---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5443 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 816 28845 0 2506 30921 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:81:44:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe81:448d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:9c:9a:79 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-5443) 11/28/23 _x86_64_ (8 CPU) 04:22:43 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 164.73 84.99 79.75 5827.22 62891.85 04:25:01 138.24 16.96 121.28 394.20 34896.72 04:26:01 70.65 4.32 66.34 399.53 31476.35 Average: 124.32 35.14 89.17 2186.76 42977.69 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30240000 31780544 2699220 8.19 65564 1788728 1376120 4.05 795612 1626840 141636 04:25:01 29175352 31056732 3763868 11.43 86512 2091500 2128768 6.26 1555924 1894964 89608 04:26:01 29563508 31683476 3375712 10.25 91956 2321260 1405688 4.14 1078976 1977908 38588 Average: 29659620 31506917 3279600 9.96 81344 2067163 1636859 4.82 1143504 1833237 89944 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 347.84 251.50 1522.23 63.25 0.00 0.00 0.00 0.00 04:24:01 lo 1.97 1.97 0.20 0.20 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 386.49 330.68 2898.47 67.28 0.00 0.00 0.00 0.00 04:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 265.11 231.74 336.58 1174.77 0.00 0.00 0.00 0.00 04:26:01 lo 2.07 2.07 0.20 0.20 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 333.06 271.42 1586.11 437.18 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5443) 11/28/23 _x86_64_ (8 CPU) 04:22:43 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.84 0.00 1.29 3.30 0.03 84.53 04:24:01 0 5.55 0.00 0.76 1.41 0.02 92.27 04:24:01 1 6.11 0.00 0.85 16.70 0.03 76.31 04:24:01 2 31.98 0.00 2.26 3.60 0.05 62.10 04:24:01 3 24.90 0.00 1.85 0.75 0.05 72.45 04:24:01 4 2.85 0.00 0.83 2.96 0.02 93.34 04:24:01 5 8.69 0.00 2.00 0.37 0.03 88.90 04:24:01 6 3.63 0.00 1.00 0.22 0.03 95.11 04:24:01 7 3.04 0.00 0.71 0.39 0.02 95.83 04:25:01 all 15.29 0.00 1.01 2.91 0.05 80.73 04:25:01 0 9.04 0.00 1.31 0.20 0.05 89.40 04:25:01 1 19.49 0.00 0.97 2.44 0.07 77.04 04:25:01 2 9.71 0.00 0.60 13.36 0.07 76.26 04:25:01 3 10.44 0.00 0.75 0.92 0.03 87.86 04:25:01 4 9.19 0.00 0.37 3.22 0.05 87.17 04:25:01 5 32.86 0.00 1.27 2.41 0.07 63.39 04:25:01 6 10.74 0.00 0.48 0.10 0.03 88.64 04:25:01 7 20.88 0.00 2.36 0.67 0.07 76.03 04:26:01 all 22.03 0.00 1.41 1.94 0.06 74.57 04:26:01 0 23.20 0.00 1.07 0.35 0.08 75.29 04:26:01 1 16.17 0.00 1.52 2.10 0.07 80.14 04:26:01 2 13.94 0.00 1.42 11.18 0.03 73.42 04:26:01 3 15.03 0.00 1.40 0.00 0.05 83.52 04:26:01 4 28.38 0.00 1.20 0.99 0.07 69.36 04:26:01 5 34.94 0.00 1.67 0.28 0.07 63.04 04:26:01 6 15.28 0.00 0.98 0.02 0.03 83.69 04:26:01 7 29.27 0.00 2.01 0.57 0.08 68.08 Average: all 16.08 0.00 1.24 2.71 0.05 79.92 Average: 0 12.63 0.00 1.05 0.65 0.05 85.62 Average: 1 13.97 0.00 1.11 7.02 0.06 77.84 Average: 2 18.47 0.00 1.42 9.41 0.05 70.64 Average: 3 16.74 0.00 1.33 0.55 0.04 81.33 Average: 4 13.52 0.00 0.80 2.39 0.04 83.24 Average: 5 25.59 0.00 1.65 1.02 0.06 71.69 Average: 6 9.92 0.00 0.82 0.11 0.03 89.11 Average: 7 17.81 0.00 1.70 0.54 0.06 79.89