---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14322 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 696K 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 493 5123 0 2359 7199 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:c5:64:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fec5:648d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:a2:6b:21 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-14322) 10/04/26 _x86_64_ (4 CPU) 08:19:46 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 161.26 61.07 100.18 4974.90 41453.51 08:22:01 150.41 18.23 132.18 2456.92 21311.51 08:23:01 37.09 3.23 33.86 492.18 1809.57 Average: 116.25 27.51 88.74 2641.34 21524.86 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5768348 7376288 2399080 29.37 41472 1743436 1016680 11.03 618040 1603060 129684 08:22:01 5317684 7414600 2849744 34.89 67640 2184948 1251488 13.58 625576 1998772 2196 08:23:01 5253356 7378544 2914072 35.68 72188 2207180 1015260 11.02 703880 1985368 10192 Average: 5446463 7389811 2720965 33.31 60433 2045188 1094476 11.88 649165 1862400 47357 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 349.61 233.64 1560.56 67.67 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:22:01 ens3 98.85 78.22 1333.94 11.41 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 08:23:01 ens3 33.18 33.14 19.99 26.39 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 160.55 115.00 971.50 35.16 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 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14322) 10/04/26 _x86_64_ (4 CPU) 08:19:46 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 17.27 0.00 2.26 5.37 0.07 75.03 08:21:01 0 27.21 0.00 3.73 2.74 0.08 66.24 08:21:01 1 20.19 0.00 1.74 1.00 0.05 77.02 08:21:01 2 13.69 0.00 2.18 13.66 0.08 70.39 08:21:01 3 7.99 0.00 1.40 4.11 0.03 86.46 08:22:01 all 18.29 0.00 2.82 4.25 0.07 74.57 08:22:01 0 41.71 0.00 5.48 6.03 0.12 46.66 08:22:01 1 13.87 0.00 1.64 0.65 0.05 83.80 08:22:01 2 4.85 0.00 2.07 7.68 0.05 85.35 08:22:01 3 12.78 0.00 2.09 2.61 0.07 82.45 08:23:01 all 20.33 0.00 2.11 1.04 0.06 76.46 08:23:01 0 16.66 0.00 1.19 0.57 0.05 81.54 08:23:01 1 8.19 0.00 0.70 0.03 0.03 91.04 08:23:01 2 46.10 0.00 5.71 2.79 0.12 45.29 08:23:01 3 10.32 0.00 0.80 0.80 0.03 88.04 Average: all 18.63 0.00 2.39 3.55 0.07 75.35 Average: 0 28.52 0.00 3.46 3.11 0.08 64.82 Average: 1 14.08 0.00 1.36 0.56 0.04 83.95 Average: 2 21.55 0.00 3.32 8.03 0.08 67.01 Average: 3 10.36 0.00 1.43 2.51 0.04 85.65