---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5002 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 9.2G 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 491 5109 0 2375 7200 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:9f:63:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe9f:639f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:7e:27:c2 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-5002) 02/04/26 _x86_64_ (4 CPU) 19:42:44 LINUX RESTART (4 CPU) 19:43:01 tps rtps wtps bread/s bwrtn/s 19:44:02 159.20 69.16 90.04 5599.87 39941.90 19:45:01 65.16 3.52 61.63 222.20 9517.84 19:46:01 117.09 48.10 68.99 3048.58 18452.78 Average: 114.09 40.47 73.62 2972.31 22711.52 19:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:44:02 5869908 7393648 2297520 28.13 38128 1665532 1012420 10.99 603760 1522364 60372 19:45:01 5449408 7407376 2718020 33.28 58600 2060436 992616 10.77 592144 1912920 250164 19:46:01 5227544 7365268 2939884 36.00 66872 2223936 1006524 10.92 972540 1741552 25404 Average: 5515620 7388764 2651808 32.47 54533 1983301 1003853 10.89 722815 1725612 111980 19:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:44:02 ens3 371.94 192.14 1101.80 64.00 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 19:45:01 ens3 161.96 110.73 1160.71 10.68 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 ens3 22.29 17.68 24.52 6.45 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 185.53 106.82 760.10 27.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5002) 02/04/26 _x86_64_ (4 CPU) 19:42:44 LINUX RESTART (4 CPU) 19:43:01 CPU %user %nice %system %iowait %steal %idle 19:44:02 all 18.14 0.00 2.92 5.50 1.73 71.71 19:44:02 0 25.79 0.00 1.95 2.55 1.60 68.11 19:44:02 1 22.32 0.00 2.49 5.85 1.74 67.60 19:44:02 2 11.30 0.00 4.91 5.86 2.04 75.88 19:44:02 3 13.17 0.00 2.32 7.75 1.51 75.24 19:45:01 all 20.92 0.00 1.74 2.21 0.98 74.16 19:45:01 0 7.27 0.00 1.02 0.83 0.65 90.24 19:45:01 1 19.79 0.00 1.59 1.50 0.83 76.29 19:45:01 2 5.58 0.00 1.44 5.84 0.78 86.36 19:45:01 3 50.95 0.00 2.93 0.64 1.66 43.83 19:46:01 all 15.49 2.39 2.01 3.22 0.99 75.90 19:46:01 0 7.60 0.05 2.10 3.43 0.72 86.11 19:46:01 1 21.94 0.00 1.72 4.21 1.12 71.01 19:46:01 2 21.47 3.16 2.14 3.37 1.31 68.54 19:46:01 3 10.94 6.34 2.07 1.90 0.80 77.95 Average: all 18.17 0.80 2.23 3.65 1.23 73.92 Average: 0 13.60 0.02 1.69 2.28 0.99 81.43 Average: 1 21.36 0.00 1.93 3.86 1.23 71.62 Average: 2 12.83 1.06 2.84 5.02 1.38 76.87 Average: 3 24.88 2.12 2.44 3.45 1.32 65.79