---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8453 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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: 7975 513 4454 0 3008 7169 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:8d:88:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe8d:88dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:e9:ec:07 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-8453) 03/08/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 154.89 69.19 85.70 5619.20 39698.47 22:35:01 60.97 0.22 60.76 23.20 8832.13 22:36:01 187.29 129.90 57.39 7068.56 21956.07 22:37:01 80.44 29.70 50.74 1382.97 13700.12 Average: 120.90 57.25 63.65 3523.48 21046.70 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5898460 7413244 2268960 27.78 37052 1658712 991928 10.76 583880 1516164 59864 22:35:01 5581424 7370192 2585996 31.66 58892 1893836 1022140 11.09 634340 1749400 117816 22:36:01 4871192 7441744 3296228 40.36 73964 2641768 926080 10.05 1009812 2043668 233648 22:37:01 4593484 7368716 3573936 43.76 76320 2842612 980592 10.64 1144176 2183248 27140 Average: 5236140 7398474 2931280 35.89 61557 2259232 980185 10.64 843052 1873120 109617 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 420.95 233.68 1093.49 66.35 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 57.97 48.73 700.18 5.95 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 321.90 260.67 1741.89 82.49 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 248.13 196.60 2566.83 25.17 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 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 262.24 184.92 1525.60 44.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8453) 03/08/26 _x86_64_ (4 CPU) 22:32:48 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.14 0.00 2.59 4.70 1.20 73.37 22:34:01 0 15.77 0.00 4.77 5.62 1.42 72.42 22:34:01 1 27.00 0.00 2.42 3.65 1.49 65.44 22:34:01 2 17.38 0.00 1.57 2.70 1.02 77.34 22:34:01 3 12.41 0.00 1.59 6.85 0.88 78.28 22:35:01 all 20.45 0.00 1.34 1.84 0.99 75.38 22:35:01 0 1.06 0.00 0.15 0.36 0.51 97.92 22:35:01 1 45.79 0.00 2.96 1.26 1.84 48.15 22:35:01 2 34.01 0.00 1.78 0.32 1.41 62.48 22:35:01 3 1.00 0.00 0.48 5.41 0.22 92.89 22:36:01 all 29.11 1.67 5.87 8.78 2.48 52.09 22:36:01 0 34.80 6.65 6.60 8.82 2.73 40.40 22:36:01 1 26.03 0.00 6.10 9.86 2.54 55.48 22:36:01 2 27.37 0.02 5.28 7.25 2.32 57.76 22:36:01 3 28.24 0.00 5.54 9.20 2.30 54.72 22:37:01 all 27.79 0.00 1.56 2.61 1.97 66.07 22:37:01 0 42.87 0.00 1.51 0.73 2.21 52.67 22:37:01 1 30.43 0.00 1.47 1.23 1.83 65.04 22:37:01 2 22.25 0.00 1.86 3.46 1.91 70.51 22:37:01 3 15.68 0.00 1.39 4.98 1.89 76.06 Average: all 23.87 0.42 2.84 4.48 1.66 66.74 Average: 0 23.58 1.66 3.25 3.87 1.72 65.92 Average: 1 32.33 0.00 3.23 4.00 1.93 58.52 Average: 2 25.26 0.00 2.62 3.43 1.66 67.02 Average: 3 14.32 0.00 2.25 6.61 1.32 75.50