---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7252 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 10G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 483 491 0 2968 3177 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:2a:0f:be brd ff:ff:ff:ff:ff:ff inet 10.32.6.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe2a:fbe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:cc:ad:42 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-7252) 10/10/24 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 156.07 66.27 89.80 4960.37 23300.65 06:08:01 244.39 109.88 134.51 5524.15 26297.88 06:09:01 151.91 46.46 105.45 2962.25 47945.76 06:10:01 68.02 58.22 9.80 3190.27 3508.08 Average: 155.10 70.21 84.89 4159.16 25264.98 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1610956 3350056 2427696 60.11 54168 1838856 876896 17.24 574760 1670476 161436 06:08:01 661360 3321132 3377292 83.62 92480 2671812 1068660 21.01 904936 2201312 306872 06:09:01 794208 3331568 3244444 80.33 114376 2529384 1063752 20.91 1165636 1811508 14576 06:10:01 570156 3267956 3468496 85.88 118324 2685808 904948 17.79 1294252 1905940 1660 Average: 909170 3317678 3129482 77.49 94837 2431465 978564 19.24 984896 1897309 121136 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 376.72 242.08 1571.52 69.52 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:08:01 ens3 557.51 415.46 1698.00 37.51 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 98.42 95.42 604.19 7.25 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:10:01 ens3 190.00 123.91 1123.14 28.25 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 305.64 219.21 1249.16 35.63 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-7252) 10/10/24 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.65 0.00 1.95 4.73 0.07 72.60 06:07:01 0 45.32 0.00 3.15 3.98 0.08 47.47 06:07:01 1 13.51 0.00 1.72 3.29 0.05 81.43 06:07:01 2 11.52 0.00 1.53 6.64 0.07 80.25 06:07:01 3 12.25 0.00 1.41 5.03 0.05 81.26 06:08:01 all 14.57 0.80 2.74 9.36 0.08 72.44 06:08:01 0 9.30 0.00 2.48 11.81 0.08 76.32 06:08:01 1 29.82 3.15 3.21 7.50 0.10 56.22 06:08:01 2 9.92 0.00 3.10 10.86 0.12 76.00 06:08:01 3 9.19 0.00 2.18 7.23 0.07 81.33 06:09:01 all 69.68 0.00 8.42 1.39 0.11 20.39 06:09:01 0 70.03 0.00 8.24 0.91 0.10 20.71 06:09:01 1 70.11 0.00 9.08 1.64 0.10 19.07 06:09:01 2 69.56 0.00 7.82 0.84 0.12 21.66 06:09:01 3 69.05 0.00 8.54 2.20 0.10 20.11 06:10:01 all 22.12 0.00 1.99 1.29 0.05 74.55 06:10:01 0 20.66 0.00 1.63 0.07 0.05 77.59 06:10:01 1 19.71 0.00 2.19 1.97 0.07 76.06 06:10:01 2 26.02 0.00 2.29 2.00 0.07 69.62 06:10:01 3 22.09 0.00 1.85 1.10 0.05 74.90 Average: all 31.68 0.20 3.77 4.19 0.08 60.09 Average: 0 36.27 0.00 3.87 4.19 0.08 55.59 Average: 1 33.17 0.79 4.04 3.60 0.08 58.32 Average: 2 29.21 0.00 3.67 5.08 0.09 61.95 Average: 3 28.05 0.00 3.48 3.89 0.07 64.51