---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4450 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 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 29060 0 2276 30908 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:79:69:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe79:69ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:6d:4d:51 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-4450) 05/28/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:03 tps rtps wtps bread/s bwrtn/s 06:33:01 352.89 35.87 317.01 1168.49 54738.56 06:34:01 157.99 5.58 152.41 217.03 59667.39 Average: 253.79 20.47 233.32 684.70 57244.74 06:32:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 29998936 31641552 2940276 8.93 74292 1876396 1441732 4.24 915336 1728072 212352 06:34:01 29790624 31680620 3148588 9.56 89268 2095776 1402892 4.13 908916 1916644 30072 Average: 29894780 31661086 3044432 9.24 81780 1986086 1422312 4.18 912126 1822358 121212 06:32:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 ens3 383.86 250.03 2144.20 75.43 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 ens3 63.52 52.17 529.47 13.87 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 220.98 149.42 1323.16 44.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4450) 05/28/26 _x86_64_ (8 CPU) 06:31:34 LINUX RESTART (8 CPU) 06:32:03 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.19 0.00 0.99 2.25 0.04 85.54 06:33:01 0 3.58 0.00 0.43 0.03 0.03 95.92 06:33:01 1 2.35 0.00 0.74 0.29 0.02 96.60 06:33:01 2 11.27 0.00 1.87 7.57 0.03 79.26 06:33:01 3 52.70 0.00 3.06 1.59 0.10 42.55 06:33:01 4 9.19 0.00 0.59 0.21 0.02 89.99 06:33:01 5 1.35 0.00 0.43 8.19 0.02 90.01 06:33:01 6 6.34 0.00 0.28 0.02 0.03 93.34 06:33:01 7 2.69 0.00 0.52 0.09 0.03 96.67 06:34:01 all 10.91 0.00 0.99 1.45 0.04 86.61 06:34:01 0 2.07 0.00 0.92 2.47 0.07 94.47 06:34:01 1 26.87 0.00 1.33 0.57 0.05 71.18 06:34:01 2 27.64 0.00 1.74 0.22 0.05 70.35 06:34:01 3 12.32 0.00 1.15 0.17 0.02 86.35 06:34:01 4 3.95 0.00 0.37 0.08 0.00 95.60 06:34:01 5 1.59 0.00 0.89 8.01 0.03 89.48 06:34:01 6 4.61 0.00 0.83 0.07 0.02 94.48 06:34:01 7 8.19 0.00 0.64 0.05 0.05 91.07 Average: all 11.05 0.00 0.99 1.84 0.04 86.09 Average: 0 2.81 0.00 0.68 1.27 0.05 95.18 Average: 1 14.82 0.00 1.04 0.43 0.03 83.67 Average: 2 19.60 0.00 1.80 3.83 0.04 74.73 Average: 3 32.15 0.00 2.09 0.86 0.06 64.84 Average: 4 6.53 0.00 0.47 0.14 0.01 92.85 Average: 5 1.47 0.00 0.66 8.10 0.03 89.74 Average: 6 5.46 0.00 0.56 0.04 0.03 93.92 Average: 7 5.49 0.00 0.58 0.07 0.04 93.82