---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5877 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 830 27664 0 3671 30880 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:e0:c8:1b brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fee0:c81b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:8a:31:9f 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:b6ff:fe8a:319f/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-5877) 09/28/26 _x86_64_ (8 CPU) 11:40:04 LINUX RESTART (8 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 216.96 9.05 207.92 1656.52 112416.73 11:43:01 258.27 0.25 258.02 12.66 55380.90 Average: 237.62 4.65 232.97 834.59 83898.82 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 28526292 31130152 4412928 13.40 86512 2798740 2384824 7.02 1521764 2531096 287964 11:43:01 28348860 31655672 4590360 13.94 144216 3421188 1638728 4.82 1106516 3089500 86796 Average: 28437576 31392912 4501644 13.67 115364 3109964 2011776 5.92 1314140 2810298 187380 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 docker0 64.72 100.65 3.96 2263.48 0.00 0.00 0.00 0.00 11:42:01 ens3 351.17 195.70 7120.15 20.52 0.00 0.00 0.00 0.00 11:42:01 veth24ea4bc 64.72 100.77 4.84 2263.49 0.00 0.00 0.00 0.19 11:42:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 11:43:01 docker0 165.11 208.13 14.40 2183.08 0.00 0.00 0.00 0.00 11:43:01 ens3 272.30 197.60 3298.08 20.11 0.00 0.00 0.00 0.00 11:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 114.91 154.39 9.18 2223.28 0.00 0.00 0.00 0.00 Average: ens3 311.74 196.65 5209.11 20.31 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5877) 09/28/26 _x86_64_ (8 CPU) 11:40:04 LINUX RESTART (8 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 15.48 0.00 1.89 1.79 0.00 80.84 11:42:01 0 17.87 0.00 1.96 0.74 0.02 79.42 11:42:01 1 20.13 0.00 3.02 1.99 0.00 74.85 11:42:01 2 34.61 0.00 3.43 1.21 0.02 60.73 11:42:01 3 13.65 0.00 1.86 0.12 0.00 84.38 11:42:01 4 14.23 0.00 1.26 0.02 0.00 84.50 11:42:01 5 7.87 0.00 1.16 6.16 0.00 84.82 11:42:01 6 4.25 0.00 0.65 0.13 0.00 94.97 11:42:01 7 11.31 0.00 1.78 3.98 0.00 82.92 11:43:01 all 38.64 0.00 2.77 0.67 0.01 57.91 11:43:01 0 36.43 0.00 2.77 0.17 0.00 60.63 11:43:01 1 43.26 0.00 2.98 2.01 0.02 51.73 11:43:01 2 35.54 0.00 2.91 0.76 0.02 60.78 11:43:01 3 43.96 0.00 1.98 0.00 0.02 54.05 11:43:01 4 43.23 0.00 3.40 1.39 0.02 51.95 11:43:01 5 34.36 0.00 2.40 0.86 0.02 62.37 11:43:01 6 33.88 0.00 2.47 0.02 0.02 63.62 11:43:01 7 38.47 0.00 3.24 0.17 0.03 58.09 Average: all 27.05 0.00 2.33 1.23 0.01 69.38 Average: 0 27.15 0.00 2.37 0.45 0.01 70.03 Average: 1 31.70 0.00 3.00 2.00 0.01 63.29 Average: 2 35.08 0.00 3.17 0.98 0.02 60.76 Average: 3 28.79 0.00 1.92 0.06 0.01 69.23 Average: 4 28.73 0.00 2.33 0.70 0.01 68.23 Average: 5 21.09 0.00 1.78 3.51 0.01 73.61 Average: 6 19.04 0.00 1.56 0.07 0.01 79.32 Average: 7 24.89 0.00 2.51 2.08 0.02 70.51