---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1247 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 798 28969 0 2399 30933 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:02:82:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe02:826d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:d1:bf:c1 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-1247) 12/01/23 _x86_64_ (8 CPU) 03:53:24 LINUX RESTART (8 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 116.10 42.71 73.39 1924.61 25418.70 03:56:01 127.73 13.00 114.73 1254.46 31173.34 Average: 121.91 27.85 94.06 1589.54 28296.02 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 30134600 31739264 2804620 8.51 71308 1843148 1448852 4.26 839640 1676656 154880 03:56:01 29740760 31715472 3198460 9.71 93032 2170904 1407544 4.14 899608 1969144 164924 Average: 29937680 31727368 3001540 9.11 82170 2007026 1428198 4.20 869624 1822900 159902 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:55:01 ens3 186.84 123.08 1246.83 36.07 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 03:56:01 ens3 75.40 53.49 666.85 12.82 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 131.12 88.29 956.84 24.44 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-1247) 12/01/23 _x86_64_ (8 CPU) 03:53:24 LINUX RESTART (8 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 10.37 0.00 0.84 2.79 0.03 85.96 03:55:01 0 2.15 0.00 0.60 0.43 0.03 96.78 03:55:01 1 16.64 0.00 1.22 0.67 0.05 81.42 03:55:01 2 32.88 0.00 1.67 2.61 0.07 62.77 03:55:01 3 14.83 0.00 1.05 1.56 0.03 82.52 03:55:01 4 4.94 0.00 0.47 0.05 0.02 94.53 03:55:01 5 1.62 0.00 0.45 0.22 0.03 97.68 03:55:01 6 1.47 0.00 0.40 0.47 0.00 97.67 03:55:01 7 8.54 0.00 0.90 16.37 0.03 74.16 03:56:01 all 9.88 0.00 0.84 2.59 0.03 86.65 03:56:01 0 9.81 0.00 0.97 0.27 0.03 88.92 03:56:01 1 20.68 0.00 1.45 0.97 0.03 76.87 03:56:01 2 7.21 0.00 0.47 0.03 0.02 92.27 03:56:01 3 5.03 0.00 0.74 1.59 0.02 92.63 03:56:01 4 0.68 0.00 0.23 0.10 0.00 98.98 03:56:01 5 3.35 0.00 0.57 1.94 0.07 94.08 03:56:01 6 28.79 0.00 1.67 2.65 0.05 66.84 03:56:01 7 3.43 0.00 0.62 13.22 0.03 82.70 Average: all 10.13 0.00 0.84 2.69 0.03 86.30 Average: 0 5.98 0.00 0.78 0.35 0.03 92.85 Average: 1 18.66 0.00 1.33 0.82 0.04 79.15 Average: 2 20.03 0.00 1.07 1.32 0.04 77.54 Average: 3 9.95 0.00 0.89 1.58 0.03 87.56 Average: 4 2.81 0.00 0.35 0.08 0.01 96.76 Average: 5 2.48 0.00 0.51 1.08 0.05 95.88 Average: 6 15.13 0.00 1.03 1.56 0.03 82.26 Average: 7 5.98 0.00 0.76 14.79 0.03 78.43