---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5504 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 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 463 1660 0 1820 3196 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:7c:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe2a:7c75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:e5:18:77 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-5504) 07/02/24 _x86_64_ (4 CPU) 01:07:42 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 187.02 83.79 103.23 6562.21 41345.70 01:10:01 168.16 13.18 154.97 2282.02 31387.70 01:11:01 263.78 59.23 204.55 1146.38 45891.36 01:12:01 102.65 71.13 31.52 8155.41 1885.10 01:13:01 67.32 63.71 3.62 1268.86 86.92 01:14:01 56.31 36.14 20.16 1900.08 1061.82 Average: 140.89 54.53 86.35 3552.44 20279.35 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1563728 3306004 2474924 61.28 50592 1845700 932452 18.33 648176 1645156 196716 01:10:01 111236 2923096 3927416 97.25 123836 2633900 1475020 28.99 1059864 2514128 298416 01:11:01 637464 2436412 3401188 84.22 149892 1683648 1503904 29.56 1519700 1521956 8776 01:12:01 1618596 3325804 2420056 59.92 152116 1610892 1091992 21.47 724804 1371500 1092 01:13:01 342760 1830712 3695892 91.51 152384 1391324 1565460 30.77 2037740 1308116 712 01:14:01 1786744 3302436 2251908 55.76 154088 1442928 953764 18.75 664308 1293596 1336 Average: 1010088 2854077 3028564 74.99 130485 1768065 1253765 24.65 1109099 1609075 84508 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 361.71 231.37 1449.26 67.55 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:10:01 ens3 655.91 283.85 3329.82 44.01 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 01:11:01 ens3 399.30 102.73 3557.75 7.79 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 21.28 12.21 4.62 5.38 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 43.99 43.99 1474.19 1474.19 0.00 0.00 0.00 0.00 01:13:01 ens3 0.22 0.18 0.05 0.06 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 19.76 20.76 9.85 50.07 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 243.04 108.52 1392.10 29.14 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: lo 8.43 8.43 245.80 245.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5504) 07/02/24 _x86_64_ (4 CPU) 01:07:42 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 17.77 0.00 2.49 5.79 0.06 73.89 01:09:01 0 29.21 0.00 2.79 12.31 0.08 55.60 01:09:01 1 11.44 0.00 1.71 1.07 0.03 85.75 01:09:01 2 19.37 0.00 3.85 8.03 0.08 68.67 01:09:01 3 11.11 0.00 1.60 1.77 0.03 85.48 01:10:01 all 23.35 0.00 5.16 4.78 0.09 66.62 01:10:01 0 19.27 0.00 5.18 5.16 0.07 70.32 01:10:01 1 33.87 0.00 5.53 2.62 0.10 57.87 01:10:01 2 23.28 0.00 5.29 5.36 0.10 65.97 01:10:01 3 16.94 0.00 4.65 5.97 0.10 72.34 01:11:01 all 33.80 0.00 7.15 6.61 0.10 52.35 01:11:01 0 29.26 0.00 6.48 11.53 0.10 52.62 01:11:01 1 29.83 0.00 7.41 5.56 0.10 57.09 01:11:01 2 41.69 0.00 8.02 4.84 0.12 45.34 01:11:01 3 34.43 0.00 6.65 4.50 0.08 54.34 01:12:01 all 58.44 0.00 6.29 2.64 0.11 32.52 01:12:01 0 59.26 0.00 6.29 3.73 0.12 30.60 01:12:01 1 59.75 0.00 6.32 2.89 0.10 30.93 01:12:01 2 55.66 0.00 6.56 2.63 0.13 35.02 01:12:01 3 59.03 0.00 5.99 1.34 0.12 33.53 01:13:01 all 42.49 0.00 6.94 1.51 0.09 48.97 01:13:01 0 43.24 0.00 7.03 1.06 0.08 48.59 01:13:01 1 36.94 0.00 6.55 0.49 0.08 55.94 01:13:01 2 38.94 0.00 7.28 0.42 0.10 53.26 01:13:01 3 50.87 0.00 6.89 4.06 0.10 38.08 01:14:01 all 38.08 0.00 5.21 1.21 0.08 55.43 01:14:01 0 34.49 0.00 5.02 1.06 0.08 59.35 01:14:01 1 56.14 0.00 5.39 1.83 0.08 36.55 01:14:01 2 34.30 0.00 5.34 1.53 0.07 58.76 01:14:01 3 27.40 0.00 5.08 0.44 0.07 67.02 Average: all 35.62 0.00 5.53 3.76 0.09 55.00 Average: 0 35.77 0.00 5.46 5.81 0.09 52.87 Average: 1 37.97 0.00 5.48 2.41 0.08 54.05 Average: 2 35.52 0.00 6.05 3.80 0.10 54.52 Average: 3 33.23 0.00 5.13 3.01 0.08 58.54