---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2063 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 8.9G 11G 47% / 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 483 5459 0 2032 7219 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:92:1c:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe92:1c00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:50:56:bb 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-2063) 05/02/26 _x86_64_ (4 CPU) 01:32:53 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 149.28 68.96 80.32 5576.27 39408.65 01:35:01 52.24 0.38 51.86 34.66 6927.25 01:36:01 48.18 1.13 47.05 111.70 7118.83 Average: 83.23 23.49 59.74 1907.44 17817.65 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5887048 7378072 2280372 27.92 34332 1637196 1239688 13.45 614568 1498456 40052 01:35:01 5602032 7377688 2565388 31.41 56792 1885416 1036912 11.25 632104 1733780 172084 01:36:01 5594180 7392180 2573240 31.51 60500 1901924 1034448 11.22 620404 1749608 12348 Average: 5694420 7382647 2473000 30.28 50541 1808179 1103683 11.98 622359 1660615 74828 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 395.88 206.43 1017.49 64.28 0.00 0.00 0.00 0.00 01:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 70.65 55.69 778.68 6.80 0.00 0.00 0.00 0.00 01:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 14.66 13.91 11.80 7.29 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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 160.39 92.01 602.63 26.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2063) 05/02/26 _x86_64_ (4 CPU) 01:32:53 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 16.97 0.00 3.02 4.65 1.03 74.33 01:34:01 0 9.95 0.00 2.31 3.71 0.95 83.07 01:34:01 1 28.13 0.00 2.54 4.20 1.22 63.91 01:34:01 2 18.59 0.00 2.21 5.11 1.14 72.96 01:34:01 3 11.23 0.00 5.02 5.57 0.84 77.34 01:35:01 all 20.29 0.00 1.28 1.66 0.84 75.93 01:35:01 0 2.42 0.00 0.18 0.02 0.17 97.22 01:35:01 1 52.47 0.00 3.09 0.40 1.68 42.36 01:35:01 2 9.66 0.00 0.83 6.11 0.57 82.82 01:35:01 3 16.57 0.00 1.02 0.13 0.92 81.37 01:36:01 all 20.89 0.00 1.13 1.02 0.90 76.08 01:36:01 0 20.40 0.00 0.68 0.10 0.67 78.15 01:36:01 1 22.16 0.00 1.06 1.23 1.28 74.27 01:36:01 2 18.34 0.00 1.40 1.97 0.73 77.56 01:36:01 3 22.65 0.00 1.37 0.77 0.90 74.31 Average: all 19.38 0.00 1.81 2.44 0.92 75.45 Average: 0 10.93 0.00 1.06 1.28 0.59 86.14 Average: 1 34.26 0.00 2.23 1.94 1.39 60.18 Average: 2 15.52 0.00 1.48 4.40 0.81 77.79 Average: 3 16.82 0.00 2.46 2.15 0.88 77.68