---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10175 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 9.1G 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: 7975 492 5235 0 2248 7205 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:34:45:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe34:454f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:99:1e:7a 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-10175) 09/07/26 _x86_64_ (4 CPU) 06:44:47 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 154.91 69.14 85.77 5583.60 40227.05 06:47:01 63.58 0.20 63.38 21.99 10413.46 06:48:01 65.77 13.08 52.69 2302.68 8485.79 Average: 94.75 27.47 67.28 2635.95 19708.25 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5872272 7404412 2295148 28.10 37064 1675216 1013540 11.00 598072 1526268 60136 06:47:01 5578896 7359604 2588524 31.69 56564 1891716 1025780 11.13 654044 1738112 69380 06:48:01 5362560 7376196 2804860 34.34 62804 2110608 1004132 10.90 696384 1896768 24872 Average: 5604576 7380071 2562844 31.38 52144 1892513 1014484 11.01 649500 1720383 51463 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:46:01 ens3 371.49 227.66 1330.50 66.36 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:47:01 ens3 42.07 38.27 831.62 5.30 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 06:48:01 ens3 52.77 49.13 334.66 11.08 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 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 155.44 105.02 832.26 27.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10175) 09/07/26 _x86_64_ (4 CPU) 06:44:47 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 19.53 0.00 3.06 4.78 1.33 71.30 06:46:01 0 9.69 0.00 2.67 7.15 0.90 79.58 06:46:01 1 17.44 0.00 4.68 2.98 1.25 73.66 06:46:01 2 35.60 0.00 3.05 5.41 1.88 54.05 06:46:01 3 15.39 0.00 1.81 3.54 1.26 77.99 06:47:01 all 20.00 0.00 1.20 1.73 0.73 76.33 06:47:01 0 11.70 0.00 0.77 0.73 0.45 86.35 06:47:01 1 22.52 0.00 1.05 0.45 0.78 75.20 06:47:01 2 26.24 0.00 1.47 5.64 0.92 65.73 06:47:01 3 19.52 0.00 1.53 0.12 0.82 78.02 06:48:01 all 20.36 0.00 1.67 1.84 0.72 75.42 06:48:01 0 23.83 0.00 2.07 2.77 0.72 70.62 06:48:01 1 11.36 0.00 1.80 2.28 0.43 84.13 06:48:01 2 39.58 0.00 1.85 1.70 1.02 55.86 06:48:01 3 6.69 0.00 0.95 0.63 0.72 91.01 Average: all 19.96 0.00 1.98 2.78 0.93 74.35 Average: 0 15.08 0.00 1.83 3.55 0.69 78.85 Average: 1 17.10 0.00 2.51 1.90 0.82 77.66 Average: 2 33.81 0.00 2.12 4.25 1.27 58.54 Average: 3 13.87 0.00 1.43 1.43 0.93 82.34