---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3843 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 646 13230 0 2162 15082 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:65:f1:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.219.77/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe65:f1c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:40:22:b4 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-3843) 10/29/23 _x86_64_ (8 CPU) 23:27:27 LINUX RESTART (8 CPU) 23:28:02 tps rtps wtps bread/s bwrtn/s 23:29:01 300.69 40.38 260.31 1615.86 23325.67 23:30:01 107.53 13.06 94.47 1004.37 31866.42 Average: 203.30 26.61 176.69 1307.54 27631.93 23:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13952724 15440736 2471432 15.05 47452 1649604 1178124 6.74 735908 1500252 67252 23:30:01 13579528 15464680 2844628 17.32 72772 2001936 1128728 6.46 740124 1830636 150516 Average: 13766126 15452708 2658030 16.18 60112 1825770 1153426 6.60 738016 1665444 108884 23:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 23:29:01 ens3 163.96 101.71 419.53 39.88 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 23:30:01 ens3 80.70 53.01 972.93 9.18 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 121.98 77.16 698.56 24.40 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3843) 10/29/23 _x86_64_ (8 CPU) 23:27:27 LINUX RESTART (8 CPU) 23:28:02 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 6.48 0.00 0.60 2.21 0.02 90.68 23:29:01 0 2.39 0.00 0.20 4.98 0.02 92.41 23:29:01 1 13.04 0.00 0.53 2.89 0.03 83.52 23:29:01 2 11.90 0.00 0.85 0.31 0.03 86.91 23:29:01 3 8.06 0.00 0.68 0.32 0.02 90.93 23:29:01 4 4.34 0.00 0.44 0.17 0.03 95.01 23:29:01 5 6.32 0.00 0.44 0.22 0.02 93.00 23:29:01 6 3.75 0.00 1.29 3.93 0.02 91.01 23:29:01 7 2.05 0.00 0.41 4.91 0.02 92.61 23:30:01 all 9.82 0.00 0.71 2.49 0.03 86.94 23:30:01 0 36.55 0.00 1.59 2.42 0.07 59.37 23:30:01 1 15.35 0.00 0.77 0.32 0.03 83.53 23:30:01 2 6.34 0.00 0.68 0.55 0.03 92.40 23:30:01 3 1.15 0.00 0.28 0.08 0.02 98.47 23:30:01 4 1.04 0.00 0.47 4.26 0.05 94.19 23:30:01 5 0.15 0.00 0.35 5.39 0.02 94.09 23:30:01 6 13.67 0.00 1.32 0.95 0.02 84.04 23:30:01 7 4.31 0.00 0.25 5.96 0.03 89.44 Average: all 8.16 0.00 0.66 2.35 0.03 88.80 Average: 0 19.59 0.00 0.90 3.69 0.04 75.77 Average: 1 14.20 0.00 0.65 1.59 0.03 83.52 Average: 2 9.09 0.00 0.77 0.43 0.03 89.68 Average: 3 4.57 0.00 0.48 0.20 0.02 94.73 Average: 4 2.68 0.00 0.45 2.23 0.04 94.60 Average: 5 3.21 0.00 0.40 2.83 0.02 93.55 Average: 6 8.75 0.00 1.30 2.43 0.02 87.50 Average: 7 3.19 0.00 0.33 5.44 0.03 91.02