---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1650 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 819 28482 0 2865 30912 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:77:5b:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe77:5b3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:d9:c8:0a 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-1650) 10/01/25 _x86_64_ (8 CPU) 10:59:18 LINUX RESTART (8 CPU) 11:00:02 tps rtps wtps bread/s bwrtn/s 11:01:01 164.45 22.06 142.38 732.08 27209.49 11:02:01 148.88 41.94 106.95 3069.11 39409.53 11:03:01 114.55 6.02 108.53 530.31 32250.76 11:04:01 51.97 6.95 45.03 274.62 24236.63 Average: 119.78 19.23 100.55 1153.37 30791.88 11:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 30150752 31696588 2788468 8.47 67844 1790328 1415416 4.16 850524 1647464 158152 11:02:01 28720956 30931652 4218264 12.81 88380 2417004 2061384 6.07 1754456 2133976 119208 11:03:01 27324624 29774012 5614596 17.05 98736 2638792 3004444 8.84 3087932 2174648 59596 11:04:01 29131540 31617300 3807680 11.56 102092 2671664 1495592 4.40 1291832 2177720 25768 Average: 28831968 31004888 4107252 12.47 89263 2379447 1994209 5.87 1746186 2033452 90681 11:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 ens3 99.95 68.90 1047.08 25.20 0.00 0.00 0.00 0.00 11:01:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 196.08 142.34 3311.21 18.46 0.00 0.00 0.00 0.00 11:02:01 lo 77.56 77.56 13.46 13.46 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 173.15 115.86 1882.85 13.21 0.00 0.00 0.00 0.00 11:03:01 lo 99.40 99.40 24.18 24.18 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 46.76 33.96 256.22 9.72 0.00 0.00 0.00 0.00 11:04:01 lo 171.09 171.09 46.05 46.05 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 129.11 90.36 1626.83 16.61 0.00 0.00 0.00 0.00 Average: lo 87.64 87.64 21.04 21.04 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1650) 10/01/25 _x86_64_ (8 CPU) 10:59:18 LINUX RESTART (8 CPU) 11:00:02 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 7.13 0.00 0.62 5.72 0.03 86.49 11:01:01 0 9.31 0.00 0.58 7.68 0.03 82.40 11:01:01 1 8.17 0.00 0.73 0.53 0.05 90.52 11:01:01 2 3.74 0.00 0.32 0.73 0.05 95.16 11:01:01 3 4.22 0.00 0.31 0.17 0.02 95.29 11:01:01 4 1.17 0.00 0.37 25.12 0.03 73.30 11:01:01 5 1.31 0.00 0.22 0.85 0.03 97.59 11:01:01 6 0.27 0.00 0.07 1.52 0.00 98.14 11:01:01 7 28.96 0.00 2.42 9.22 0.09 59.31 11:02:01 all 19.61 0.00 0.93 4.29 0.07 75.10 11:02:01 0 19.21 0.00 1.12 10.01 0.07 69.60 11:02:01 1 21.28 0.00 0.65 0.40 0.08 77.59 11:02:01 2 15.60 0.00 0.84 2.44 0.07 81.05 11:02:01 3 11.52 0.00 0.57 3.43 0.03 84.45 11:02:01 4 17.38 0.00 0.75 11.30 0.07 70.51 11:02:01 5 15.85 0.00 0.59 0.60 0.05 82.91 11:02:01 6 19.09 0.00 0.64 1.72 0.05 78.50 11:02:01 7 37.07 0.00 2.24 4.34 0.13 56.21 11:03:01 all 33.43 0.00 1.25 2.04 0.12 63.17 11:03:01 0 25.12 0.00 1.14 6.08 0.10 67.56 11:03:01 1 39.08 0.00 1.64 0.40 0.10 58.77 11:03:01 2 34.47 0.00 1.40 0.89 0.08 63.16 11:03:01 3 27.16 0.00 0.95 1.34 0.10 70.45 11:03:01 4 39.61 0.00 1.17 0.28 0.08 58.85 11:03:01 5 39.36 0.00 0.81 0.02 0.10 59.72 11:03:01 6 32.86 0.00 1.74 5.82 0.17 59.41 11:03:01 7 29.78 0.00 1.19 1.47 0.18 67.37 11:04:01 all 16.97 0.00 0.77 1.95 0.05 80.26 11:04:01 0 11.29 0.00 0.79 0.63 0.03 87.25 11:04:01 1 26.11 0.00 0.82 5.27 0.08 67.72 11:04:01 2 12.84 0.00 0.68 7.32 0.03 79.12 11:04:01 3 37.55 0.00 1.15 0.83 0.07 60.40 11:04:01 4 20.38 0.00 1.03 0.65 0.07 77.87 11:04:01 5 10.81 0.00 0.65 0.32 0.05 88.17 11:04:01 6 7.40 0.00 0.40 0.00 0.03 92.17 11:04:01 7 9.36 0.00 0.67 0.52 0.03 89.42 Average: all 19.33 0.00 0.90 3.49 0.07 76.22 Average: 0 16.26 0.00 0.91 6.09 0.06 76.68 Average: 1 23.71 0.00 0.96 1.66 0.08 73.60 Average: 2 16.72 0.00 0.81 2.86 0.06 79.56 Average: 3 20.17 0.00 0.75 1.45 0.05 77.58 Average: 4 19.69 0.00 0.83 9.28 0.06 70.13 Average: 5 16.86 0.00 0.57 0.45 0.06 82.07 Average: 6 14.95 0.00 0.71 2.27 0.06 82.01 Average: 7 26.27 0.00 1.63 3.86 0.11 68.13