---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12405 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 819 28399 0 2947 30909 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:1f:a8:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe1f:a80a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:6a:3a:56 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-12405) 03/11/24 _x86_64_ (8 CPU) 00:22:23 LINUX RESTART (8 CPU) 00:23:01 tps rtps wtps bread/s bwrtn/s 00:24:01 118.65 17.71 100.93 1021.43 57238.99 00:25:01 221.76 41.76 180.00 3260.39 75698.58 Average: 170.20 29.74 140.47 2140.91 66468.79 00:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30051180 31655732 2888040 8.77 69768 1845284 1457892 4.29 917904 1679136 158248 00:25:01 27479776 30038908 5459444 16.57 91112 2751544 2875908 8.46 2788292 2321480 490204 Average: 28765478 30847320 4173742 12.67 80440 2298414 2166900 6.38 1853098 2000308 324226 00:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 56.04 36.41 870.35 7.06 0.00 0.00 0.00 0.00 00:25:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 582.54 509.57 4553.18 116.15 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.19 0.19 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 319.29 272.99 2711.77 61.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12405) 03/11/24 _x86_64_ (8 CPU) 00:22:23 LINUX RESTART (8 CPU) 00:23:01 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 9.09 0.00 0.66 3.59 0.03 86.63 00:24:01 0 18.62 0.00 0.88 0.23 0.02 80.25 00:24:01 1 4.35 0.00 0.47 16.95 0.07 78.16 00:24:01 2 8.42 0.00 0.50 0.08 0.03 90.96 00:24:01 3 0.93 0.00 0.22 0.02 0.02 98.82 00:24:01 4 1.24 0.00 0.37 2.91 0.02 95.47 00:24:01 5 0.67 0.00 0.25 0.13 0.02 98.93 00:24:01 6 10.63 0.00 0.62 0.52 0.03 88.20 00:24:01 7 27.89 0.00 1.96 7.95 0.07 62.14 00:25:01 all 26.35 0.00 1.35 1.04 0.07 71.19 00:25:01 0 41.05 0.00 1.95 0.75 0.07 56.18 00:25:01 1 20.71 0.00 1.40 0.97 0.07 76.85 00:25:01 2 32.77 0.00 0.87 0.63 0.07 65.66 00:25:01 3 32.89 0.00 1.59 0.60 0.07 64.86 00:25:01 4 20.25 0.00 0.72 1.87 0.05 77.11 00:25:01 5 18.54 0.00 0.79 1.82 0.07 78.78 00:25:01 6 18.21 0.00 1.28 0.86 0.10 79.56 00:25:01 7 26.28 0.00 2.22 0.84 0.05 70.61 Average: all 17.72 0.00 1.00 2.32 0.05 78.91 Average: 0 29.84 0.00 1.42 0.49 0.04 68.21 Average: 1 12.54 0.00 0.94 8.95 0.07 77.51 Average: 2 20.59 0.00 0.68 0.36 0.05 78.32 Average: 3 16.89 0.00 0.90 0.31 0.04 81.85 Average: 4 10.75 0.00 0.54 2.39 0.03 86.28 Average: 5 9.60 0.00 0.52 0.98 0.04 88.86 Average: 6 14.41 0.00 0.95 0.69 0.07 83.89 Average: 7 27.08 0.00 2.09 4.39 0.06 66.38