---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11448 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 498 4613 0 2864 7179 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:a2:dd:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fea2:dd12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:57:78:ed 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-11448) 09/11/26 _x86_64_ (4 CPU) 20:33:12 LINUX RESTART (4 CPU) 20:34:03 tps rtps wtps bread/s bwrtn/s 20:35:01 70.69 3.74 66.95 62.89 8438.27 20:36:01 178.92 102.20 76.72 3052.85 26554.75 20:37:01 71.17 27.88 43.29 2088.72 10481.59 Average: 107.34 45.07 62.27 1753.67 15234.33 20:34:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5490560 7338904 2676868 32.77 57752 1954252 1023212 11.10 673476 1799592 238420 20:36:01 4950012 7412820 3217416 39.39 76352 2526528 1044976 11.34 840180 2125720 188676 20:37:01 4752236 7378980 3415192 41.81 80788 2684000 965660 10.48 954544 2203496 27108 Average: 5064269 7376901 3103159 37.99 71631 2388260 1011283 10.97 822733 2042936 151401 20:34:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 63.37 57.39 1237.05 7.68 0.00 0.00 0.00 0.00 20:35:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 292.99 254.58 1688.41 25.99 0.00 0.00 0.00 0.00 20:36:01 lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 22.21 19.80 14.25 8.34 0.00 0.00 0.00 0.00 20:37:01 lo 0.87 0.87 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 126.90 111.19 977.06 14.08 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11448) 09/11/26 _x86_64_ (4 CPU) 20:33:12 LINUX RESTART (4 CPU) 20:34:03 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 20.11 0.00 1.26 2.32 0.05 76.26 20:35:01 0 1.00 0.00 0.47 7.54 0.03 90.95 20:35:01 1 63.12 0.00 3.49 0.53 0.14 32.72 20:35:01 2 4.92 0.00 0.43 1.17 0.02 93.45 20:35:01 3 11.44 0.00 0.65 0.07 0.03 87.81 20:36:01 all 8.42 0.90 1.88 10.18 0.05 78.57 20:36:01 0 5.86 3.56 1.82 4.23 0.05 84.48 20:36:01 1 16.66 0.02 2.45 12.35 0.05 68.48 20:36:01 2 5.18 0.00 1.35 9.57 0.05 83.84 20:36:01 3 5.99 0.00 1.92 14.61 0.03 77.45 20:37:01 all 29.94 0.00 2.45 1.60 0.07 65.95 20:37:01 0 18.74 0.00 2.26 2.36 0.05 76.60 20:37:01 1 28.93 0.00 2.97 0.55 0.07 67.48 20:37:01 2 28.78 0.00 2.19 2.24 0.07 66.72 20:37:01 3 43.36 0.00 2.38 1.27 0.08 52.90 Average: all 19.49 0.30 1.87 4.72 0.05 73.56 Average: 0 8.62 1.20 1.53 4.68 0.05 83.93 Average: 1 35.97 0.01 2.96 4.51 0.08 56.47 Average: 2 13.05 0.00 1.34 4.36 0.05 81.21 Average: 3 20.32 0.00 1.65 5.33 0.05 72.64