---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6464 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 865 27350 0 3950 30846 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:ae:1d:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feae:1d65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:28:30:42 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::42:26ff:fe28:3042/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6464) 06/03/26 _x86_64_ (8 CPU) 12:48:04 LINUX RESTART (8 CPU) 12:49:02 tps rtps wtps bread/s bwrtn/s 12:50:01 188.02 21.81 166.21 1616.54 86777.70 12:51:01 249.66 7.90 241.76 780.27 64645.23 12:52:01 97.42 0.22 97.20 15.73 43407.30 Average: 178.31 9.91 168.40 799.64 64821.45 12:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 29379180 31300720 3560040 10.81 84168 2134268 1989556 5.85 1309636 1927588 211396 12:51:01 27138388 30564648 5800832 17.61 101488 3590208 2348360 6.91 2379648 3028904 221848 12:52:01 28060352 31625532 4878868 14.81 110012 3710536 1442108 4.24 1467620 3006304 22504 Average: 28192640 31163633 4746580 14.41 98556 3145004 1926675 5.67 1718968 2654265 151916 12:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 ens3 421.32 309.91 2850.74 69.86 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 2.71 2.71 0.30 0.30 0.00 0.00 0.00 0.00 12:51:01 ens3 1192.22 831.31 6972.84 206.59 0.00 0.00 0.00 0.00 12:51:01 docker0 3.13 6.17 0.24 95.56 0.00 0.00 0.00 0.00 12:51:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:52:01 ens3 607.43 621.80 397.25 3950.67 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 14.53 14.53 1.34 1.34 0.00 0.00 0.00 0.00 Average: ens3 742.10 589.23 3410.05 1416.52 0.00 0.00 0.00 0.00 Average: docker0 1.05 2.08 0.08 32.03 0.00 0.00 0.00 0.00 Average: lo 6.10 6.10 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6464) 06/03/26 _x86_64_ (8 CPU) 12:48:04 LINUX RESTART (8 CPU) 12:49:02 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 17.65 0.00 1.38 1.79 0.06 79.12 12:50:01 0 21.98 0.00 1.60 1.27 0.05 75.10 12:50:01 1 19.79 0.00 2.38 1.19 0.05 76.59 12:50:01 2 10.51 0.00 0.99 0.09 0.05 88.37 12:50:01 3 10.80 0.00 1.34 7.96 0.05 79.85 12:50:01 4 14.57 0.00 0.63 2.26 0.05 82.49 12:50:01 5 13.58 0.00 1.12 1.12 0.05 84.12 12:50:01 6 39.25 0.00 2.17 0.41 0.08 58.09 12:50:01 7 10.70 0.00 0.87 0.03 0.09 88.32 12:51:01 all 18.66 0.00 2.31 1.65 0.06 77.31 12:51:01 0 12.74 0.00 2.37 0.28 0.05 84.55 12:51:01 1 23.64 0.00 3.00 3.15 0.07 70.13 12:51:01 2 15.84 0.00 2.76 0.74 0.05 80.61 12:51:01 3 17.37 0.00 1.70 3.60 0.07 77.27 12:51:01 4 25.06 0.00 2.59 0.32 0.07 71.96 12:51:01 5 17.57 0.00 2.01 3.78 0.05 76.59 12:51:01 6 15.99 0.00 2.13 1.26 0.07 80.56 12:51:01 7 21.12 0.00 1.86 0.12 0.07 76.83 12:52:01 all 18.27 0.00 3.37 0.90 0.07 77.39 12:52:01 0 16.45 0.00 3.26 0.12 0.07 80.10 12:52:01 1 19.32 0.00 7.05 4.05 0.07 69.51 12:52:01 2 17.83 0.00 2.84 0.03 0.07 79.23 12:52:01 3 14.24 0.00 2.45 0.44 0.07 82.80 12:52:01 4 24.61 0.00 4.76 0.35 0.08 70.19 12:52:01 5 17.67 0.00 3.60 1.37 0.07 77.29 12:52:01 6 16.13 0.00 1.27 0.02 0.05 82.54 12:52:01 7 19.88 0.00 1.80 0.86 0.07 77.40 Average: all 18.20 0.00 2.36 1.45 0.06 77.93 Average: 0 17.03 0.00 2.41 0.56 0.06 79.94 Average: 1 20.93 0.00 4.15 2.80 0.06 72.06 Average: 2 14.75 0.00 2.21 0.29 0.06 82.70 Average: 3 14.15 0.00 1.83 3.99 0.06 79.97 Average: 4 21.45 0.00 2.67 0.97 0.07 74.84 Average: 5 16.29 0.00 2.25 2.10 0.06 79.31 Average: 6 23.72 0.00 1.86 0.56 0.07 73.80 Average: 7 17.27 0.00 1.51 0.34 0.07 80.81