---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8662 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 513 4296 0 3165 7163 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:2c:3e:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe2c:3ea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:c2:28:95 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-8662) 03/11/26 _x86_64_ (4 CPU) 22:15:46 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:03 158.34 69.27 89.07 5604.67 40599.52 22:18:01 63.59 4.74 58.85 849.78 8961.49 22:19:01 145.23 8.40 136.83 1466.56 50723.15 22:20:01 19.58 0.40 19.18 32.80 1400.27 Average: 96.97 20.84 76.13 1998.10 25560.41 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:03 5863400 7401792 2304028 28.21 39468 1677856 968724 10.51 597304 1533688 61200 22:18:01 5604740 7426448 2562688 31.38 59676 1924780 928764 10.08 595604 1761168 110580 22:19:01 4373972 7301836 3793456 46.45 87696 2947448 1079136 11.71 780508 2723028 7092 22:20:01 4324256 7264796 3843172 47.05 90556 2956176 1110712 12.05 826020 2725684 16652 Average: 5041592 7348718 3125836 38.27 69349 2376565 1021834 11.09 699859 2185892 48881 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:03 ens3 403.98 212.26 1196.35 65.59 0.00 0.00 0.00 0.00 22:17:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 62.18 48.61 678.02 7.70 0.00 0.00 0.00 0.00 22:18:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 587.50 471.59 5720.99 133.74 0.00 0.00 0.00 0.00 22:19:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 13.45 13.30 10.91 6.17 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 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 268.51 187.61 1911.93 53.68 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8662) 03/11/26 _x86_64_ (4 CPU) 22:15:46 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:03 all 19.95 0.00 2.69 4.83 1.42 71.11 22:17:03 0 16.44 0.00 1.70 6.03 1.20 74.63 22:17:03 1 38.23 0.00 2.90 5.01 1.59 52.27 22:17:03 2 10.77 0.00 4.61 4.31 1.81 78.50 22:17:03 3 14.41 0.00 1.55 3.97 1.09 78.97 22:18:01 all 20.92 0.00 1.32 1.96 0.99 74.80 22:18:01 0 1.90 0.00 0.45 3.46 0.96 93.23 22:18:01 1 28.32 0.00 1.41 1.14 1.00 68.13 22:18:01 2 41.06 0.00 2.66 2.95 1.41 51.92 22:18:01 3 12.52 0.00 0.76 0.28 0.60 85.85 22:19:01 all 19.02 0.00 5.62 2.89 1.40 71.08 22:19:01 0 17.98 0.00 6.65 1.32 1.36 72.68 22:19:01 1 15.21 0.00 5.30 6.11 1.26 72.11 22:19:01 2 10.10 0.00 3.80 3.16 1.28 81.65 22:19:01 3 32.86 0.00 6.72 0.95 1.69 57.77 22:20:01 all 21.11 0.00 1.01 0.57 0.94 76.36 22:20:01 0 13.86 0.00 0.67 1.70 0.70 83.08 22:20:01 1 46.77 0.00 1.33 0.15 1.45 50.30 22:20:01 2 5.19 0.00 0.76 0.40 0.86 92.79 22:20:01 3 18.69 0.00 1.28 0.05 0.77 79.21 Average: all 20.25 0.00 2.66 2.57 1.19 73.33 Average: 0 12.62 0.00 2.37 3.13 1.05 80.83 Average: 1 32.21 0.00 2.74 3.11 1.33 60.62 Average: 2 16.57 0.00 2.96 2.70 1.34 76.43 Average: 3 19.63 0.00 2.58 1.32 1.04 75.43