---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5151 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: 2800.000 BogoMIPS: 5600.00 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 12G 8.2G 58% / 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 533 873 0 2537 3127 Swap: 1023 1 1022 ---> 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:b4:d2:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feb4:d287/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:f8:d8:76 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-5151) 06/28/24 _x86_64_ (4 CPU) 15:40:19 LINUX RESTART (4 CPU) 15:41:01 tps rtps wtps bread/s bwrtn/s 15:42:01 109.83 38.98 70.85 2425.06 6650.89 15:43:01 234.38 15.54 218.84 1664.09 91891.81 15:44:01 158.54 91.52 67.02 5135.81 24664.02 Average: 167.59 48.67 118.92 3074.75 41077.37 15:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:42:01 1556076 3391100 2482576 61.47 58224 1925432 936700 18.41 531740 1757468 205240 15:43:01 305252 3229608 3733400 92.44 122532 2837236 1603920 31.53 1061492 2325028 282852 15:44:01 955708 3236508 3082944 76.34 126488 2209264 1004260 19.74 904648 1856600 1304 Average: 939012 3285739 3099640 76.75 102415 2323977 1181627 23.23 832627 1979699 163132 15:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 81.44 71.64 944.84 10.50 0.00 0.00 0.00 0.00 15:43:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 527.12 334.18 7869.65 28.27 0.00 0.00 0.00 0.00 15:44:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 98.53 157.22 22.51 1086.00 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.18 0.18 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 235.74 187.70 2946.48 374.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5151) 06/28/24 _x86_64_ (4 CPU) 15:40:19 LINUX RESTART (4 CPU) 15:41:01 CPU %user %nice %system %iowait %steal %idle 15:42:01 all 19.58 0.00 1.53 3.45 0.06 75.38 15:42:01 0 3.80 0.00 1.14 10.25 0.03 84.78 15:42:01 1 31.35 0.00 1.82 0.80 0.07 65.97 15:42:01 2 5.93 0.00 1.02 1.45 0.07 91.53 15:42:01 3 37.20 0.00 2.14 1.27 0.10 59.29 15:43:01 all 56.18 0.00 9.50 4.10 0.11 30.11 15:43:01 0 56.06 0.00 8.52 2.97 0.12 32.34 15:43:01 1 56.29 0.00 9.65 3.57 0.10 30.38 15:43:01 2 56.39 0.00 10.34 1.80 0.10 31.37 15:43:01 3 56.00 0.00 9.50 8.05 0.10 26.36 15:44:01 all 29.28 0.00 2.92 3.25 0.07 64.48 15:44:01 0 27.49 0.00 3.36 1.85 0.07 67.23 15:44:01 1 24.69 0.00 2.02 2.44 0.07 70.78 15:44:01 2 34.07 0.00 2.83 3.84 0.08 59.18 15:44:01 3 30.85 0.00 3.44 4.86 0.08 60.76 Average: all 34.91 0.00 4.63 3.60 0.08 56.78 Average: 0 29.00 0.00 4.32 5.03 0.07 61.57 Average: 1 37.36 0.00 4.48 2.27 0.08 55.82 Average: 2 31.98 0.00 4.70 2.37 0.08 60.87 Average: 3 41.28 0.00 5.01 4.71 0.10 48.90