---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4276 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 143G 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 832 26059 0 5274 30878 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:45:40:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe45:404d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:67:6a:0e 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::42:65ff:fe67:6a0e/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-4276) 10/22/26 _x86_64_ (8 CPU) 20:47:05 LINUX RESTART (8 CPU) 20:48:02 tps rtps wtps bread/s bwrtn/s 20:49:01 129.00 0.25 128.74 23.18 82113.81 20:50:01 190.87 15.68 175.19 1701.18 60068.92 20:51:01 387.95 0.02 387.94 0.13 155816.16 20:52:01 30.06 0.02 30.04 3.73 2773.80 Average: 184.70 4.01 180.69 433.77 75164.22 20:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:49:01 29981480 31685916 2957740 8.98 74096 1936108 1449496 4.26 882704 1781448 164268 20:50:01 27306104 31524060 5633116 17.10 122104 4161728 1974708 5.81 1133864 3903388 1374428 20:51:01 26927600 31662800 6011620 18.25 152864 4681376 1641752 4.83 1021376 4431200 15372 20:52:01 26724804 31548564 6214416 18.87 153636 4754548 1780384 5.24 1183072 4453604 54512 Average: 27734997 31605335 5204223 15.80 125675 3883440 1711585 5.04 1055254 3642410 402145 20:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:49:01 lo 0.61 0.61 0.08 0.08 0.00 0.00 0.00 0.00 20:49:01 ens3 93.49 61.74 1179.65 9.77 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 20:50:01 ens3 679.70 460.59 8867.81 36.34 0.00 0.00 0.00 0.00 20:50:01 vethfa4e9f7 346.41 527.98 23.09 7028.55 0.00 0.00 0.00 0.58 20:50:01 docker0 351.54 534.99 18.66 7080.28 0.00 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 5.53 4.65 37.05 0.67 0.00 0.00 0.00 0.00 20:51:01 veth9c07ee6 3.82 4.58 0.31 36.85 0.00 0.00 0.00 0.00 20:51:01 docker0 3.82 4.48 0.26 36.84 0.00 0.00 0.00 0.00 20:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:52:01 ens3 73.29 50.94 566.10 22.65 0.00 0.00 0.00 0.00 20:52:01 vethe30524c 27.41 48.74 4.54 561.12 0.00 0.00 0.00 0.05 20:52:01 docker0 27.73 48.89 4.20 561.23 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 213.50 144.83 2668.86 17.39 0.00 0.00 0.00 0.00 Average: vethe30524c 6.88 12.24 1.14 140.87 0.00 0.00 0.00 0.01 Average: docker0 96.17 147.71 5.81 1927.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4276) 10/22/26 _x86_64_ (8 CPU) 20:47:05 LINUX RESTART (8 CPU) 20:48:02 CPU %user %nice %system %iowait %steal %idle 20:49:01 all 7.02 0.00 0.53 4.58 0.02 87.84 20:49:01 0 2.61 0.00 0.17 0.02 0.02 97.19 20:49:01 1 2.09 0.00 0.34 5.64 0.02 91.92 20:49:01 2 0.66 0.00 0.07 0.07 0.00 99.20 20:49:01 3 7.71 0.00 0.89 23.29 0.03 68.09 20:49:01 4 0.15 0.00 0.03 0.00 0.00 99.81 20:49:01 5 7.80 0.00 0.47 0.92 0.02 90.79 20:49:01 6 20.89 0.00 1.09 1.88 0.05 76.09 20:49:01 7 14.29 0.00 1.17 4.91 0.07 79.56 20:50:01 all 5.77 0.00 2.68 2.89 0.21 88.46 20:50:01 0 6.35 0.00 2.54 0.83 0.25 90.03 20:50:01 1 2.42 0.00 1.71 10.54 0.17 85.17 20:50:01 2 7.69 0.00 3.40 1.15 0.22 87.54 20:50:01 3 2.24 0.00 2.24 1.08 0.20 94.25 20:50:01 4 5.16 0.00 2.75 5.62 0.23 86.23 20:50:01 5 4.29 0.00 3.00 0.28 0.20 92.23 20:50:01 6 13.40 0.00 3.35 1.31 0.22 81.73 20:50:01 7 4.56 0.00 2.43 2.31 0.22 90.48 20:51:01 all 7.55 0.00 3.28 4.93 0.22 84.03 20:51:01 0 12.42 0.00 4.88 0.95 0.17 81.57 20:51:01 1 16.25 0.00 3.82 5.76 0.18 73.98 20:51:01 2 4.43 0.00 2.07 0.00 0.20 93.29 20:51:01 3 4.52 0.00 1.79 0.03 0.20 93.45 20:51:01 4 4.94 0.00 5.85 22.45 0.27 66.50 20:51:01 5 4.03 0.00 1.86 10.02 0.22 83.87 20:51:01 6 5.54 0.00 3.16 0.25 0.23 90.82 20:51:01 7 8.22 0.00 2.81 0.08 0.24 88.65 20:52:01 all 10.06 0.00 1.06 0.40 0.06 88.42 20:52:01 0 4.78 0.00 0.57 0.03 0.08 94.53 20:52:01 1 5.04 0.00 0.83 2.19 0.05 91.89 20:52:01 2 8.09 0.00 0.75 0.17 0.05 90.94 20:52:01 3 27.42 0.00 2.10 0.50 0.12 69.86 20:52:01 4 3.67 0.00 0.55 0.15 0.05 95.58 20:52:01 5 24.39 0.00 2.52 0.00 0.07 73.02 20:52:01 6 5.41 0.00 0.68 0.07 0.07 93.77 20:52:01 7 1.63 0.00 0.48 0.08 0.03 97.77 Average: all 7.60 0.00 1.89 3.19 0.13 87.19 Average: 0 6.56 0.00 2.05 0.46 0.13 90.81 Average: 1 6.46 0.00 1.68 6.03 0.10 85.73 Average: 2 5.24 0.00 1.58 0.35 0.12 92.72 Average: 3 10.51 0.00 1.76 6.15 0.14 81.44 Average: 4 3.49 0.00 2.30 7.05 0.14 87.03 Average: 5 10.15 0.00 1.97 2.80 0.13 84.95 Average: 6 11.28 0.00 2.07 0.87 0.14 85.64 Average: 7 7.14 0.00 1.72 1.84 0.14 89.16