---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3764 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 833 27603 0 3729 30877 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:98:af:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe98:af65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:77:7b:d2 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::42:65ff:fe77:7bd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3764) 09/21/26 _x86_64_ (8 CPU) 07:21:01 LINUX RESTART (8 CPU) 07:22:01 tps rtps wtps bread/s bwrtn/s 07:23:01 369.36 9.03 360.32 1647.46 87437.29 07:24:01 237.53 0.10 237.43 8.80 82251.09 07:25:01 527.43 0.22 527.21 35.86 61149.41 Average: 378.10 3.12 374.99 564.04 76945.93 07:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 29169188 31620324 3770032 11.45 98860 2627952 1703908 5.01 1057248 2345368 31860 07:24:01 28674572 31654308 4264648 12.95 131312 3068000 1674136 4.93 1103232 2728596 183888 07:25:01 28334636 31677360 4604584 13.98 187780 3330404 1476956 4.35 1405900 2718284 504 Average: 28726132 31650664 4213088 12.79 139317 3008785 1618333 4.76 1188793 2597416 72084 07:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 lo 3.00 3.00 0.36 0.36 0.00 0.00 0.00 0.00 07:23:01 docker0 36.16 71.02 2.16 2067.99 0.00 0.00 0.00 0.00 07:23:01 ens3 185.17 113.86 3564.28 17.37 0.00 0.00 0.00 0.00 07:23:01 vethfb562a9 36.16 71.15 2.65 2068.00 0.00 0.00 0.00 0.17 07:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:24:01 docker0 119.43 154.02 10.69 868.72 0.00 0.00 0.00 0.00 07:24:01 ens3 179.85 143.69 875.18 18.43 0.00 0.00 0.00 0.00 07:25:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 07:25:01 docker0 20.38 30.24 1.67 656.32 0.00 0.00 0.00 0.00 07:25:01 ens3 172.27 200.47 672.58 1297.70 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 58.66 85.10 4.84 1197.67 0.00 0.00 0.00 0.00 Average: ens3 179.10 152.67 1704.01 444.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3764) 09/21/26 _x86_64_ (8 CPU) 07:21:01 LINUX RESTART (8 CPU) 07:22:01 CPU %user %nice %system %iowait %steal %idle 07:23:01 all 9.59 0.00 1.74 2.35 0.02 86.30 07:23:01 0 6.78 0.00 1.39 0.05 0.02 91.77 07:23:01 1 25.90 0.00 2.01 1.05 0.03 71.01 07:23:01 2 8.33 0.00 1.51 12.48 0.00 77.68 07:23:01 3 5.78 0.00 2.12 2.52 0.02 89.55 07:23:01 4 12.06 0.00 1.32 0.27 0.02 86.33 07:23:01 5 9.46 0.00 2.13 1.32 0.02 87.07 07:23:01 6 2.37 0.00 1.02 0.18 0.00 96.43 07:23:01 7 6.07 0.00 2.47 0.97 0.02 90.47 07:24:01 all 8.62 0.00 1.88 1.64 0.01 87.84 07:24:01 0 17.83 0.00 2.76 0.28 0.00 79.13 07:24:01 1 4.35 0.00 1.40 0.03 0.02 94.20 07:24:01 2 20.93 0.00 2.84 0.38 0.02 75.83 07:24:01 3 2.33 0.00 1.39 4.86 0.02 91.41 07:24:01 4 3.49 0.00 1.25 1.95 0.02 93.30 07:24:01 5 2.33 0.00 1.67 3.15 0.02 92.84 07:24:01 6 13.79 0.00 2.10 2.35 0.03 81.73 07:24:01 7 3.86 0.00 1.59 0.15 0.02 94.38 07:25:01 all 9.81 0.00 3.14 4.22 0.02 82.81 07:25:01 0 16.56 0.00 4.00 0.49 0.03 78.92 07:25:01 1 7.92 0.00 3.68 6.69 0.02 81.69 07:25:01 2 9.35 0.00 2.13 0.07 0.02 88.44 07:25:01 3 7.60 0.00 3.57 13.39 0.02 75.42 07:25:01 4 9.81 0.00 2.33 2.83 0.02 85.02 07:25:01 5 9.23 0.00 3.06 0.28 0.03 87.39 07:25:01 6 7.95 0.00 4.32 9.97 0.03 77.72 07:25:01 7 10.05 0.00 2.01 0.08 0.02 87.84 Average: all 9.34 0.00 2.25 2.74 0.02 85.65 Average: 0 13.72 0.00 2.71 0.27 0.02 83.28 Average: 1 12.73 0.00 2.36 2.58 0.02 82.30 Average: 2 12.88 0.00 2.16 4.31 0.01 80.65 Average: 3 5.24 0.00 2.36 6.92 0.02 85.47 Average: 4 8.46 0.00 1.63 1.68 0.02 88.21 Average: 5 7.00 0.00 2.29 1.58 0.02 89.10 Average: 6 8.03 0.00 2.47 4.16 0.02 85.32 Average: 7 6.66 0.00 2.02 0.40 0.02 90.90