---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1975 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 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 814 28533 0 2819 30912 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:a9:69:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fea9:69f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:6e:4b:66 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:cfff:fe6e:4b66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1975) 03/14/26 _x86_64_ (8 CPU) 13:21:20 LINUX RESTART (8 CPU) 13:22:01 tps rtps wtps bread/s bwrtn/s 13:23:01 208.12 13.21 194.90 1698.38 88642.96 13:24:01 117.94 1.38 116.56 81.84 81209.73 Average: 163.03 7.30 155.73 890.04 84926.04 13:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 29590240 31705164 3348980 10.17 80940 2326464 1544704 4.54 914516 2101960 337128 13:24:01 29231248 31674012 3707972 11.26 88972 2636820 1433424 4.22 981576 2373592 35316 Average: 29410744 31689588 3528476 10.71 84956 2481642 1489064 4.38 948046 2237776 186222 13:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 ens3 196.02 103.35 3325.07 16.19 0.00 0.00 0.00 0.00 13:23:01 lo 3.60 3.60 0.38 0.38 0.00 0.00 0.00 0.00 13:23:01 docker0 33.03 101.38 1.81 1872.89 0.00 0.00 0.00 0.00 13:23:01 veth9a766cf 33.03 101.50 2.27 1872.90 0.00 0.00 0.00 0.15 13:24:01 ens3 150.03 70.81 1937.96 11.71 0.00 0.00 0.00 0.00 13:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:24:01 docker0 51.12 124.93 3.02 1918.05 0.00 0.00 0.00 0.00 Average: ens3 173.02 87.08 2631.46 13.95 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 42.07 113.16 2.42 1895.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1975) 03/14/26 _x86_64_ (8 CPU) 13:21:20 LINUX RESTART (8 CPU) 13:22:01 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 9.22 0.00 1.01 2.40 0.03 87.34 13:23:01 0 1.47 0.00 0.53 0.13 0.02 97.85 13:23:01 1 20.25 0.00 1.55 1.85 0.05 76.29 13:23:01 2 29.00 0.00 2.30 2.92 0.07 65.71 13:23:01 3 4.68 0.00 0.60 0.03 0.02 94.67 13:23:01 4 8.82 0.00 1.09 13.96 0.05 76.08 13:23:01 5 5.60 0.00 0.73 0.05 0.00 93.63 13:23:01 6 0.68 0.00 0.42 0.08 0.02 98.80 13:23:01 7 3.27 0.00 0.90 0.22 0.02 95.59 13:24:01 all 8.47 0.00 1.43 2.35 0.03 87.71 13:24:01 0 4.33 0.00 1.35 0.07 0.02 94.23 13:24:01 1 6.23 0.00 1.67 1.67 0.03 90.39 13:24:01 2 0.97 0.00 0.43 7.04 0.02 91.54 13:24:01 3 4.60 0.00 1.04 0.02 0.02 94.33 13:24:01 4 4.54 0.00 1.79 9.46 0.03 84.17 13:24:01 5 7.21 0.00 1.61 0.00 0.03 91.15 13:24:01 6 20.14 0.00 2.21 0.15 0.03 77.46 13:24:01 7 19.78 0.00 1.34 0.42 0.05 78.41 Average: all 8.85 0.00 1.22 2.38 0.03 87.53 Average: 0 2.90 0.00 0.94 0.10 0.02 96.04 Average: 1 13.25 0.00 1.61 1.76 0.04 83.33 Average: 2 14.97 0.00 1.37 4.98 0.04 78.63 Average: 3 4.64 0.00 0.82 0.03 0.02 94.50 Average: 4 6.68 0.00 1.44 11.71 0.04 80.13 Average: 5 6.40 0.00 1.17 0.02 0.02 92.39 Average: 6 10.39 0.00 1.31 0.12 0.03 88.16 Average: 7 11.52 0.00 1.12 0.32 0.03 87.01