---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19707 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 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 851 28908 0 2406 30885 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:29:43:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe29:434d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:a8:76:7b 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-19707) 03/31/24 _x86_64_ (8 CPU) 15:28:08 LINUX RESTART (8 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 121.17 14.15 107.02 996.03 39579.33 15:31:01 158.81 19.33 139.48 702.82 42240.29 Average: 140.14 16.76 123.38 848.19 40920.99 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30086000 31727188 2853220 8.66 74632 1872484 1361176 4.00 844132 1710200 104096 15:31:01 28768588 30690740 4170632 12.66 88072 2128436 2288604 6.73 1966552 1880412 14036 Average: 29427294 31208964 3511926 10.66 81352 2000460 1824890 5.37 1405342 1795306 59066 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 49.14 31.79 839.07 6.60 0.00 0.00 0.00 0.00 15:30:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 709.88 555.21 3590.05 132.24 0.00 0.00 0.00 0.00 15:31:01 lo 9.40 9.40 1.17 1.17 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 382.29 295.70 2226.12 69.95 0.00 0.00 0.00 0.00 Average: lo 5.28 5.28 0.65 0.65 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-19707) 03/31/24 _x86_64_ (8 CPU) 15:28:08 LINUX RESTART (8 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 9.97 0.00 0.78 2.68 0.03 86.53 15:30:01 0 19.28 0.00 1.93 1.56 0.03 77.20 15:30:01 1 14.31 0.00 0.83 0.58 0.02 84.27 15:30:01 2 5.74 0.00 0.34 0.05 0.02 93.85 15:30:01 3 8.04 0.00 0.64 0.97 0.02 90.33 15:30:01 4 16.47 0.00 0.88 0.44 0.03 82.17 15:30:01 5 1.10 0.00 0.20 11.83 0.02 86.85 15:30:01 6 6.53 0.00 0.83 0.39 0.02 92.23 15:30:01 7 8.27 0.00 0.56 5.63 0.10 85.44 15:31:01 all 34.12 0.00 1.64 1.15 0.08 63.02 15:31:01 0 35.10 0.00 1.30 0.02 0.07 63.52 15:31:01 1 40.06 0.00 1.75 0.33 0.08 57.77 15:31:01 2 32.05 0.00 1.79 0.07 0.07 66.03 15:31:01 3 33.61 0.00 1.52 0.25 0.08 64.54 15:31:01 4 30.82 0.00 2.04 0.44 0.08 66.62 15:31:01 5 35.50 0.00 1.83 4.98 0.08 57.60 15:31:01 6 32.47 0.00 1.56 2.66 0.08 63.23 15:31:01 7 33.32 0.00 1.27 0.44 0.07 64.90 Average: all 22.14 0.00 1.21 1.91 0.05 74.68 Average: 0 27.25 0.00 1.61 0.78 0.05 70.30 Average: 1 27.29 0.00 1.29 0.45 0.05 70.91 Average: 2 19.02 0.00 1.07 0.06 0.04 79.81 Average: 3 20.92 0.00 1.09 0.61 0.05 77.33 Average: 4 23.69 0.00 1.47 0.44 0.06 74.35 Average: 5 18.45 0.00 1.03 8.38 0.05 72.09 Average: 6 19.58 0.00 1.20 1.53 0.05 77.64 Average: 7 20.89 0.00 0.92 3.01 0.08 75.09