---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6043 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: 2800.012 BogoMIPS: 5600.02 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 856 27737 0 3572 30855 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:f7:75:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fef7:75a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:d9:e9:23 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:efff:fed9:e923/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6043) 10/28/26 _x86_64_ (8 CPU) 21:07:35 LINUX RESTART (8 CPU) 21:08:02 tps rtps wtps bread/s bwrtn/s 21:09:01 319.57 63.06 256.52 3771.97 91804.51 21:10:01 469.71 9.10 460.61 1641.73 104350.21 21:11:01 100.20 0.25 99.95 25.60 17105.42 Average: 296.36 23.92 272.45 1802.16 70970.99 21:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:09:01 30120844 31703900 2818376 8.56 68052 1825600 1334940 3.93 841712 1685812 189684 21:10:01 28694868 31621320 4244352 12.89 156868 2969084 1579404 4.65 1070752 2709156 1576 21:11:01 28423004 31601876 4516216 13.71 171504 3187748 1458220 4.29 1180628 2855992 776 Average: 29079572 31642365 3859648 11.72 132141 2660811 1457521 4.29 1031031 2416987 64012 21:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:09:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 ens3 353.35 248.09 1796.47 78.16 0.00 0.00 0.00 0.00 21:10:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 21:10:01 docker0 34.18 98.90 2.22 1592.99 0.00 0.00 0.00 0.00 21:10:01 ens3 356.02 177.87 4977.23 18.90 0.00 0.00 0.00 0.00 21:10:01 veth8d46b0c 1.57 1.82 0.31 4.34 0.00 0.00 0.00 0.00 21:11:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 21:11:01 docker0 31.88 49.01 3.24 695.70 0.00 0.00 0.00 0.00 21:11:01 ens3 346.68 476.67 728.45 3354.61 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 22.14 49.58 1.83 767.16 0.00 0.00 0.00 0.00 Average: ens3 352.01 301.17 2504.65 1156.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6043) 10/28/26 _x86_64_ (8 CPU) 21:07:35 LINUX RESTART (8 CPU) 21:08:02 CPU %user %nice %system %iowait %steal %idle 21:09:01 all 10.53 0.00 1.08 3.27 0.01 85.11 21:09:01 0 18.82 0.00 1.36 9.99 0.00 69.83 21:09:01 1 14.93 0.00 1.22 1.39 0.00 82.46 21:09:01 2 25.05 0.00 2.40 1.63 0.02 70.91 21:09:01 3 5.14 0.00 0.92 1.38 0.02 92.55 21:09:01 4 7.10 0.00 0.87 0.66 0.00 91.37 21:09:01 5 4.18 0.00 0.59 0.27 0.02 94.94 21:09:01 6 5.26 0.00 0.59 0.54 0.00 93.61 21:09:01 7 3.74 0.00 0.72 10.23 0.00 85.31 21:10:01 all 10.00 0.00 3.20 2.16 0.01 84.63 21:10:01 0 4.40 0.00 2.17 3.26 0.02 90.16 21:10:01 1 24.20 0.00 4.61 0.86 0.03 70.30 21:10:01 2 16.21 0.00 5.09 5.23 0.02 73.45 21:10:01 3 5.39 0.00 3.84 0.78 0.00 89.99 21:10:01 4 5.59 0.00 2.58 2.75 0.00 89.08 21:10:01 5 7.64 0.00 1.92 0.25 0.00 90.19 21:10:01 6 8.20 0.00 2.29 0.59 0.00 88.93 21:10:01 7 8.37 0.00 3.12 3.66 0.00 84.85 21:11:01 all 16.01 0.00 1.54 0.52 0.01 81.92 21:11:01 0 14.00 0.00 1.05 1.17 0.02 83.77 21:11:01 1 26.82 0.00 1.93 0.35 0.02 70.88 21:11:01 2 19.99 0.00 1.65 0.03 0.02 78.31 21:11:01 3 15.25 0.00 1.36 0.17 0.02 83.20 21:11:01 4 13.51 0.00 1.39 0.25 0.02 84.83 21:11:01 5 10.33 0.00 1.25 1.35 0.00 87.06 21:11:01 6 21.27 0.00 2.07 0.28 0.02 76.36 21:11:01 7 7.05 0.00 1.64 0.50 0.02 90.80 Average: all 12.19 0.00 1.94 1.97 0.01 83.88 Average: 0 12.39 0.00 1.52 4.78 0.01 81.30 Average: 1 22.01 0.00 2.59 0.87 0.02 74.52 Average: 2 20.40 0.00 3.05 2.30 0.02 74.24 Average: 3 8.62 0.00 2.04 0.77 0.01 88.56 Average: 4 8.75 0.00 1.61 1.22 0.01 88.41 Average: 5 7.42 0.00 1.26 0.63 0.01 90.69 Average: 6 11.61 0.00 1.66 0.47 0.01 86.25 Average: 7 6.40 0.00 1.83 4.76 0.01 87.00