---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1078 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 716K 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 833 28786 0 2547 30902 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:45:bb:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe45:bb53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:30:ee:56 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-1078) 01/17/26 _x86_64_ (8 CPU) 16:02:20 LINUX RESTART (8 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 132.17 23.43 108.74 481.25 31982.11 16:05:01 146.43 37.69 108.73 2813.13 40062.26 Average: 139.36 30.62 108.74 1656.79 36055.44 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29734624 31427836 3204596 9.73 80032 1914980 2023156 5.95 1138800 1754556 232832 16:05:01 28882456 31036672 4056764 12.32 85608 2361156 1904856 5.60 1633984 2090760 126404 Average: 29308540 31232254 3630680 11.02 82820 2138068 1964006 5.78 1386392 1922658 179618 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 16:04:01 ens3 167.83 118.85 1403.76 43.13 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 ens3 731.78 476.29 4616.52 116.62 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 452.13 299.04 3023.36 80.18 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-8c-8g-1078) 01/17/26 _x86_64_ (8 CPU) 16:02:20 LINUX RESTART (8 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 12.26 0.00 0.74 1.95 0.04 85.00 16:04:01 0 5.23 0.00 0.46 0.34 0.03 93.94 16:04:01 1 5.21 0.00 0.61 9.47 0.03 84.68 16:04:01 2 36.50 0.00 1.80 3.97 0.07 57.65 16:04:01 3 31.99 0.00 1.72 1.24 0.05 65.01 16:04:01 4 8.47 0.00 0.61 0.22 0.03 90.67 16:04:01 5 3.09 0.00 0.27 0.17 0.05 96.42 16:04:01 6 4.70 0.00 0.17 0.02 0.02 95.10 16:04:01 7 2.99 0.00 0.34 0.17 0.02 96.49 16:05:01 all 25.99 0.00 1.16 1.45 0.06 71.35 16:05:01 0 26.95 0.00 1.07 1.46 0.07 70.45 16:05:01 1 31.82 0.00 1.24 4.76 0.07 62.11 16:05:01 2 23.80 0.00 1.34 1.63 0.07 73.16 16:05:01 3 24.12 0.00 1.18 0.20 0.07 74.43 16:05:01 4 26.99 0.00 1.24 2.12 0.05 69.60 16:05:01 5 28.97 0.00 0.90 0.52 0.05 69.56 16:05:01 6 24.33 0.00 0.80 0.02 0.05 74.80 16:05:01 7 20.91 0.00 1.42 0.87 0.07 76.74 Average: all 19.18 0.00 0.95 1.70 0.05 78.13 Average: 0 16.17 0.00 0.77 0.90 0.05 82.11 Average: 1 18.62 0.00 0.93 7.10 0.05 73.31 Average: 2 30.11 0.00 1.57 2.79 0.07 65.45 Average: 3 28.02 0.00 1.45 0.71 0.06 69.76 Average: 4 17.79 0.00 0.93 1.18 0.04 80.06 Average: 5 16.13 0.00 0.59 0.35 0.05 82.89 Average: 6 14.58 0.00 0.49 0.02 0.03 84.88 Average: 7 12.01 0.00 0.88 0.52 0.04 86.54