---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5492 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 9.4G 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 508 4295 0 3172 7168 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:5c:bd:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe5c:bd0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:69:6d:b1 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-5492) 10/03/25 _x86_64_ (4 CPU) 15:13:48 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 156.19 69.27 86.92 5604.80 40024.28 15:16:01 62.40 0.15 62.24 26.57 9329.27 15:17:01 156.86 13.10 143.77 2293.77 51351.82 15:18:01 19.28 0.42 18.86 32.93 1400.57 Average: 98.84 20.82 78.02 1997.74 25595.32 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5875132 7411316 2292296 28.07 38700 1676260 970324 10.53 587132 1531404 70576 15:16:01 5554520 7357592 2612908 31.99 60032 1905324 1015168 11.02 645340 1759936 128912 15:17:01 4364136 7298536 3803292 46.57 88280 2951876 1078652 11.70 787212 2725080 7388 15:18:01 4349692 7290220 3817736 46.74 91216 2954268 1075540 11.67 803972 2722588 12132 Average: 5035870 7339416 3131558 38.34 69557 2371932 1034921 11.23 705914 2184752 54752 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 ens3 418.01 216.73 1164.11 64.67 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 55.16 45.84 685.00 5.71 0.00 0.00 0.00 0.00 15:17:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 629.71 265.86 5729.21 121.13 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 11.91 12.46 9.17 6.00 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.17 0.17 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 279.65 135.60 1902.10 49.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5492) 10/03/25 _x86_64_ (4 CPU) 15:13:48 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 18.86 0.00 2.73 4.59 1.12 72.71 15:15:02 0 26.46 0.00 1.87 2.62 1.15 67.91 15:15:02 1 16.85 0.00 4.18 4.26 0.98 73.72 15:15:02 2 16.37 0.00 2.51 5.77 1.07 74.29 15:15:02 3 15.74 0.00 2.33 5.71 1.28 74.93 15:16:01 all 20.65 0.00 1.17 1.61 0.93 75.64 15:16:01 0 10.90 0.00 0.63 0.05 0.58 87.84 15:16:01 1 26.04 0.00 1.32 0.22 1.08 71.33 15:16:01 2 27.96 0.00 1.52 0.17 0.98 69.37 15:16:01 3 17.71 0.00 1.20 6.00 1.08 74.00 15:17:01 all 20.67 0.00 5.71 3.09 1.25 69.28 15:17:01 0 22.15 0.00 5.00 1.85 1.21 69.79 15:17:01 1 38.57 0.00 5.87 0.76 1.77 53.04 15:17:01 2 12.11 0.00 6.04 2.95 0.83 78.07 15:17:01 3 9.79 0.00 5.94 6.78 1.20 76.29 15:18:01 all 21.14 0.00 0.91 0.73 0.89 76.32 15:18:01 0 35.99 0.00 1.03 1.55 1.25 60.19 15:18:01 1 31.73 0.00 1.33 0.08 0.97 65.89 15:18:01 2 10.22 0.00 0.73 1.28 0.47 87.30 15:18:01 3 6.69 0.00 0.56 0.03 0.86 91.85 Average: all 20.33 0.00 2.63 2.50 1.05 73.49 Average: 0 23.93 0.00 2.13 1.52 1.05 71.37 Average: 1 28.27 0.00 3.18 1.34 1.20 66.01 Average: 2 16.63 0.00 2.69 2.55 0.84 77.30 Average: 3 12.47 0.00 2.50 4.62 1.11 79.31