---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2225 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 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: 7975 495 4850 0 2629 7191 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:11:d5:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe11:d5ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:47:87:c7 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-2225) 11/08/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 163.62 61.24 102.38 4987.04 42490.00 09:41:01 146.89 68.19 78.70 4182.37 19386.90 09:42:01 58.26 7.08 51.17 607.37 15290.25 Average: 122.92 45.50 77.42 3258.92 25722.39 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5616328 7341688 2551092 31.23 50504 1843360 1035400 11.23 682228 1674928 215016 09:41:01 5069848 7425200 3097572 37.93 67168 2436828 939900 10.20 916472 1946224 384544 09:42:01 4991968 7388640 3175452 38.88 72080 2472556 962564 10.44 1013320 1925708 9832 Average: 5226048 7385176 2941372 36.01 63251 2250915 979288 10.63 870673 1848953 203131 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 372.42 238.88 1636.23 67.84 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 09:41:01 ens3 221.15 181.70 2213.29 17.00 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:42:01 ens3 55.02 42.96 28.73 21.63 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 216.20 154.51 1292.75 35.49 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-2225) 11/08/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.01 0.00 2.42 4.90 0.06 74.62 09:40:01 0 28.63 0.00 1.99 2.29 0.07 67.02 09:40:01 1 12.82 0.00 3.28 3.62 0.05 80.23 09:40:01 2 25.23 0.00 2.54 2.81 0.08 69.34 09:40:01 3 5.31 0.00 1.86 10.89 0.05 81.89 09:41:01 all 18.05 1.34 2.49 4.57 0.06 73.49 09:41:01 0 11.68 0.35 2.27 4.76 0.03 80.91 09:41:01 1 18.24 0.02 2.27 1.75 0.05 77.67 09:41:01 2 36.63 0.05 3.26 3.31 0.10 56.66 09:41:01 3 5.56 4.95 2.15 8.46 0.05 78.83 09:42:01 all 23.50 0.00 2.35 1.37 0.06 72.72 09:42:01 0 17.08 0.00 1.94 0.69 0.05 80.25 09:42:01 1 16.66 0.00 2.60 2.93 0.03 77.78 09:42:01 2 24.99 0.00 2.33 0.73 0.07 71.90 09:42:01 3 35.28 0.00 2.56 1.14 0.08 60.95 Average: all 19.86 0.45 2.42 3.61 0.06 73.61 Average: 0 19.11 0.12 2.07 2.58 0.05 76.07 Average: 1 15.91 0.01 2.72 2.77 0.04 78.56 Average: 2 28.95 0.02 2.71 2.28 0.08 65.97 Average: 3 15.40 1.65 2.19 6.82 0.06 73.87