---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6014 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 11G 9.1G 53% / 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 527 4002 0 3446 7149 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:af:d8:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feaf:d8ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:d8:96:94 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-6014) 07/17/26 _x86_64_ (4 CPU) 10:59:48 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 153.74 69.07 84.67 5607.20 39579.95 11:02:01 61.34 0.22 61.12 23.19 9115.84 11:03:01 181.35 12.95 168.41 2263.62 61764.24 11:04:01 15.08 0.45 14.63 37.59 1307.25 Average: 102.87 20.67 82.20 1982.74 27940.25 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5916404 7416072 2251024 27.56 35480 1646044 1000936 10.86 578208 1506184 45908 11:02:01 5619660 7373832 2547768 31.19 55708 1867008 1030868 11.19 632360 1721716 92296 11:03:01 4171660 7377936 3995768 48.92 92388 3200112 1068540 11.59 751252 2931736 148 11:04:01 4137552 7357332 4029876 49.34 95556 3208780 1053908 11.44 780984 2933548 11656 Average: 4961319 7381293 3206109 39.25 69783 2480486 1038563 11.27 685701 2273296 37502 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 433.04 222.36 1054.76 65.49 0.00 0.00 0.00 0.00 11:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 85.19 70.55 849.91 7.58 0.00 0.00 0.00 0.00 11:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 288.04 174.80 6303.70 93.04 0.00 0.00 0.00 0.00 11:03:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 13.93 13.96 11.77 6.47 0.00 0.00 0.00 0.00 11:04:01 lo 1.00 1.00 0.09 0.09 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 205.04 120.42 2054.94 43.14 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6014) 07/17/26 _x86_64_ (4 CPU) 10:59:48 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 17.59 0.00 2.94 4.82 1.23 73.42 11:01:01 0 11.11 0.00 1.27 3.21 0.82 83.59 11:01:01 1 11.89 0.00 2.55 8.47 1.42 75.68 11:01:01 2 16.71 0.00 2.06 3.60 1.17 76.45 11:01:01 3 30.69 0.00 5.92 3.95 1.52 57.92 11:02:01 all 20.09 0.00 1.02 1.61 0.87 76.42 11:02:01 0 0.73 0.00 0.37 4.51 0.12 94.27 11:02:01 1 9.85 0.00 0.73 1.46 0.79 87.17 11:02:01 2 55.48 0.00 2.57 0.37 1.94 39.64 11:02:01 3 14.43 0.00 0.42 0.10 0.60 84.45 11:03:01 all 20.44 0.00 6.96 3.07 1.87 67.67 11:03:01 0 14.46 0.00 6.35 1.82 1.40 75.97 11:03:01 1 12.73 0.00 7.73 7.36 1.94 70.23 11:03:01 2 42.20 0.00 8.65 1.65 2.62 44.88 11:03:01 3 12.53 0.00 5.09 1.42 1.54 79.41 11:04:01 all 20.43 0.00 0.92 0.47 0.84 77.34 11:04:01 0 25.71 0.00 0.80 0.08 0.75 72.66 11:04:01 1 39.32 0.00 1.43 0.10 1.15 58.00 11:04:01 2 5.97 0.00 0.63 0.02 0.93 92.46 11:04:01 3 10.79 0.00 0.82 1.67 0.52 86.21 Average: all 19.64 0.00 2.95 2.49 1.20 73.72 Average: 0 13.00 0.00 2.18 2.41 0.77 81.64 Average: 1 18.44 0.00 3.10 4.34 1.32 72.79 Average: 2 30.04 0.00 3.46 1.41 1.66 63.43 Average: 3 17.11 0.00 3.06 1.78 1.04 77.01