---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2258 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 852 28955 0 2358 30886 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:f0:42:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fef0:4280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:a8:65:ce 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-2258) 03/16/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 183.73 19.13 164.60 399.66 92640.84 01:05:01 115.56 10.40 105.17 564.04 36476.45 Average: 149.36 14.73 134.63 482.54 64322.70 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29626564 31309884 3312656 10.06 78384 1908860 2008080 5.91 1262988 1747852 126896 01:05:01 29703904 31679764 3235316 9.82 87788 2184188 1399276 4.12 1012204 1906040 28392 Average: 29665234 31494824 3273986 9.94 83086 2046524 1703678 5.01 1137596 1826946 77644 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 136.27 99.59 1588.64 21.73 0.00 0.00 0.00 0.00 01:04:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 295.33 244.08 2007.62 758.56 0.00 0.00 0.00 0.00 01:05:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.47 172.44 1799.89 393.24 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 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-2258) 03/16/26 _x86_64_ (8 CPU) 01:02:19 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.25 0.00 1.03 2.30 0.04 84.37 01:04:01 0 7.65 0.00 1.11 8.25 0.05 82.95 01:04:01 1 4.53 0.00 0.31 1.02 0.02 94.13 01:04:01 2 52.30 0.00 3.18 1.43 0.08 43.01 01:04:01 3 1.96 0.00 0.73 5.07 0.05 92.19 01:04:01 4 16.69 0.00 1.26 0.59 0.03 81.42 01:04:01 5 3.44 0.00 0.36 0.07 0.02 96.12 01:04:01 6 5.09 0.00 0.70 1.94 0.02 92.26 01:04:01 7 6.29 0.00 0.60 0.12 0.03 92.96 01:05:01 all 20.41 0.00 1.24 0.61 0.05 77.70 01:05:01 0 39.44 0.00 1.32 0.15 0.05 59.05 01:05:01 1 22.72 0.00 1.69 0.23 0.07 75.29 01:05:01 2 18.23 0.00 1.28 0.02 0.03 80.44 01:05:01 3 19.70 0.00 1.13 1.28 0.05 77.83 01:05:01 4 13.05 0.00 1.02 0.79 0.05 85.09 01:05:01 5 14.44 0.00 1.02 0.28 0.03 84.23 01:05:01 6 17.00 0.00 0.90 1.91 0.05 80.14 01:05:01 7 18.67 0.00 1.50 0.22 0.05 79.57 Average: all 16.37 0.00 1.13 1.45 0.04 81.01 Average: 0 23.70 0.00 1.21 4.16 0.05 70.88 Average: 1 13.72 0.00 1.01 0.62 0.04 84.61 Average: 2 35.08 0.00 2.22 0.71 0.06 61.93 Average: 3 10.92 0.00 0.94 3.16 0.05 84.93 Average: 4 14.86 0.00 1.14 0.69 0.04 83.27 Average: 5 8.99 0.00 0.69 0.18 0.03 90.12 Average: 6 11.10 0.00 0.80 1.92 0.03 86.15 Average: 7 12.54 0.00 1.05 0.17 0.04 86.20