---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2104 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 649 13240 0 2149 15079 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:ba:55:7a brd ff:ff:ff:ff:ff:ff inet 10.30.218.246/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:feba:557a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:e1:be:45 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-2104) 07/30/23 _x86_64_ (8 CPU) 23:27:32 LINUX RESTART (8 CPU) 23:28:00 tps rtps wtps bread/s bwrtn/s 23:29:01 278.00 53.78 224.23 2558.14 26082.28 23:30:01 79.92 1.05 78.87 63.99 32793.87 Average: 179.78 27.63 152.15 1321.37 29410.35 23:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13819124 15396896 2605032 15.86 47816 1737000 1210656 6.93 822892 1563436 94480 23:30:01 13592876 15475520 2831280 17.24 70700 2003092 1121772 6.42 749924 1831312 138136 Average: 13706000 15436208 2718156 16.55 59258 1870046 1166214 6.67 786408 1697374 116308 23:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 304.75 187.00 1250.96 59.67 0.00 0.00 0.00 0.00 23:29:01 lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 ens3 41.53 31.28 448.48 7.70 0.00 0.00 0.00 0.00 23:30:01 lo 1.53 1.53 0.15 0.15 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: ens3 174.23 109.78 853.03 33.90 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2104) 07/30/23 _x86_64_ (8 CPU) 23:27:32 LINUX RESTART (8 CPU) 23:28:00 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 8.05 0.00 0.84 2.03 0.03 89.05 23:29:01 0 10.48 0.00 1.02 0.10 0.03 88.37 23:29:01 1 2.92 0.00 0.53 0.05 0.02 96.49 23:29:01 2 9.91 0.00 0.85 0.48 0.02 88.74 23:29:01 3 10.10 0.00 0.64 0.49 0.03 88.73 23:29:01 4 3.35 0.00 0.36 0.30 0.00 95.99 23:29:01 5 3.76 0.00 1.72 4.07 0.02 90.43 23:29:01 6 8.51 0.00 0.82 0.58 0.03 90.06 23:29:01 7 15.42 0.00 0.77 10.22 0.05 73.54 23:30:01 all 10.87 0.00 0.70 1.90 0.03 86.49 23:30:01 0 0.25 0.00 0.07 0.00 0.00 99.68 23:30:01 1 2.50 0.00 0.17 0.00 0.00 97.33 23:30:01 2 2.65 0.00 0.43 10.26 0.02 86.65 23:30:01 3 42.62 0.00 2.04 2.47 0.08 52.78 23:30:01 4 13.29 0.00 0.83 0.83 0.03 85.01 23:30:01 5 9.02 0.00 0.60 0.32 0.03 90.03 23:30:01 6 4.65 0.00 0.38 0.00 0.03 94.93 23:30:01 7 12.17 0.00 1.07 1.23 0.03 85.49 Average: all 9.45 0.00 0.77 1.97 0.03 87.78 Average: 0 5.41 0.00 0.55 0.05 0.02 93.98 Average: 1 2.71 0.00 0.35 0.02 0.01 96.91 Average: 2 6.28 0.00 0.64 5.36 0.02 87.70 Average: 3 26.23 0.00 1.33 1.47 0.06 70.91 Average: 4 8.29 0.00 0.60 0.56 0.02 90.54 Average: 5 6.37 0.00 1.17 2.21 0.02 90.23 Average: 6 6.60 0.00 0.60 0.29 0.03 92.48 Average: 7 13.81 0.00 0.92 5.76 0.04 79.47