---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9409 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 25937 0 5363 30845 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:0b:10:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe0b:1006/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:86:fd:b0 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-9409) 05/10/26 _x86_64_ (8 CPU) 12:22:18 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 170.56 18.81 151.75 399.12 75639.93 12:25:01 184.01 10.18 173.83 960.88 106563.95 12:26:01 117.41 7.80 109.62 681.49 52381.27 Average: 157.26 12.23 145.03 682.08 78210.90 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29796828 31555444 3142392 9.54 79556 1981080 1988112 5.85 1017292 1816412 185320 12:25:01 25740752 30158960 7198468 21.85 106148 4533436 3227664 9.50 2492588 4269116 874076 12:26:01 26559312 31580848 6379908 19.37 114588 5098640 1483668 4.37 1347300 4563168 388912 Average: 27365631 31098417 5573589 16.92 100097 3871052 2233148 6.57 1619060 3549565 482769 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 160.58 123.83 1833.59 27.01 0.00 0.00 0.00 0.00 12:25:01 br-c48ea44f0695 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.05 4.05 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 749.57 493.92 11252.45 92.61 0.00 0.00 0.00 0.00 12:26:01 lo 7.63 7.63 0.55 0.55 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 395.85 324.80 1956.14 551.88 0.00 0.00 0.00 0.00 Average: lo 4.52 4.52 0.44 0.44 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 436.89 315.25 5032.17 224.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9409) 05/10/26 _x86_64_ (8 CPU) 12:22:18 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.21 0.00 1.04 2.35 0.04 83.35 12:24:01 0 16.01 0.00 1.24 9.56 0.05 73.14 12:24:01 1 13.29 0.00 0.93 0.29 0.05 85.44 12:24:01 2 31.02 0.00 2.50 4.04 0.08 62.35 12:24:01 3 7.99 0.00 0.53 0.14 0.02 91.33 12:24:01 4 4.48 0.00 0.49 4.48 0.03 90.52 12:24:01 5 6.26 0.00 0.41 0.03 0.02 93.29 12:24:01 6 9.72 0.00 1.09 0.24 0.03 88.93 12:24:01 7 16.96 0.00 1.10 0.07 0.03 81.83 12:25:01 all 24.45 0.00 3.69 2.29 0.07 69.50 12:25:01 0 20.62 0.00 2.56 0.19 0.07 76.57 12:25:01 1 23.69 0.00 5.17 10.02 0.08 61.04 12:25:01 2 25.96 0.00 3.61 1.94 0.07 68.43 12:25:01 3 24.41 0.00 3.71 0.05 0.10 71.73 12:25:01 4 21.99 0.00 3.82 0.50 0.05 73.64 12:25:01 5 29.96 0.00 3.99 1.20 0.07 64.79 12:25:01 6 17.70 0.00 2.74 1.38 0.05 78.13 12:25:01 7 31.27 0.00 3.97 3.12 0.07 61.57 12:26:01 all 20.00 0.00 2.13 2.18 0.06 75.62 12:26:01 0 15.68 0.00 1.49 1.37 0.05 81.40 12:26:01 1 22.46 0.00 2.88 7.77 0.08 66.81 12:26:01 2 29.63 0.00 2.06 1.37 0.07 66.88 12:26:01 3 16.37 0.00 1.69 2.23 0.07 79.64 12:26:01 4 33.17 0.00 3.05 0.82 0.08 62.88 12:26:01 5 16.17 0.00 1.84 0.85 0.05 81.09 12:26:01 6 10.68 0.00 2.13 2.96 0.05 84.18 12:26:01 7 15.79 0.00 1.90 0.13 0.05 82.13 Average: all 19.24 0.00 2.29 2.28 0.06 76.14 Average: 0 17.44 0.00 1.76 3.69 0.06 77.05 Average: 1 19.83 0.00 2.99 6.03 0.07 71.07 Average: 2 28.87 0.00 2.72 2.44 0.07 65.90 Average: 3 16.29 0.00 1.98 0.81 0.06 80.86 Average: 4 19.98 0.00 2.46 1.92 0.06 75.58 Average: 5 17.48 0.00 2.08 0.70 0.04 79.69 Average: 6 12.70 0.00 1.99 1.53 0.04 83.73 Average: 7 21.33 0.00 2.32 1.11 0.05 75.19