---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23604 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 823 28900 0 2443 30916 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:10:88:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe10:8856/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:12:e5:72 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-23604) 04/16/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 101.02 18.74 82.27 1074.26 29289.14 04:25:01 150.96 20.40 130.56 739.48 36967.04 Average: 126.20 19.58 106.62 905.46 33160.34 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30110400 31703804 2828820 8.59 70824 1833884 1417380 4.17 875616 1668960 174368 04:25:01 29596464 31638996 3342756 10.15 88204 2249236 1445164 4.25 1114848 1911096 204036 Average: 29853432 31671400 3085788 9.37 79514 2041560 1431272 4.21 995232 1790028 189202 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 63.65 45.11 990.51 8.28 0.00 0.00 0.00 0.00 04:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 485.60 398.22 2520.71 102.68 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 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 276.40 223.15 1762.04 55.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23604) 04/16/24 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.66 0.00 0.67 2.24 0.03 86.41 04:24:01 0 47.39 0.00 2.20 2.12 0.07 48.22 04:24:01 1 22.51 0.00 1.26 0.46 0.03 75.74 04:24:01 2 8.08 0.00 0.54 0.03 0.02 91.33 04:24:01 3 2.07 0.00 0.27 0.05 0.00 97.61 04:24:01 4 0.56 0.00 0.27 0.46 0.02 98.70 04:24:01 5 0.02 0.00 0.26 11.44 0.07 88.22 04:24:01 6 2.26 0.00 0.32 0.39 0.02 97.01 04:24:01 7 2.42 0.00 0.22 2.98 0.02 94.37 04:25:01 all 27.08 0.00 1.72 1.65 0.06 69.49 04:25:01 0 39.05 0.00 3.02 0.98 0.07 56.88 04:25:01 1 28.94 0.00 1.83 0.05 0.07 69.11 04:25:01 2 24.39 0.00 1.47 0.35 0.05 73.74 04:25:01 3 28.17 0.00 1.81 0.17 0.07 69.78 04:25:01 4 21.02 0.00 1.54 0.42 0.05 76.97 04:25:01 5 21.11 0.00 1.51 8.21 0.05 69.11 04:25:01 6 23.21 0.00 1.42 2.56 0.07 72.75 04:25:01 7 30.68 0.00 1.18 0.50 0.05 67.59 Average: all 18.92 0.00 1.20 1.94 0.04 77.90 Average: 0 43.19 0.00 2.62 1.55 0.07 52.58 Average: 1 25.75 0.00 1.55 0.25 0.05 72.39 Average: 2 16.29 0.00 1.01 0.19 0.03 82.47 Average: 3 15.20 0.00 1.04 0.11 0.03 83.61 Average: 4 10.84 0.00 0.91 0.44 0.03 87.78 Average: 5 10.66 0.00 0.89 9.82 0.06 78.58 Average: 6 12.80 0.00 0.88 1.48 0.04 84.80 Average: 7 16.59 0.00 0.70 1.73 0.03 80.94