---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11847 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 836 29072 0 2257 30904 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:7f:67:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe7f:67c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:59:8a:2d 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-11847) 03/08/24 _x86_64_ (8 CPU) 22:55:33 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 128.15 63.63 64.51 4413.08 19323.64 22:58:01 146.08 20.58 125.50 901.18 25419.90 22:59:01 43.33 2.75 40.58 113.71 14276.15 Average: 105.73 28.79 76.93 1794.78 19675.18 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30165236 31729964 2773984 8.42 67200 1810408 1394684 4.10 841404 1646772 156808 22:58:01 28692240 30517632 4246980 12.89 87364 2035752 2628520 7.73 2110704 1816480 17184 22:59:01 29765584 31641612 3173636 9.63 90648 2083064 1395648 4.11 1011608 1845976 23140 Average: 29541020 31296403 3398200 10.32 81737 1976408 1806284 5.31 1321239 1769743 65711 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 ens3 446.65 246.04 1568.13 59.65 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 22:58:01 ens3 534.36 386.00 2122.48 118.25 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 5.17 5.17 0.53 0.53 0.00 0.00 0.00 0.00 22:59:01 ens3 376.97 249.43 370.26 87.42 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 452.70 294.09 1352.43 88.60 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-8c-8g-11847) 03/08/24 _x86_64_ (8 CPU) 22:55:33 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 11.46 0.00 1.05 1.63 0.04 85.82 22:57:01 0 9.87 0.00 0.83 3.36 0.03 85.91 22:57:01 1 20.37 0.00 1.44 1.21 0.03 76.95 22:57:01 2 14.62 0.00 1.37 0.37 0.03 83.60 22:57:01 3 15.57 0.00 1.05 0.34 0.03 83.00 22:57:01 4 2.04 0.00 0.70 3.69 0.02 93.56 22:57:01 5 10.17 0.00 0.99 0.54 0.09 88.21 22:57:01 6 11.05 0.00 0.90 0.68 0.03 87.34 22:57:01 7 7.99 0.00 1.09 2.83 0.03 88.06 22:58:01 all 21.37 0.00 1.33 1.32 0.06 75.91 22:58:01 0 7.36 0.00 0.86 0.05 0.03 91.70 22:58:01 1 31.04 0.00 1.57 0.82 0.07 66.51 22:58:01 2 17.47 0.00 0.95 1.54 0.05 79.99 22:58:01 3 31.93 0.00 1.55 0.22 0.10 66.19 22:58:01 4 17.50 0.00 1.00 1.40 0.07 80.02 22:58:01 5 25.30 0.00 1.54 2.34 0.08 70.74 22:58:01 6 18.54 0.00 1.31 0.37 0.05 79.74 22:58:01 7 21.96 0.00 1.82 3.88 0.07 72.27 22:59:01 all 17.57 0.00 0.99 1.01 0.04 80.39 22:59:01 0 8.62 0.00 0.68 0.00 0.02 90.68 22:59:01 1 28.63 0.00 1.20 0.33 0.05 69.79 22:59:01 2 9.66 0.00 1.12 0.45 0.07 88.70 22:59:01 3 13.50 0.00 0.57 0.00 0.03 85.90 22:59:01 4 23.17 0.00 1.09 3.46 0.05 72.24 22:59:01 5 11.40 0.00 0.93 0.08 0.03 87.56 22:59:01 6 27.65 0.00 1.16 0.25 0.05 70.90 22:59:01 7 18.00 0.00 1.19 3.49 0.03 77.29 Average: all 16.83 0.00 1.12 1.32 0.05 80.68 Average: 0 8.60 0.00 0.79 1.12 0.03 89.46 Average: 1 26.71 0.00 1.40 0.78 0.05 71.05 Average: 2 13.92 0.00 1.15 0.79 0.05 84.10 Average: 3 20.35 0.00 1.06 0.18 0.06 78.35 Average: 4 14.31 0.00 0.93 2.85 0.04 81.87 Average: 5 15.64 0.00 1.15 0.99 0.07 82.15 Average: 6 19.11 0.00 1.12 0.43 0.04 79.29 Average: 7 16.02 0.00 1.37 3.40 0.04 79.16