---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10775 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 9.9G 9.3G 52% / 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 472 4286 0 3217 7204 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:1e:c4:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe1e:c43f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:31:a6:d5 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-10775) 12/02/25 _x86_64_ (4 CPU) 12:05:45 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 158.01 69.32 88.69 5619.06 39855.37 12:08:01 59.34 0.17 59.17 24.81 8806.24 12:09:01 130.41 12.88 117.53 2280.84 53444.99 12:10:01 19.88 0.97 18.91 48.66 1348.98 Average: 92.04 20.92 71.12 2001.51 25935.69 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 5925288 7445296 2242140 27.45 37848 1662544 961896 10.44 557128 1518596 62736 12:08:01 5708332 7494268 2459096 30.11 58544 1891200 895500 9.72 512580 1746684 119940 12:09:01 4432608 7415492 3734820 45.73 85288 3007660 994044 10.79 658576 2792528 27372 12:10:01 4387764 7376088 3779664 46.28 87664 3009152 1029312 11.17 705448 2789076 11932 Average: 5113498 7432786 3053930 37.39 67336 2392639 970188 10.53 608433 2211721 55495 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 ens3 433.84 240.91 1096.02 66.53 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 54.59 46.85 671.01 5.82 0.00 0.00 0.00 0.00 12:09:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 750.63 278.01 5942.18 27.16 0.00 0.00 0.00 0.00 12:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 9.20 10.85 6.60 5.51 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 313.15 144.56 1934.33 26.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10775) 12/02/25 _x86_64_ (4 CPU) 12:05:45 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 18.29 0.00 2.90 4.75 1.05 73.00 12:07:02 0 10.45 0.00 1.40 6.87 0.85 80.42 12:07:02 1 15.52 0.00 5.33 4.36 1.04 73.76 12:07:02 2 31.71 0.00 2.84 6.50 1.40 57.55 12:07:02 3 15.50 0.00 2.04 1.27 0.92 80.28 12:08:01 all 20.58 0.00 1.19 1.71 0.76 75.76 12:08:01 0 8.66 0.00 0.58 1.20 0.32 89.24 12:08:01 1 21.69 0.00 1.37 0.12 0.95 75.87 12:08:01 2 18.64 0.00 1.23 0.13 0.62 79.37 12:08:01 3 33.36 0.00 1.59 5.41 1.14 58.50 12:09:01 all 21.24 0.00 5.61 2.69 1.01 69.45 12:09:01 0 12.51 0.00 4.80 1.77 0.74 80.18 12:09:01 1 25.11 0.00 5.96 4.01 1.29 63.63 12:09:01 2 26.91 0.00 6.20 2.54 1.09 63.25 12:09:01 3 20.40 0.00 5.47 2.47 0.91 70.75 12:10:01 all 21.10 0.00 0.90 0.60 0.69 76.70 12:10:01 0 7.06 0.00 0.62 2.10 0.48 89.74 12:10:01 1 64.04 0.00 1.68 0.28 1.52 32.47 12:10:01 2 3.25 0.00 0.47 0.00 0.42 95.87 12:10:01 3 10.12 0.00 0.83 0.03 0.37 88.65 Average: all 20.30 0.00 2.65 2.44 0.88 73.73 Average: 0 9.66 0.00 1.84 2.99 0.60 84.90 Average: 1 31.66 0.00 3.58 2.19 1.20 61.36 Average: 2 20.10 0.00 2.68 2.30 0.88 74.04 Average: 3 19.79 0.00 2.48 2.28 0.83 74.62