---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3068 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: 2800.000 BogoMIPS: 5600.00 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 612 13267 0 2159 15116 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:89:c4:24 brd ff:ff:ff:ff:ff:ff inet 10.30.219.80/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe89:c424/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:d6:7e:de 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-3068) 09/19/23 _x86_64_ (8 CPU) 15:28:32 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 143.63 80.87 62.76 5252.59 31052.02 15:31:01 72.45 1.62 70.84 30.13 28374.20 Average: 108.04 41.24 66.80 2641.36 29713.11 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 13770780 15497272 2653368 16.16 58600 1866908 1144368 6.55 719348 1698820 204972 15:31:01 13571284 15464728 2852864 17.37 71652 2012948 1171648 6.71 759124 1841320 89600 Average: 13671032 15481000 2753116 16.76 65126 1939928 1158008 6.63 739236 1770070 147286 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 361.86 233.88 1330.98 58.55 0.00 0.00 0.00 0.00 15:30:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 37.31 27.11 474.47 6.76 0.00 0.00 0.00 0.00 15:31:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 199.58 130.49 902.72 32.65 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 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-3068) 09/19/23 _x86_64_ (8 CPU) 15:28:32 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 10.74 0.00 1.04 2.67 0.04 85.51 15:30:01 0 3.50 0.00 0.68 3.65 0.02 92.15 15:30:01 1 4.56 0.00 0.62 0.17 0.07 94.59 15:30:01 2 7.84 0.00 0.78 0.93 0.03 90.41 15:30:01 3 12.52 0.00 1.37 4.20 0.03 81.88 15:30:01 4 6.18 0.00 0.65 0.73 0.03 92.41 15:30:01 5 29.08 0.00 1.84 2.00 0.07 67.02 15:30:01 6 16.75 0.00 1.54 9.41 0.07 72.24 15:30:01 7 5.54 0.00 0.82 0.32 0.05 93.27 15:31:01 all 9.91 0.00 0.55 3.08 0.03 86.43 15:31:01 0 2.83 0.00 0.23 0.05 0.02 96.87 15:31:01 1 14.19 0.00 1.06 14.24 0.03 70.46 15:31:01 2 16.55 0.00 0.79 1.10 0.03 81.53 15:31:01 3 7.28 0.00 0.20 3.07 0.05 89.40 15:31:01 4 9.57 0.00 0.65 2.83 0.03 86.92 15:31:01 5 16.26 0.00 0.43 0.35 0.02 82.94 15:31:01 6 8.16 0.00 0.55 2.37 0.03 88.89 15:31:01 7 4.55 0.00 0.45 0.72 0.02 94.26 Average: all 10.33 0.00 0.79 2.88 0.04 85.97 Average: 0 3.17 0.00 0.46 1.85 0.02 94.51 Average: 1 9.35 0.00 0.84 7.17 0.05 82.59 Average: 2 12.19 0.00 0.78 1.02 0.03 85.97 Average: 3 9.90 0.00 0.78 3.63 0.04 85.65 Average: 4 7.87 0.00 0.65 1.78 0.03 89.67 Average: 5 22.67 0.00 1.13 1.18 0.04 74.98 Average: 6 12.45 0.00 1.04 5.89 0.05 80.57 Average: 7 5.05 0.00 0.63 0.52 0.03 93.77