---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2408 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 813 29116 0 2237 30927 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:3c:fe:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe3c:feef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:cc:09:ad 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::42:1fff:fecc:9ad/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-2408) 12/04/23 _x86_64_ (8 CPU) 23:14:10 LINUX RESTART (8 CPU) 23:15:02 tps rtps wtps bread/s bwrtn/s 23:16:01 106.80 14.15 92.65 996.03 29289.54 23:17:01 123.43 9.92 113.51 1703.05 30382.54 Average: 115.18 12.01 103.17 1352.51 29840.63 23:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:16:01 30039236 31736024 2899984 8.80 75512 1924796 1367880 4.02 837184 1762248 161908 23:17:01 29788836 31642584 3150384 9.56 85916 2064644 1454072 4.28 1027848 1804024 54480 Average: 29914036 31689304 3025184 9.18 80714 1994720 1410976 4.15 932516 1783136 108194 23:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 63.73 40.98 1081.14 6.99 0.00 0.00 0.00 0.00 23:16:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 23:17:01 docker0 3.45 4.65 0.57 35.76 0.00 0.00 0.00 0.00 23:17:01 ens3 84.12 70.39 444.44 132.40 0.00 0.00 0.00 0.00 23:17:01 lo 4.67 4.67 0.45 0.45 0.00 0.00 0.00 0.00 Average: docker0 1.74 2.34 0.29 18.03 0.00 0.00 0.00 0.00 Average: ens3 74.01 55.81 760.12 70.22 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2408) 12/04/23 _x86_64_ (8 CPU) 23:14:10 LINUX RESTART (8 CPU) 23:15:02 CPU %user %nice %system %iowait %steal %idle 23:16:01 all 10.21 0.00 0.76 2.38 0.03 86.61 23:16:01 0 1.23 0.00 0.26 9.10 0.02 89.40 23:16:01 1 16.68 0.00 1.38 1.07 0.03 80.84 23:16:01 2 2.00 0.00 0.31 0.00 0.00 97.69 23:16:01 3 0.10 0.00 0.29 1.46 0.07 98.08 23:16:01 4 8.81 0.00 0.56 0.27 0.03 90.33 23:16:01 5 4.09 0.00 0.66 4.58 0.03 90.64 23:16:01 6 34.21 0.00 1.65 2.27 0.05 61.82 23:16:01 7 14.49 0.00 1.02 0.32 0.03 84.14 23:17:01 all 10.06 0.00 1.09 2.19 0.04 86.62 23:17:01 0 14.98 0.00 1.61 9.37 0.05 73.99 23:17:01 1 17.72 0.00 0.90 0.37 0.05 80.96 23:17:01 2 4.76 0.00 1.02 0.13 0.03 94.05 23:17:01 3 2.08 0.00 1.12 3.65 0.03 93.12 23:17:01 4 4.19 0.00 0.70 0.17 0.02 94.92 23:17:01 5 3.34 0.00 0.98 0.47 0.02 95.19 23:17:01 6 17.93 0.00 1.31 1.67 0.07 79.02 23:17:01 7 15.57 0.00 1.00 1.70 0.05 81.67 Average: all 10.14 0.00 0.93 2.28 0.03 86.62 Average: 0 8.16 0.00 0.94 9.23 0.03 81.64 Average: 1 17.21 0.00 1.14 0.72 0.04 80.90 Average: 2 3.39 0.00 0.66 0.07 0.02 95.86 Average: 3 1.10 0.00 0.71 2.57 0.05 95.58 Average: 4 6.48 0.00 0.63 0.22 0.03 92.64 Average: 5 3.71 0.00 0.82 2.51 0.03 92.93 Average: 6 26.02 0.00 1.47 1.97 0.06 70.48 Average: 7 15.03 0.00 1.01 1.02 0.04 82.90