:04:01 3 35.12 0.00 4.87 1.14 0.07 58.81 13:05:01 all 20.55 0.00 1.05 2.49 0.05 75.87 13:05:01 0 3.76 0.00 0.34 0.02 0.05 95.83 13:05:01 1 4.52 0.00 0.45 7.74 0.03 87.25 13:05:01 2 38.44 0.00 1.33 0.25 0.07 59.90 13:05:01 3 35.72 0.00 2.07 2.00 0.05 60.16 Average: all 39.68 0.00 4.55 5.09 0.08 50.61 Average: 0 29.99 0.00 4.26 5.10 0.08 60.57 Average: 1 32.39 0.00 4.14 7.10 0.07 56.30 Average: 2 50.73 0.00 4.86 3.91 0.09 40.41 Average: 3 45.69 0.00 4.95 4.23 0.07 45.06