---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10901 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 13G 143G 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 840 26621 0 4705 30870 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:ff:a6:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feff:a608/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:87:b3:be 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-10901) 01/10/24 _x86_64_ (8 CPU) 07:43:20 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 101.38 17.58 83.80 1020.36 24885.45 07:46:01 116.88 23.00 93.88 2762.21 28248.36 07:47:01 324.26 12.30 311.96 789.44 103389.67 07:48:02 50.06 1.82 48.24 152.11 18472.05 Average: 148.15 13.67 134.47 1181.03 43748.88 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30032160 31690016 2907060 8.83 72372 1893196 1423844 4.19 879804 1725688 155252 07:46:01 28439616 31643256 4499604 13.66 99176 3371380 1586292 4.67 993140 3118628 1291660 07:47:01 25780444 30273824 7158776 21.73 118940 4574888 5873952 17.28 2465616 4204684 380 07:48:02 27281400 31624916 5657820 17.18 121136 4432036 1454640 4.28 1177364 4027060 43796 Average: 27883405 31308003 5055815 15.35 102906 3567875 2584682 7.60 1378981 3269015 372772 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 65.76 43.86 1142.71 7.71 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:46:01 ens3 288.57 176.90 8875.06 16.40 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 6.40 6.40 0.60 0.60 0.00 0.00 0.00 0.00 07:46:01 br-db1cbff47df1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethe0ca31d 0.13 0.55 0.01 0.04 0.00 0.00 0.00 0.00 07:47:01 ens3 316.10 173.82 11391.19 12.13 0.00 0.00 0.00 0.00 07:47:01 veth3cf94e8 26.93 25.01 11.56 16.27 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:02 ens3 65.46 46.46 70.25 19.13 0.00 0.00 0.00 0.00 07:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:02 lo 17.40 17.40 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 183.97 110.26 5369.80 13.84 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: lo 3.33 3.33 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10901) 01/10/24 _x86_64_ (8 CPU) 07:43:20 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 9.78 0.00 0.68 2.59 0.03 86.91 07:45:01 0 0.03 0.00 0.23 3.52 0.02 96.20 07:45:01 1 2.69 0.00 0.28 0.05 0.02 96.96 07:45:01 2 10.40 0.00 0.83 0.27 0.02 88.48 07:45:01 3 37.62 0.00 1.56 3.02 0.08 57.71 07:45:01 4 15.55 0.00 1.12 1.42 0.03 81.88 07:45:01 5 5.57 0.00 0.33 0.33 0.03 93.73 07:45:01 6 5.64 0.00 0.84 11.63 0.07 81.83 07:45:01 7 0.95 0.00 0.30 0.48 0.02 98.25 07:46:01 all 10.93 0.00 2.11 3.01 0.04 83.90 07:46:01 0 6.17 0.00 2.31 15.63 0.03 75.85 07:46:01 1 6.60 0.00 1.73 0.17 0.05 91.46 07:46:01 2 18.71 0.00 2.05 1.05 0.03 78.15 07:46:01 3 3.54 0.00 1.38 1.26 0.03 93.78 07:46:01 4 15.46 0.00 2.31 3.34 0.03 78.85 07:46:01 5 23.44 0.00 2.29 1.81 0.05 72.40 07:46:01 6 10.95 0.00 2.20 0.54 0.07 86.25 07:46:01 7 2.72 0.00 2.55 0.28 0.03 94.42 07:47:01 all 18.10 0.00 3.87 6.05 0.08 71.90 07:47:01 0 19.97 0.00 4.20 8.86 0.07 66.90 07:47:01 1 19.09 0.00 3.89 2.34 0.05 74.62 07:47:01 2 25.78 0.00 4.38 0.83 0.08 68.93 07:47:01 3 12.04 0.00 2.95 1.30 0.08 83.62 07:47:01 4 14.50 0.00 3.34 0.91 0.08 81.17 07:47:01 5 19.39 0.00 3.83 0.02 0.08 76.68 07:47:01 6 19.31 0.00 4.10 1.06 0.07 75.47 07:47:01 7 14.73 0.00 4.30 33.30 0.07 47.60 07:48:02 all 11.54 0.00 1.18 1.17 0.05 86.06 07:48:02 0 23.97 0.00 1.65 7.58 0.08 66.71 07:48:02 1 11.40 0.00 1.25 0.18 0.05 87.11 07:48:02 2 15.27 0.00 1.52 0.32 0.03 82.85 07:48:02 3 6.62 0.00 0.92 0.02 0.08 92.35 07:48:02 4 8.35 0.00 1.00 0.08 0.05 90.51 07:48:02 5 9.76 0.00 1.07 0.50 0.03 88.64 07:48:02 6 8.13 0.00 1.02 0.37 0.03 90.45 07:48:02 7 8.89 0.00 1.04 0.35 0.05 89.67 Average: all 12.58 0.00 1.96 3.20 0.05 82.21 Average: 0 12.53 0.00 2.10 8.89 0.05 76.43 Average: 1 9.93 0.00 1.78 0.68 0.04 87.57 Average: 2 17.52 0.00 2.19 0.62 0.04 79.63 Average: 3 14.92 0.00 1.70 1.39 0.07 81.91 Average: 4 13.46 0.00 1.94 1.43 0.05 83.11 Average: 5 14.49 0.00 1.87 0.66 0.05 82.92 Average: 6 11.00 0.00 2.04 3.40 0.06 83.51 Average: 7 6.79 0.00 2.04 8.52 0.04 82.61