---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5392 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 9.1G 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: 7976 591 3879 0 3505 7085 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:cb:7e:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fecb:7ec8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:29:d3:e5 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-5392) 02/07/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 157.54 68.92 88.62 5582.40 40821.48 19:38:01 62.08 4.51 57.56 810.13 9225.05 19:39:01 189.02 9.30 179.72 1481.89 62316.01 Average: 136.20 27.57 108.62 2624.50 37449.48 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5832628 7384196 2334800 28.59 39216 1691576 1011096 10.97 624584 1539616 63324 19:38:01 5566624 7402528 2600804 31.84 59768 1939644 972588 10.55 630152 1767692 119668 19:39:01 3999512 7281840 4167916 51.03 105948 3247504 1102972 11.97 898000 2941164 32140 Average: 5132921 7356188 3034507 37.15 68311 2292908 1028885 11.16 717579 2082824 71711 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 480.27 293.55 1399.08 70.89 0.00 0.00 0.00 0.00 19:38:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 58.01 46.52 640.34 7.48 0.00 0.00 0.00 0.00 19:39:01 lo 5.33 5.33 0.47 0.47 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 396.33 261.21 6535.29 234.84 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.24 0.24 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 311.50 200.40 2857.87 104.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5392) 02/07/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 20.19 0.00 2.95 4.81 1.01 71.04 19:37:01 0 22.23 0.00 1.82 5.24 0.90 69.80 19:37:01 1 9.97 0.00 2.34 5.90 0.83 80.95 19:37:01 2 11.37 0.00 4.37 6.15 0.94 77.17 19:37:01 3 37.18 0.00 3.31 1.94 1.35 56.22 19:38:01 all 20.34 0.00 1.44 1.92 1.07 75.23 19:38:01 0 2.18 0.00 0.37 0.05 0.17 97.24 19:38:01 1 16.20 0.00 1.41 5.35 0.91 76.13 19:38:01 2 9.29 0.00 0.91 1.79 1.49 86.52 19:38:01 3 53.77 0.00 3.09 0.50 1.71 40.92 19:39:01 all 20.72 0.00 6.59 3.42 3.40 65.87 19:39:01 0 14.07 0.00 6.38 2.95 2.96 73.63 19:39:01 1 37.81 0.00 7.00 2.49 3.81 48.89 19:39:01 2 15.03 0.00 6.36 4.10 3.52 70.99 19:39:01 3 15.94 0.00 6.60 4.15 3.33 69.98 Average: all 20.42 0.00 3.66 3.38 1.83 70.71 Average: 0 12.82 0.00 2.86 2.74 1.34 80.24 Average: 1 21.34 0.00 3.58 4.58 1.85 68.65 Average: 2 11.90 0.00 3.87 4.00 1.98 78.24 Average: 3 35.64 0.00 4.33 2.19 2.13 55.70