---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1940 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 12G 8.1G 59% / 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 548 2731 0 4695 7129 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:e3:33:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fee3:33c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:ce:e9:fc 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-1940) 11/05/26 _x86_64_ (4 CPU) 01:28:41 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 165.59 61.21 104.38 4985.97 41992.75 01:31:01 194.58 18.93 175.65 2467.38 71423.15 01:32:01 155.06 0.73 154.32 5.87 40912.65 01:33:01 11.36 2.50 8.87 421.00 1852.36 Average: 131.38 20.85 110.53 1967.97 38909.78 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5757872 7418764 2409556 29.50 50512 1781884 949940 10.31 567520 1655260 176196 01:31:01 3903800 7216120 4263628 52.20 89756 3314768 1397316 15.16 825124 3129316 58976 01:32:01 2872368 7343636 5295060 64.83 159836 4250988 1153552 12.52 874500 3956584 18936 01:33:01 2873524 7360700 5293904 64.82 160412 4266268 1035812 11.24 1806324 3024592 240 Average: 3851891 7334805 4315537 52.84 115129 3403477 1134155 12.31 1018367 2941438 63587 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 ens3 354.57 238.16 1597.08 67.73 0.00 0.00 0.00 0.00 01:30:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 639.37 480.95 7874.51 40.19 0.00 0.00 0.00 0.00 01:31:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 328.38 223.00 2405.65 37.03 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 318.23 545.74 28.65 4311.69 0.00 0.00 0.00 0.00 01:33:01 lo 2.47 2.47 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 409.18 371.51 2955.98 1118.65 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1940) 11/05/26 _x86_64_ (4 CPU) 01:28:41 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 18.97 0.00 2.32 5.10 0.06 73.55 01:30:02 0 8.84 0.00 1.62 9.28 0.05 80.21 01:30:02 1 20.41 0.00 1.61 0.94 0.05 77.00 01:30:02 2 11.14 0.00 3.15 6.64 0.05 79.02 01:30:02 3 35.49 0.00 2.84 3.58 0.08 58.01 01:31:01 all 20.92 0.00 4.68 3.90 0.08 70.43 01:31:01 0 14.41 0.00 4.40 4.91 0.09 76.19 01:31:01 1 22.05 0.00 4.17 1.73 0.07 71.99 01:31:01 2 11.65 0.00 4.13 4.80 0.07 79.35 01:31:01 3 35.75 0.00 6.05 4.16 0.10 53.93 01:32:01 all 21.10 0.00 6.37 3.35 0.11 69.08 01:32:01 0 23.65 0.00 7.40 2.58 0.10 66.26 01:32:01 1 23.67 0.00 6.60 5.50 0.10 64.13 01:32:01 2 15.66 0.00 5.59 2.22 0.10 76.43 01:32:01 3 21.38 0.00 5.89 3.10 0.10 69.53 01:33:01 all 29.46 0.00 2.23 0.21 0.09 68.01 01:33:01 0 26.10 0.00 1.98 0.24 0.08 71.60 01:33:01 1 29.36 0.00 2.37 0.07 0.08 68.11 01:33:01 2 31.12 0.00 2.03 0.45 0.10 66.30 01:33:01 3 31.27 0.00 2.54 0.07 0.08 66.04 Average: all 22.61 0.00 3.89 3.14 0.08 70.27 Average: 0 18.25 0.00 3.85 4.26 0.08 73.56 Average: 1 23.88 0.00 3.68 2.06 0.08 70.31 Average: 2 17.41 0.00 3.72 3.53 0.08 75.27 Average: 3 30.95 0.00 4.32 2.72 0.09 61.91