---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4106 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 638 13230 0 2171 15090 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:5d:55:ba brd ff:ff:ff:ff:ff:ff inet 10.30.218.131/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fe5d:55ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:1e:30:1b 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-4106) 11/05/23 _x86_64_ (8 CPU) 20:19:39 LINUX RESTART (8 CPU) 20:20:00 tps rtps wtps bread/s bwrtn/s 20:21:01 158.43 79.17 79.27 5165.58 55680.45 20:22:01 81.07 0.67 80.40 12.66 25704.92 Average: 120.07 40.24 79.83 2610.41 40816.53 20:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 13789396 15520320 2634760 16.04 59968 1868976 1092292 6.25 673076 1701244 205272 20:22:01 13509728 15427180 2914428 17.74 74844 2031584 1179296 6.75 780180 1855192 147848 Average: 13649562 15473750 2774594 16.89 67406 1950280 1135794 6.50 726628 1778218 176560 20:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 ens3 306.90 200.07 1312.90 55.29 0.00 0.00 0.00 0.00 20:21:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 44.34 32.34 511.62 7.85 0.00 0.00 0.00 0.00 20:22:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 176.71 116.90 915.57 31.77 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.17 0.17 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-4106) 11/05/23 _x86_64_ (8 CPU) 20:19:39 LINUX RESTART (8 CPU) 20:20:00 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 9.96 0.00 1.08 4.07 0.04 84.84 20:21:01 0 13.94 0.00 1.63 0.69 0.05 83.69 20:21:01 1 11.19 0.00 0.98 0.31 0.02 87.50 20:21:01 2 18.28 0.00 1.81 9.39 0.05 70.47 20:21:01 3 8.38 0.00 0.72 16.84 0.05 74.01 20:21:01 4 5.40 0.00 0.56 0.31 0.03 93.70 20:21:01 5 6.02 0.00 0.39 0.57 0.02 93.00 20:21:01 6 6.82 0.00 1.41 2.60 0.05 89.11 20:21:01 7 9.75 0.00 1.14 1.88 0.05 87.19 20:22:01 all 10.35 0.00 0.56 2.06 0.03 87.00 20:22:01 0 18.33 0.00 1.34 0.54 0.03 79.76 20:22:01 1 5.31 0.00 0.34 0.00 0.02 94.34 20:22:01 2 11.41 0.00 0.67 0.32 0.02 87.59 20:22:01 3 16.44 0.00 0.50 8.36 0.03 74.67 20:22:01 4 3.32 0.00 0.20 0.05 0.07 96.36 20:22:01 5 15.53 0.00 0.52 0.58 0.02 83.36 20:22:01 6 1.70 0.00 0.33 4.79 0.02 93.16 20:22:01 7 10.71 0.00 0.57 1.80 0.03 86.88 Average: all 10.16 0.00 0.82 3.07 0.04 85.91 Average: 0 16.12 0.00 1.48 0.61 0.04 81.74 Average: 1 8.28 0.00 0.66 0.16 0.02 90.88 Average: 2 14.87 0.00 1.24 4.88 0.03 78.98 Average: 3 12.38 0.00 0.61 12.63 0.04 74.34 Average: 4 4.37 0.00 0.38 0.18 0.05 95.02 Average: 5 10.73 0.00 0.45 0.58 0.02 88.22 Average: 6 4.28 0.00 0.88 3.69 0.03 91.12 Average: 7 10.23 0.00 0.85 1.84 0.04 87.04