---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12073 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 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 829 28859 0 2477 30906 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:60:73:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe60:7317/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:86:91:2a 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-12073) 06/15/26 _x86_64_ (8 CPU) 13:08:55 LINUX RESTART (8 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 397.83 73.74 324.09 5292.50 132503.17 13:11:01 225.11 37.93 187.19 2141.51 74829.00 Average: 311.48 55.84 255.64 3717.14 103668.48 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 30157680 31657896 2781540 8.44 59040 1758824 1454996 4.28 900648 1601860 138180 13:11:01 29591400 31672764 3347820 10.16 88148 2286288 1390820 4.09 930532 2089436 122000 Average: 29874540 31665330 3064680 9.30 73594 2022556 1422908 4.19 915590 1845648 130090 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:10:01 ens3 416.89 255.31 1651.10 72.84 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:11:01 ens3 334.56 280.12 4179.62 44.57 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 375.73 267.72 2915.26 58.71 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-12073) 06/15/26 _x86_64_ (8 CPU) 13:08:55 LINUX RESTART (8 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 8.48 0.00 1.23 2.86 0.04 87.40 13:10:01 0 20.54 0.00 1.89 1.05 0.05 76.47 13:10:01 1 15.38 0.00 2.07 3.75 0.05 78.74 13:10:01 2 6.08 0.00 1.81 0.20 0.05 91.86 13:10:01 3 4.64 0.00 0.58 0.48 0.02 94.27 13:10:01 4 2.41 0.00 0.89 3.57 0.02 93.12 13:10:01 5 7.80 0.00 0.57 0.43 0.02 91.18 13:10:01 6 1.69 0.00 0.89 12.88 0.05 84.50 13:10:01 7 9.25 0.00 1.12 0.52 0.07 89.05 13:11:01 all 14.23 0.00 1.14 1.12 0.05 83.46 13:11:01 0 18.55 0.00 1.02 0.42 0.05 79.97 13:11:01 1 8.47 0.00 0.92 0.15 0.03 90.43 13:11:01 2 4.77 0.00 0.64 0.02 0.03 94.54 13:11:01 3 23.54 0.00 1.17 1.02 0.05 74.22 13:11:01 4 23.20 0.00 1.13 0.47 0.05 75.15 13:11:01 5 6.54 0.00 0.80 0.12 0.03 92.51 13:11:01 6 17.10 0.00 2.23 5.82 0.08 74.77 13:11:01 7 11.61 0.00 1.19 0.97 0.07 86.16 Average: all 11.35 0.00 1.18 1.99 0.04 85.43 Average: 0 19.55 0.00 1.45 0.73 0.05 78.22 Average: 1 11.93 0.00 1.49 1.95 0.04 84.58 Average: 2 5.43 0.00 1.23 0.11 0.04 93.20 Average: 3 14.10 0.00 0.88 0.75 0.03 84.24 Average: 4 12.81 0.00 1.01 2.02 0.03 84.13 Average: 5 7.17 0.00 0.68 0.28 0.03 91.85 Average: 6 9.39 0.00 1.56 9.35 0.07 79.63 Average: 7 10.43 0.00 1.15 0.74 0.07 87.61