---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3886 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 808 27698 0 3660 30903 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:f1:ab:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fef1:abeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:10:44:69 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:ecff:fe10:4469/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3886) 09/21/26 _x86_64_ (8 CPU) 11:59:22 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 119.45 14.83 104.62 1413.90 45043.56 12:02:01 315.63 2.58 313.05 393.07 118331.76 12:03:01 124.21 0.03 124.18 6.93 49664.39 12:04:01 18.80 0.03 18.76 5.87 26233.76 Average: 144.53 4.37 140.16 454.94 59820.80 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29896292 31720832 3042928 9.24 76028 2050008 1384324 4.07 865108 1870316 308996 12:02:01 28560188 31622836 4379032 13.29 110096 3208188 1666924 4.90 1033348 2943076 5708 12:03:01 28429256 31701780 4509964 13.69 133724 3363532 1453740 4.28 1039212 3042088 408 12:04:01 28429752 31702916 4509468 13.69 133780 3363712 1453740 4.28 1047008 3033504 172 Average: 28828872 31687091 4110348 12.48 113407 2996360 1489682 4.38 996169 2722246 78821 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 ens3 110.01 71.10 1657.66 12.52 0.00 0.00 0.00 0.00 12:01:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 veth0aa8755 11.68 17.09 3.00 102.61 0.00 0.00 0.00 0.01 12:02:01 ens3 347.03 129.09 6446.23 15.19 0.00 0.00 0.00 0.00 12:02:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 12:02:01 docker0 88.57 268.19 7.36 5549.94 0.00 0.00 0.00 0.00 12:03:01 ens3 216.35 288.99 618.12 1989.16 0.00 0.00 0.00 0.00 12:03:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 docker0 18.28 38.68 2.61 594.54 0.00 0.00 0.00 0.00 12:04:01 ens3 315.23 493.67 20.69 3986.27 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 247.16 245.71 2185.85 1500.72 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 26.72 76.73 2.49 1536.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3886) 09/21/26 _x86_64_ (8 CPU) 11:59:22 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.49 0.00 0.87 2.41 0.01 87.21 12:01:01 0 0.85 0.00 0.32 0.12 0.00 98.72 12:01:01 1 0.30 0.00 0.17 0.47 0.00 99.07 12:01:01 2 4.02 0.00 0.77 2.85 0.00 92.36 12:01:01 3 0.23 0.00 0.30 9.86 0.00 89.61 12:01:01 4 26.97 0.00 1.92 3.73 0.02 67.36 12:01:01 5 26.05 0.00 2.02 1.32 0.00 70.61 12:01:01 6 7.23 0.00 0.57 0.63 0.00 91.57 12:01:01 7 10.41 0.00 0.97 0.30 0.00 88.32 12:02:01 all 7.43 0.00 2.60 3.93 0.01 86.03 12:02:01 0 4.12 0.00 2.03 0.20 0.00 93.65 12:02:01 1 14.84 0.00 2.55 4.74 0.02 77.86 12:02:01 2 6.52 0.00 2.74 4.13 0.00 86.60 12:02:01 3 8.80 0.00 3.15 2.98 0.02 85.06 12:02:01 4 7.10 0.00 2.89 10.09 0.02 79.90 12:02:01 5 5.62 0.00 2.26 7.76 0.00 84.37 12:02:01 6 4.40 0.00 1.56 1.31 0.02 92.71 12:02:01 7 8.05 0.00 3.64 0.25 0.02 88.04 12:03:01 all 15.43 0.00 1.80 1.51 0.01 81.24 12:03:01 0 20.91 0.00 2.20 1.34 0.02 75.52 12:03:01 1 31.68 0.00 3.71 0.52 0.02 64.08 12:03:01 2 12.56 0.00 1.89 0.05 0.02 85.48 12:03:01 3 6.26 0.00 0.72 0.12 0.00 92.90 12:03:01 4 10.80 0.00 1.31 8.12 0.02 79.76 12:03:01 5 10.36 0.00 1.13 0.03 0.02 88.46 12:03:01 6 17.02 0.00 1.79 1.90 0.00 79.29 12:03:01 7 13.93 0.00 1.66 0.02 0.02 84.38 12:04:01 all 13.68 0.00 0.37 0.63 0.01 85.31 12:04:01 0 29.67 0.00 0.69 0.00 0.02 69.62 12:04:01 1 9.27 0.00 0.28 0.00 0.00 90.45 12:04:01 2 13.83 0.00 0.34 0.00 0.00 85.83 12:04:01 3 5.16 0.00 0.13 0.00 0.00 94.71 12:04:01 4 8.43 0.00 0.23 4.95 0.00 86.38 12:04:01 5 8.64 0.00 0.25 0.00 0.00 91.11 12:04:01 6 12.73 0.00 0.44 0.08 0.02 86.73 12:04:01 7 21.73 0.00 0.63 0.00 0.02 77.62 Average: all 11.51 0.00 1.41 2.12 0.01 84.95 Average: 0 13.87 0.00 1.31 0.41 0.01 84.40 Average: 1 14.01 0.00 1.67 1.43 0.01 82.88 Average: 2 9.23 0.00 1.44 1.76 0.00 87.57 Average: 3 5.10 0.00 1.07 3.24 0.00 90.58 Average: 4 13.33 0.00 1.59 6.72 0.01 78.35 Average: 5 12.66 0.00 1.42 2.28 0.00 83.64 Average: 6 10.35 0.00 1.09 0.98 0.01 87.57 Average: 7 13.54 0.00 1.72 0.14 0.01 84.59