---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10503 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: 2799.996 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 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 833 28550 0 2783 30899 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:5b:9d:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe5b:9df4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:43:31:82 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-10503) 03/02/24 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 102.17 22.80 79.37 1178.47 25353.24 22:17:01 167.72 21.10 146.63 728.15 39047.09 Average: 134.94 21.95 113.00 953.31 32200.17 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30133788 31716472 2805432 8.52 69644 1824688 1426324 4.20 854384 1661364 158924 22:17:01 27928280 29970020 5010940 15.21 87328 2247748 3485616 10.26 2666092 2015732 22232 Average: 29031034 30843246 3908186 11.86 78486 2036218 2455970 7.23 1760238 1838548 90578 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 58.72 37.58 876.28 9.67 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 526.66 423.73 5645.41 73.06 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 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 292.69 230.65 3260.84 41.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10503) 03/02/24 _x86_64_ (8 CPU) 22:14:23 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.15 0.00 0.76 2.32 0.04 86.74 22:16:01 0 10.48 0.00 0.87 0.10 0.02 88.53 22:16:01 1 9.42 0.00 0.65 0.70 0.02 89.21 22:16:01 2 9.23 0.00 0.65 0.17 0.03 89.92 22:16:01 3 1.27 0.00 0.32 4.91 0.10 93.40 22:16:01 4 3.95 0.00 0.42 0.35 0.02 95.27 22:16:01 5 11.26 0.00 0.85 0.75 0.02 87.12 22:16:01 6 3.27 0.00 0.55 9.73 0.03 86.42 22:16:01 7 32.35 0.00 1.77 1.87 0.07 63.94 22:17:01 all 20.57 0.00 1.27 1.97 0.07 76.11 22:17:01 0 11.47 0.00 0.95 1.87 0.05 85.66 22:17:01 1 38.52 0.00 2.74 0.69 0.08 57.97 22:17:01 2 23.41 0.00 0.89 0.17 0.07 75.47 22:17:01 3 18.04 0.00 1.72 11.42 0.10 68.71 22:17:01 4 25.70 0.00 0.80 0.37 0.05 73.08 22:17:01 5 11.42 0.00 0.75 0.22 0.05 87.56 22:17:01 6 15.54 0.00 1.15 0.69 0.08 82.54 22:17:01 7 20.53 0.00 1.10 0.35 0.07 77.95 Average: all 15.36 0.00 1.01 2.15 0.05 81.43 Average: 0 10.97 0.00 0.91 0.98 0.03 87.10 Average: 1 23.95 0.00 1.70 0.69 0.05 73.62 Average: 2 16.31 0.00 0.77 0.17 0.05 82.71 Average: 3 9.65 0.00 1.02 8.17 0.10 81.06 Average: 4 14.81 0.00 0.61 0.36 0.03 84.18 Average: 5 11.34 0.00 0.80 0.48 0.03 87.34 Average: 6 9.40 0.00 0.85 5.21 0.06 84.48 Average: 7 26.44 0.00 1.44 1.11 0.07 70.94