---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25396 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 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 831 27268 0 4067 30879 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:37:86:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe37:8676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:63:6c:db 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-25396) 04/23/24 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 117.94 36.56 81.38 1721.04 25831.65 20:05:01 130.91 23.06 107.85 2766.34 30751.14 20:06:01 297.15 12.75 284.40 809.47 88613.56 20:07:01 58.31 1.95 56.36 112.25 23285.49 Average: 151.22 18.51 132.71 1350.75 42187.92 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30116492 31698668 2822728 8.57 70296 1822408 1474688 4.34 872084 1658480 150428 20:05:01 28728968 31681500 4210252 12.78 99668 3123652 1404936 4.13 962016 2870528 1129808 20:06:01 25341152 29293084 7598068 23.07 114304 3970304 7756648 22.82 3483308 3646508 27528 20:07:01 27950580 31647600 4988640 15.14 116288 3815924 1489436 4.38 1160148 3401400 27696 Average: 28034298 31080213 4904922 14.89 100139 3183072 3031427 8.92 1619389 2894229 333865 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 65.45 45.39 853.45 10.50 0.00 0.00 0.00 0.00 20:04:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 287.24 182.95 8753.12 18.05 0.00 0.00 0.00 0.00 20:05:01 br-484a0b062b5a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 8.53 8.53 0.80 0.80 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 20:06:01 veth98a1081 24.06 22.11 12.03 16.87 0.00 0.00 0.00 0.00 20:06:01 ens3 247.01 152.64 6986.85 14.15 0.00 0.00 0.00 0.00 20:06:01 veth3e29b4e 2.05 1.88 0.26 0.21 0.00 0.00 0.00 0.00 20:06:01 br-484a0b062b5a 0.40 0.45 0.22 0.04 0.00 0.00 0.00 0.00 20:07:01 ens3 56.21 37.98 70.26 17.05 0.00 0.00 0.00 0.00 20:07:01 lo 19.26 19.26 1.99 1.99 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 Average: ens3 164.38 104.99 4179.64 14.96 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.42 0.42 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-25396) 04/23/24 _x86_64_ (8 CPU) 20:02:24 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.40 0.00 0.74 2.57 0.03 86.25 20:04:01 0 15.02 0.00 0.83 0.98 0.03 83.14 20:04:01 1 16.35 0.00 0.95 10.52 0.03 72.14 20:04:01 2 6.80 0.00 0.59 0.18 0.02 92.41 20:04:01 3 4.53 0.00 0.48 0.07 0.02 94.91 20:04:01 4 20.54 0.00 1.21 7.76 0.07 70.43 20:04:01 5 11.54 0.00 0.88 0.39 0.03 87.15 20:04:01 6 7.88 0.00 0.61 0.32 0.02 91.18 20:04:01 7 0.68 0.00 0.39 0.42 0.02 98.49 20:05:01 all 11.33 0.00 2.12 2.75 0.05 83.75 20:05:01 0 18.78 0.00 2.83 1.24 0.07 77.08 20:05:01 1 9.19 0.00 2.00 9.80 0.03 78.98 20:05:01 2 6.08 0.00 1.12 0.20 0.03 92.57 20:05:01 3 6.02 0.00 1.20 0.13 0.02 92.63 20:05:01 4 5.08 0.00 2.31 4.81 0.08 87.71 20:05:01 5 25.17 0.00 2.59 1.85 0.07 70.33 20:05:01 6 16.61 0.00 2.45 3.59 0.05 77.30 20:05:01 7 3.85 0.00 2.45 0.44 0.03 93.23 20:06:01 all 29.02 0.00 4.35 3.52 0.09 63.03 20:06:01 0 28.52 0.00 4.14 0.40 0.07 66.87 20:06:01 1 25.18 0.00 3.67 2.48 0.07 68.60 20:06:01 2 29.92 0.00 3.64 1.12 0.08 65.23 20:06:01 3 32.70 0.00 5.29 1.76 0.08 60.16 20:06:01 4 29.19 0.00 3.78 0.27 0.08 66.68 20:06:01 5 28.96 0.00 5.42 12.82 0.08 52.71 20:06:01 6 24.80 0.00 4.47 2.82 0.10 67.81 20:06:01 7 32.87 0.00 4.39 6.52 0.08 56.14 20:07:01 all 5.79 0.00 0.51 0.49 0.03 93.18 20:07:01 0 3.11 0.00 0.48 0.12 0.05 96.24 20:07:01 1 8.01 0.00 0.44 0.28 0.03 91.24 20:07:01 2 14.67 0.00 0.63 0.20 0.03 84.46 20:07:01 3 2.76 0.00 0.47 0.12 0.03 96.63 20:07:01 4 1.19 0.00 0.35 0.05 0.02 98.40 20:07:01 5 0.79 0.00 0.53 0.95 0.02 97.71 20:07:01 6 1.30 0.00 0.33 0.10 0.02 98.25 20:07:01 7 14.52 0.00 0.83 2.09 0.05 82.51 Average: all 14.12 0.00 1.93 2.33 0.05 81.57 Average: 0 16.34 0.00 2.07 0.69 0.05 80.85 Average: 1 14.67 0.00 1.77 5.75 0.04 77.76 Average: 2 14.33 0.00 1.49 0.43 0.04 83.71 Average: 3 11.50 0.00 1.86 0.52 0.04 86.08 Average: 4 13.95 0.00 1.91 3.21 0.06 80.87 Average: 5 16.59 0.00 2.35 3.99 0.05 77.01 Average: 6 12.64 0.00 1.97 1.71 0.05 83.64 Average: 7 12.98 0.00 2.01 2.36 0.05 82.60