---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-689 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 11G 9.2G 53% / 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 537 4063 0 3375 7139 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:5c:1f:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe5c:1fd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:cb:4e:57 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-689) 05/12/26 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 154.07 69.04 85.02 5587.47 39662.40 20:22:01 57.48 0.22 57.26 23.59 8398.03 20:23:01 171.05 13.03 158.02 2289.89 59857.76 20:24:01 19.64 0.40 19.24 32.78 1472.20 Average: 100.74 20.76 79.98 1991.62 27425.21 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5907892 7410804 2259528 27.67 35508 1649240 993680 10.78 582588 1508932 47232 20:22:01 5622596 7399152 2544824 31.16 56840 1885792 993492 10.78 609128 1735300 141920 20:23:01 4202872 7336784 3964548 48.54 91128 3134592 1046168 11.35 790840 2865264 1184 20:24:01 4162692 7309376 4004728 49.03 94504 3142480 1096384 11.90 827436 2867240 9928 Average: 4974013 7364029 3193407 39.10 69495 2453026 1032431 11.20 702498 2244184 50066 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:21:02 ens3 288.90 174.24 1076.88 61.16 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 ens3 67.95 51.23 732.76 6.17 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:23:01 ens3 304.25 180.09 6305.48 94.48 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 13.54 15.06 9.67 14.23 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 169.08 105.37 2036.42 44.17 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-689) 05/12/26 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 17.03 0.00 2.43 5.60 2.37 72.57 20:21:02 0 27.74 0.00 2.43 2.91 2.66 64.27 20:21:02 1 15.25 0.00 4.15 7.43 2.42 70.75 20:21:02 2 9.91 0.00 1.07 3.60 2.26 83.16 20:21:02 3 15.22 0.00 2.07 8.49 2.12 72.10 20:22:01 all 18.74 0.00 1.19 2.55 1.85 75.67 20:22:01 0 4.14 0.00 0.30 0.07 0.93 94.56 20:22:01 1 11.89 0.00 1.12 6.64 1.79 78.55 20:22:01 2 12.30 0.00 1.15 1.95 2.12 82.48 20:22:01 3 46.75 0.00 2.19 1.53 2.53 46.99 20:23:01 all 17.44 0.00 6.27 3.02 3.96 69.31 20:23:01 0 18.52 0.00 6.81 2.70 3.66 68.31 20:23:01 1 23.91 0.00 7.31 3.24 4.36 61.19 20:23:01 2 13.51 0.00 4.51 1.73 3.96 76.29 20:23:01 3 13.89 0.00 6.49 4.41 3.88 71.34 20:24:01 all 19.89 0.00 0.91 0.99 1.55 76.66 20:24:01 0 13.96 0.00 1.31 0.07 1.11 83.55 20:24:01 1 18.52 0.00 0.61 3.60 2.23 75.05 20:24:01 2 29.99 0.00 0.98 0.17 1.81 67.06 20:24:01 3 17.08 0.00 0.73 0.13 1.06 81.00 Average: all 18.27 0.00 2.70 3.04 2.43 73.55 Average: 0 16.14 0.00 2.71 1.44 2.09 77.61 Average: 1 17.40 0.00 3.29 5.22 2.70 71.38 Average: 2 16.42 0.00 1.93 1.86 2.54 77.25 Average: 3 23.14 0.00 2.87 3.65 2.40 67.94