---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2962 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 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 1092 28560 0 2514 30643 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:69:f8:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe69:f8ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:96:83:aa 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-2962) 05/23/26 _x86_64_ (8 CPU) 09:53:27 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 273.75 35.66 238.09 999.57 64896.52 09:56:01 171.30 9.28 162.02 496.58 80101.05 Average: 222.53 22.47 200.06 748.08 72498.78 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29783844 31581544 3155376 9.58 78212 2019964 1985360 5.84 981332 1862664 362660 09:56:01 29257820 31376960 3681400 11.18 85584 2326696 1562448 4.60 1303632 2050660 11652 Average: 29520832 31479252 3418388 10.38 81898 2173330 1773904 5.22 1142482 1956662 187156 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 09:55:01 ens3 132.78 84.60 1875.51 29.95 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:56:01 ens3 639.11 419.86 3448.30 169.03 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 385.94 252.23 2661.91 99.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2962) 05/23/26 _x86_64_ (8 CPU) 09:53:27 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 11.42 0.00 0.87 1.63 0.04 86.04 09:55:01 0 2.16 0.00 0.20 0.02 0.02 97.61 09:55:01 1 16.32 0.00 1.10 0.45 0.05 82.07 09:55:01 2 12.84 0.00 1.47 2.40 0.05 83.24 09:55:01 3 35.11 0.00 1.97 0.58 0.07 62.27 09:55:01 4 3.07 0.00 0.28 0.03 0.05 96.56 09:55:01 5 0.90 0.00 0.18 5.03 0.02 93.87 09:55:01 6 17.66 0.00 1.44 4.54 0.05 76.31 09:55:01 7 3.28 0.00 0.27 0.00 0.02 96.43 09:56:01 all 20.46 0.00 0.95 0.70 0.06 77.83 09:56:01 0 11.68 0.00 0.65 0.00 0.05 87.62 09:56:01 1 27.78 0.00 1.00 0.50 0.07 70.65 09:56:01 2 12.91 0.00 0.65 0.62 0.05 85.77 09:56:01 3 21.15 0.00 0.45 0.02 0.05 78.34 09:56:01 4 25.14 0.00 1.25 0.25 0.08 73.28 09:56:01 5 25.62 0.00 1.35 0.33 0.08 72.62 09:56:01 6 13.57 0.00 1.21 3.78 0.07 81.37 09:56:01 7 25.80 0.00 1.10 0.05 0.07 72.98 Average: all 15.94 0.00 0.91 1.16 0.05 81.93 Average: 0 6.92 0.00 0.43 0.01 0.03 92.61 Average: 1 22.05 0.00 1.05 0.48 0.06 76.37 Average: 2 12.87 0.00 1.06 1.51 0.05 84.51 Average: 3 28.12 0.00 1.21 0.30 0.06 70.31 Average: 4 14.12 0.00 0.77 0.14 0.07 84.90 Average: 5 13.27 0.00 0.77 2.68 0.05 83.23 Average: 6 15.62 0.00 1.32 4.16 0.06 78.84 Average: 7 14.54 0.00 0.68 0.03 0.04 84.71