---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76146 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 716K 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 772 28876 0 2517 30955 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7d:21:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe7d:212c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:95:ec:ea 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 4: br-e4c8e065a0b9: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:f6:c8:96 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-e4c8e065a0b9 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76146) 11/15/23 _x86_64_ (8 CPU) 13:17:42 LINUX RESTART (8 CPU) 13:18:01 tps rtps wtps bread/s bwrtn/s 13:19:02 118.25 72.49 45.76 5191.40 48955.97 13:20:01 107.39 14.15 93.24 995.87 26902.20 13:21:01 169.14 17.50 151.64 1809.83 30815.26 Average: 131.72 34.82 96.90 2674.93 35605.67 13:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:19:02 30371896 31738928 2567324 7.79 51928 1636052 1410864 4.15 813656 1490888 71056 13:20:01 29935252 31716920 3003968 9.12 77732 2006300 1452828 4.27 881924 1820188 141920 13:21:01 29615252 31725456 3323968 10.09 96640 2297884 1410840 4.15 962960 2020924 1276 Average: 29974133 31727101 2965087 9.00 75433 1980079 1424844 4.19 886180 1777333 71417 13:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:19:02 ens3 313.30 223.93 984.60 59.12 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 13:20:01 ens3 59.05 37.68 1063.57 7.42 0.00 0.00 0.00 0.00 13:21:01 br-e4c8e065a0b9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 13:21:01 ens3 85.89 62.77 629.13 14.85 0.00 0.00 0.00 0.00 Average: br-e4c8e065a0b9 0.00 0.00 0.00 0.00 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: lo 1.79 1.79 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 153.26 108.52 891.49 27.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76146) 11/15/23 _x86_64_ (8 CPU) 13:17:42 LINUX RESTART (8 CPU) 13:18:01 CPU %user %nice %system %iowait %steal %idle 13:19:02 all 6.68 0.00 1.08 9.48 0.04 82.72 13:19:02 0 2.90 0.00 0.94 18.80 0.05 77.31 13:19:02 1 6.33 0.00 2.41 1.91 0.03 89.32 13:19:02 2 9.18 0.00 0.99 2.14 0.03 87.66 13:19:02 3 7.47 0.00 0.77 1.90 0.03 89.82 13:19:02 4 3.43 0.00 0.74 4.30 0.05 91.48 13:19:02 5 13.98 0.00 1.30 29.88 0.05 54.78 13:19:02 6 3.67 0.00 0.72 16.10 0.03 79.48 13:19:02 7 6.44 0.00 0.79 0.82 0.02 91.93 13:20:01 all 9.20 0.00 0.76 3.62 0.03 86.40 13:20:01 0 1.14 0.00 0.59 11.00 0.02 87.25 13:20:01 1 7.64 0.00 0.54 1.02 0.02 90.78 13:20:01 2 31.19 0.00 2.17 1.99 0.05 64.60 13:20:01 3 2.36 0.00 0.27 5.88 0.02 91.47 13:20:01 4 19.63 0.00 1.17 5.08 0.05 74.07 13:20:01 5 9.80 0.00 0.73 0.51 0.02 88.94 13:20:01 6 1.16 0.00 0.37 3.25 0.07 95.16 13:20:01 7 0.73 0.00 0.24 0.19 0.02 98.83 13:21:01 all 8.95 0.00 1.24 3.03 0.04 86.73 13:21:01 0 4.77 0.00 0.86 2.90 0.02 91.46 13:21:01 1 9.89 0.00 1.24 0.32 0.05 88.50 13:21:01 2 9.35 0.00 1.29 0.27 0.03 89.06 13:21:01 3 2.04 0.00 0.72 1.37 0.05 95.82 13:21:01 4 17.78 0.00 1.56 1.96 0.05 78.66 13:21:01 5 8.07 0.00 1.25 1.55 0.03 89.09 13:21:01 6 2.73 0.00 1.22 15.08 0.07 80.90 13:21:01 7 16.94 0.00 1.79 0.85 0.05 80.37 Average: all 8.27 0.00 1.03 5.38 0.04 85.28 Average: 0 2.94 0.00 0.80 10.91 0.03 85.33 Average: 1 7.95 0.00 1.40 1.08 0.03 89.53 Average: 2 16.50 0.00 1.48 1.46 0.04 80.53 Average: 3 3.97 0.00 0.59 3.04 0.03 92.38 Average: 4 13.58 0.00 1.15 3.77 0.05 81.44 Average: 5 10.62 0.00 1.10 10.69 0.03 77.55 Average: 6 2.53 0.00 0.77 11.51 0.06 85.13 Average: 7 8.07 0.00 0.94 0.62 0.03 90.34