---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-111 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 9.0G 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: 7976 501 5325 0 2148 7197 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:bc:06:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:febc:643/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:bf:f7:fe 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-111) 04/09/26 _x86_64_ (4 CPU) 19:32:29 LINUX RESTART (4 CPU) 19:33:01 tps rtps wtps bread/s bwrtn/s 19:34:01 109.33 48.16 61.17 3866.02 5511.48 19:35:01 93.34 34.52 58.81 2456.38 9815.93 19:36:01 52.22 1.97 50.26 94.52 5186.47 Average: 84.96 28.22 56.75 2138.99 6838.12 19:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:34:01 5795936 7381564 2371492 29.04 41200 1722904 1022452 11.09 623324 1575536 97320 19:35:01 5436004 7307644 2731424 33.44 60460 1974352 1120768 12.16 727864 1799372 101236 19:36:01 5455240 7367544 2712188 33.21 65500 2007936 1013676 11.00 714140 1790964 25800 Average: 5562393 7352251 2605035 31.90 55720 1901731 1052299 11.42 688443 1721957 74785 19:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 437.19 254.17 1496.58 70.14 0.00 0.00 0.00 0.00 19:35:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 83.42 67.49 444.54 17.19 0.00 0.00 0.00 0.00 19:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 135.96 148.24 379.31 30.02 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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 218.85 156.63 773.46 39.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-111) 04/09/26 _x86_64_ (4 CPU) 19:32:29 LINUX RESTART (4 CPU) 19:33:01 CPU %user %nice %system %iowait %steal %idle 19:34:01 all 21.98 0.00 1.73 4.16 2.65 69.48 19:34:01 0 17.12 0.00 1.21 1.77 2.25 77.66 19:34:01 1 24.56 0.00 2.36 6.13 2.54 64.41 19:34:01 2 35.48 0.00 2.50 2.99 4.08 54.95 19:34:01 3 10.66 0.00 0.84 5.77 1.72 81.01 19:35:01 all 22.79 0.00 1.71 2.97 2.65 69.88 19:35:01 0 18.29 0.00 1.24 1.38 1.86 77.23 19:35:01 1 27.66 0.00 1.83 4.16 2.82 63.53 19:35:01 2 7.55 0.00 1.04 1.89 3.29 86.24 19:35:01 3 37.97 0.00 2.76 4.47 2.62 52.18 19:36:01 all 27.34 0.00 1.65 1.28 3.03 66.70 19:36:01 0 15.24 0.00 0.63 0.08 1.76 82.29 19:36:01 1 24.28 0.00 2.13 3.13 3.41 67.04 19:36:01 2 44.72 0.00 1.73 1.25 3.93 48.36 19:36:01 3 25.03 0.00 2.10 0.63 3.01 69.23 Average: all 24.04 0.00 1.70 2.80 2.78 68.69 Average: 0 16.89 0.00 1.03 1.08 1.95 79.06 Average: 1 25.50 0.00 2.11 4.47 2.93 64.99 Average: 2 29.17 0.00 1.75 2.04 3.76 63.27 Average: 3 24.53 0.00 1.90 3.62 2.45 67.49