---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13205 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 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 829 27675 0 3661 30882 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:cc:d1:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fecc:d150/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:7a:7e:c8 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 inet6 fe80::42:97ff:fe7a:7ec8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13205) 08/17/26 _x86_64_ (8 CPU) 11:59:44 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 442.69 73.65 369.04 5267.12 130750.21 12:02:01 282.09 8.88 273.20 1601.20 86716.21 12:03:01 153.41 0.07 153.34 12.00 60647.76 12:04:01 33.44 0.03 33.41 4.67 3316.38 Average: 227.91 20.66 207.25 1721.25 70357.64 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 30192816 31727760 2746404 8.34 66888 1780532 1398748 4.12 816204 1641892 171048 12:02:01 28652760 31681980 4286460 13.01 102000 3191780 1553204 4.57 956476 2933864 525892 12:03:01 28227364 31673732 4711856 14.30 129404 3524440 1549512 4.56 1099452 3153240 71532 12:04:01 28404036 31679420 4535184 13.77 133276 3366368 1512564 4.45 1061656 3039704 220 Average: 28869244 31690723 4069976 12.36 107892 2965780 1503507 4.42 983447 2692175 192173 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 12:01:01 ens3 406.58 275.67 1715.45 76.93 0.00 0.00 0.00 0.00 12:02:01 docker0 157.02 425.46 8.52 5427.33 0.00 0.00 0.00 0.00 12:02:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 12:02:01 ens3 579.55 239.16 7070.75 22.13 0.00 0.00 0.00 0.00 12:03:01 docker0 32.19 53.67 5.63 727.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 72.14 49.88 731.14 10.73 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 12:04:01 ens3 493.07 673.80 37.75 5365.36 0.00 0.00 0.00 0.00 Average: docker0 47.30 119.79 3.54 1538.58 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 387.84 309.63 2388.77 1368.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13205) 08/17/26 _x86_64_ (8 CPU) 11:59:44 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 10.00 0.00 1.30 2.09 0.04 86.57 12:01:01 0 2.79 0.00 0.85 0.13 0.02 96.21 12:01:01 1 6.20 0.00 1.24 5.19 0.07 87.31 12:01:01 2 38.49 0.00 2.81 5.52 0.08 53.09 12:01:01 3 11.93 0.00 1.07 1.00 0.03 85.97 12:01:01 4 6.54 0.00 0.74 1.57 0.03 91.12 12:01:01 5 4.19 0.00 0.72 0.42 0.02 94.66 12:01:01 6 1.74 0.00 1.76 0.17 0.03 96.31 12:01:01 7 8.12 0.00 1.24 2.76 0.03 87.86 12:02:01 all 6.98 0.00 1.76 1.41 0.04 89.81 12:02:01 0 1.78 0.00 1.36 0.02 0.03 96.81 12:02:01 1 2.39 0.00 1.24 0.05 0.05 96.27 12:02:01 2 1.66 0.00 1.39 6.92 0.03 89.99 12:02:01 3 6.59 0.00 1.74 2.24 0.03 89.39 12:02:01 4 29.99 0.00 3.92 0.89 0.07 65.14 12:02:01 5 8.22 0.00 1.91 0.10 0.03 89.74 12:02:01 6 2.82 0.00 1.03 0.30 0.02 95.83 12:02:01 7 2.44 0.00 1.44 0.75 0.03 95.33 12:03:01 all 10.06 0.00 2.10 0.77 0.04 87.02 12:03:01 0 10.79 0.00 3.12 2.27 0.03 83.79 12:03:01 1 5.96 0.00 1.99 0.02 0.03 92.00 12:03:01 2 10.81 0.00 2.14 2.19 0.05 84.81 12:03:01 3 2.69 0.00 1.19 0.00 0.02 96.10 12:03:01 4 21.84 0.00 1.82 0.03 0.07 76.24 12:03:01 5 10.80 0.00 2.80 0.08 0.05 86.26 12:03:01 6 7.39 0.00 1.70 0.10 0.05 90.76 12:03:01 7 10.22 0.00 2.10 1.48 0.05 86.15 12:04:01 all 16.42 0.00 0.69 0.08 0.07 82.74 12:04:01 0 21.52 0.00 0.67 0.02 0.08 77.71 12:04:01 1 19.02 0.00 0.98 0.05 0.07 79.88 12:04:01 2 13.68 0.00 0.67 0.57 0.07 85.01 12:04:01 3 11.72 0.00 0.60 0.00 0.05 87.63 12:04:01 4 17.69 0.00 0.89 0.02 0.08 81.32 12:04:01 5 23.01 0.00 0.67 0.02 0.07 76.24 12:04:01 6 15.62 0.00 0.46 0.02 0.07 83.83 12:04:01 7 9.05 0.00 0.52 0.02 0.05 90.37 Average: all 10.87 0.00 1.46 1.09 0.05 86.53 Average: 0 9.21 0.00 1.50 0.61 0.04 88.64 Average: 1 8.41 0.00 1.36 1.32 0.05 88.85 Average: 2 16.18 0.00 1.75 3.80 0.06 78.21 Average: 3 8.23 0.00 1.15 0.81 0.03 89.77 Average: 4 19.01 0.00 1.84 0.63 0.06 78.46 Average: 5 11.56 0.00 1.52 0.15 0.04 86.73 Average: 6 6.91 0.00 1.24 0.15 0.04 91.67 Average: 7 7.46 0.00 1.32 1.25 0.04 89.93