---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2090 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 9.7G 9.6G 51% / 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 493 4599 0 2883 7189 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:ca:ee:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feca:eeb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:f9:d2:e8 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-2090) 11/07/26 _x86_64_ (4 CPU) 03:03:44 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 162.87 61.41 101.47 5005.70 42412.15 03:06:01 113.13 40.24 72.89 2354.94 14070.85 03:07:01 15.86 0.07 15.80 2.13 6698.48 03:08:01 35.94 11.55 24.39 798.67 6546.62 Average: 81.95 28.31 53.63 2040.31 17431.57 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 5629604 7356120 2537824 31.07 51060 1844988 1021452 11.08 671988 1673260 214716 03:06:01 5079828 7223464 3087600 37.80 66852 2230612 1178876 12.79 814388 2048848 183944 03:07:01 5021720 7180116 3145708 38.52 70448 2239680 1186936 12.88 861284 2056380 7616 03:08:01 4779076 7425356 3388352 41.49 75956 2712608 910004 9.87 782196 2360112 310436 Average: 5127557 7296264 3039871 37.22 66079 2256972 1074317 11.66 782464 2034650 179178 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 ens3 411.20 266.26 1774.42 72.47 0.00 0.00 0.00 0.00 03:06:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 ens3 182.62 172.89 2992.86 27.42 0.00 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 26.45 38.04 80.91 11.05 0.00 0.00 0.00 0.00 03:08:01 lo 1.50 1.50 0.59 0.59 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 197.95 186.04 3120.06 31.58 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.21 0.21 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 204.55 165.81 1992.11 35.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2090) 11/07/26 _x86_64_ (4 CPU) 03:03:44 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 17.87 0.00 2.42 5.01 0.07 74.63 03:05:01 0 6.21 0.00 1.28 7.05 0.05 85.40 03:05:01 1 38.28 0.00 3.16 6.18 0.10 52.29 03:05:01 2 11.57 0.00 3.42 3.10 0.07 81.85 03:05:01 3 15.32 0.00 1.82 3.70 0.05 79.11 03:06:01 all 21.98 0.00 1.32 2.51 0.07 74.12 03:06:01 0 11.15 0.00 1.20 3.06 0.07 84.52 03:06:01 1 22.83 0.00 1.30 3.79 0.07 72.01 03:06:01 2 11.34 0.00 0.82 2.33 0.07 85.44 03:06:01 3 42.64 0.00 1.94 0.85 0.10 54.47 03:07:01 all 3.23 0.00 0.27 0.27 0.03 96.21 03:07:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:07:01 1 5.42 0.00 0.43 0.33 0.02 93.79 03:07:01 2 4.68 0.00 0.25 0.74 0.03 94.30 03:07:01 3 2.79 0.00 0.39 0.02 0.02 96.80 03:08:01 all 41.46 0.00 1.54 0.63 0.10 56.27 03:08:01 0 39.71 0.00 0.97 0.33 0.08 58.91 03:08:01 1 52.52 0.00 2.47 1.50 0.13 43.37 03:08:01 2 33.08 0.00 1.70 0.67 0.10 64.45 03:08:01 3 40.55 0.00 0.99 0.03 0.10 58.33 Average: all 21.14 0.00 1.39 2.10 0.06 75.30 Average: 0 14.28 0.00 0.86 2.61 0.05 82.20 Average: 1 29.76 0.00 1.84 2.95 0.08 65.36 Average: 2 15.18 0.00 1.55 1.71 0.07 81.50 Average: 3 25.34 0.00 1.28 1.15 0.07 72.15