---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11173 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 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 814 28922 0 2429 30920 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:3c:b2:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe3c:b2f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:8b:0b:ae 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-11173) 06/12/26 _x86_64_ (8 CPU) 06:54:55 LINUX RESTART (8 CPU) 06:55:01 tps rtps wtps bread/s bwrtn/s 06:56:01 409.65 74.02 335.63 5319.78 109552.14 06:57:01 226.91 50.01 176.90 1821.43 84002.13 06:58:01 76.69 21.81 54.87 1266.72 20091.18 Average: 237.75 48.61 189.14 2802.64 71215.15 06:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:56:01 30184892 31722072 2754328 8.36 66684 1782628 1405852 4.14 823920 1641320 163832 06:57:01 29176988 31231792 3762232 11.42 91060 2251168 2344792 6.90 1370284 2050008 146220 06:58:01 29656924 31699148 3282296 9.96 101220 2231312 1431072 4.21 955980 1995100 32712 Average: 29672935 31551004 3266285 9.92 86321 2088369 1727239 5.08 1050061 1895476 114255 06:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 06:56:01 ens3 408.63 263.22 1708.09 75.68 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 lo 3.87 3.87 0.46 0.46 0.00 0.00 0.00 0.00 06:57:01 ens3 180.92 151.99 1976.52 27.99 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:58:01 ens3 94.72 75.39 136.04 22.87 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: lo 2.49 2.49 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 228.09 163.53 1273.55 42.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11173) 06/12/26 _x86_64_ (8 CPU) 06:54:55 LINUX RESTART (8 CPU) 06:55:01 CPU %user %nice %system %iowait %steal %idle 06:56:01 all 9.24 0.00 1.33 3.12 0.04 86.28 06:56:01 0 5.87 0.00 1.09 3.90 0.02 89.13 06:56:01 1 20.46 0.00 1.30 0.68 0.05 77.50 06:56:01 2 25.59 0.00 2.54 5.54 0.05 66.28 06:56:01 3 4.75 0.00 1.76 3.31 0.02 90.16 06:56:01 4 5.20 0.00 0.84 4.60 0.02 89.35 06:56:01 5 4.45 0.00 1.79 5.75 0.03 87.97 06:56:01 6 5.11 0.00 0.62 0.63 0.03 93.61 06:56:01 7 2.47 0.00 0.69 0.57 0.05 96.22 06:57:01 all 15.11 0.00 1.18 2.08 0.05 81.58 06:57:01 0 11.67 0.00 1.10 3.54 0.05 83.64 06:57:01 1 27.10 0.00 1.72 1.43 0.05 69.69 06:57:01 2 22.05 0.00 1.79 2.47 0.07 73.63 06:57:01 3 17.03 0.00 0.70 0.38 0.05 81.83 06:57:01 4 7.82 0.00 0.87 1.24 0.05 90.03 06:57:01 5 11.26 0.00 0.79 6.05 0.05 81.86 06:57:01 6 9.68 0.00 1.10 0.22 0.02 88.98 06:57:01 7 14.21 0.00 1.30 1.39 0.08 83.02 06:58:01 all 12.37 0.00 1.08 0.63 0.04 85.88 06:58:01 0 3.82 0.00 0.90 2.02 0.02 93.25 06:58:01 1 9.51 0.00 0.82 0.40 0.03 89.24 06:58:01 2 18.90 0.00 1.17 0.47 0.03 79.43 06:58:01 3 4.89 0.00 0.67 1.37 0.03 93.04 06:58:01 4 30.05 0.00 1.72 0.35 0.05 67.82 06:58:01 5 7.46 0.00 0.97 0.35 0.03 91.18 06:58:01 6 16.54 0.00 1.30 0.08 0.03 82.04 06:58:01 7 7.78 0.00 1.14 0.03 0.07 90.98 Average: all 12.24 0.00 1.20 1.95 0.04 84.58 Average: 0 7.12 0.00 1.03 3.15 0.03 88.67 Average: 1 19.03 0.00 1.28 0.84 0.04 78.81 Average: 2 22.18 0.00 1.83 2.82 0.05 73.12 Average: 3 8.90 0.00 1.04 1.69 0.03 88.34 Average: 4 14.35 0.00 1.14 2.06 0.04 82.41 Average: 5 7.72 0.00 1.18 4.05 0.04 87.01 Average: 6 10.44 0.00 1.01 0.31 0.03 88.21 Average: 7 8.16 0.00 1.04 0.66 0.07 90.07