---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5137 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 540 5059 0 2375 7148 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:52:0b:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe52:b69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:df:ec:b7 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-5137) 07/06/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 157.92 69.27 88.65 5612.00 40189.62 12:09:01 57.81 0.12 57.69 21.82 9363.61 12:10:01 111.78 14.63 97.15 2325.75 15536.61 Average: 109.45 28.16 81.29 2667.58 21763.78 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5855704 7387212 2311724 28.30 38888 1672504 980464 10.64 610880 1530332 66864 12:09:01 5470192 7336560 2697236 33.02 59764 1967956 1015180 11.02 677076 1811224 184736 12:10:01 5200400 7333536 2967028 36.33 70780 2212700 1030356 11.18 755012 1979048 26896 Average: 5508765 7352436 2658663 32.55 56477 1951053 1008667 10.94 680989 1773535 92832 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:08:02 ens3 414.82 250.78 1188.51 67.12 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 58.56 48.20 687.80 5.42 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.40 4.40 0.44 0.44 0.00 0.00 0.00 0.00 12:10:01 ens3 133.73 111.01 1038.27 172.14 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 203.15 137.15 973.08 81.98 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-5137) 07/06/26 _x86_64_ (4 CPU) 12:06:45 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 18.77 0.00 2.75 5.42 0.94 72.11 12:08:02 0 21.42 0.00 1.83 4.12 1.00 71.63 12:08:02 1 24.56 0.00 2.37 6.03 0.85 66.18 12:08:02 2 9.38 0.00 2.41 7.64 0.95 79.63 12:08:02 3 19.73 0.00 4.37 3.89 0.98 71.02 12:09:01 all 20.85 0.00 1.24 1.84 0.66 75.41 12:09:01 0 45.67 0.00 2.42 5.41 1.37 45.13 12:09:01 1 3.09 0.00 0.18 0.02 0.10 96.61 12:09:01 2 17.42 0.00 1.37 1.90 0.75 78.56 12:09:01 3 17.34 0.00 1.02 0.10 0.42 81.12 12:10:01 all 19.19 0.00 2.46 3.09 0.71 74.55 12:10:01 0 24.17 0.00 2.49 3.83 0.87 68.63 12:10:01 1 20.01 0.00 2.68 2.13 0.69 74.48 12:10:01 2 14.87 0.00 2.29 4.96 0.70 77.17 12:10:01 3 17.71 0.00 2.36 1.42 0.59 77.92 Average: all 19.60 0.00 2.15 3.46 0.77 74.02 Average: 0 30.34 0.00 2.25 4.45 1.08 61.88 Average: 1 15.90 0.00 1.75 2.73 0.55 79.07 Average: 2 13.87 0.00 2.03 4.84 0.80 78.45 Average: 3 18.27 0.00 2.59 1.81 0.67 76.66