---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38 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 708K 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 862 27438 0 3865 30848 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c7:a4:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fec7:a406/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:2c:28:f9 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-38) 11/28/23 _x86_64_ (8 CPU) 15:02:09 LINUX RESTART (8 CPU) 15:03:01 tps rtps wtps bread/s bwrtn/s 15:04:01 281.70 37.36 244.34 1741.18 7367.57 15:05:01 121.50 22.72 98.78 2714.67 14278.93 15:06:01 277.75 12.86 264.89 825.60 57779.72 15:07:01 13.43 0.38 13.05 33.73 5549.86 Average: 173.60 18.33 155.27 1328.73 21244.31 15:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 30081144 31640344 2858076 8.68 66828 1804544 1450796 4.27 935428 1640240 149168 15:05:01 29661048 31675136 3278172 9.95 89684 2216516 1407816 4.14 954412 1999724 157940 15:06:01 27419304 30937168 5519916 16.76 114956 3645196 4491540 13.22 1786908 3302596 112 15:07:01 26599956 30281320 6339264 19.25 115644 3802548 4624932 13.61 2518392 3380412 148 Average: 28440363 31133492 4498857 13.66 96778 2867201 2993771 8.81 1548785 2580743 76842 15:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:04:01 ens3 108.13 75.69 872.10 31.68 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 15:05:01 br-71ab01cfb1cc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 79.22 58.10 1074.27 10.09 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 15:06:01 veth6a63b2b 30.31 39.46 2.98 4.58 0.00 0.00 0.00 0.00 15:06:01 veth751d9e1 0.73 0.90 0.05 0.05 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 lo 5.87 5.87 1.48 1.48 0.00 0.00 0.00 0.00 15:07:01 veth6a63b2b 115.85 137.76 124.71 36.68 0.00 0.00 0.00 0.01 15:07:01 veth751d9e1 53.32 47.28 18.19 39.70 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 4.03 4.03 0.61 0.61 0.00 0.00 0.00 0.00 Average: veth6a63b2b 36.54 44.31 31.92 10.32 0.00 0.00 0.00 0.00 Average: veth751d9e1 13.51 12.04 4.56 9.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38) 11/28/23 _x86_64_ (8 CPU) 15:02:09 LINUX RESTART (8 CPU) 15:03:01 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 9.33 0.00 0.85 1.48 0.04 88.31 15:04:01 0 1.59 0.00 0.45 3.78 0.02 94.16 15:04:01 1 4.23 0.00 0.45 0.17 0.07 95.09 15:04:01 2 6.53 0.00 0.45 0.30 0.02 92.70 15:04:01 3 2.01 0.00 1.30 3.43 0.03 93.23 15:04:01 4 1.78 0.00 0.38 0.17 0.02 97.65 15:04:01 5 4.61 0.00 0.48 0.17 0.03 94.71 15:04:01 6 37.11 0.00 2.32 1.50 0.10 58.97 15:04:01 7 16.78 0.00 0.92 2.27 0.05 79.99 15:05:01 all 9.96 0.00 0.80 1.69 0.04 87.52 15:05:01 0 2.75 0.00 0.57 3.69 0.03 92.96 15:05:01 1 6.39 0.00 0.85 4.28 0.07 88.41 15:05:01 2 2.20 0.00 0.37 0.12 0.02 97.30 15:05:01 3 6.71 0.00 0.57 0.62 0.03 92.07 15:05:01 4 2.97 0.00 0.50 0.30 0.02 96.22 15:05:01 5 23.91 0.00 1.34 0.82 0.07 73.86 15:05:01 6 23.89 0.00 1.27 3.23 0.07 71.54 15:05:01 7 10.91 0.00 0.93 0.48 0.02 87.65 15:06:01 all 9.52 0.00 3.41 6.67 0.07 80.33 15:06:01 0 8.77 0.00 2.90 0.52 0.05 87.76 15:06:01 1 12.00 0.00 3.42 21.68 0.08 62.82 15:06:01 2 10.79 0.00 3.85 3.92 0.07 81.38 15:06:01 3 9.15 0.00 4.17 1.30 0.07 85.31 15:06:01 4 9.88 0.00 3.84 2.97 0.05 83.26 15:06:01 5 6.56 0.00 3.20 13.12 0.07 77.05 15:06:01 6 12.01 0.00 3.06 1.91 0.05 82.97 15:06:01 7 7.00 0.00 2.88 7.91 0.07 82.14 15:07:01 all 21.87 0.00 2.08 0.10 0.06 75.89 15:07:01 0 26.74 0.00 2.38 0.02 0.07 70.79 15:07:01 1 18.87 0.00 1.45 0.02 0.05 79.61 15:07:01 2 29.30 0.00 2.66 0.23 0.07 67.74 15:07:01 3 19.50 0.00 1.75 0.02 0.07 78.67 15:07:01 4 18.70 0.00 1.90 0.05 0.07 79.29 15:07:01 5 19.11 0.00 1.87 0.02 0.05 78.95 15:07:01 6 17.24 0.00 2.33 0.30 0.08 80.04 15:07:01 7 25.53 0.00 2.26 0.13 0.07 72.01 Average: all 12.67 0.00 1.78 2.47 0.05 83.02 Average: 0 9.95 0.00 1.57 2.01 0.04 86.43 Average: 1 10.37 0.00 1.54 6.51 0.07 81.51 Average: 2 12.19 0.00 1.83 1.14 0.04 84.80 Average: 3 9.35 0.00 1.94 1.34 0.05 87.32 Average: 4 8.31 0.00 1.65 0.87 0.04 89.13 Average: 5 13.56 0.00 1.72 3.51 0.05 81.15 Average: 6 22.59 0.00 2.24 1.73 0.08 73.36 Average: 7 15.07 0.00 1.74 2.69 0.05 80.45