---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7233 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 835 28784 0 2547 30893 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:9e:0f:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe9e:f76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:d6:fb:62 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:a7ff:fed6:fb62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7233) 02/12/26 _x86_64_ (8 CPU) 12:58:29 LINUX RESTART (8 CPU) 12:59:02 tps rtps wtps bread/s bwrtn/s 13:00:01 292.87 30.13 262.74 982.58 85009.69 13:01:01 193.13 9.57 183.57 1686.79 70243.63 Average: 242.59 19.76 222.83 1337.61 77565.25 12:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30083048 31674408 2856172 8.67 71436 1829720 1439492 4.24 878032 1687456 195740 13:01:01 29545052 31701840 3394168 10.30 90652 2351540 1414932 4.16 977820 2066984 26364 Average: 29814050 31688124 3125170 9.49 81044 2090630 1427212 4.20 927926 1877220 111052 12:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 309.05 208.40 1543.49 63.08 0.00 0.00 0.00 0.00 13:01:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 13:01:01 docker0 44.69 67.24 3.19 393.83 0.00 0.00 0.00 0.00 13:01:01 ens3 225.11 133.58 2265.68 18.79 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 22.53 33.90 1.61 198.56 0.00 0.00 0.00 0.00 Average: ens3 266.73 170.68 1907.59 40.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7233) 02/12/26 _x86_64_ (8 CPU) 12:58:29 LINUX RESTART (8 CPU) 12:59:02 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 10.30 0.00 0.89 3.51 0.04 85.25 13:00:01 0 1.05 0.00 0.15 0.02 0.02 98.76 13:00:01 1 2.46 0.00 0.70 18.89 0.07 77.88 13:00:01 2 41.38 0.00 2.55 2.48 0.08 53.51 13:00:01 3 8.26 0.00 0.82 0.31 0.05 90.57 13:00:01 4 9.55 0.00 1.77 4.96 0.05 83.67 13:00:01 5 8.17 0.00 0.66 1.31 0.03 89.83 13:00:01 6 6.66 0.00 0.27 0.15 0.03 92.88 13:00:01 7 4.86 0.00 0.19 0.02 0.03 94.90 13:01:01 all 8.21 0.00 1.91 2.00 0.06 87.82 13:01:01 0 2.95 0.00 1.46 0.10 0.03 95.46 13:01:01 1 2.88 0.00 2.15 1.46 0.07 93.45 13:01:01 2 11.47 0.00 2.35 8.69 0.08 77.41 13:01:01 3 4.39 0.00 1.72 0.35 0.05 93.49 13:01:01 4 18.65 0.00 2.61 4.14 0.08 74.52 13:01:01 5 15.58 0.00 2.00 0.99 0.05 81.39 13:01:01 6 3.89 0.00 1.27 0.13 0.05 94.65 13:01:01 7 5.94 0.00 1.75 0.13 0.07 92.11 Average: all 9.25 0.00 1.41 2.75 0.05 86.54 Average: 0 2.01 0.00 0.81 0.06 0.03 97.10 Average: 1 2.67 0.00 1.43 10.10 0.07 85.73 Average: 2 26.33 0.00 2.45 5.60 0.08 65.53 Average: 3 6.31 0.00 1.27 0.33 0.05 92.04 Average: 4 14.12 0.00 2.19 4.55 0.07 79.07 Average: 5 11.89 0.00 1.33 1.15 0.04 85.58 Average: 6 5.27 0.00 0.78 0.14 0.04 93.77 Average: 7 5.40 0.00 0.97 0.08 0.05 93.50