---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42972 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 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 854 28940 0 2371 30883 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:40:f8:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe40:f801/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:50:bf:9f 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-42972) 09/02/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 110.11 17.43 92.68 334.61 19795.37 09:03:01 114.36 10.36 104.00 544.89 23526.69 09:04:01 40.28 1.20 39.08 71.72 14785.27 Average: 88.25 9.66 78.59 317.09 19369.34 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30054696 31724520 2884524 8.76 77816 1896056 1322588 3.89 838892 1744444 188644 09:03:01 27506872 29387968 5432348 16.49 89320 2086700 3869000 11.38 3238220 1867640 10308 09:04:01 29674380 31659968 3264840 9.91 92844 2186436 1385548 4.08 993672 1948108 25492 Average: 29078649 30924152 3860571 11.72 86660 2056397 2192379 6.45 1690261 1853397 74815 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 101.12 84.80 1292.84 19.88 0.00 0.00 0.00 0.00 09:02:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 604.98 415.34 2766.69 121.11 0.00 0.00 0.00 0.00 09:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 399.98 217.00 340.94 78.25 0.00 0.00 0.00 0.00 09:04:01 lo 4.00 4.00 0.38 0.38 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 368.71 239.06 1466.90 73.09 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42972) 09/02/25 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.56 0.00 0.76 1.07 0.04 88.58 09:02:01 0 1.07 0.00 0.32 1.03 0.05 97.53 09:02:01 1 0.15 0.00 0.10 0.13 0.00 99.62 09:02:01 2 26.56 0.00 1.80 0.57 0.07 71.00 09:02:01 3 34.17 0.00 2.05 0.77 0.07 62.95 09:02:01 4 3.72 0.00 0.28 0.02 0.03 95.94 09:02:01 5 8.63 0.00 0.93 0.13 0.03 90.27 09:02:01 6 1.15 0.00 0.28 1.73 0.02 96.81 09:02:01 7 0.96 0.00 0.32 4.21 0.03 94.48 09:03:01 all 32.84 0.00 1.12 0.44 0.09 65.51 09:03:01 0 38.38 0.00 1.23 0.30 0.12 59.96 09:03:01 1 33.71 0.00 1.37 0.37 0.10 64.46 09:03:01 2 33.56 0.00 0.87 0.00 0.12 65.45 09:03:01 3 27.17 0.00 0.80 0.48 0.07 71.49 09:03:01 4 25.82 0.00 0.32 0.15 0.07 73.64 09:03:01 5 29.48 0.00 1.31 0.27 0.07 68.88 09:03:01 6 38.85 0.00 1.82 0.22 0.12 58.99 09:03:01 7 35.80 0.00 1.24 1.69 0.08 61.19 09:04:01 all 15.44 0.00 0.90 0.99 0.04 82.63 09:04:01 0 11.32 0.00 0.52 0.00 0.02 88.15 09:04:01 1 19.04 0.00 0.95 1.15 0.05 78.80 09:04:01 2 11.36 0.00 0.77 0.00 0.02 87.86 09:04:01 3 7.82 0.00 0.81 1.77 0.05 89.55 09:04:01 4 11.73 0.00 0.87 1.05 0.05 86.30 09:04:01 5 24.63 0.00 1.07 0.23 0.05 74.02 09:04:01 6 23.33 0.00 1.23 0.43 0.05 74.95 09:04:01 7 14.40 0.00 0.97 3.27 0.05 81.31 Average: all 19.28 0.00 0.93 0.83 0.06 78.90 Average: 0 16.92 0.00 0.69 0.44 0.06 81.88 Average: 1 17.64 0.00 0.81 0.55 0.05 80.96 Average: 2 23.82 0.00 1.15 0.19 0.07 74.78 Average: 3 23.01 0.00 1.22 1.01 0.06 74.71 Average: 4 13.76 0.00 0.49 0.41 0.05 85.29 Average: 5 20.90 0.00 1.10 0.21 0.05 77.74 Average: 6 21.10 0.00 1.11 0.80 0.06 76.93 Average: 7 17.07 0.00 0.84 3.06 0.06 78.97