---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2858 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 858 28883 0 2425 30878 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:0b:be:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe0b:be06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:b9:84:68 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-2858) 11/22/23 _x86_64_ (8 CPU) 08:59:09 LINUX RESTART (8 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:01 112.08 36.52 75.56 1699.17 27696.77 09:02:01 148.55 20.42 128.13 750.67 37664.40 09:03:01 32.91 2.62 30.29 104.77 22688.30 Average: 97.84 19.85 77.99 851.54 29348.90 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 30084788 31678352 2854432 8.67 68512 1836300 1384972 4.07 898700 1671392 167836 09:02:01 28315500 30241096 4623720 14.04 87832 2132584 3037116 8.94 2393664 1909520 9728 09:03:01 29611512 31648008 3327708 10.10 92436 2237480 1371324 4.03 1024184 1981572 126288 Average: 29337267 31189152 3601953 10.94 82927 2068788 1931137 5.68 1438849 1854161 101284 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 91.80 60.01 1026.94 15.39 0.00 0.00 0.00 0.00 09:02:01 lo 0.60 0.60 0.05 0.05 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 ens3 468.07 395.03 3166.44 121.22 0.00 0.00 0.00 0.00 09:03:01 lo 5.05 5.05 0.51 0.51 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 178.49 132.02 299.95 52.39 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.24 0.24 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 246.10 195.67 1497.59 62.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2858) 11/22/23 _x86_64_ (8 CPU) 08:59:09 LINUX RESTART (8 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 9.39 0.00 0.74 2.08 0.03 87.76 09:01:01 0 0.44 0.00 0.22 0.03 0.02 99.30 09:01:01 1 32.04 0.00 1.77 1.94 0.07 64.19 09:01:01 2 23.28 0.00 1.35 0.73 0.03 74.60 09:01:01 3 7.39 0.00 0.74 10.93 0.03 80.91 09:01:01 4 2.14 0.00 0.52 1.64 0.02 95.69 09:01:01 5 1.70 0.00 0.35 0.72 0.00 97.23 09:01:01 6 1.68 0.00 0.33 0.23 0.02 97.73 09:01:01 7 6.47 0.00 0.65 0.42 0.02 92.45 09:02:01 all 23.25 0.00 1.11 2.18 0.06 73.40 09:02:01 0 18.02 0.00 0.59 0.57 0.03 80.80 09:02:01 1 12.23 0.00 0.80 3.01 0.07 83.89 09:02:01 2 41.73 0.00 1.26 1.26 0.08 55.67 09:02:01 3 21.94 0.00 1.32 1.12 0.07 75.54 09:02:01 4 17.93 0.00 1.19 9.33 0.05 71.50 09:02:01 5 28.78 0.00 1.91 1.05 0.07 68.19 09:02:01 6 25.37 0.00 1.02 0.75 0.05 72.81 09:02:01 7 20.07 0.00 0.75 0.35 0.07 78.76 09:03:01 all 25.31 0.00 0.86 1.02 0.05 72.75 09:03:01 0 26.28 0.00 0.95 0.02 0.05 72.71 09:03:01 1 40.27 0.00 0.93 0.25 0.07 58.48 09:03:01 2 17.75 0.00 0.47 0.00 0.07 81.72 09:03:01 3 36.48 0.00 1.09 0.28 0.07 62.08 09:03:01 4 18.54 0.00 0.86 7.47 0.05 73.08 09:03:01 5 26.09 0.00 0.75 0.10 0.05 73.00 09:03:01 6 18.49 0.00 0.74 0.02 0.05 80.70 09:03:01 7 18.61 0.00 1.07 0.02 0.03 80.28 Average: all 19.31 0.00 0.90 1.76 0.05 77.97 Average: 0 14.92 0.00 0.59 0.21 0.03 84.25 Average: 1 28.19 0.00 1.17 1.73 0.07 68.84 Average: 2 27.57 0.00 1.03 0.66 0.06 70.68 Average: 3 21.92 0.00 1.05 4.12 0.06 72.85 Average: 4 12.88 0.00 0.86 6.14 0.04 80.08 Average: 5 18.84 0.00 1.00 0.62 0.04 79.49 Average: 6 15.17 0.00 0.70 0.33 0.04 83.76 Average: 7 15.05 0.00 0.82 0.26 0.04 83.83