---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7422 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 487 4674 0 2814 7190 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:24:ea:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe24:eaf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:05:92:f1 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-7422) 08/03/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 158.42 69.34 89.09 5626.00 40054.14 20:34:01 60.15 0.12 60.03 21.46 9510.30 20:35:01 196.10 132.51 63.59 5058.49 22425.86 20:36:01 39.68 0.93 38.74 78.92 10707.68 Average: 113.58 50.72 62.86 2696.10 20674.03 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5890200 7414112 2277228 27.88 37872 1666164 995812 10.81 586328 1524176 59632 20:34:01 5484456 7350828 2682972 32.85 59284 1968684 1034524 11.23 664912 1812248 176844 20:35:01 4823768 7387516 3343660 40.94 78124 2623196 973268 10.56 932024 2154908 273532 20:36:01 4839448 7413080 3327980 40.75 80864 2631552 949868 10.31 916660 2157500 10576 Average: 5259468 7391384 2907960 35.60 64036 2222399 988368 10.72 774981 1912208 130146 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 429.15 239.84 1132.23 67.44 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 68.98 59.56 779.99 6.31 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 259.34 219.25 1364.45 23.64 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.26 12.86 10.46 5.95 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.43 132.88 821.78 25.83 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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-7422) 08/03/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 19.39 0.00 2.82 5.20 0.84 71.75 20:33:01 0 10.11 0.00 2.22 4.85 0.79 82.03 20:33:01 1 17.69 0.00 1.59 4.33 0.69 75.71 20:33:01 2 22.87 0.00 4.90 3.05 1.05 68.13 20:33:01 3 26.88 0.00 2.57 8.55 0.87 61.13 20:34:01 all 20.64 0.00 1.21 1.74 0.49 75.92 20:34:01 0 7.39 0.00 0.82 5.55 0.20 86.05 20:34:01 1 24.80 0.00 0.78 0.12 0.48 73.81 20:34:01 2 21.43 0.00 1.35 0.40 0.53 76.28 20:34:01 3 28.95 0.00 1.88 0.90 0.70 67.57 20:35:01 all 30.89 1.66 4.59 11.31 1.30 50.25 20:35:01 0 28.30 0.00 4.43 15.75 1.19 50.33 20:35:01 1 26.25 0.00 4.31 9.65 1.20 58.58 20:35:01 2 40.52 6.64 5.52 8.27 1.77 37.28 20:35:01 3 28.51 0.03 4.09 11.56 1.05 54.75 20:36:01 all 20.48 0.00 1.07 0.92 0.55 76.98 20:36:01 0 10.57 0.00 0.72 2.32 0.35 86.05 20:36:01 1 8.38 0.00 0.65 0.02 0.30 90.66 20:36:01 2 52.31 0.00 1.92 1.25 1.25 43.27 20:36:01 3 10.74 0.00 0.98 0.07 0.32 87.89 Average: all 22.84 0.41 2.42 4.78 0.80 68.75 Average: 0 14.07 0.00 2.04 7.11 0.63 76.15 Average: 1 19.26 0.00 1.83 3.52 0.67 74.72 Average: 2 34.28 1.65 3.42 3.23 1.15 56.26 Average: 3 23.77 0.01 2.38 5.27 0.73 67.84