---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-821 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 10G 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 820 29281 0 2064 30926 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:ae:50:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:feae:5038/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:26:c3:ac 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-821) 01/16/26 _x86_64_ (8 CPU) 15:46:42 LINUX RESTART (8 CPU) 15:47:03 tps rtps wtps bread/s bwrtn/s 15:48:01 303.12 68.87 234.25 4520.32 98296.57 15:49:01 149.84 6.23 143.61 261.82 84592.17 Average: 225.18 37.02 188.16 2354.99 91328.25 15:47:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:48:01 30259160 31643108 2680052 8.14 53912 1651180 1478592 4.35 895912 1508688 66440 15:49:01 29927644 31606336 3011568 9.14 77524 1905604 1465360 4.31 954896 1749152 98748 Average: 30093402 31624722 2845810 8.64 65718 1778392 1471976 4.33 925404 1628920 82594 15:47:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 ens3 372.07 248.53 1268.58 76.38 0.00 0.00 0.00 0.00 15:48:01 lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 66.59 48.64 871.88 12.98 0.00 0.00 0.00 0.00 15:49:01 lo 1.00 1.00 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 Average: ens3 216.74 146.89 1066.87 44.14 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-821) 01/16/26 _x86_64_ (8 CPU) 15:46:42 LINUX RESTART (8 CPU) 15:47:03 CPU %user %nice %system %iowait %steal %idle 15:48:01 all 8.00 0.00 1.02 11.30 0.04 79.65 15:48:01 0 5.06 0.00 0.74 0.73 0.03 93.44 15:48:01 1 5.39 0.00 0.55 3.49 0.03 90.54 15:48:01 2 9.13 0.00 0.97 20.26 0.07 69.57 15:48:01 3 3.62 0.00 0.88 1.69 0.03 93.78 15:48:01 4 2.73 0.00 0.80 2.89 0.02 93.56 15:48:01 5 20.44 0.00 2.51 5.18 0.05 71.82 15:48:01 6 13.78 0.00 1.05 6.16 0.03 78.97 15:48:01 7 3.85 0.00 0.66 50.19 0.03 45.27 15:49:01 all 9.78 0.00 0.70 5.45 0.03 84.04 15:49:01 0 8.83 0.00 0.78 0.28 0.03 90.07 15:49:01 1 2.64 0.00 0.17 0.00 0.02 97.18 15:49:01 2 1.49 0.00 0.25 1.49 0.02 96.76 15:49:01 3 1.09 0.00 0.17 0.08 0.02 98.65 15:49:01 4 0.48 0.00 0.17 0.00 0.00 99.35 15:49:01 5 24.81 0.00 1.96 9.02 0.07 64.15 15:49:01 6 5.73 0.00 0.70 22.97 0.03 70.56 15:49:01 7 33.23 0.00 1.39 9.84 0.07 55.47 Average: all 8.90 0.00 0.85 8.33 0.04 81.88 Average: 0 6.98 0.00 0.76 0.50 0.03 91.72 Average: 1 3.99 0.00 0.36 1.71 0.03 93.92 Average: 2 5.25 0.00 0.60 10.71 0.04 83.40 Average: 3 2.33 0.00 0.52 0.87 0.03 96.25 Average: 4 1.59 0.00 0.48 1.42 0.01 96.51 Average: 5 22.66 0.00 2.23 7.13 0.06 67.92 Average: 6 9.69 0.00 0.88 14.70 0.03 74.70 Average: 7 18.81 0.00 1.03 29.64 0.05 50.46