---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-769 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: 2800.022 BogoMIPS: 5600.04 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 9.2G 10G 48% / 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 429 830 0 2683 3237 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:05:d9:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe05:d991/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:db:d1:30 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-769) 04/05/24 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 147.23 83.69 63.54 6571.84 40542.19 20:34:01 185.29 99.64 85.65 3053.18 23518.86 20:35:01 73.35 20.85 52.51 1303.25 11410.23 Average: 135.01 67.88 67.13 3646.05 25166.25 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1699380 3314452 2339272 57.92 41300 1736028 937572 18.43 608744 1563972 88828 20:34:01 1167764 3362968 2870888 71.09 67772 2265124 934032 18.36 779700 1875060 87116 20:35:01 813060 3277112 3225592 79.87 78452 2513264 934048 18.36 946464 2039492 23712 Average: 1226735 3318177 2811917 69.63 62508 2171472 935217 18.38 778303 1826175 66552 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 330.49 229.96 1346.37 60.95 0.00 0.00 0.00 0.00 20:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 245.40 187.38 1136.12 21.77 0.00 0.00 0.00 0.00 20:34:01 lo 3.39 3.39 0.34 0.34 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 81.32 77.42 355.77 16.61 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.92 164.79 945.03 33.17 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-769) 04/05/24 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 16.93 0.00 2.17 4.62 0.05 76.23 20:33:02 0 12.37 0.00 2.70 3.23 0.02 81.69 20:33:02 1 8.57 0.00 1.23 2.39 0.03 87.78 20:33:02 2 29.61 0.00 2.47 10.31 0.07 57.54 20:33:02 3 17.25 0.00 2.23 2.58 0.05 77.89 20:34:01 all 16.98 0.80 1.94 9.78 0.06 70.44 20:34:01 0 27.00 3.15 2.81 10.36 0.07 56.61 20:34:01 1 8.24 0.02 1.29 8.52 0.09 81.84 20:34:01 2 7.55 0.00 1.56 10.39 0.07 80.42 20:34:01 3 25.08 0.00 2.13 9.84 0.05 62.90 20:35:01 all 30.51 0.00 2.46 2.06 0.05 64.91 20:35:01 0 16.92 0.00 2.34 1.41 0.02 79.31 20:35:01 1 15.60 0.00 2.06 0.55 0.05 81.73 20:35:01 2 40.98 0.00 2.62 4.73 0.07 51.60 20:35:01 3 48.46 0.00 2.81 1.55 0.08 47.09 Average: all 21.49 0.26 2.19 5.47 0.05 70.53 Average: 0 18.73 1.04 2.62 4.98 0.03 72.60 Average: 1 10.81 0.01 1.53 3.79 0.06 83.81 Average: 2 26.15 0.00 2.22 8.47 0.07 63.09 Average: 3 30.30 0.00 2.39 4.63 0.06 62.62