---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9051 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 829 28935 0 2402 30911 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:df:92:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fedf:9295/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:d6:4e:5f 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9051) 01/02/24 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 95.67 17.71 77.95 1021.43 24781.34 01:05:01 141.77 21.13 120.64 749.22 34080.77 Average: 118.72 19.42 99.30 885.31 29431.44 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30082364 31683480 2856856 8.67 69592 1842756 1447480 4.26 889492 1677528 170524 01:05:01 29664264 31680092 3274956 9.94 84884 2228092 1395056 4.10 1020140 1938288 174996 Average: 29873314 31681786 3065906 9.31 77238 2035424 1421268 4.18 954816 1807908 172760 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 65.61 43.64 983.41 7.75 0.00 0.00 0.00 0.00 01:04:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 503.65 323.04 2595.61 799.11 0.00 0.00 0.00 0.00 01:05:01 lo 1.40 1.40 0.13 0.13 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 284.65 183.35 1789.58 403.46 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9051) 01/02/24 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.60 0.00 0.67 2.64 0.03 87.06 01:04:01 0 21.84 0.00 1.08 0.90 0.03 76.14 01:04:01 1 14.47 0.00 0.72 0.72 0.03 84.05 01:04:01 2 6.20 0.00 0.43 0.12 0.02 93.23 01:04:01 3 5.30 0.00 0.43 0.65 0.02 93.60 01:04:01 4 0.07 0.00 0.23 12.26 0.02 87.42 01:04:01 5 0.42 0.00 0.38 4.11 0.02 95.07 01:04:01 6 2.72 0.00 0.40 0.17 0.02 96.70 01:04:01 7 25.78 0.00 1.67 2.16 0.07 70.33 01:05:01 all 19.18 0.00 1.22 3.11 0.06 76.43 01:05:01 0 25.76 0.00 1.42 2.74 0.08 69.99 01:05:01 1 11.62 0.00 0.92 0.28 0.05 87.13 01:05:01 2 33.03 0.00 1.87 3.59 0.08 61.42 01:05:01 3 13.64 0.00 0.60 2.64 0.05 83.07 01:05:01 4 12.05 0.00 1.39 13.22 0.05 73.29 01:05:01 5 25.32 0.00 1.69 1.30 0.07 71.62 01:05:01 6 17.37 0.00 0.73 0.42 0.05 81.43 01:05:01 7 14.66 0.00 1.24 0.69 0.05 83.37 Average: all 14.39 0.00 0.95 2.87 0.04 81.75 Average: 0 23.80 0.00 1.25 1.82 0.06 73.07 Average: 1 13.04 0.00 0.82 0.50 0.04 85.60 Average: 2 19.60 0.00 1.15 1.85 0.05 77.34 Average: 3 9.47 0.00 0.52 1.64 0.03 88.34 Average: 4 6.06 0.00 0.81 12.74 0.03 80.36 Average: 5 12.87 0.00 1.04 2.71 0.04 83.35 Average: 6 10.03 0.00 0.57 0.29 0.03 89.07 Average: 7 20.22 0.00 1.45 1.42 0.06 76.84