---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5634 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 850 27215 0 4101 30861 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:09:3b:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe09:3b3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:43:34:03 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-5634) 02/15/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 107.60 37.20 70.39 1741.15 25968.01 20:05:01 122.21 19.68 102.53 2296.02 31352.51 20:06:01 313.58 15.66 297.92 1250.79 84518.83 20:07:01 51.04 1.32 49.73 100.65 25242.59 Average: 148.61 18.47 130.14 1347.17 41769.83 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30108144 31703668 2831076 8.59 67880 1837676 1416204 4.17 868436 1669936 166004 20:05:01 29818756 31736624 3120464 9.47 85664 2126952 1371824 4.04 873940 1923480 142304 20:06:01 26626376 30435068 6312844 19.17 113856 3854736 6187564 18.21 2293860 3560988 252 20:07:01 27872200 31587204 5067020 15.38 114988 3831936 1478928 4.35 1215712 3421236 2668 Average: 28606369 31365641 4332851 13.15 95597 2912825 2613630 7.69 1312987 2643910 77807 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 95.32 65.71 942.22 16.10 0.00 0.00 0.00 0.00 20:04:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 60.29 47.24 753.97 9.33 0.00 0.00 0.00 0.00 20:05:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 20:06:01 vetha9325ae 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 20:06:01 veth27eddb4 0.52 0.65 0.03 0.04 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 veth30a5113 1.57 1.55 0.14 0.13 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 895.98 593.42 17544.21 105.10 0.00 0.00 0.00 0.00 20:07:01 lo 18.88 18.88 1.93 1.93 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 160.57 103.31 4213.13 15.33 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5634) 02/15/24 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.35 0.00 0.79 3.63 0.04 86.19 20:04:01 0 2.87 0.00 0.52 0.22 0.00 96.40 20:04:01 1 7.06 0.00 0.58 0.18 0.03 92.14 20:04:01 2 15.37 0.00 0.74 1.80 0.07 82.03 20:04:01 3 17.20 0.00 1.14 0.85 0.03 80.77 20:04:01 4 3.70 0.00 0.72 3.07 0.03 92.47 20:04:01 5 3.55 0.00 0.57 0.35 0.00 95.53 20:04:01 6 19.86 0.00 1.37 6.01 0.03 72.73 20:04:01 7 5.30 0.00 0.67 16.58 0.10 77.35 20:05:01 all 9.53 0.00 0.80 3.13 0.04 86.50 20:05:01 0 3.14 0.00 0.32 0.12 0.02 96.41 20:05:01 1 0.28 0.00 0.18 0.00 0.02 99.52 20:05:01 2 5.78 0.00 0.65 0.00 0.03 93.54 20:05:01 3 22.76 0.00 1.42 2.10 0.05 73.67 20:05:01 4 18.71 0.00 1.36 1.24 0.07 78.63 20:05:01 5 22.12 0.00 1.52 4.36 0.05 71.95 20:05:01 6 3.16 0.00 0.73 3.06 0.03 93.02 20:05:01 7 0.33 0.00 0.25 14.14 0.05 85.23 20:06:01 all 15.69 0.00 4.95 6.43 0.07 72.86 20:06:01 0 16.60 0.00 4.37 12.09 0.07 66.86 20:06:01 1 15.70 0.00 4.28 1.00 0.10 78.93 20:06:01 2 12.63 0.00 5.28 1.10 0.07 80.91 20:06:01 3 17.71 0.00 5.11 1.45 0.07 75.66 20:06:01 4 13.38 0.00 5.10 1.15 0.07 80.30 20:06:01 5 20.05 0.00 5.77 3.76 0.05 70.38 20:06:01 6 17.23 0.00 3.98 0.56 0.07 78.16 20:06:01 7 12.19 0.00 5.69 30.45 0.07 51.61 20:07:01 all 19.74 0.00 2.06 1.24 0.06 76.90 20:07:01 0 18.71 0.00 2.08 1.48 0.08 77.64 20:07:01 1 19.29 0.00 2.33 7.02 0.03 71.33 20:07:01 2 18.73 0.00 1.51 0.79 0.07 78.91 20:07:01 3 22.74 0.00 2.01 0.12 0.05 75.08 20:07:01 4 14.60 0.00 1.69 0.08 0.05 83.57 20:07:01 5 21.49 0.00 2.75 0.18 0.05 75.52 20:07:01 6 21.03 0.00 1.94 0.15 0.07 76.82 20:07:01 7 21.33 0.00 2.21 0.07 0.05 76.34 Average: all 13.57 0.00 2.14 3.60 0.05 80.63 Average: 0 10.31 0.00 1.82 3.45 0.04 84.38 Average: 1 10.56 0.00 1.83 2.05 0.05 85.51 Average: 2 13.13 0.00 2.04 0.92 0.06 83.86 Average: 3 20.11 0.00 2.42 1.13 0.05 76.29 Average: 4 12.59 0.00 2.21 1.39 0.05 83.76 Average: 5 16.79 0.00 2.64 2.16 0.04 78.37 Average: 6 15.31 0.00 2.00 2.45 0.05 80.19 Average: 7 9.77 0.00 2.19 15.25 0.07 72.71