---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-864 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 815 29216 0 2135 30931 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:1f:37:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86260sec preferred_lft 86260sec inet6 fe80::f816:3eff:fe1f:3784/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:1c:f7:1e 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-864) 05/18/26 _x86_64_ (8 CPU) 15:34:51 LINUX RESTART (8 CPU) 15:35:03 tps rtps wtps bread/s bwrtn/s 15:36:00 410.50 102.84 307.65 6599.14 44764.83 15:37:01 136.82 14.65 122.17 353.59 14686.86 Average: 270.20 57.63 212.57 3397.40 29345.54 15:35:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:00 30222100 31682800 2717120 8.25 56116 1723996 1450268 4.27 865452 1576512 100980 15:37:01 29923584 31676544 3015636 9.16 79892 1976560 1440516 4.24 903000 1806224 27448 Average: 30072842 31679672 2866378 8.70 68004 1850278 1445392 4.25 884226 1691368 64214 15:35:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:00 lo 2.28 2.28 0.23 0.23 0.00 0.00 0.00 0.00 15:36:00 ens3 400.16 276.57 1759.20 78.61 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 15:37:01 ens3 92.04 67.96 840.50 18.73 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: lo 1.92 1.92 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 242.20 169.63 1288.23 47.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-864) 05/18/26 _x86_64_ (8 CPU) 15:34:51 LINUX RESTART (8 CPU) 15:35:03 CPU %user %nice %system %iowait %steal %idle 15:36:00 all 8.43 0.00 1.23 1.67 0.03 88.65 15:36:00 0 3.62 0.00 1.23 3.77 0.03 91.35 15:36:00 1 3.73 0.00 1.38 2.32 0.02 92.55 15:36:00 2 12.11 0.00 0.97 0.22 0.03 86.66 15:36:00 3 12.73 0.00 1.38 1.00 0.03 84.85 15:36:00 4 14.18 0.00 1.19 0.36 0.05 84.21 15:36:00 5 7.86 0.00 0.92 1.05 0.03 90.13 15:36:00 6 8.87 0.00 2.21 4.19 0.05 84.68 15:36:00 7 4.29 0.00 0.52 0.41 0.02 94.76 15:37:01 all 10.60 0.00 0.96 0.65 0.03 87.76 15:37:01 0 2.07 0.00 0.66 0.36 0.03 96.88 15:37:01 1 6.47 0.00 0.85 0.34 0.02 92.32 15:37:01 2 1.26 0.00 0.26 0.02 0.02 98.44 15:37:01 3 9.77 0.00 1.07 0.16 0.02 88.99 15:37:01 4 17.23 0.00 1.59 0.46 0.03 80.69 15:37:01 5 22.21 0.00 1.10 0.71 0.07 75.92 15:37:01 6 3.76 0.00 0.77 2.78 0.03 92.66 15:37:01 7 22.05 0.00 1.40 0.43 0.05 76.07 Average: all 9.54 0.00 1.09 1.15 0.03 88.19 Average: 0 2.82 0.00 0.93 2.02 0.03 94.19 Average: 1 5.13 0.00 1.11 1.30 0.02 92.43 Average: 2 6.55 0.00 0.61 0.12 0.03 92.70 Average: 3 11.21 0.00 1.22 0.57 0.03 86.98 Average: 4 15.75 0.00 1.39 0.41 0.04 82.41 Average: 5 15.22 0.00 1.01 0.88 0.05 82.84 Average: 6 6.25 0.00 1.47 3.47 0.04 88.77 Average: 7 13.36 0.00 0.97 0.42 0.03 85.22