---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4537 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: 2799.996 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 821 29067 0 2278 30920 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:31:7d:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe31:7dd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:43:19:86 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-4537) 11/25/23 _x86_64_ (8 CPU) 23:20:19 LINUX RESTART (8 CPU) 23:21:01 tps rtps wtps bread/s bwrtn/s 23:22:01 118.81 36.13 82.69 1687.72 45188.20 23:23:01 162.81 20.79 142.02 724.45 50028.51 Average: 140.82 28.45 112.36 1205.96 47608.96 23:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:22:01 30167424 31743520 2771796 8.41 67388 1819976 1417660 4.17 831008 1656484 153584 23:23:01 28447292 30322156 4491928 13.64 82936 2089492 3056068 8.99 2303608 1872992 5332 Average: 29307358 31032838 3631862 11.03 75162 1954734 2236864 6.58 1567308 1764738 79458 23:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:22:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 23:22:01 ens3 83.82 56.39 901.17 10.34 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:23:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 23:23:01 ens3 239.11 196.20 2539.21 41.88 0.00 0.00 0.00 0.00 23:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 161.48 126.31 1720.40 26.11 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-4537) 11/25/23 _x86_64_ (8 CPU) 23:20:19 LINUX RESTART (8 CPU) 23:21:01 CPU %user %nice %system %iowait %steal %idle 23:22:01 all 10.02 0.00 0.81 3.75 0.04 85.38 23:22:01 0 0.65 0.00 0.33 0.08 0.02 98.92 23:22:01 1 6.45 0.00 0.57 0.37 0.02 92.60 23:22:01 2 11.84 0.00 0.98 1.15 0.03 85.99 23:22:01 3 37.47 0.00 2.14 2.78 0.08 57.52 23:22:01 4 19.93 0.00 1.32 0.50 0.03 78.22 23:22:01 5 2.16 0.00 0.62 2.52 0.07 94.63 23:22:01 6 0.13 0.00 0.23 22.32 0.05 77.26 23:22:01 7 1.60 0.00 0.25 0.30 0.00 97.85 23:23:01 all 24.31 0.00 1.04 5.58 0.08 68.98 23:23:01 0 20.67 0.00 1.94 2.09 0.08 75.22 23:23:01 1 39.25 0.00 1.20 3.51 0.12 55.91 23:23:01 2 42.47 0.00 1.66 1.79 0.12 53.96 23:23:01 3 16.95 0.00 0.79 10.22 0.07 71.98 23:23:01 4 15.66 0.00 0.48 1.23 0.05 82.57 23:23:01 5 18.68 0.00 1.15 16.87 0.07 63.23 23:23:01 6 29.59 0.00 0.47 7.40 0.08 62.45 23:23:01 7 11.39 0.00 0.56 1.63 0.07 86.36 Average: all 17.17 0.00 0.92 4.67 0.06 77.19 Average: 0 10.65 0.00 1.14 1.09 0.05 87.08 Average: 1 22.82 0.00 0.89 1.94 0.07 74.29 Average: 2 27.13 0.00 1.32 1.47 0.08 70.01 Average: 3 27.22 0.00 1.47 6.50 0.08 64.74 Average: 4 17.80 0.00 0.90 0.87 0.04 80.40 Average: 5 10.44 0.00 0.89 9.71 0.07 78.90 Average: 6 14.86 0.00 0.35 14.87 0.07 69.86 Average: 7 6.51 0.00 0.41 0.97 0.03 92.08