---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18468 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 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 828 28929 0 2409 30911 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:a2:ed:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fea2:ed73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:f1:49:6d 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-18468) 03/27/24 _x86_64_ (8 CPU) 05:46:45 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:02 180.70 87.22 93.48 6270.55 66355.87 05:49:01 141.45 14.12 127.33 311.00 38803.46 05:50:01 31.19 4.57 26.62 360.95 26142.89 05:51:01 31.29 2.58 28.71 78.92 26397.47 Average: 95.97 27.17 68.79 1761.34 39426.97 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 30130564 31677524 2808656 8.53 65972 1792704 1462708 4.30 886400 1631448 142588 05:49:01 28726992 30515728 4212228 12.79 81484 2007668 2662476 7.83 2079172 1817536 20012 05:50:01 27389068 29200256 5550152 16.85 82324 2028144 4144072 12.19 3413752 1817236 24 05:51:01 29616848 31644304 3322372 10.09 84896 2238240 1438616 4.23 1084844 1916484 203568 Average: 28965868 30759453 3973352 12.06 78669 2016689 2426968 7.14 1866042 1795676 91548 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 ens3 388.30 262.04 1513.33 60.96 0.00 0.00 0.00 0.00 05:48:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 243.45 188.29 2033.00 35.85 0.00 0.00 0.00 0.00 05:49:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 637.44 376.17 261.69 155.72 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 427.96 270.97 530.08 1028.36 0.00 0.00 0.00 0.00 05:51:01 lo 1.33 1.33 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 425.05 274.73 1080.52 321.40 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18468) 03/27/24 _x86_64_ (8 CPU) 05:46:45 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 10.06 0.00 1.33 3.16 0.04 85.42 05:48:02 0 12.85 0.00 1.63 12.87 0.03 72.63 05:48:02 1 7.59 0.00 1.08 0.45 0.03 90.84 05:48:02 2 6.40 0.00 2.17 1.05 0.03 90.35 05:48:02 3 6.44 0.00 0.93 0.62 0.02 91.99 05:48:02 4 9.60 0.00 0.99 1.00 0.05 88.37 05:48:02 5 6.05 0.00 0.94 3.38 0.03 89.60 05:48:02 6 6.08 0.00 0.80 0.32 0.03 92.77 05:48:02 7 25.43 0.00 2.10 5.59 0.08 66.78 05:49:01 all 17.80 0.00 0.80 1.99 0.05 79.36 05:49:01 0 27.33 0.00 1.12 1.16 0.07 70.32 05:49:01 1 24.19 0.00 1.80 2.88 0.07 71.06 05:49:01 2 15.92 0.00 0.64 0.19 0.03 83.21 05:49:01 3 30.72 0.00 0.53 0.19 0.05 68.52 05:49:01 4 17.23 0.00 0.49 6.00 0.09 76.19 05:49:01 5 8.86 0.00 0.63 2.87 0.03 87.61 05:49:01 6 9.43 0.00 0.39 0.07 0.03 90.08 05:49:01 7 8.77 0.00 0.75 2.57 0.05 87.87 05:50:01 all 22.53 0.00 0.85 1.18 0.05 75.38 05:50:01 0 15.64 0.00 0.97 0.12 0.05 83.23 05:50:01 1 45.69 0.00 0.97 0.34 0.07 52.93 05:50:01 2 28.96 0.00 0.70 0.03 0.07 70.24 05:50:01 3 26.33 0.00 1.31 0.05 0.05 72.26 05:50:01 4 10.57 0.00 0.23 0.00 0.03 89.17 05:50:01 5 18.26 0.00 0.72 8.63 0.05 72.34 05:50:01 6 18.20 0.00 0.69 0.17 0.05 80.90 05:50:01 7 16.75 0.00 1.25 0.17 0.05 81.78 05:51:01 all 15.67 0.00 0.63 1.42 0.05 82.24 05:51:01 0 26.94 0.00 0.95 0.48 0.08 71.54 05:51:01 1 9.68 0.00 0.30 0.00 0.07 89.95 05:51:01 2 21.97 0.00 0.87 0.07 0.05 77.05 05:51:01 3 23.54 0.00 0.65 0.02 0.05 75.74 05:51:01 4 16.87 0.00 0.50 0.00 0.05 82.58 05:51:01 5 4.76 0.00 0.38 10.72 0.03 84.10 05:51:01 6 12.39 0.00 0.65 0.02 0.03 86.90 05:51:01 7 9.16 0.00 0.68 0.07 0.03 90.06 Average: all 16.51 0.00 0.90 1.94 0.05 80.60 Average: 0 20.67 0.00 1.17 3.66 0.06 74.45 Average: 1 21.74 0.00 1.04 0.91 0.06 76.25 Average: 2 18.32 0.00 1.10 0.34 0.05 80.20 Average: 3 21.72 0.00 0.86 0.22 0.04 77.17 Average: 4 13.55 0.00 0.55 1.73 0.05 84.11 Average: 5 9.48 0.00 0.67 6.41 0.04 83.40 Average: 6 11.54 0.00 0.63 0.14 0.04 87.65 Average: 7 15.05 0.00 1.20 2.10 0.05 81.60