---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5220 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 505 3366 0 4104 7171 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:7a:4a:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe7a:4a9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:ab:db:84 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-5220) 10/01/25 _x86_64_ (4 CPU) 01:27:44 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 155.21 69.17 86.04 5612.80 39700.73 01:30:01 59.32 0.25 59.07 27.86 9105.55 01:31:01 229.17 13.90 215.28 2267.91 80839.85 01:32:01 34.74 0.42 34.33 33.86 3676.05 Average: 119.62 20.93 98.68 1985.62 33332.53 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5919276 7439640 2248152 27.53 36564 1664704 968544 10.51 559624 1520736 60340 01:30:01 5649952 7397196 2517476 30.82 56552 1858444 1000976 10.86 615628 1706696 98164 01:31:01 3521160 7324536 4646268 56.89 124096 3695600 1619572 17.57 900568 3358800 2492 01:32:01 3406680 7298768 4760748 58.29 127556 3782464 1082136 11.74 1064744 3312280 27492 Average: 4624267 7365035 3543161 43.38 86192 2750303 1167807 12.67 785141 2474628 47122 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 329.25 174.57 1075.51 61.96 0.00 0.00 0.00 0.00 01:30:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 54.11 39.44 699.26 5.40 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.18 0.18 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 609.15 378.11 8161.59 32.74 0.00 0.00 0.00 0.00 01:32:01 lo 2.13 2.13 0.18 0.18 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 67.07 104.88 16.12 712.46 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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 264.91 174.26 2488.36 203.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5220) 10/01/25 _x86_64_ (4 CPU) 01:27:44 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 17.78 0.00 2.76 5.15 3.04 71.28 01:29:01 0 30.70 0.00 2.34 5.36 2.84 58.77 01:29:01 1 10.16 0.00 1.64 8.43 3.24 76.52 01:29:01 2 16.31 0.00 5.44 5.57 3.85 68.82 01:29:01 3 14.03 0.00 1.57 1.22 2.25 80.93 01:30:01 all 19.44 0.00 1.23 2.35 1.72 75.26 01:30:01 0 24.51 0.00 1.16 1.23 1.46 71.63 01:30:01 1 10.38 0.00 1.19 7.48 1.54 79.40 01:30:01 2 25.88 0.00 1.45 0.50 2.23 69.95 01:30:01 3 16.98 0.00 1.14 0.20 1.65 80.03 01:31:01 all 19.38 0.00 7.63 4.39 5.69 62.92 01:31:01 0 34.64 0.00 7.92 3.46 5.80 48.18 01:31:01 1 16.02 0.00 7.43 3.57 5.58 67.41 01:31:01 2 13.49 0.00 7.32 4.38 5.91 68.90 01:31:01 3 13.32 0.00 7.86 6.14 5.45 67.24 01:32:01 all 26.80 0.00 2.11 1.00 3.29 66.79 01:32:01 0 40.14 0.00 2.54 2.59 3.65 51.07 01:32:01 1 19.30 0.00 2.12 0.90 2.59 75.09 01:32:01 2 18.02 0.00 2.07 0.21 3.24 76.45 01:32:01 3 29.75 0.00 1.66 0.31 3.68 64.60 Average: all 20.85 0.00 3.43 3.22 3.44 69.06 Average: 0 32.51 0.00 3.50 3.16 3.44 57.38 Average: 1 13.96 0.00 3.10 5.11 3.24 74.61 Average: 2 18.42 0.00 4.07 2.67 3.81 71.03 Average: 3 18.53 0.00 3.06 1.97 3.26 73.19