---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17747 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 841 28825 0 2500 30894 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:42:7c:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe42:7c93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:d9:c3:23 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-17747) 06/19/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 129.54 18.93 110.61 707.41 70156.79 01:05:01 192.65 22.66 169.99 805.20 70415.06 Average: 161.36 20.81 140.55 756.72 70287.02 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30092160 31670308 2847060 8.64 70184 1818952 1424672 4.19 877396 1678492 168816 01:05:01 29481668 31600116 3457552 10.50 87968 2322680 1418916 4.17 1081116 2045868 167588 Average: 29786914 31635212 3152306 9.57 79076 2070816 1421794 4.18 979256 1862180 168202 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 125.00 87.49 1074.31 18.97 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:05:01 ens3 661.18 364.91 3142.93 120.19 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 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 395.36 227.38 2117.39 70.01 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-17747) 06/19/26 _x86_64_ (8 CPU) 01:02:25 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 7.64 0.00 0.53 2.44 0.03 89.37 01:04:01 0 15.63 0.00 0.85 0.41 0.02 83.10 01:04:01 1 17.08 0.00 1.07 0.68 0.03 81.14 01:04:01 2 4.27 0.00 0.37 0.08 0.02 95.25 01:04:01 3 20.44 0.00 1.09 1.70 0.08 76.69 01:04:01 4 2.05 0.00 0.36 3.07 0.02 94.50 01:04:01 5 0.89 0.00 0.15 0.00 0.02 98.94 01:04:01 6 0.68 0.00 0.10 0.14 0.00 99.08 01:04:01 7 0.03 0.00 0.20 13.44 0.03 86.29 01:05:01 all 21.85 0.00 1.46 1.78 0.05 74.87 01:05:01 0 20.81 0.00 0.88 0.18 0.05 78.07 01:05:01 1 31.96 0.00 2.42 0.37 0.08 65.16 01:05:01 2 18.28 0.00 0.82 3.02 0.05 77.83 01:05:01 3 20.77 0.00 2.02 3.77 0.05 73.39 01:05:01 4 20.71 0.00 1.40 0.32 0.05 77.52 01:05:01 5 12.98 0.00 1.10 0.18 0.03 85.70 01:05:01 6 31.43 0.00 1.30 0.94 0.07 66.26 01:05:01 7 17.78 0.00 1.73 5.50 0.07 74.92 Average: all 14.80 0.00 1.00 2.11 0.04 82.06 Average: 0 18.25 0.00 0.87 0.29 0.03 80.56 Average: 1 24.57 0.00 1.75 0.52 0.06 73.09 Average: 2 11.34 0.00 0.60 1.56 0.03 86.46 Average: 3 20.60 0.00 1.56 2.74 0.07 75.03 Average: 4 11.45 0.00 0.88 1.68 0.03 85.95 Average: 5 6.99 0.00 0.63 0.09 0.03 92.26 Average: 6 16.17 0.00 0.71 0.54 0.03 82.55 Average: 7 8.97 0.00 0.97 9.44 0.05 80.57