---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35777 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 13G 143G 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 874 26580 0 4712 30837 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:a1:ff:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fea1:ff09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:0c:9d:15 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-35777) 04/27/24 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 99.37 22.80 76.57 1178.47 22374.27 17:14:01 142.83 19.98 122.85 754.27 31664.06 17:15:01 125.16 6.07 119.10 832.39 106876.32 17:16:01 42.64 0.88 41.75 90.10 18449.58 Average: 102.50 12.43 90.06 713.78 44839.96 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30117876 31696820 2821344 8.57 70040 1820096 1431296 4.21 874744 1655536 151016 17:14:01 26202480 29917112 6736740 20.45 102116 3857772 3583912 10.54 2742292 3581772 1795260 17:15:01 24670952 29375296 8268268 25.10 105596 4804656 7043816 20.72 3336284 4455720 480 17:16:01 27219060 31583692 5720160 17.37 107636 4478984 1482068 4.36 1178676 4106468 3684 Average: 27052592 30643230 5886628 17.87 96347 3740377 3385273 9.96 2032999 3449874 487610 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 56.47 41.23 839.91 8.03 0.00 0.00 0.00 0.00 17:13:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 778.45 494.60 11941.79 83.92 0.00 0.00 0.00 0.00 17:14:01 lo 4.28 4.28 0.55 0.55 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 veth0b4aaa5 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 17:15:01 ens3 240.79 152.77 107.68 48.61 0.00 0.00 0.00 0.00 17:15:01 vethfc329ae 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 295.28 208.20 73.86 72.78 0.00 0.00 0.00 0.00 17:16:01 lo 43.64 43.64 4.07 4.07 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 342.75 224.20 3240.68 53.34 0.00 0.00 0.00 0.00 Average: lo 9.93 9.93 0.93 0.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35777) 04/27/24 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.31 0.00 0.68 2.05 0.03 86.93 17:13:01 0 8.98 0.00 0.67 1.79 0.10 88.46 17:13:01 1 44.34 0.00 2.07 4.58 0.05 48.95 17:13:01 2 18.66 0.00 1.17 0.13 0.05 79.99 17:13:01 3 1.10 0.00 0.17 5.71 0.00 93.03 17:13:01 4 1.18 0.00 0.23 3.37 0.02 95.20 17:13:01 5 1.58 0.00 0.28 0.02 0.02 98.10 17:13:01 6 5.87 0.00 0.52 0.60 0.00 93.02 17:13:01 7 0.87 0.00 0.32 0.22 0.02 98.58 17:14:01 all 28.03 0.00 3.50 1.31 0.08 67.08 17:14:01 0 18.46 0.00 3.89 2.20 0.10 75.35 17:14:01 1 36.09 0.00 5.73 0.61 0.10 57.47 17:14:01 2 27.76 0.00 2.93 1.01 0.07 68.24 17:14:01 3 25.43 0.00 3.10 0.39 0.07 71.02 17:14:01 4 36.24 0.00 2.15 1.69 0.08 59.83 17:14:01 5 22.94 0.00 4.97 2.04 0.08 69.97 17:14:01 6 28.54 0.00 2.36 1.96 0.08 67.06 17:14:01 7 28.73 0.00 2.93 0.56 0.07 67.72 17:15:01 all 6.30 0.00 1.86 4.32 0.06 87.45 17:15:01 0 6.04 0.00 1.94 5.10 0.07 86.85 17:15:01 1 5.45 0.00 2.32 3.20 0.05 88.98 17:15:01 2 9.02 0.00 2.03 1.46 0.05 87.45 17:15:01 3 6.75 0.00 1.87 0.23 0.07 91.07 17:15:01 4 5.28 0.00 1.15 0.60 0.05 92.91 17:15:01 5 5.46 0.00 2.10 20.90 0.07 71.47 17:15:01 6 4.71 0.00 2.25 2.53 0.07 90.44 17:15:01 7 7.72 0.00 1.21 0.59 0.05 90.44 17:16:01 all 7.09 0.00 0.91 1.15 0.04 90.81 17:16:01 0 15.09 0.00 0.72 0.25 0.05 83.89 17:16:01 1 2.52 0.00 1.07 7.18 0.03 89.19 17:16:01 2 2.55 0.00 0.70 0.58 0.05 96.11 17:16:01 3 1.70 0.00 1.00 0.02 0.03 97.25 17:16:01 4 2.38 0.00 0.95 0.03 0.05 96.58 17:16:01 5 20.43 0.00 1.00 1.04 0.05 77.48 17:16:01 6 7.52 0.00 1.10 0.03 0.05 91.30 17:16:01 7 4.52 0.00 0.73 0.03 0.05 94.66 Average: all 12.90 0.00 1.74 2.21 0.06 83.10 Average: 0 12.13 0.00 1.80 2.33 0.08 83.65 Average: 1 22.08 0.00 2.79 3.90 0.06 71.17 Average: 2 14.48 0.00 1.70 0.80 0.05 82.97 Average: 3 8.70 0.00 1.53 1.59 0.04 88.13 Average: 4 11.24 0.00 1.12 1.42 0.05 86.17 Average: 5 12.58 0.00 2.08 5.99 0.05 79.30 Average: 6 11.62 0.00 1.55 1.28 0.05 85.50 Average: 7 10.42 0.00 1.29 0.35 0.05 87.89