---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10218 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 9.1G 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 499 5232 0 2243 7198 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:f5:fb:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fef5:fb12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:01:ac:88 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-10218) 09/07/26 _x86_64_ (4 CPU) 21:33:49 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:01 152.49 69.22 83.27 5636.66 39659.41 21:36:01 54.29 0.20 54.09 22.00 7965.34 21:37:01 75.51 12.43 63.08 2235.25 11138.82 Average: 94.10 27.28 66.81 2631.28 19587.39 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 5902916 7419412 2264512 27.73 36512 1660864 975576 10.59 575572 1520856 55464 21:36:01 5601780 7372028 2565648 31.41 56252 1881816 1015232 11.02 632404 1738404 133684 21:37:01 5368868 7377732 2798560 34.26 63420 2105120 998232 10.83 688776 1898696 24800 Average: 5624521 7389724 2542907 31.13 52061 1882600 996347 10.81 632251 1719319 71316 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 ens3 453.64 261.62 1104.56 67.94 0.00 0.00 0.00 0.00 21:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 43.54 38.19 873.71 5.44 0.00 0.00 0.00 0.00 21:36:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 55.66 48.58 341.21 10.83 0.00 0.00 0.00 0.00 21:37:01 lo 2.07 2.07 0.19 0.19 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: ens3 184.28 116.13 773.14 28.07 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10218) 09/07/26 _x86_64_ (4 CPU) 21:33:49 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 19.10 0.00 3.00 5.11 1.22 71.57 21:35:01 0 20.98 0.00 1.88 1.32 1.00 74.82 21:35:01 1 18.70 0.00 3.96 4.05 1.25 72.04 21:35:01 2 12.09 0.00 2.10 11.76 1.30 72.76 21:35:01 3 24.64 0.00 4.07 3.30 1.35 66.63 21:36:01 all 20.16 0.00 1.11 1.69 0.87 76.16 21:36:01 0 3.51 0.00 0.38 0.00 0.22 95.89 21:36:01 1 19.67 0.00 0.90 3.70 0.73 75.00 21:36:01 2 41.57 0.00 2.30 2.93 1.62 51.58 21:36:01 3 15.96 0.00 0.85 0.13 0.90 82.16 21:37:01 all 20.94 0.00 1.55 1.79 0.87 74.85 21:37:01 0 5.84 0.00 0.73 2.16 0.61 90.66 21:37:01 1 21.08 0.00 1.67 3.95 0.78 72.52 21:37:01 2 32.19 0.00 2.25 0.87 1.13 63.55 21:37:01 3 24.76 0.00 1.58 0.18 0.98 72.49 Average: all 20.07 0.00 1.89 2.86 0.99 74.20 Average: 0 10.09 0.00 1.00 1.16 0.61 87.14 Average: 1 19.82 0.00 2.17 3.90 0.92 73.19 Average: 2 28.61 0.00 2.22 5.19 1.35 62.63 Average: 3 21.78 0.00 2.17 1.21 1.08 73.77