---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8007 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 838 28926 0 2402 30901 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:f5:e0:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fef5:e085/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:eb:96:3e 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-8007) 12/28/23 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 134.18 17.58 116.60 1020.36 80627.63 01:05:01 141.38 20.91 120.46 741.74 47395.03 Average: 137.78 19.25 118.53 881.05 64011.33 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30007996 31707492 2931224 8.90 73772 1931484 1444616 4.25 879812 1749284 244084 01:05:01 29654612 31670240 3284608 9.97 84796 2227668 1391088 4.09 1027092 1938280 173028 Average: 29831304 31688866 3107916 9.44 79284 2079576 1417852 4.17 953452 1843782 208556 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:04:01 ens3 74.04 45.11 1126.02 7.86 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 482.44 349.76 2321.38 782.22 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 278.24 197.43 1723.70 395.04 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-8007) 12/28/23 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 10.09 0.00 0.73 2.53 0.04 86.61 01:04:01 0 3.94 0.00 0.29 0.39 0.08 95.30 01:04:01 1 12.74 0.00 0.82 0.15 0.03 86.26 01:04:01 2 1.20 0.00 0.27 0.08 0.07 98.38 01:04:01 3 0.60 0.00 0.28 0.38 0.02 98.72 01:04:01 4 18.23 0.00 1.12 1.23 0.03 79.39 01:04:01 5 0.02 0.00 0.02 10.42 0.02 89.53 01:04:01 6 0.92 0.00 0.65 6.51 0.02 91.91 01:04:01 7 43.07 0.00 2.35 1.07 0.08 53.43 01:05:01 all 18.08 0.00 1.12 1.05 0.05 79.69 01:05:01 0 15.25 0.00 1.15 2.34 0.05 81.21 01:05:01 1 18.72 0.00 1.59 0.87 0.05 78.78 01:05:01 2 18.27 0.00 0.78 0.08 0.05 80.81 01:05:01 3 17.48 0.00 1.17 0.35 0.05 80.95 01:05:01 4 37.33 0.00 2.16 0.37 0.10 60.05 01:05:01 5 8.71 0.00 0.79 1.54 0.03 88.93 01:05:01 6 12.62 0.00 0.62 2.72 0.03 84.01 01:05:01 7 16.27 0.00 0.73 0.17 0.03 82.79 Average: all 14.08 0.00 0.92 1.79 0.05 83.15 Average: 0 9.61 0.00 0.72 1.36 0.07 88.24 Average: 1 15.72 0.00 1.20 0.51 0.04 82.52 Average: 2 9.72 0.00 0.53 0.08 0.06 89.61 Average: 3 9.03 0.00 0.73 0.37 0.03 89.85 Average: 4 27.77 0.00 1.64 0.80 0.07 69.73 Average: 5 4.36 0.00 0.40 5.98 0.03 89.23 Average: 6 6.77 0.00 0.63 4.61 0.03 87.96 Average: 7 29.67 0.00 1.54 0.62 0.06 68.11