---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3094 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 11G 145G 7% / 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 832 28397 0 2937 30893 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:13:c1:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe13:c1f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:03:4e:ea 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-3094) 09/18/26 _x86_64_ (8 CPU) 15:22:04 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 162.09 15.31 146.78 383.94 81886.22 15:25:01 113.61 6.88 106.73 424.06 30647.96 15:26:01 56.06 1.67 54.40 107.83 17944.69 Average: 110.59 7.95 102.63 305.27 43491.54 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29494452 31319860 3444768 10.46 79964 2044820 2014588 5.93 1246524 1883144 203776 15:25:01 28285084 30318040 4654136 14.13 88920 2234592 2697100 7.94 2286364 2033592 13048 15:26:01 29130672 31685276 3808548 11.56 94748 2740424 1365840 4.02 1139924 2316712 28476 Average: 28970069 31107725 3969151 12.05 87877 2339945 2025843 5.96 1557604 2077816 81767 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 156.34 94.98 1835.72 20.69 0.00 0.00 0.00 0.00 15:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 998.02 561.79 2768.54 239.06 0.00 0.00 0.00 0.00 15:26:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 253.62 223.34 1600.01 1683.60 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 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 469.31 293.37 2068.06 647.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3094) 09/18/26 _x86_64_ (8 CPU) 15:22:04 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 11.36 0.00 1.17 2.63 0.04 84.80 15:24:01 0 20.28 0.00 1.93 1.60 0.05 76.13 15:24:01 1 6.24 0.00 0.55 0.03 0.02 93.16 15:24:01 2 5.30 0.00 0.90 0.00 0.02 93.78 15:24:01 3 6.78 0.00 1.04 5.78 0.03 86.37 15:24:01 4 36.14 0.00 2.73 1.81 0.05 59.27 15:24:01 5 9.53 0.00 0.79 0.05 0.05 89.59 15:24:01 6 3.45 0.00 0.94 11.74 0.03 83.83 15:24:01 7 3.22 0.00 0.45 0.10 0.02 96.21 15:25:01 all 27.08 0.00 1.90 0.54 0.08 70.40 15:25:01 0 29.10 0.00 1.28 0.13 0.08 69.40 15:25:01 1 30.77 0.00 1.02 0.00 0.10 68.11 15:25:01 2 20.10 0.00 1.09 0.02 0.07 78.73 15:25:01 3 21.79 0.00 1.32 1.85 0.07 74.97 15:25:01 4 27.96 0.00 3.14 0.77 0.08 68.05 15:25:01 5 23.88 0.00 2.52 0.13 0.08 73.38 15:25:01 6 18.30 0.00 1.61 0.13 0.07 79.89 15:25:01 7 44.78 0.00 3.23 1.22 0.10 50.67 15:26:01 all 15.49 0.00 0.95 0.21 0.06 83.29 15:26:01 0 4.92 0.00 0.98 0.97 0.05 93.08 15:26:01 1 7.39 0.00 1.00 0.00 0.05 91.56 15:26:01 2 3.97 0.00 0.35 0.02 0.07 95.60 15:26:01 3 8.79 0.00 0.38 0.00 0.05 90.78 15:26:01 4 14.93 0.00 0.67 0.60 0.05 83.75 15:26:01 5 39.37 0.00 1.35 0.02 0.08 59.18 15:26:01 6 37.10 0.00 2.26 0.08 0.05 60.51 15:26:01 7 7.48 0.00 0.62 0.00 0.03 91.87 Average: all 17.98 0.00 1.34 1.13 0.06 79.50 Average: 0 18.10 0.00 1.40 0.90 0.06 79.54 Average: 1 14.78 0.00 0.86 0.01 0.06 84.30 Average: 2 9.79 0.00 0.78 0.01 0.05 89.37 Average: 3 12.45 0.00 0.91 2.54 0.05 84.04 Average: 4 26.34 0.00 2.18 1.06 0.06 70.36 Average: 5 24.27 0.00 1.55 0.07 0.07 74.04 Average: 6 19.64 0.00 1.60 3.98 0.05 74.72 Average: 7 18.47 0.00 1.43 0.44 0.05 79.61