---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4443 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 13G 142G 9% / 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 894 25860 0 5412 30816 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:99:32:1e brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe99:321e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:f0:32:07 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-4443) 09/23/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 192.18 35.44 156.74 1027.96 70175.77 12:25:01 171.50 7.80 163.71 538.18 71576.07 12:26:01 170.54 6.98 163.56 904.38 99937.74 Average: 178.08 16.74 161.33 823.51 80563.20 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29903860 31703328 3035360 9.22 77692 2022344 1377464 4.05 851884 1872304 314680 12:25:01 26765612 29817344 6173608 18.74 104560 3205068 3988412 11.73 2824616 2946540 1021180 12:26:01 25639092 30514256 7300128 22.16 114124 4952840 2460196 7.24 2311800 4517180 187084 Average: 27436188 30678309 5503032 16.71 98792 3393417 2608691 7.68 1996100 3112008 507648 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 140.54 86.05 1817.85 21.99 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 932.63 552.44 11473.16 95.90 0.00 0.00 0.00 0.00 12:25:01 lo 4.45 4.45 0.61 0.61 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 347.48 281.65 1904.26 88.33 0.00 0.00 0.00 0.00 12:26:01 lo 6.27 6.27 0.41 0.41 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: ens3 473.55 306.72 5065.09 68.74 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4443) 09/23/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.24 0.00 0.86 1.81 0.01 87.08 12:24:01 0 9.65 0.00 1.00 5.64 0.00 83.71 12:24:01 1 3.29 0.00 0.38 0.08 0.00 96.25 12:24:01 2 7.45 0.00 0.57 0.72 0.00 91.27 12:24:01 3 0.98 0.00 0.20 0.02 0.00 98.80 12:24:01 4 29.65 0.00 1.87 0.53 0.02 67.93 12:24:01 5 21.48 0.00 1.39 1.02 0.00 76.11 12:24:01 6 3.32 0.00 0.65 6.46 0.00 89.56 12:24:01 7 6.10 0.00 0.78 0.08 0.00 93.03 12:25:01 all 28.18 0.00 3.07 1.05 0.02 67.69 12:25:01 0 16.03 0.00 2.51 4.34 0.02 77.11 12:25:01 1 37.19 0.00 3.37 0.42 0.03 58.99 12:25:01 2 36.99 0.00 3.47 0.87 0.03 58.64 12:25:01 3 37.81 0.00 3.95 0.45 0.03 57.76 12:25:01 4 21.43 0.00 2.77 0.15 0.02 75.63 12:25:01 5 21.49 0.00 3.27 1.01 0.02 74.21 12:25:01 6 25.96 0.00 2.95 0.64 0.02 70.44 12:25:01 7 28.49 0.00 2.28 0.47 0.02 68.75 12:26:01 all 20.60 0.00 3.75 1.35 0.02 74.27 12:26:01 0 16.26 0.00 3.95 0.45 0.02 79.32 12:26:01 1 19.42 0.00 5.04 1.15 0.02 74.37 12:26:01 2 17.16 0.00 2.25 0.07 0.02 80.50 12:26:01 3 16.72 0.00 4.24 0.17 0.02 78.86 12:26:01 4 27.46 0.00 2.68 0.07 0.02 69.78 12:26:01 5 20.65 0.00 5.68 7.91 0.02 65.75 12:26:01 6 23.98 0.00 3.07 0.74 0.02 72.20 12:26:01 7 23.26 0.00 3.07 0.27 0.02 73.39 Average: all 19.66 0.00 2.56 1.40 0.01 76.37 Average: 0 13.98 0.00 2.49 3.48 0.01 80.04 Average: 1 19.92 0.00 2.93 0.55 0.02 76.59 Average: 2 20.51 0.00 2.09 0.55 0.02 76.83 Average: 3 18.49 0.00 2.79 0.21 0.02 78.48 Average: 4 26.19 0.00 2.44 0.25 0.02 71.11 Average: 5 21.21 0.00 3.44 3.30 0.01 72.04 Average: 6 17.73 0.00 2.22 2.62 0.01 77.42 Average: 7 19.25 0.00 2.04 0.27 0.01 78.42