---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1052 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 712K 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 824 28618 0 2723 30908 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:05:f0:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe05:f032/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:6f:97:a2 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-v1-8c-8g-1052) 04/13/26 _x86_64_ (8 CPU) 11:57:01 LINUX RESTART (8 CPU) 11:58:02 tps rtps wtps bread/s bwrtn/s 11:59:01 204.73 16.79 187.93 355.06 77155.74 12:00:01 48.15 7.71 40.44 469.71 6228.86 12:01:01 1.87 0.03 1.83 0.40 41.99 12:02:01 25.41 0.82 24.60 82.92 10122.71 Average: 69.48 6.30 63.18 226.50 23161.68 11:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 29021948 30911500 3917272 11.89 84464 2102844 2346620 6.90 1666276 1933916 14600 12:00:01 27875160 29940092 5064060 15.37 88400 2268936 3465156 10.20 2679432 2054020 288 12:01:01 27830752 29896028 5108468 15.51 88488 2269260 3531200 10.39 2722848 2053636 236 12:02:01 29325164 31666036 3614056 10.97 91096 2538768 1462408 4.30 1079504 2204244 9036 Average: 28513256 30603414 4425964 13.44 88112 2294952 2701346 7.95 2037015 2061454 6040 11:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 ens3 276.48 247.67 3180.44 41.79 0.00 0.00 0.00 0.00 11:59:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 226.44 185.57 2409.23 24.77 0.00 0.00 0.00 0.00 12:00:01 lo 0.70 0.70 0.12 0.12 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 2.70 1.98 0.83 1.96 0.00 0.00 0.00 0.00 12:01:01 lo 2.03 2.03 0.40 0.40 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 ens3 31.51 25.28 43.96 9.48 0.00 0.00 0.00 0.00 12:02:01 lo 1.23 1.23 0.10 0.10 0.00 0.00 0.00 0.00 12:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 133.69 114.57 1401.24 19.41 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1052) 04/13/26 _x86_64_ (8 CPU) 11:57:01 LINUX RESTART (8 CPU) 11:58:02 CPU %user %nice %system %iowait %steal %idle 11:59:01 all 13.39 0.00 1.01 0.85 0.05 84.71 11:59:01 0 5.67 0.00 0.56 0.17 0.03 93.57 11:59:01 1 18.04 0.00 1.17 0.24 0.07 80.49 11:59:01 2 22.59 0.00 1.12 0.31 0.05 75.94 11:59:01 3 9.26 0.00 0.87 0.22 0.03 89.62 11:59:01 4 6.03 0.00 0.42 0.02 0.02 93.52 11:59:01 5 15.69 0.00 0.49 0.02 0.03 83.77 11:59:01 6 15.11 0.00 1.50 2.26 0.05 81.08 11:59:01 7 14.73 0.00 1.89 3.59 0.09 79.70 12:00:01 all 13.06 0.00 0.49 0.09 0.04 86.32 12:00:01 0 14.48 0.00 0.45 0.07 0.02 84.99 12:00:01 1 21.81 0.00 0.25 0.00 0.03 77.91 12:00:01 2 13.89 0.00 0.45 0.03 0.03 85.60 12:00:01 3 10.68 0.00 0.74 0.32 0.07 88.20 12:00:01 4 12.83 0.00 0.13 0.00 0.03 87.01 12:00:01 5 7.62 0.00 0.63 0.00 0.05 91.70 12:00:01 6 13.50 0.00 0.85 0.17 0.03 85.45 12:00:01 7 9.66 0.00 0.47 0.13 0.05 89.69 12:01:01 all 2.62 0.00 0.05 0.00 0.01 97.31 12:01:01 0 4.32 0.00 0.13 0.00 0.02 95.53 12:01:01 1 0.75 0.00 0.03 0.00 0.02 99.20 12:01:01 2 1.75 0.00 0.03 0.00 0.00 98.22 12:01:01 3 2.27 0.00 0.03 0.03 0.02 97.64 12:01:01 4 3.43 0.00 0.02 0.00 0.00 96.55 12:01:01 5 1.03 0.00 0.03 0.00 0.02 98.92 12:01:01 6 3.15 0.00 0.07 0.00 0.02 96.77 12:01:01 7 4.28 0.00 0.05 0.02 0.03 95.62 12:02:01 all 5.89 0.00 0.51 0.15 0.02 93.43 12:02:01 0 0.43 0.00 0.30 0.00 0.00 99.27 12:02:01 1 1.10 0.00 0.27 0.00 0.00 98.63 12:02:01 2 4.20 0.00 0.82 0.02 0.02 94.95 12:02:01 3 16.19 0.00 0.81 0.10 0.05 82.85 12:02:01 4 15.92 0.00 0.67 0.07 0.03 83.31 12:02:01 5 6.02 0.00 0.53 0.03 0.00 93.41 12:02:01 6 1.57 0.00 0.25 0.02 0.00 98.17 12:02:01 7 1.65 0.00 0.43 0.97 0.02 96.93 Average: all 8.72 0.00 0.51 0.27 0.03 90.47 Average: 0 6.23 0.00 0.36 0.06 0.02 93.34 Average: 1 10.40 0.00 0.43 0.06 0.03 89.09 Average: 2 10.55 0.00 0.60 0.09 0.03 88.73 Average: 3 9.60 0.00 0.61 0.17 0.04 89.58 Average: 4 9.57 0.00 0.31 0.02 0.02 90.08 Average: 5 7.55 0.00 0.42 0.01 0.03 91.99 Average: 6 8.30 0.00 0.66 0.60 0.03 90.41 Average: 7 7.55 0.00 0.70 1.17 0.05 90.54