---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5168 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 9.3G 9.9G 49% / 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 489 4841 0 2644 7187 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:4a:ef:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe4a:ef06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:d7:42:09 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-5168) 07/06/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 161.52 69.31 92.22 5600.00 40204.25 21:50:01 60.28 0.12 60.16 21.83 9634.84 21:51:01 192.95 111.10 81.86 4551.68 18664.31 21:52:01 24.90 2.13 22.76 149.98 3189.87 Average: 110.12 45.86 64.27 2591.66 17958.02 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5868252 7401484 2299176 28.15 38800 1674324 983732 10.67 596508 1531792 68244 21:50:01 5484124 7345132 2683304 32.85 59104 1963900 1013304 11.00 667624 1807012 187816 21:51:01 4923112 7324132 3244316 39.72 89468 2446684 1018068 11.05 808444 2173380 74384 21:52:01 4956200 7358476 3211228 39.32 91740 2444736 977664 10.61 779924 2167524 9676 Average: 5307922 7357306 2859506 35.01 69778 2132411 998192 10.83 713125 1919927 85030 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 408.00 222.50 1215.12 66.53 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 63.19 51.72 686.21 5.60 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:51:01 ens3 132.72 126.46 797.55 14.23 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 ens3 12.10 13.10 9.38 7.28 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 154.38 103.66 677.03 23.48 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-5168) 07/06/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 20.47 0.00 2.67 4.98 1.33 70.56 21:49:02 0 15.96 0.00 4.38 2.78 1.13 75.74 21:49:02 1 12.18 0.00 1.94 8.93 1.36 75.60 21:49:02 2 23.97 0.00 1.99 5.31 1.35 67.38 21:49:02 3 29.78 0.00 2.36 2.91 1.48 63.46 21:50:01 all 20.61 0.00 1.34 1.71 0.92 75.41 21:50:01 0 1.82 0.00 0.15 0.34 0.44 97.26 21:50:01 1 32.80 0.00 1.89 5.88 1.57 57.85 21:50:01 2 27.94 0.00 2.12 0.53 0.90 68.52 21:50:01 3 19.99 0.00 1.22 0.10 0.78 77.91 21:51:01 all 36.35 0.00 5.77 8.61 2.25 47.02 21:51:01 0 27.09 0.00 5.43 7.24 2.35 57.91 21:51:01 1 42.38 0.00 5.66 8.70 2.03 41.23 21:51:01 2 41.54 0.00 5.97 8.65 2.34 41.51 21:51:01 3 34.38 0.00 6.01 9.86 2.28 47.48 21:52:01 all 21.09 0.00 1.07 0.55 0.91 76.38 21:52:01 0 31.12 0.00 1.27 0.08 0.93 66.59 21:52:01 1 18.41 0.00 0.93 0.15 1.00 79.51 21:52:01 2 29.84 0.00 1.33 0.37 1.26 67.19 21:52:01 3 4.98 0.00 0.77 1.63 0.43 92.20 Average: all 24.63 0.00 2.72 3.97 1.35 67.33 Average: 0 19.03 0.00 2.81 2.61 1.21 74.34 Average: 1 26.40 0.00 2.61 5.91 1.49 63.59 Average: 2 30.83 0.00 2.85 3.72 1.47 61.14 Average: 3 22.27 0.00 2.59 3.63 1.24 70.26