---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12302 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 9.4G 9.9G 49% / 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 482 794 0 2667 3191 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:c1:9b:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fec1:9bcd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:7e:5c:8c 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-12302) 12/07/24 _x86_64_ (4 CPU) 03:03:36 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 178.34 75.39 102.95 5646.79 42857.14 03:06:01 85.05 30.86 54.19 1683.19 9945.68 03:07:01 11.16 0.00 11.16 0.00 2890.58 03:08:01 51.29 11.88 39.41 859.72 15999.47 Average: 81.46 29.53 51.93 2047.43 17923.22 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 1626804 3349048 2411856 59.72 54420 1822616 903228 17.75 578032 1653932 146844 03:06:01 1197912 3153896 2840748 70.34 65364 2034512 1082024 21.27 793476 1844136 68236 03:07:01 1019248 3123004 3019412 74.76 69304 2172876 1090500 21.44 827712 1978808 136904 03:08:01 829016 3282940 3209644 79.47 74068 2512504 926204 18.21 845316 2140556 14396 Average: 1168245 3227222 2870415 71.07 65789 2135627 1000489 19.67 761134 1904358 91595 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.00 1.00 0.10 0.10 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 407.37 286.55 1679.31 76.01 0.00 0.00 0.00 0.00 03:06:01 lo 1.33 1.33 0.13 0.13 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 141.19 135.23 1270.82 23.54 0.00 0.00 0.00 0.00 03:07:01 lo 0.13 0.13 0.01 0.01 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 197.15 189.37 2216.90 26.66 0.00 0.00 0.00 0.00 03:08:01 lo 2.10 2.10 0.65 0.65 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 118.93 107.73 974.04 29.44 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.22 0.22 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 216.16 179.72 1535.27 38.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12302) 12/07/24 _x86_64_ (4 CPU) 03:03:36 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 20.32 0.00 2.51 5.44 0.06 71.67 03:05:01 0 9.19 0.00 2.06 11.51 0.03 77.21 03:05:01 1 25.87 0.00 1.98 2.23 0.05 69.86 03:05:01 2 18.30 0.00 3.53 5.74 0.08 72.35 03:05:01 3 27.88 0.00 2.48 2.29 0.07 67.29 03:06:01 all 17.16 0.00 0.99 1.57 0.06 80.21 03:06:01 0 12.21 0.00 0.58 2.48 0.05 84.67 03:06:01 1 9.90 0.00 0.85 1.41 0.05 87.79 03:06:01 2 30.94 0.00 1.56 1.27 0.08 66.15 03:06:01 3 15.70 0.00 0.97 1.12 0.05 82.16 03:07:01 all 4.69 0.00 0.55 0.19 0.04 94.54 03:07:01 0 2.85 0.00 0.12 0.12 0.02 96.90 03:07:01 1 5.01 0.00 0.47 0.03 0.03 94.46 03:07:01 2 5.52 0.00 1.12 0.59 0.07 92.70 03:07:01 3 5.33 0.00 0.51 0.00 0.03 94.12 03:08:01 all 41.20 0.00 1.43 1.22 0.08 56.08 03:08:01 0 32.24 0.00 0.90 1.22 0.05 65.59 03:08:01 1 35.54 0.00 1.44 2.71 0.08 60.22 03:08:01 2 53.68 0.00 1.76 0.77 0.10 43.70 03:08:01 3 43.35 0.00 1.62 0.18 0.07 54.77 Average: all 20.82 0.00 1.37 2.10 0.06 75.65 Average: 0 14.12 0.00 0.91 3.83 0.04 81.10 Average: 1 19.06 0.00 1.18 1.60 0.05 78.10 Average: 2 27.12 0.00 1.99 2.09 0.08 68.72 Average: 3 23.01 0.00 1.39 0.90 0.05 74.65