---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10532 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: 7975 510 5068 0 2396 7185 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:69:4e:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe69:4e64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:db:8f:95 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-10532) 04/04/26 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.99 67.26 84.74 5477.35 40627.65 14:35:01 130.50 72.13 58.37 2859.24 9400.77 14:36:01 86.70 28.88 57.82 1298.18 11505.95 14:37:01 22.11 0.98 21.13 83.97 1570.54 Average: 97.83 42.31 55.51 2429.62 15775.10 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5791236 7364908 2376184 29.09 39380 1713384 1031992 11.20 632856 1571216 83908 14:35:01 5438844 7360328 2728576 33.41 64028 2017864 1178456 12.79 688572 1827716 140168 14:36:01 5256972 7409400 2910448 35.63 64384 2245516 980556 10.64 689152 2002836 2988 14:37:01 5237400 7401744 2930020 35.87 67788 2254184 948488 10.29 707252 2004908 9604 Average: 5431113 7384095 2736307 33.50 58895 2057737 1034873 11.23 679458 1851669 59167 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 389.27 207.33 1473.62 62.94 0.00 0.00 0.00 0.00 14:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 35.17 29.40 324.48 4.98 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 235.44 190.40 2571.21 54.59 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 13.33 13.75 10.99 6.50 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 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 168.28 110.21 1094.97 32.25 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10532) 04/04/26 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.49 0.00 2.81 5.56 2.99 68.15 14:34:01 0 10.17 0.00 5.01 6.42 2.44 75.97 14:34:01 1 16.96 0.00 1.83 6.07 2.90 72.24 14:34:01 2 39.26 0.00 2.50 2.85 4.05 51.34 14:34:01 3 15.58 0.00 1.90 6.91 2.57 73.04 14:35:01 all 21.10 0.00 2.15 5.94 2.53 68.27 14:35:01 0 6.76 0.00 1.31 2.86 1.90 87.17 14:35:01 1 38.16 0.00 2.90 4.50 2.98 51.46 14:35:01 2 22.52 0.00 2.24 11.34 2.89 61.01 14:35:01 3 16.97 0.00 2.18 5.02 2.35 73.48 14:36:01 all 36.18 0.00 2.63 2.20 5.81 53.18 14:36:01 0 32.84 0.00 2.01 0.91 5.42 58.83 14:36:01 1 38.78 0.00 3.27 0.71 6.14 51.12 14:36:01 2 37.00 0.00 2.11 2.00 5.71 53.18 14:36:01 3 36.11 0.00 3.10 5.18 5.97 49.64 14:37:01 all 19.66 0.00 0.97 1.98 1.39 76.00 14:37:01 0 48.18 0.00 1.77 0.51 2.50 47.02 14:37:01 1 7.20 0.00 0.83 0.12 1.04 90.81 14:37:01 2 0.67 0.00 0.43 6.74 0.52 91.65 14:37:01 3 22.52 0.00 0.89 0.58 1.52 74.49 Average: all 24.37 0.00 2.14 3.92 3.18 66.38 Average: 0 24.49 0.00 2.52 2.67 3.07 67.24 Average: 1 25.30 0.00 2.21 2.85 3.27 66.37 Average: 2 24.89 0.00 1.83 5.73 3.29 64.26 Average: 3 22.80 0.00 2.02 4.42 3.10 67.65