---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43221 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 871 28924 0 2370 30866 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:d9:29:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fed9:296c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:d7:9d:4d 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-43221) 09/03/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 292.78 21.56 271.22 717.48 82003.13 09:03:01 152.73 22.07 130.67 771.47 52360.13 09:04:01 27.70 1.93 25.76 92.38 2089.25 Average: 157.74 15.19 142.55 527.10 45483.79 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30056844 31705496 2882376 8.75 75508 1878104 1354368 3.98 843012 1735824 224152 09:03:01 28166616 30045840 4772604 14.49 89336 2084916 3311776 9.74 2568672 1878132 17940 09:04:01 29633348 31617184 3305872 10.04 92476 2185284 1433400 4.22 1032084 1947852 107284 Average: 29285603 31122840 3653617 11.09 85773 2049435 2033181 5.98 1481256 1853936 116459 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 62.44 55.17 1115.35 22.24 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 ens3 477.60 385.60 2900.83 90.45 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 ens3 230.39 180.44 318.24 75.41 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 lo 4.78 4.78 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 256.80 207.06 1444.73 62.70 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: lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43221) 09/03/25 _x86_64_ (8 CPU) 09:00:20 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.30 0.00 0.76 5.05 0.04 84.86 09:02:01 0 3.03 0.00 0.22 22.06 0.03 74.67 09:02:01 1 12.31 0.00 0.70 3.64 0.05 83.29 09:02:01 2 23.42 0.00 1.48 2.13 0.05 72.92 09:02:01 3 8.61 0.00 0.65 0.67 0.03 90.04 09:02:01 4 9.76 0.00 0.93 7.59 0.03 81.68 09:02:01 5 1.72 0.00 0.23 0.23 0.02 97.80 09:02:01 6 15.35 0.00 1.76 4.06 0.05 78.78 09:02:01 7 0.15 0.00 0.10 0.05 0.02 99.68 09:03:01 all 24.26 0.00 1.17 2.02 0.07 72.48 09:03:01 0 23.97 0.00 1.17 11.08 0.08 63.70 09:03:01 1 26.09 0.00 0.40 0.35 0.05 73.11 09:03:01 2 21.26 0.00 1.63 0.52 0.08 76.50 09:03:01 3 22.82 0.00 1.49 0.77 0.07 74.84 09:03:01 4 36.64 0.00 1.39 0.84 0.07 61.07 09:03:01 5 18.45 0.00 1.05 0.99 0.07 79.45 09:03:01 6 20.15 0.00 1.00 0.82 0.07 77.96 09:03:01 7 24.70 0.00 1.24 0.77 0.05 73.25 09:04:01 all 24.00 0.00 0.87 0.16 0.05 74.92 09:04:01 0 25.66 0.00 1.00 0.03 0.05 73.26 09:04:01 1 16.33 0.00 0.67 0.00 0.07 82.94 09:04:01 2 18.99 0.00 0.72 0.68 0.03 79.58 09:04:01 3 17.94 0.00 1.12 0.20 0.05 80.70 09:04:01 4 39.57 0.00 1.19 0.05 0.05 59.14 09:04:01 5 13.20 0.00 1.09 0.02 0.03 85.67 09:04:01 6 22.97 0.00 0.53 0.00 0.05 76.44 09:04:01 7 37.37 0.00 0.67 0.28 0.05 61.62 Average: all 19.18 0.00 0.93 2.41 0.05 77.42 Average: 0 17.56 0.00 0.80 11.05 0.06 70.54 Average: 1 18.24 0.00 0.59 1.33 0.06 79.78 Average: 2 21.22 0.00 1.28 1.11 0.06 76.33 Average: 3 16.44 0.00 1.08 0.55 0.05 81.88 Average: 4 28.65 0.00 1.17 2.83 0.05 67.30 Average: 5 11.12 0.00 0.79 0.41 0.04 87.64 Average: 6 19.49 0.00 1.10 1.63 0.06 77.73 Average: 7 20.74 0.00 0.67 0.37 0.04 78.19