---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2856 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 849 28517 0 2800 30881 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:89:63:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe89:635c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:fa:de:69 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 inet6 fe80::42:61ff:fefa:de69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2856) 12/06/23 _x86_64_ (8 CPU) 18:55:23 LINUX RESTART (8 CPU) 18:56:01 tps rtps wtps bread/s bwrtn/s 18:57:01 116.03 36.12 79.91 1687.44 26657.51 18:58:01 142.16 19.35 122.81 722.81 33745.44 18:59:01 88.29 3.98 84.30 483.25 50339.61 Average: 115.49 19.82 95.67 964.54 36913.62 18:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:57:01 30044736 31665288 2894484 8.79 71216 1858732 1432244 4.21 917992 1690940 174940 18:58:01 28978772 30892620 3960448 12.02 84992 2125536 2297004 6.76 1762912 1883304 47428 18:59:01 29196944 31618336 3742276 11.36 93720 2614204 1435660 4.22 1189728 2212924 45144 Average: 29406817 31392081 3532403 10.72 83309 2199491 1721636 5.07 1290211 1929056 89171 18:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:57:01 ens3 86.27 58.63 1093.35 11.52 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 18:58:01 ens3 436.23 295.15 2206.36 74.63 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 18:59:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:59:01 ens3 300.15 162.94 1551.44 59.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 274.21 172.23 1617.02 48.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2856) 12/06/23 _x86_64_ (8 CPU) 18:55:23 LINUX RESTART (8 CPU) 18:56:01 CPU %user %nice %system %iowait %steal %idle 18:57:01 all 10.34 0.00 0.83 2.38 0.03 86.42 18:57:01 0 0.98 0.00 0.38 0.07 0.00 98.57 18:57:01 1 0.93 0.00 0.43 0.42 0.00 98.22 18:57:01 2 3.65 0.00 0.43 11.31 0.02 84.59 18:57:01 3 8.88 0.00 0.87 0.62 0.03 89.60 18:57:01 4 22.15 0.00 1.48 4.40 0.05 71.92 18:57:01 5 17.22 0.00 1.05 1.38 0.03 80.31 18:57:01 6 18.40 0.00 1.22 0.60 0.05 79.74 18:57:01 7 10.51 0.00 0.79 0.25 0.03 88.42 18:58:01 all 21.48 0.00 1.07 1.93 0.06 75.46 18:58:01 0 14.03 0.00 0.62 0.42 0.05 84.89 18:58:01 1 26.58 0.00 1.17 0.15 0.07 72.03 18:58:01 2 25.15 0.00 1.25 5.44 0.07 68.09 18:58:01 3 25.18 0.00 1.27 4.68 0.07 68.80 18:58:01 4 10.81 0.00 0.78 1.61 0.05 86.75 18:58:01 5 26.79 0.00 1.20 1.80 0.05 70.16 18:58:01 6 24.63 0.00 1.10 0.40 0.07 73.80 18:58:01 7 18.76 0.00 1.25 0.99 0.07 78.93 18:59:01 all 11.15 0.00 1.25 2.94 0.04 84.62 18:59:01 0 4.22 0.00 0.85 0.20 0.02 94.71 18:59:01 1 13.28 0.00 1.08 0.25 0.03 85.35 18:59:01 2 5.83 0.00 0.92 0.89 0.03 92.33 18:59:01 3 8.65 0.00 1.24 3.35 0.03 86.73 18:59:01 4 13.14 0.00 0.99 16.30 0.05 69.52 18:59:01 5 13.25 0.00 1.20 0.30 0.07 85.18 18:59:01 6 14.55 0.00 1.94 0.22 0.02 83.28 18:59:01 7 16.26 0.00 1.76 2.11 0.05 79.82 Average: all 14.32 0.00 1.05 2.42 0.04 82.16 Average: 0 6.41 0.00 0.62 0.23 0.02 92.73 Average: 1 13.59 0.00 0.90 0.27 0.03 85.21 Average: 2 11.54 0.00 0.87 5.88 0.04 81.67 Average: 3 14.24 0.00 1.13 2.88 0.04 81.71 Average: 4 15.36 0.00 1.08 7.40 0.05 76.10 Average: 5 19.09 0.00 1.15 1.16 0.05 78.55 Average: 6 19.19 0.00 1.42 0.41 0.04 78.94 Average: 7 15.17 0.00 1.27 1.11 0.05 82.39