---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5102 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 9.2G 11G 48% / 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 453 5134 0 2388 7241 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:94:0c:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe94:cb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:ba:5e:bf 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-5102) 07/05/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.64 69.37 85.27 5597.33 39756.32 20:44:01 59.68 0.12 59.57 21.47 9398.27 20:45:01 82.47 18.86 63.61 1752.48 21713.16 Average: 98.93 29.45 69.48 2457.19 23623.27 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5935368 7450412 2232060 27.33 37340 1658012 952776 10.34 547944 1516288 60380 20:44:01 5552520 7385472 2614908 32.02 57376 1939828 1004780 10.90 628648 1785192 163896 20:45:01 5257160 7410804 2910268 35.63 65244 2244944 976708 10.60 803984 1889836 25356 Average: 5581683 7415563 2585745 31.66 53320 1947595 978088 10.61 660192 1730439 83211 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 ens3 448.39 265.91 1071.97 69.58 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 71.68 59.85 799.97 6.55 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 110.93 72.21 545.14 11.42 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 210.34 132.66 805.68 29.18 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5102) 07/05/26 _x86_64_ (4 CPU) 20:41:46 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.45 0.00 3.09 4.70 1.19 71.58 20:43:01 0 19.98 0.00 1.87 3.92 1.15 73.08 20:43:01 1 14.29 0.00 5.44 2.93 1.13 76.20 20:43:01 2 24.78 0.00 2.62 5.45 1.20 65.94 20:43:01 3 18.76 0.00 2.44 6.51 1.25 71.04 20:44:01 all 20.17 0.00 1.13 1.72 0.92 76.05 20:44:01 0 23.58 0.00 1.55 3.92 0.97 69.98 20:44:01 1 9.05 0.00 0.67 1.95 0.38 87.95 20:44:01 2 8.19 0.00 0.53 0.48 0.68 90.11 20:44:01 3 39.86 0.00 1.76 0.57 1.65 56.17 20:45:01 all 20.05 1.68 1.81 2.17 0.96 73.33 20:45:01 0 5.41 0.00 1.43 4.79 0.78 87.59 20:45:01 1 9.18 6.53 1.76 0.38 0.62 81.53 20:45:01 2 25.69 0.15 1.68 2.46 1.25 68.77 20:45:01 3 40.00 0.02 2.35 1.02 1.22 55.40 Average: all 19.89 0.56 2.01 2.86 1.02 73.65 Average: 0 16.31 0.00 1.62 4.21 0.97 76.89 Average: 1 10.84 2.18 2.62 1.76 0.71 81.89 Average: 2 19.54 0.05 1.61 2.79 1.04 74.96 Average: 3 32.89 0.01 2.19 2.69 1.37 60.85