---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14637 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 794 28112 0 3260 30916 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:4f:db:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe4f:dba7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:9a:f4:ba 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:aff:fe9a:f4ba/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-14637) 01/23/24 _x86_64_ (8 CPU) 21:56:21 LINUX RESTART (8 CPU) 21:57:01 tps rtps wtps bread/s bwrtn/s 21:58:01 130.83 70.85 59.97 4585.10 24586.30 21:59:01 75.40 7.00 68.40 1326.80 26377.73 22:00:01 164.91 2.20 162.71 365.61 58062.11 22:01:01 42.29 1.02 41.28 65.19 21316.71 Average: 103.36 20.27 83.09 1585.64 32587.04 21:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 30096256 31688596 2842964 8.63 64172 1839756 1469936 4.32 913860 1638984 180452 21:59:01 28968568 31713352 3970652 12.05 93612 2919220 1651004 4.86 912232 2677328 1103804 22:00:01 28858536 31714616 4080684 12.39 100028 3011532 1506016 4.43 980316 2705504 12 22:01:01 28759080 31629688 4180140 12.69 104140 3026216 1474316 4.34 1074612 2712976 32420 Average: 29170610 31686563 3768610 11.44 90488 2699181 1525318 4.49 970255 2433698 329172 21:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 21:58:01 ens3 393.78 264.19 1435.78 60.29 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 lo 3.80 3.80 0.39 0.39 0.00 0.00 0.00 0.00 21:59:01 ens3 429.45 223.35 6557.34 21.90 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 22:00:01 ens3 527.04 539.62 53.34 4074.21 0.00 0.00 0.00 0.00 22:00:01 docker0 1.73 2.17 0.26 13.78 0.00 0.00 0.00 0.00 22:01:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 22:01:01 ens3 181.72 161.34 77.17 1118.56 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 383.00 297.14 2030.63 1318.91 0.00 0.00 0.00 0.00 Average: docker0 0.43 0.54 0.06 3.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14637) 01/23/24 _x86_64_ (8 CPU) 21:56:21 LINUX RESTART (8 CPU) 21:57:01 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 9.31 0.00 0.98 4.02 0.04 85.66 21:58:01 0 5.34 0.00 0.58 17.76 0.03 76.28 21:58:01 1 2.75 0.00 0.87 0.87 0.03 95.48 21:58:01 2 18.84 0.00 1.83 3.02 0.05 76.26 21:58:01 3 11.41 0.00 0.95 5.93 0.07 81.64 21:58:01 4 18.55 0.00 1.42 1.32 0.03 78.68 21:58:01 5 3.34 0.00 0.82 1.21 0.03 94.61 21:58:01 6 3.32 0.00 0.42 0.33 0.03 95.89 21:58:01 7 10.86 0.00 0.93 1.63 0.03 86.54 21:59:01 all 10.25 0.00 2.08 3.79 0.06 83.82 21:59:01 0 4.29 0.00 1.38 8.29 0.03 86.01 21:59:01 1 7.25 0.00 2.42 7.16 0.03 83.13 21:59:01 2 5.56 0.00 2.03 0.37 0.03 92.00 21:59:01 3 13.28 0.00 2.23 0.47 0.07 83.95 21:59:01 4 28.71 0.00 2.77 2.15 0.08 66.28 21:59:01 5 8.25 0.00 2.39 11.25 0.05 78.06 21:59:01 6 11.16 0.00 2.17 0.50 0.13 86.03 21:59:01 7 3.61 0.00 1.24 0.15 0.02 94.97 22:00:01 all 14.90 0.00 0.96 3.87 0.07 80.19 22:00:01 0 14.74 0.00 0.72 0.15 0.05 84.34 22:00:01 1 14.06 0.00 1.74 29.64 0.10 54.46 22:00:01 2 15.97 0.00 0.97 0.00 0.05 83.01 22:00:01 3 7.88 0.00 0.40 0.44 0.07 91.21 22:00:01 4 14.19 0.00 1.15 0.32 0.08 84.26 22:00:01 5 21.39 0.00 1.07 0.05 0.07 77.43 22:00:01 6 14.76 0.00 0.90 0.15 0.07 84.13 22:00:01 7 16.20 0.00 0.80 0.20 0.07 82.73 22:01:01 all 10.61 0.00 0.55 1.28 0.04 87.51 22:01:01 0 5.96 0.00 0.42 0.00 0.03 93.59 22:01:01 1 11.60 0.00 0.62 8.83 0.05 78.90 22:01:01 2 20.43 0.00 0.83 0.30 0.03 78.40 22:01:01 3 3.52 0.00 0.25 0.02 0.03 96.19 22:01:01 4 2.32 0.00 0.32 0.43 0.03 96.90 22:01:01 5 7.93 0.00 0.45 0.02 0.03 91.57 22:01:01 6 24.87 0.00 0.97 0.69 0.08 73.39 22:01:01 7 8.36 0.00 0.55 0.02 0.05 91.02 Average: all 11.26 0.00 1.14 3.24 0.05 84.30 Average: 0 7.58 0.00 0.77 6.56 0.04 85.05 Average: 1 8.91 0.00 1.41 11.61 0.05 78.02 Average: 2 15.21 0.00 1.41 0.92 0.04 82.42 Average: 3 9.00 0.00 0.96 1.71 0.06 88.27 Average: 4 15.90 0.00 1.41 1.05 0.06 81.58 Average: 5 10.22 0.00 1.18 3.14 0.05 85.41 Average: 6 13.53 0.00 1.11 0.42 0.08 84.86 Average: 7 9.77 0.00 0.88 0.50 0.04 88.81