---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12036 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 700K 394M 1% /run /dev/vda1 20G 10G 9.2G 53% / 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 463 510 0 2969 3197 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:81:2b:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe81:2bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:b9:2b:14 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-12036) 12/04/24 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 185.92 84.13 101.78 6594.80 41712.95 06:08:01 226.06 103.97 122.10 5446.29 21510.41 06:09:01 146.64 31.23 115.41 2101.93 46495.80 06:10:01 71.25 56.14 15.11 3170.54 7622.06 Average: 157.46 68.86 88.60 4328.02 29336.94 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1521564 3279644 2517088 62.32 52128 1858308 956620 18.80 674000 1656392 205032 06:08:01 1025484 3345628 3013168 74.61 72652 2381372 970984 19.09 824936 1962648 204696 06:09:01 723400 3294908 3315252 82.09 109804 2567816 1207876 23.74 915244 2131812 171436 06:10:01 612820 3309512 3425832 84.83 118120 2684188 882688 17.35 1250084 1908008 1128 Average: 970817 3307423 3067835 75.96 88176 2372921 1004542 19.75 916066 1914715 145573 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 356.88 230.33 1444.58 67.76 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 370.97 272.92 1022.20 26.78 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 06:09:01 ens3 249.17 215.17 1474.81 17.04 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 169.92 114.90 1085.70 31.79 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 286.73 208.33 1256.84 35.84 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12036) 12/04/24 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.77 0.00 2.43 5.57 0.07 73.16 06:07:01 0 36.52 0.00 3.08 8.55 0.08 51.77 06:07:01 1 9.54 0.00 2.77 6.50 0.08 81.11 06:07:01 2 20.49 0.00 2.50 5.33 0.08 71.60 06:07:01 3 8.49 0.00 1.36 1.90 0.05 88.21 06:08:01 all 16.32 0.81 2.47 9.96 0.08 70.35 06:08:01 0 9.65 0.02 1.77 8.74 0.07 79.76 06:08:01 1 8.42 0.00 2.72 11.50 0.07 77.30 06:08:01 2 29.54 0.00 3.04 9.38 0.12 57.93 06:08:01 3 17.79 3.19 2.35 10.22 0.07 66.38 06:09:01 all 70.82 0.00 8.91 1.70 0.13 18.43 06:09:01 0 69.70 0.00 8.67 1.17 0.12 20.34 06:09:01 1 69.89 0.00 9.61 3.35 0.14 17.01 06:09:01 2 71.85 0.00 8.75 0.98 0.12 18.30 06:09:01 3 71.85 0.00 8.62 1.34 0.14 18.06 06:10:01 all 24.94 0.00 2.52 1.23 0.07 71.23 06:10:01 0 21.16 0.00 2.17 0.75 0.07 75.84 06:10:01 1 25.86 0.00 2.70 3.20 0.08 68.15 06:10:01 2 28.05 0.00 2.63 0.62 0.08 68.61 06:10:01 3 24.68 0.00 2.60 0.39 0.07 72.28 Average: all 32.63 0.20 4.07 4.62 0.09 58.39 Average: 0 34.16 0.00 3.91 4.81 0.08 57.03 Average: 1 28.32 0.00 4.43 6.15 0.09 61.01 Average: 2 37.41 0.00 4.22 4.08 0.10 54.19 Average: 3 30.61 0.80 3.72 3.46 0.08 61.33