---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2140 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 9.7G 9.6G 51% / 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 508 4458 0 3008 7169 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:5b:75:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe5b:75e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:d7:d3:ba 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-2140) 05/02/26 _x86_64_ (4 CPU) 14:58:54 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 156.97 77.09 79.89 5674.65 39305.07 15:01:01 52.39 0.38 52.01 34.66 6566.91 15:02:01 139.28 95.30 43.98 4364.61 12266.49 15:03:01 20.23 6.85 13.38 658.42 2697.02 15:04:01 40.83 28.35 12.48 1495.75 6302.95 15:05:01 16.26 2.67 13.60 76.39 4345.41 15:06:01 28.39 0.83 27.56 86.24 10071.18 Average: 64.91 30.21 34.70 1770.06 11650.68 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5944188 7435548 2223240 27.22 34592 1638788 984592 10.68 559328 1498900 43876 15:01:01 5652484 7398252 2514944 30.79 55432 1859256 998112 10.83 611140 1711784 167068 15:02:01 5080132 7189540 3087296 37.80 70768 2193436 1170944 12.71 889368 1974952 57596 15:03:01 4454376 6745904 3713052 45.46 74436 2366652 1604516 17.41 1372152 2105748 147612 15:04:01 4098304 6586252 4069124 49.82 78932 2551056 1663736 18.05 1611944 2207020 116636 15:05:01 4652856 7412040 3514572 43.03 80624 2815456 943624 10.24 879340 2377332 254044 15:06:01 4583560 7362044 3583868 43.88 83952 2831744 999164 10.84 941136 2384204 17624 Average: 4923700 7161369 3243728 39.72 68391 2322341 1194955 12.97 980630 2037134 114922 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 ens3 371.07 198.42 1103.10 65.16 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 15:01:01 ens3 73.82 56.97 907.62 7.03 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:02:01 ens3 159.96 148.28 2196.86 25.29 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:03:01 ens3 235.03 201.05 2414.56 33.13 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 ens3 92.13 81.12 627.65 19.11 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:05:01 ens3 86.30 79.00 511.75 25.15 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 ens3 15.14 14.50 12.11 7.21 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 147.63 111.33 1110.49 26.01 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: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2140) 05/02/26 _x86_64_ (4 CPU) 14:58:54 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 15.57 0.00 2.84 5.56 1.85 74.18 15:00:01 0 11.26 0.00 4.66 3.84 1.41 78.83 15:00:01 1 9.24 0.00 2.22 8.35 1.61 78.57 15:00:01 2 9.74 0.00 1.71 5.31 2.36 80.88 15:00:01 3 32.08 0.00 2.78 4.74 2.01 58.39 15:01:01 all 19.18 0.00 1.18 2.43 1.30 75.92 15:01:01 0 1.30 0.00 0.37 3.63 0.30 94.41 15:01:01 1 13.33 0.00 1.05 3.24 1.58 80.80 15:01:01 2 11.31 0.00 0.73 0.15 1.13 86.68 15:01:01 3 50.81 0.00 2.58 2.69 2.18 41.74 15:02:01 all 21.79 0.00 1.83 4.59 1.83 69.96 15:02:01 0 19.48 0.00 1.00 3.53 1.60 74.40 15:02:01 1 17.62 0.00 2.11 5.21 1.56 73.50 15:02:01 2 33.63 0.00 2.08 4.31 2.35 57.63 15:02:01 3 16.45 0.00 2.10 5.29 1.81 74.35 15:03:01 all 36.68 0.00 1.34 0.60 3.39 57.99 15:03:01 0 46.34 0.00 0.91 0.25 3.77 48.73 15:03:01 1 30.43 0.00 1.65 0.45 3.30 64.17 15:03:01 2 34.41 0.00 1.95 1.12 3.67 58.84 15:03:01 3 35.57 0.00 0.84 0.58 2.81 60.20 15:04:01 all 56.39 0.00 2.45 1.35 4.67 35.14 15:04:01 0 57.03 0.00 2.29 1.09 4.87 34.72 15:04:01 1 51.58 0.00 2.80 1.39 4.75 39.47 15:04:01 2 60.15 0.00 2.36 1.29 4.28 31.91 15:04:01 3 56.80 0.00 2.34 1.66 4.81 34.40 15:05:01 all 71.83 0.00 1.76 0.18 5.43 20.80 15:05:01 0 72.22 0.00 2.03 0.20 5.53 20.02 15:05:01 1 62.73 0.00 1.78 0.28 5.55 29.67 15:05:01 2 79.63 0.00 1.09 0.02 5.50 13.76 15:05:01 3 72.80 0.00 2.14 0.18 5.14 19.74 15:06:01 all 19.97 0.00 1.09 1.27 1.46 76.20 15:06:01 0 17.14 0.00 0.96 0.12 1.00 80.78 15:06:01 1 33.75 0.00 1.59 2.06 1.66 60.95 15:06:01 2 27.09 0.00 1.23 0.25 2.28 69.15 15:06:01 3 1.82 0.00 0.61 2.69 0.91 93.96 Average: all 34.54 0.00 1.78 2.28 2.85 58.55 Average: 0 32.18 0.00 1.75 1.80 2.65 61.62 Average: 1 31.30 0.00 1.89 2.99 2.86 60.96 Average: 2 36.57 0.00 1.59 1.78 3.08 56.97 Average: 3 38.10 0.00 1.91 2.54 2.81 54.63