---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-158 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 9.0G 54% / 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: 7975 553 3775 0 3646 7123 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:b0:07:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feb0:7a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:4b:33:19 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-158) 10/16/26 _x86_64_ (4 CPU) 07:01:41 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 162.40 61.00 101.40 4988.20 42624.48 07:04:01 213.36 18.35 195.02 2450.12 63538.08 07:05:01 64.12 3.73 60.39 496.05 10964.57 Average: 146.63 27.69 118.93 2644.92 39042.57 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 5663076 7378140 2504344 30.66 49468 1836520 1002436 10.88 650420 1663908 201800 07:04:01 4149448 7385040 4017972 49.20 96580 3216596 1365712 14.82 688528 3006464 98876 07:05:01 3823528 7255604 4343892 53.19 109944 3384932 1133484 12.30 936900 3068648 16944 Average: 4545351 7339595 3622069 44.35 85331 2812683 1167211 12.67 758616 2579673 105873 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:03:01 ens3 386.40 258.85 1820.04 70.25 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 07:04:01 ens3 355.49 260.06 7118.48 24.46 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 6.40 6.40 0.57 0.57 0.00 0.00 0.00 0.00 07:05:01 ens3 96.50 113.18 405.23 234.53 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 279.47 210.70 3114.52 109.74 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-158) 10/16/26 _x86_64_ (4 CPU) 07:01:41 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 19.00 0.00 2.66 5.20 0.06 73.08 07:03:01 0 11.83 0.00 1.72 2.75 0.03 83.67 07:03:01 1 42.18 0.00 5.36 4.79 0.10 47.56 07:03:01 2 13.06 0.00 1.94 5.72 0.07 79.22 07:03:01 3 8.99 0.00 1.62 7.57 0.03 81.79 07:04:01 all 21.01 0.00 4.42 4.00 0.08 70.49 07:04:01 0 12.01 0.00 4.55 1.03 0.05 82.36 07:04:01 1 30.90 0.00 4.56 8.06 0.10 56.38 07:04:01 2 26.10 0.00 5.34 0.93 0.08 67.55 07:04:01 3 14.97 0.00 3.26 5.96 0.08 75.73 07:05:01 all 21.42 0.00 1.70 1.39 0.06 75.43 07:05:01 0 16.95 0.00 1.77 0.75 0.07 80.46 07:05:01 1 4.44 0.00 0.95 0.33 0.03 94.24 07:05:01 2 10.57 0.00 1.75 2.42 0.05 85.21 07:05:01 3 53.82 0.00 2.34 2.04 0.10 41.70 Average: all 20.48 0.00 2.92 3.53 0.07 73.01 Average: 0 13.60 0.00 2.67 1.51 0.05 82.16 Average: 1 25.79 0.00 3.62 4.39 0.08 66.13 Average: 2 16.55 0.00 3.01 3.02 0.07 77.35 Average: 3 25.97 0.00 2.40 5.18 0.07 66.37