---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5258 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 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 548 3943 0 3483 7128 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:8c:bc:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe8c:bca0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:ae:44:9f 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-5258) 02/06/26 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:02 157.87 69.09 88.79 5600.00 40480.60 19:47:01 74.65 12.46 62.19 2271.34 8409.42 19:48:01 160.87 0.65 160.22 45.06 60474.45 19:49:01 20.78 0.60 20.18 42.52 1493.77 Average: 103.66 20.73 82.93 1988.47 27794.22 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:02 5849756 7393668 2317672 28.38 39388 1684096 1013888 11.00 608952 1539656 67184 19:47:01 5564116 7427072 2603312 31.87 60112 1966736 1107076 12.01 633576 1767920 119692 19:48:01 4114196 7360580 4053232 49.63 96716 3228308 1069960 11.61 905044 2828616 1840 19:49:01 4067820 7327848 4099608 50.19 99276 3237580 1063532 11.54 946688 2831184 11812 Average: 4898972 7377292 3268456 40.02 73873 2529180 1063614 11.54 773565 2241844 50132 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:46:02 ens3 418.58 260.47 1229.80 68.64 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 2.24 2.24 0.21 0.21 0.00 0.00 0.00 0.00 19:47:01 ens3 56.31 46.69 586.83 8.62 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 19:48:01 ens3 946.41 485.00 6498.09 676.53 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:49:01 ens3 14.28 14.01 10.83 6.85 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 1.61 1.61 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 360.15 202.18 2087.55 190.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5258) 02/06/26 _x86_64_ (4 CPU) 19:44:43 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:02 all 19.59 0.00 2.91 4.83 0.96 71.70 19:46:02 0 21.91 0.00 2.30 7.83 0.92 67.03 19:46:02 1 14.51 0.00 5.11 3.64 0.84 75.90 19:46:02 2 29.96 0.00 2.11 1.67 1.22 65.04 19:46:02 3 11.97 0.00 2.11 6.16 0.89 78.88 19:47:01 all 20.23 0.00 1.51 1.98 0.64 75.64 19:47:01 0 10.25 0.00 1.29 2.68 0.34 85.45 19:47:01 1 33.88 0.00 1.94 0.29 0.92 62.98 19:47:01 2 32.81 0.00 1.86 0.30 0.95 64.08 19:47:01 3 3.96 0.00 0.95 4.65 0.34 90.10 19:48:01 all 41.23 0.00 9.72 2.81 1.94 44.29 19:48:01 0 40.67 0.00 10.67 2.80 1.93 43.93 19:48:01 1 41.89 0.00 8.17 1.46 1.73 46.74 19:48:01 2 41.13 0.00 9.54 1.54 2.00 45.79 19:48:01 3 41.22 0.00 10.52 5.47 2.12 40.66 19:49:01 all 20.11 0.00 1.15 0.66 0.60 77.47 19:49:01 0 9.24 0.00 0.83 0.02 0.40 89.51 19:49:01 1 40.78 0.00 1.64 2.04 0.95 54.60 19:49:01 2 12.37 0.00 0.95 0.40 0.47 85.81 19:49:01 3 18.08 0.00 1.18 0.18 0.60 79.96 Average: all 25.27 0.00 3.82 2.57 1.04 67.30 Average: 0 20.53 0.00 3.78 3.33 0.90 71.46 Average: 1 32.75 0.00 4.22 1.86 1.11 60.06 Average: 2 29.02 0.00 3.60 0.98 1.16 65.25 Average: 3 18.79 0.00 3.68 4.11 0.98 72.44