---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6053 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 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 1940 27794 0 2432 29797 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:8d:21:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe8d:21a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:52:d5:05 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-6053) 02/07/26 _x86_64_ (8 CPU) 18:31:24 LINUX RESTART (8 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 158.70 24.28 134.42 554.08 45598.64 18:34:01 107.37 8.88 98.48 507.12 42613.16 18:35:01 44.51 2.73 41.78 140.38 36163.17 Average: 103.22 11.90 91.32 399.66 41435.20 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29514512 31266832 3424708 10.40 79068 1975796 1966072 5.78 1298100 1815492 141588 18:34:01 27489872 29427640 5449348 16.54 85576 2147084 3763380 11.07 3195460 1923408 1724 18:35:01 28529916 30579188 4409304 13.39 88624 2254108 2425516 7.14 2195796 1883572 26716 Average: 28511433 30424553 4427787 13.44 84423 2125663 2718323 8.00 2229785 1874157 56676 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 172.33 134.89 2666.70 25.09 0.00 0.00 0.00 0.00 18:33:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 513.93 339.93 2484.80 86.93 0.00 0.00 0.00 0.00 18:34:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 361.72 217.23 408.41 191.55 0.00 0.00 0.00 0.00 18:35:01 lo 0.60 0.60 0.06 0.06 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 350.32 231.22 1848.76 101.61 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6053) 02/07/26 _x86_64_ (8 CPU) 18:31:24 LINUX RESTART (8 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 12.61 0.00 0.84 1.80 0.04 84.71 18:33:01 0 14.07 0.00 0.68 0.24 0.03 84.98 18:33:01 1 30.89 0.00 1.67 1.24 0.07 66.13 18:33:01 2 27.18 0.00 1.68 1.03 0.07 70.04 18:33:01 3 9.56 0.00 0.59 0.05 0.03 89.76 18:33:01 4 2.08 0.00 0.19 0.00 0.00 97.73 18:33:01 5 5.23 0.00 0.24 3.00 0.02 91.51 18:33:01 6 6.62 0.00 1.07 0.68 0.05 91.57 18:33:01 7 5.31 0.00 0.61 8.16 0.07 85.85 18:34:01 all 38.32 0.00 1.07 0.78 0.08 59.75 18:34:01 0 38.41 0.00 1.40 0.22 0.08 59.89 18:34:01 1 43.68 0.00 0.57 0.13 0.08 55.53 18:34:01 2 32.18 0.00 1.37 1.19 0.08 65.18 18:34:01 3 48.85 0.00 1.24 0.64 0.08 49.20 18:34:01 4 48.38 0.00 1.09 0.03 0.10 50.40 18:34:01 5 38.53 0.00 1.15 0.02 0.08 60.22 18:34:01 6 30.38 0.00 1.15 0.18 0.07 68.21 18:34:01 7 26.17 0.00 0.57 3.80 0.07 69.40 18:35:01 all 13.92 0.00 0.70 0.82 0.04 84.52 18:35:01 0 21.28 0.00 0.85 0.05 0.03 77.79 18:35:01 1 4.19 0.00 0.45 0.07 0.03 95.26 18:35:01 2 6.16 0.00 0.55 2.66 0.02 90.61 18:35:01 3 27.34 0.00 0.98 0.08 0.05 71.54 18:35:01 4 9.63 0.00 0.47 0.02 0.03 89.85 18:35:01 5 20.82 0.00 1.25 0.10 0.05 77.78 18:35:01 6 16.06 0.00 0.60 0.08 0.03 83.22 18:35:01 7 5.91 0.00 0.43 3.52 0.03 90.10 Average: all 21.66 0.00 0.87 1.13 0.05 76.29 Average: 0 24.64 0.00 0.98 0.17 0.05 74.16 Average: 1 26.21 0.00 0.89 0.48 0.06 72.36 Average: 2 21.79 0.00 1.20 1.63 0.06 75.32 Average: 3 28.67 0.00 0.94 0.26 0.06 70.08 Average: 4 20.11 0.00 0.58 0.02 0.04 79.25 Average: 5 21.62 0.00 0.88 1.03 0.05 76.42 Average: 6 17.75 0.00 0.94 0.31 0.05 80.94 Average: 7 12.49 0.00 0.54 5.14 0.06 81.77