---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13102 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 816 28920 0 2429 30913 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:d8:d1:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fed8:d178/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:d9:73:3d 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-13102) 08/17/26 _x86_64_ (8 CPU) 06:13:26 LINUX RESTART (8 CPU) 06:14:00 tps rtps wtps bread/s bwrtn/s 06:15:01 241.80 26.31 215.49 856.91 58713.39 06:16:01 93.23 0.77 92.47 84.39 55919.08 Average: 168.13 13.64 154.49 473.84 57327.78 06:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:15:01 29922948 31469304 3016272 9.16 61624 1795372 1650140 4.86 1100020 1625972 19080 06:16:01 29761744 31633268 3177476 9.65 86640 2079088 1450564 4.27 962776 1890876 203104 Average: 29842346 31551286 3096874 9.40 74132 1937230 1550352 4.56 1031398 1758424 111092 06:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:15:01 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 87.48 51.84 683.50 24.50 0.00 0.00 0.00 0.00 06:16:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 68.76 45.21 1048.13 9.59 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.10 0.10 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 78.19 48.55 864.31 17.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13102) 08/17/26 _x86_64_ (8 CPU) 06:13:26 LINUX RESTART (8 CPU) 06:14:00 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 11.06 0.00 0.76 1.61 0.03 86.53 06:15:01 0 1.10 0.00 0.28 0.02 0.03 98.57 06:15:01 1 0.46 0.00 0.23 4.80 0.02 94.50 06:15:01 2 17.61 0.00 0.30 0.07 0.07 81.96 06:15:01 3 1.53 0.00 0.18 0.07 0.02 98.21 06:15:01 4 29.23 0.00 1.71 0.87 0.05 68.14 06:15:01 5 7.31 0.00 0.99 3.98 0.03 87.69 06:15:01 6 9.49 0.00 1.21 0.97 0.03 88.30 06:15:01 7 21.75 0.00 1.23 2.15 0.05 74.82 06:16:01 all 10.75 0.00 0.64 1.04 0.03 87.53 06:16:01 0 1.22 0.00 0.17 0.00 0.00 98.62 06:16:01 1 2.88 0.00 0.32 0.85 0.02 95.93 06:16:01 2 37.92 0.00 1.70 0.65 0.10 59.63 06:16:01 3 11.66 0.00 0.68 0.02 0.03 87.61 06:16:01 4 0.87 0.00 0.32 0.08 0.00 98.73 06:16:01 5 1.96 0.00 0.40 5.15 0.03 92.45 06:16:01 6 25.07 0.00 0.98 0.33 0.05 73.56 06:16:01 7 4.47 0.00 0.50 1.23 0.02 93.78 Average: all 10.91 0.00 0.70 1.33 0.03 87.03 Average: 0 1.16 0.00 0.22 0.01 0.02 98.60 Average: 1 1.66 0.00 0.27 2.84 0.02 95.21 Average: 2 27.68 0.00 0.99 0.36 0.08 70.88 Average: 3 6.55 0.00 0.43 0.04 0.02 92.95 Average: 4 15.16 0.00 1.02 0.48 0.02 83.32 Average: 5 4.67 0.00 0.70 4.56 0.03 90.05 Average: 6 17.22 0.00 1.10 0.65 0.04 80.98 Average: 7 13.17 0.00 0.87 1.70 0.03 84.23