---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17490 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 13G 143G 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 841 26780 0 4545 30869 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:78:d9:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe78:d933/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:3a:98:dd 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-v1-8c-8g-17490) 02/16/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 168.33 17.78 150.55 330.38 85537.23 22:50:01 155.31 0.72 154.59 71.72 158158.44 Average: 161.76 9.17 152.59 199.97 122152.92 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29243372 31706192 3695848 11.22 76768 2679744 1346220 3.96 839592 2531948 909656 22:50:01 27417756 31602780 5521464 16.76 94424 4341628 1447216 4.26 940432 4182892 45884 Average: 28330564 31654486 4608656 13.99 85596 3510686 1396718 4.11 890012 3357420 477770 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 3489.93 2300.36 15118.09 536.54 0.00 0.00 0.00 0.00 22:49:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 2037.29 1417.53 8130.94 312.87 0.00 0.00 0.00 0.00 22:50:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 2757.51 1855.23 11595.16 423.77 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 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-v1-8c-8g-17490) 02/16/26 _x86_64_ (8 CPU) 22:47:20 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.83 0.00 1.82 1.46 0.04 87.85 22:49:01 0 1.16 0.00 1.21 0.53 0.03 97.07 22:49:01 1 4.96 0.00 0.39 0.03 0.02 94.60 22:49:01 2 3.77 0.00 2.48 0.00 0.03 93.71 22:49:01 3 3.41 0.00 0.24 0.12 0.03 96.20 22:49:01 4 12.43 0.00 3.60 0.27 0.03 83.66 22:49:01 5 19.07 0.00 2.98 10.31 0.09 67.56 22:49:01 6 12.52 0.00 2.18 0.17 0.05 85.08 22:49:01 7 13.34 0.00 1.51 0.29 0.03 84.83 22:50:01 all 9.05 0.00 2.19 1.82 0.03 86.91 22:50:01 0 3.57 0.00 1.41 7.57 0.03 87.42 22:50:01 1 28.79 0.00 3.52 0.37 0.05 67.27 22:50:01 2 1.29 0.00 2.28 3.00 0.03 93.39 22:50:01 3 10.46 0.00 3.69 0.37 0.03 85.45 22:50:01 4 16.44 0.00 1.96 0.13 0.03 81.44 22:50:01 5 3.72 0.00 1.23 3.14 0.03 91.87 22:50:01 6 2.94 0.00 0.37 0.02 0.02 96.66 22:50:01 7 5.09 0.00 3.08 0.00 0.03 91.79 Average: all 8.94 0.00 2.01 1.64 0.04 87.37 Average: 0 2.37 0.00 1.31 4.08 0.03 92.21 Average: 1 16.97 0.00 1.97 0.20 0.03 80.83 Average: 2 2.52 0.00 2.38 1.51 0.03 93.55 Average: 3 6.96 0.00 1.98 0.25 0.03 90.78 Average: 4 14.45 0.00 2.77 0.20 0.03 82.54 Average: 5 11.30 0.00 2.09 6.68 0.06 79.86 Average: 6 7.69 0.00 1.26 0.09 0.03 90.92 Average: 7 9.19 0.00 2.30 0.14 0.03 88.33