---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5184 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 811 29109 0 2246 30929 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:34:2b:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fe34:2b2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:cb:a4:35 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-v1-8c-8g-5184) 03/26/26 _x86_64_ (8 CPU) 11:02:42 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:02 422.06 73.48 348.58 5231.99 130838.92 11:05:01 162.82 14.90 147.92 350.18 60226.27 Average: 293.54 44.43 249.11 2811.80 95832.18 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:02 29976944 31627956 2962276 8.99 74416 1880840 1520860 4.47 957248 1704584 166664 11:05:01 29794724 31654948 3144496 9.55 86980 2070144 1463256 4.31 961628 1866548 26188 Average: 29885834 31641452 3053386 9.27 80698 1975492 1492058 4.39 959438 1785566 96426 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:04:02 ens3 455.16 332.34 2454.62 80.65 0.00 0.00 0.00 0.00 11:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 11:05:01 ens3 94.64 76.09 850.87 18.67 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 276.43 205.30 1659.55 49.93 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5184) 03/26/26 _x86_64_ (8 CPU) 11:02:42 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:02 all 9.72 0.00 1.42 2.18 0.04 86.64 11:04:02 0 5.63 0.00 1.35 2.29 0.02 90.71 11:04:02 1 20.08 0.00 1.87 4.33 0.03 73.69 11:04:02 2 18.59 0.00 1.45 0.57 0.05 79.34 11:04:02 3 8.24 0.00 0.99 0.69 0.05 90.04 11:04:02 4 7.69 0.00 2.12 0.52 0.02 89.65 11:04:02 5 6.56 0.00 1.25 0.73 0.03 91.42 11:04:02 6 2.45 0.00 0.84 0.94 0.02 95.76 11:04:02 7 8.52 0.00 1.44 7.36 0.03 82.65 11:05:01 all 10.70 0.00 1.03 0.93 0.03 87.31 11:05:01 0 12.22 0.00 1.08 0.07 0.03 86.60 11:05:01 1 28.82 0.00 2.10 0.98 0.05 68.04 11:05:01 2 4.87 0.00 0.37 0.02 0.03 94.71 11:05:01 3 10.58 0.00 1.26 0.73 0.05 87.38 11:05:01 4 11.90 0.00 1.36 0.76 0.03 85.94 11:05:01 5 0.95 0.00 0.56 1.72 0.02 96.76 11:05:01 6 12.72 0.00 0.78 0.05 0.02 86.43 11:05:01 7 3.52 0.00 0.73 3.14 0.03 92.58 Average: all 10.21 0.00 1.23 1.56 0.03 86.97 Average: 0 8.90 0.00 1.22 1.19 0.03 88.67 Average: 1 24.42 0.00 1.99 2.67 0.04 70.88 Average: 2 11.78 0.00 0.92 0.29 0.04 86.96 Average: 3 9.40 0.00 1.12 0.71 0.05 88.72 Average: 4 9.78 0.00 1.74 0.64 0.03 87.81 Average: 5 3.78 0.00 0.91 1.22 0.03 94.06 Average: 6 7.55 0.00 0.81 0.50 0.02 91.13 Average: 7 6.03 0.00 1.09 5.27 0.03 87.58