---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11523 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 708K 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 834 28956 0 2376 30904 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:ee:1f:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feee:1f45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:e4:4b:65 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-11523) 03/07/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 98.92 22.80 76.12 1178.47 19174.94 09:03:01 131.33 20.06 111.26 714.68 26207.63 09:04:01 34.58 2.13 32.44 86.79 16064.26 Average: 88.27 15.00 73.28 659.98 20482.28 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30111888 31696208 2827324 8.58 69556 1826184 1453764 4.28 876744 1662280 157504 09:03:01 28937536 30751720 4001676 12.15 86684 2026460 2382016 7.01 1869528 1816516 19460 09:04:01 29741068 31718736 3198144 9.71 91972 2180828 1356828 3.99 946904 1929656 123676 Average: 29596831 31388888 3342381 10.15 82737 2011157 1730869 5.09 1231059 1802817 100213 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 62.74 45.54 871.78 7.57 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 ens3 287.15 241.11 2060.08 55.92 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 ens3 263.06 197.50 1106.83 89.28 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 204.32 161.38 1346.23 50.92 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 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11523) 03/07/24 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.88 0.00 0.69 2.21 0.04 87.18 09:02:01 0 10.75 0.00 0.67 0.22 0.02 88.35 09:02:01 1 1.35 0.00 0.37 0.60 0.03 97.65 09:02:01 2 4.14 0.00 0.47 0.43 0.02 94.95 09:02:01 3 5.46 0.00 0.42 0.35 0.02 93.75 09:02:01 4 0.22 0.00 0.20 1.09 0.02 98.48 09:02:01 5 11.02 0.00 0.58 4.93 0.02 83.45 09:02:01 6 41.48 0.00 2.33 3.07 0.12 53.00 09:02:01 7 4.76 0.00 0.52 6.97 0.07 87.68 09:03:01 all 17.03 0.00 0.89 3.73 0.05 78.29 09:03:01 0 15.72 0.00 0.55 0.17 0.05 83.51 09:03:01 1 17.26 0.00 0.82 0.35 0.05 81.52 09:03:01 2 22.60 0.00 0.70 0.17 0.05 76.48 09:03:01 3 8.43 0.00 1.29 14.08 0.08 76.12 09:03:01 4 18.94 0.00 0.69 0.92 0.05 79.41 09:03:01 5 9.45 0.00 0.53 2.79 0.03 87.19 09:03:01 6 30.77 0.00 2.05 3.09 0.08 64.02 09:03:01 7 13.12 0.00 0.52 8.34 0.05 77.97 09:04:01 all 29.34 0.00 0.96 1.15 0.07 68.48 09:04:01 0 31.92 0.00 0.92 0.02 0.08 67.06 09:04:01 1 34.93 0.00 1.17 0.75 0.08 63.06 09:04:01 2 43.34 0.00 1.60 0.53 0.07 54.45 09:04:01 3 22.23 0.00 0.90 1.06 0.05 75.76 09:04:01 4 28.87 0.00 0.67 0.82 0.05 69.59 09:04:01 5 28.86 0.00 0.86 6.07 0.07 64.15 09:04:01 6 25.10 0.00 0.77 0.00 0.07 74.07 09:04:01 7 19.45 0.00 0.79 0.00 0.05 79.71 Average: all 18.75 0.00 0.85 2.37 0.05 77.99 Average: 0 19.45 0.00 0.71 0.13 0.05 79.66 Average: 1 17.82 0.00 0.79 0.57 0.06 80.77 Average: 2 23.36 0.00 0.92 0.38 0.04 75.29 Average: 3 12.03 0.00 0.87 5.16 0.05 81.88 Average: 4 16.01 0.00 0.52 0.94 0.04 82.49 Average: 5 16.42 0.00 0.66 4.59 0.04 78.29 Average: 6 32.43 0.00 1.71 2.05 0.09 63.72 Average: 7 12.45 0.00 0.61 5.10 0.06 81.79