---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2082 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 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: 7976 495 4639 0 2841 7182 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:c3:da:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fec3:da83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:15:15:d9 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-2082) 05/02/26 _x86_64_ (4 CPU) 04:51:48 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 155.17 69.40 85.77 5605.07 39665.75 04:54:01 60.23 0.14 60.09 22.91 9057.04 04:55:01 96.92 12.68 84.24 2260.16 29693.85 04:56:01 12.55 0.30 12.25 20.00 522.85 Average: 81.30 20.71 60.59 1985.06 19778.71 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5893388 7412976 2274040 27.84 36776 1661400 1157400 12.56 580160 1522148 63516 04:54:01 5677860 7463924 2489568 30.48 58052 1892120 910316 9.88 536980 1749912 118636 04:55:01 4828564 7421312 3338864 40.88 72020 2654080 1056768 11.47 1202796 1873528 196 04:56:01 4758800 7356488 3408628 41.73 74416 2661388 1005728 10.91 1341596 1809796 24060 Average: 5289653 7413675 2877775 35.23 60316 2217247 1032553 11.20 915383 1738846 51602 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:53:02 ens3 375.13 221.60 1085.05 65.51 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:54:01 ens3 64.38 52.38 728.84 6.17 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 04:55:01 ens3 699.93 377.14 4101.04 1935.41 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 ens3 143.16 246.76 18.16 1897.07 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 321.72 225.19 1486.44 980.14 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-2082) 05/02/26 _x86_64_ (4 CPU) 04:51:48 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 19.20 0.00 2.57 4.85 1.24 72.13 04:53:02 0 8.80 0.00 1.64 6.82 1.34 81.39 04:53:02 1 10.19 0.00 1.70 5.30 1.02 81.80 04:53:02 2 28.90 0.00 4.85 4.40 1.29 60.57 04:53:02 3 29.04 0.00 2.09 2.89 1.30 64.69 04:54:01 all 19.57 0.00 1.29 1.69 0.91 76.54 04:54:01 0 1.03 0.00 0.27 0.61 0.78 97.31 04:54:01 1 3.40 0.00 0.59 5.29 0.47 90.24 04:54:01 2 9.20 0.00 0.54 0.37 0.42 89.46 04:54:01 3 64.78 0.00 3.78 0.49 1.93 29.01 04:55:01 all 20.68 0.00 3.09 1.99 0.73 73.51 04:55:01 0 22.76 0.00 2.17 0.74 0.67 73.66 04:55:01 1 19.50 0.00 2.90 4.51 0.74 72.34 04:55:01 2 17.48 0.00 3.74 1.63 0.74 76.41 04:55:01 3 22.99 0.00 3.57 1.08 0.79 71.58 04:56:01 all 20.38 0.00 0.99 0.38 0.58 77.66 04:56:01 0 15.57 0.00 1.00 0.12 0.45 82.86 04:56:01 1 38.62 0.00 1.35 0.10 1.00 58.93 04:56:01 2 16.87 0.00 0.70 0.07 0.52 81.85 04:56:01 3 10.42 0.00 0.94 1.23 0.35 87.06 Average: all 19.96 0.00 1.99 2.23 0.86 74.95 Average: 0 12.05 0.00 1.27 2.09 0.81 83.78 Average: 1 17.97 0.00 1.64 3.80 0.81 75.79 Average: 2 18.14 0.00 2.46 1.62 0.74 77.04 Average: 3 31.72 0.00 2.59 1.43 1.09 63.17