---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2931 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 10G 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 792 29273 0 2101 30955 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:57:3b:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe57:3b69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:ce:05:c5 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-2931) 11/22/23 _x86_64_ (8 CPU) 12:03:51 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:00 122.86 73.82 49.04 5303.25 43458.89 12:06:01 95.57 14.24 81.33 1036.55 15120.93 Average: 109.11 43.79 65.32 3152.27 29172.83 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:00 30357372 31697184 2581848 7.84 46964 1616948 1454716 4.28 852448 1472772 42900 12:06:01 30088664 31701616 2850556 8.65 69684 1853640 1418960 4.17 878652 1683072 50404 Average: 30223018 31699400 2716202 8.25 58324 1735294 1436838 4.23 865550 1577922 46652 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:00 ens3 360.62 231.34 982.80 58.75 0.00 0.00 0.00 0.00 12:05:00 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 60.45 41.55 818.04 8.95 0.00 0.00 0.00 0.00 12:06:01 lo 1.18 1.18 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 209.30 135.66 899.74 33.64 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2931) 11/22/23 _x86_64_ (8 CPU) 12:03:51 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:00 all 5.90 0.00 1.47 8.04 0.04 84.55 12:05:00 0 5.63 0.00 1.70 18.41 0.03 74.22 12:05:00 1 5.64 0.00 4.84 0.42 0.06 89.04 12:05:00 2 6.05 0.00 1.06 32.70 0.03 60.17 12:05:00 3 5.83 0.00 0.70 0.25 0.05 93.17 12:05:00 4 5.13 0.00 0.87 2.39 0.03 91.57 12:05:00 5 4.32 0.00 0.83 0.73 0.03 94.07 12:05:00 6 4.47 0.00 0.63 8.93 0.02 85.95 12:05:00 7 10.13 0.00 1.02 0.92 0.03 87.89 12:06:01 all 9.41 0.00 0.65 3.62 0.03 86.30 12:06:01 0 3.76 0.00 0.43 17.44 0.02 78.35 12:06:01 1 30.14 0.00 1.59 3.89 0.07 64.32 12:06:01 2 10.14 0.00 0.64 1.95 0.02 87.25 12:06:01 3 1.23 0.00 0.38 0.03 0.02 98.34 12:06:01 4 3.92 0.00 0.69 3.92 0.03 91.44 12:06:01 5 17.50 0.00 0.69 1.13 0.02 80.66 12:06:01 6 6.58 0.00 0.57 0.59 0.03 92.22 12:06:01 7 2.08 0.00 0.18 0.03 0.02 97.70 Average: all 7.67 0.00 1.05 5.81 0.03 85.43 Average: 0 4.69 0.00 1.06 17.92 0.02 76.30 Average: 1 17.75 0.00 3.23 2.13 0.06 76.82 Average: 2 8.12 0.00 0.85 17.14 0.02 73.87 Average: 3 3.51 0.00 0.54 0.14 0.03 95.78 Average: 4 4.52 0.00 0.78 3.16 0.03 91.51 Average: 5 10.97 0.00 0.76 0.93 0.02 87.31 Average: 6 5.53 0.00 0.60 4.73 0.02 89.11 Average: 7 6.04 0.00 0.59 0.47 0.02 92.87