---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5303 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: 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): 0-7 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 712K 3.2G 1% /run /dev/vda1 155G 10G 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 808 29181 0 2177 30933 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:d2:2e:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fed2:2eae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:41:5a:33 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 inet6 fe80::42:50ff:fe41:5a33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5303) 02/04/26 _x86_64_ (8 CPU) 18:57:13 LINUX RESTART (8 CPU) 18:58:00 tps rtps wtps bread/s bwrtn/s 18:59:01 242.53 22.13 220.41 718.05 26737.65 19:00:01 143.31 9.57 133.74 1719.03 32563.02 Average: 193.75 15.96 177.80 1210.20 29601.80 18:58:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:59:01 30180268 31746076 2758952 8.38 68328 1808268 1361352 4.01 797072 1667168 169576 19:00:01 29942928 31733180 2996292 9.10 83512 2005100 1419956 4.18 907140 1766788 26332 Average: 30061598 31739628 2877622 8.74 75920 1906684 1390654 4.09 852106 1716978 97954 18:58:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:59:01 lo 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 18:59:01 ens3 91.77 62.15 1020.28 24.30 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 4.20 4.20 0.45 0.45 0.00 0.00 0.00 0.00 19:00:01 ens3 82.75 64.26 511.40 110.91 0.00 0.00 0.00 0.00 19:00:01 docker0 3.91 5.32 0.50 27.90 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 87.34 63.19 770.08 66.88 0.00 0.00 0.00 0.00 Average: docker0 1.92 2.62 0.25 13.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5303) 02/04/26 _x86_64_ (8 CPU) 18:57:13 LINUX RESTART (8 CPU) 18:58:00 CPU %user %nice %system %iowait %steal %idle 18:59:01 all 7.57 0.00 0.66 6.10 0.03 85.64 18:59:01 0 10.59 0.00 0.80 1.12 0.02 87.47 18:59:01 1 1.48 0.00 0.99 3.72 0.02 93.80 18:59:01 2 5.88 0.00 0.39 0.84 0.02 92.88 18:59:01 3 14.72 0.00 0.90 6.76 0.03 77.58 18:59:01 4 2.38 0.00 0.31 13.89 0.03 83.38 18:59:01 5 0.75 0.00 0.11 5.22 0.02 93.90 18:59:01 6 0.69 0.00 0.15 0.02 0.02 99.13 18:59:01 7 24.04 0.00 1.61 17.21 0.07 57.07 19:00:01 all 7.08 0.00 1.01 5.30 0.03 86.57 19:00:01 0 2.88 0.00 0.75 0.31 0.03 96.03 19:00:01 1 13.73 0.00 1.77 13.25 0.07 71.18 19:00:01 2 1.60 0.00 0.61 1.29 0.02 96.48 19:00:01 3 3.04 0.00 0.66 0.44 0.02 95.84 19:00:01 4 4.23 0.00 1.05 1.12 0.02 93.58 19:00:01 5 1.13 0.00 0.53 0.15 0.02 98.16 19:00:01 6 3.89 0.00 0.68 0.25 0.03 95.14 19:00:01 7 26.32 0.00 2.08 25.81 0.09 45.71 Average: all 7.33 0.00 0.83 5.71 0.03 86.10 Average: 0 6.80 0.00 0.78 0.72 0.03 91.68 Average: 1 7.45 0.00 1.37 8.36 0.04 82.78 Average: 2 3.77 0.00 0.50 1.06 0.02 94.65 Average: 3 8.97 0.00 0.78 3.65 0.03 86.56 Average: 4 3.29 0.00 0.68 7.61 0.03 88.40 Average: 5 0.94 0.00 0.32 2.74 0.02 95.98 Average: 6 2.26 0.00 0.41 0.13 0.03 97.17 Average: 7 25.16 0.00 1.84 21.43 0.08 51.49