---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6679 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 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 820 27452 0 3893 30890 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:47:b3:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe47:b382/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:99:c9:14 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:b3ff:fe99:c914/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6679) 10/30/26 _x86_64_ (8 CPU) 21:21:32 LINUX RESTART (8 CPU) 21:22:02 tps rtps wtps bread/s bwrtn/s 21:23:01 294.37 22.98 271.39 747.53 93232.74 21:24:01 288.64 9.45 279.19 1682.12 105560.27 Average: 291.48 16.16 275.32 1218.75 99448.29 21:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29953560 31666828 2985660 9.06 75212 1943140 1421796 4.18 895276 1787712 273104 21:24:01 28123352 31648884 4815868 14.62 116164 3627344 1434572 4.22 1025092 3351908 36428 Average: 29038456 31657856 3900764 11.84 95688 2785242 1428184 4.20 960184 2569810 154766 21:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 21:23:01 ens3 162.67 112.83 1457.40 31.70 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 lo 3.93 3.93 0.45 0.45 0.00 0.00 0.00 0.00 21:24:01 ens3 611.78 277.00 9621.40 26.81 0.00 0.00 0.00 0.00 21:24:01 docker0 45.71 137.43 2.81 2156.92 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 389.11 195.61 5573.70 29.24 0.00 0.00 0.00 0.00 Average: docker0 23.05 69.29 1.41 1087.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6679) 10/30/26 _x86_64_ (8 CPU) 21:21:32 LINUX RESTART (8 CPU) 21:22:02 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 8.69 0.00 0.78 2.26 0.01 88.26 21:23:01 0 1.04 0.00 0.46 9.95 0.02 88.53 21:23:01 1 18.15 0.00 1.48 3.40 0.02 76.96 21:23:01 2 7.66 0.00 0.83 0.24 0.00 91.27 21:23:01 3 2.85 0.00 0.31 0.22 0.00 96.62 21:23:01 4 0.87 0.00 0.24 0.20 0.00 98.69 21:23:01 5 2.82 0.00 0.25 0.03 0.00 96.89 21:23:01 6 15.87 0.00 1.83 3.48 0.02 78.80 21:23:01 7 20.24 0.00 0.85 0.56 0.00 78.35 21:24:01 all 11.89 0.00 3.19 1.44 0.01 83.47 21:24:01 0 6.28 0.00 2.55 3.94 0.00 87.23 21:24:01 1 14.58 0.00 4.39 0.15 0.02 80.86 21:24:01 2 16.23 0.00 3.07 1.78 0.02 78.90 21:24:01 3 10.28 0.00 2.42 0.50 0.00 86.80 21:24:01 4 17.20 0.00 4.79 4.75 0.02 73.25 21:24:01 5 7.53 0.00 2.76 0.15 0.00 89.56 21:24:01 6 16.86 0.00 2.94 0.08 0.02 80.10 21:24:01 7 6.20 0.00 2.57 0.15 0.00 91.08 Average: all 10.30 0.00 1.99 1.85 0.01 85.85 Average: 0 3.68 0.00 1.51 6.93 0.01 87.87 Average: 1 16.35 0.00 2.94 1.77 0.02 78.92 Average: 2 11.97 0.00 1.96 1.01 0.01 85.05 Average: 3 6.59 0.00 1.37 0.36 0.00 91.68 Average: 4 9.07 0.00 2.52 2.49 0.01 85.90 Average: 5 5.19 0.00 1.51 0.09 0.00 93.21 Average: 6 16.37 0.00 2.39 1.77 0.02 79.46 Average: 7 13.16 0.00 1.72 0.35 0.00 84.77