---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4024 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: 2800.000 BogoMIPS: 5600.00 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 144G 8% / 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 827 28141 0 3198 30897 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:b9:92:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feb9:92a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:21:d1:c0 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 inet6 fe80::42:8bff:fe21:d1c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4024) 02/09/24 _x86_64_ (8 CPU) 11:41:12 LINUX RESTART (8 CPU) 11:42:02 tps rtps wtps bread/s bwrtn/s 11:43:01 106.91 14.15 92.76 996.03 28549.33 11:44:01 141.24 44.44 96.80 2522.36 29289.57 11:45:01 230.22 4.87 225.35 488.93 64405.60 Average: 159.74 21.19 138.55 1337.79 40814.34 11:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 30086752 31718116 2852468 8.66 71508 1869408 1410140 4.15 860624 1700932 69808 11:44:01 28763004 30687612 4176216 12.68 83800 2138596 2259548 6.65 1976156 1884436 12024 11:45:01 27968644 30769684 4970576 15.09 92192 2989988 2058948 6.06 2204596 2411144 4456 Average: 28939467 31058471 3999753 12.14 82500 2332664 1909545 5.62 1680459 1998837 28763 11:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 22.71 22.71 2.46 2.46 0.00 0.00 0.00 0.00 11:43:01 ens3 110.64 97.31 965.32 13.42 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 3.12 3.12 1.84 1.84 0.00 0.00 0.00 0.00 11:44:01 ens3 401.22 321.16 2547.81 83.17 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:45:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 11:45:01 ens3 577.55 521.52 2283.38 2696.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.14 10.14 1.57 1.57 0.00 0.00 0.00 0.00 Average: ens3 364.54 314.52 1937.59 935.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4024) 02/09/24 _x86_64_ (8 CPU) 11:41:12 LINUX RESTART (8 CPU) 11:42:02 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 9.67 0.00 0.78 2.44 0.04 87.07 11:43:01 0 16.60 0.00 0.98 0.12 0.03 82.27 11:43:01 1 11.47 0.00 0.99 2.07 0.03 85.44 11:43:01 2 9.19 0.00 0.93 0.42 0.02 89.44 11:43:01 3 1.02 0.00 0.27 0.27 0.02 98.42 11:43:01 4 3.24 0.00 0.44 0.10 0.02 96.20 11:43:01 5 0.12 0.00 0.36 11.35 0.02 88.16 11:43:01 6 0.05 0.00 0.17 2.91 0.08 96.79 11:43:01 7 35.74 0.00 2.11 2.28 0.10 59.77 11:44:01 all 32.61 0.00 1.45 1.71 0.07 64.15 11:44:01 0 31.40 0.00 1.27 1.52 0.07 65.74 11:44:01 1 34.47 0.00 1.19 0.47 0.08 63.79 11:44:01 2 24.85 0.00 0.67 0.10 0.07 74.32 11:44:01 3 25.61 0.00 1.45 0.33 0.07 72.54 11:44:01 4 36.88 0.00 1.10 0.25 0.08 61.68 11:44:01 5 34.57 0.00 1.17 6.01 0.07 58.19 11:44:01 6 29.77 0.00 1.17 3.44 0.08 65.53 11:44:01 7 43.40 0.00 3.56 1.58 0.08 51.38 11:45:01 all 10.72 0.00 1.83 6.40 0.06 81.00 11:45:01 0 12.05 0.00 2.05 1.17 0.07 84.66 11:45:01 1 16.50 0.00 2.73 3.77 0.07 76.93 11:45:01 2 11.69 0.00 1.69 1.05 0.05 85.52 11:45:01 3 10.29 0.00 1.21 4.47 0.05 83.98 11:45:01 4 7.02 0.00 1.79 20.24 0.05 70.91 11:45:01 5 7.26 0.00 2.01 2.33 0.03 88.37 11:45:01 6 7.49 0.00 1.55 15.85 0.05 75.06 11:45:01 7 13.42 0.00 1.58 2.47 0.08 82.44 Average: all 17.71 0.00 1.35 3.52 0.06 77.36 Average: 0 20.03 0.00 1.44 0.94 0.06 77.54 Average: 1 20.87 0.00 1.64 2.10 0.06 75.33 Average: 2 15.27 0.00 1.10 0.53 0.04 83.06 Average: 3 12.38 0.00 0.98 1.70 0.04 84.90 Average: 4 15.78 0.00 1.11 6.86 0.05 76.20 Average: 5 14.05 0.00 1.18 6.54 0.04 78.19 Average: 6 12.52 0.00 0.97 7.41 0.07 79.04 Average: 7 30.84 0.00 2.42 2.11 0.09 64.54