---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-816 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 823 29210 0 2133 30922 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:12:94:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe12:94ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:38:8e:35 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-816) 05/18/26 _x86_64_ (8 CPU) 12:15:42 LINUX RESTART (8 CPU) 12:16:01 tps rtps wtps bread/s bwrtn/s 12:17:01 340.48 68.37 272.10 4565.24 92785.20 12:18:01 151.25 14.40 136.85 368.68 65158.68 Average: 245.86 41.38 204.47 2466.78 78970.79 12:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 30232896 31668944 2706324 8.22 55452 1700952 1431108 4.21 873848 1560232 86884 12:18:01 29881908 31637852 3057312 9.28 80496 1977912 1508364 4.44 930988 1816324 116172 Average: 30057402 31653398 2881818 8.75 67974 1839432 1469736 4.32 902418 1688278 101528 12:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 1.62 1.62 0.17 0.17 0.00 0.00 0.00 0.00 12:17:01 ens3 523.48 341.18 1682.41 81.38 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:18:01 ens3 107.66 83.12 870.92 18.50 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 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 315.55 212.14 1276.63 49.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-816) 05/18/26 _x86_64_ (8 CPU) 12:15:42 LINUX RESTART (8 CPU) 12:16:01 CPU %user %nice %system %iowait %steal %idle 12:17:01 all 7.71 0.00 1.12 3.85 0.03 87.28 12:17:01 0 5.58 0.00 0.48 0.77 0.02 93.15 12:17:01 1 13.22 0.00 2.01 4.57 0.05 80.16 12:17:01 2 7.00 0.00 1.28 18.85 0.05 72.83 12:17:01 3 5.88 0.00 2.01 0.39 0.05 91.68 12:17:01 4 5.69 0.00 0.95 0.28 0.02 93.06 12:17:01 5 9.20 0.00 0.78 0.37 0.03 89.61 12:17:01 6 4.67 0.00 0.43 5.00 0.02 89.87 12:17:01 7 10.50 0.00 0.99 0.67 0.05 87.80 12:18:01 all 9.41 0.00 0.85 1.93 0.04 87.78 12:18:01 0 3.64 0.00 0.62 4.82 0.02 90.90 12:18:01 1 7.96 0.00 1.04 3.31 0.07 87.62 12:18:01 2 15.80 0.00 1.02 5.99 0.05 77.14 12:18:01 3 25.86 0.00 1.50 0.63 0.05 71.96 12:18:01 4 5.32 0.00 0.69 0.15 0.03 93.81 12:18:01 5 2.32 0.00 0.20 0.00 0.02 97.47 12:18:01 6 1.12 0.00 0.33 0.03 0.02 98.50 12:18:01 7 13.21 0.00 1.33 0.47 0.03 84.96 Average: all 8.56 0.00 0.98 2.89 0.04 87.53 Average: 0 4.61 0.00 0.55 2.80 0.02 92.03 Average: 1 10.59 0.00 1.52 3.94 0.06 83.89 Average: 2 11.41 0.00 1.15 12.40 0.05 74.99 Average: 3 15.88 0.00 1.76 0.51 0.05 81.81 Average: 4 5.50 0.00 0.82 0.22 0.03 93.44 Average: 5 5.76 0.00 0.49 0.18 0.03 93.54 Average: 6 2.90 0.00 0.38 2.52 0.02 94.18 Average: 7 11.86 0.00 1.16 0.57 0.04 86.38