---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1540 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 819 28989 0 2357 30919 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:c0:bd:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fec0:bde6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:6c:aa:4c 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-1540) 03/13/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 134.77 18.27 116.51 361.57 58597.80 01:05:01 154.17 9.32 144.86 519.11 63816.96 Average: 144.56 13.75 130.80 441.00 61229.31 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29892532 31556356 3046688 9.25 76792 1891540 2002976 5.89 1007332 1732944 204736 01:05:01 29645416 31617920 3293804 10.00 86964 2181764 1468720 4.32 1067612 1905352 157844 Average: 29768974 31587138 3170246 9.62 81878 2036652 1735848 5.11 1037472 1819148 181290 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 142.81 97.03 1338.70 18.75 0.00 0.00 0.00 0.00 01:04:01 lo 1.42 1.42 0.15 0.15 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 01:05:01 ens3 507.60 323.01 2299.58 787.86 0.00 0.00 0.00 0.00 01:05:01 lo 1.33 1.33 0.12 0.12 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: ens3 326.74 210.97 1823.18 406.53 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1540) 03/13/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.99 0.00 0.67 1.69 0.03 87.62 01:04:01 0 9.95 0.00 0.51 0.14 0.02 89.39 01:04:01 1 2.61 0.00 0.34 2.53 0.03 94.49 01:04:01 2 8.66 0.00 0.63 0.20 0.02 90.49 01:04:01 3 1.45 0.00 0.05 0.02 0.05 98.43 01:04:01 4 2.54 0.00 0.51 3.15 0.02 93.78 01:04:01 5 26.17 0.00 1.49 0.76 0.05 71.52 01:04:01 6 4.91 0.00 0.34 6.14 0.03 88.58 01:04:01 7 23.58 0.00 1.51 0.58 0.05 74.29 01:05:01 all 19.50 0.00 1.22 0.96 0.05 78.27 01:05:01 0 12.01 0.00 1.26 0.38 0.03 86.31 01:05:01 1 19.48 0.00 1.42 0.20 0.07 78.83 01:05:01 2 22.30 0.00 0.95 0.20 0.05 76.49 01:05:01 3 31.86 0.00 1.57 0.08 0.07 66.42 01:05:01 4 11.63 0.00 0.87 0.97 0.03 86.50 01:05:01 5 15.06 0.00 1.24 0.00 0.05 83.66 01:05:01 6 22.77 0.00 1.22 5.64 0.05 70.32 01:05:01 7 20.92 0.00 1.23 0.20 0.05 77.60 Average: all 14.78 0.00 0.95 1.32 0.04 82.90 Average: 0 10.99 0.00 0.89 0.26 0.03 87.83 Average: 1 11.13 0.00 0.89 1.35 0.05 86.58 Average: 2 15.53 0.00 0.79 0.20 0.03 83.44 Average: 3 16.80 0.00 0.82 0.05 0.06 82.27 Average: 4 7.12 0.00 0.69 2.05 0.03 90.11 Average: 5 20.57 0.00 1.36 0.38 0.05 77.64 Average: 6 13.90 0.00 0.78 5.89 0.04 79.38 Average: 7 22.24 0.00 1.37 0.39 0.05 75.96