---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4474 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 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 833 27759 0 3574 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:d9:37:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fed9:37af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:47:6b:56 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::42:54ff:fe47:6b56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4474) 10/23/26 _x86_64_ (8 CPU) 08:10:54 LINUX RESTART (8 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 353.89 73.75 280.14 5294.85 81300.18 08:13:01 391.88 9.10 382.79 1656.92 85827.03 08:14:01 226.15 0.22 225.93 15.06 77711.05 Average: 323.97 27.69 296.28 2322.28 81612.75 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 30186732 31668972 2752488 8.36 56800 1743868 1473840 4.34 891896 1589400 128560 08:13:01 28896764 31656948 4042456 12.27 145352 2832624 1608364 4.73 996144 2606232 150720 08:14:01 28493352 31679128 4445868 13.50 171676 3187880 1525288 4.49 1104136 2858668 468 Average: 29192283 31668349 3746937 11.38 124609 2588124 1535831 4.52 997392 2351433 93249 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:12:01 ens3 278.95 203.48 1693.10 73.74 0.00 0.00 0.00 0.00 08:13:01 vethe877ae6 16.03 56.89 1.12 1097.24 0.00 0.00 0.00 0.09 08:13:01 docker0 16.03 56.79 0.90 1097.23 0.00 0.00 0.00 0.00 08:13:01 lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 08:13:01 ens3 339.78 154.47 4629.25 17.53 0.00 0.00 0.00 0.00 08:14:01 docker0 45.38 75.74 4.42 1228.43 0.00 0.00 0.00 0.00 08:14:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 08:14:01 ens3 275.80 314.66 1252.04 1952.91 0.00 0.00 0.00 0.00 Average: docker0 20.47 44.18 1.77 775.22 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 298.18 224.21 2524.80 681.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4474) 10/23/26 _x86_64_ (8 CPU) 08:10:54 LINUX RESTART (8 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 8.76 0.00 1.24 3.56 0.01 86.43 08:12:01 0 6.62 0.00 0.97 1.75 0.02 90.64 08:12:01 1 13.67 0.00 1.55 1.12 0.02 83.65 08:12:01 2 8.12 0.00 1.00 8.16 0.00 82.71 08:12:01 3 4.38 0.00 0.91 4.38 0.02 90.32 08:12:01 4 4.06 0.00 1.22 4.71 0.00 90.02 08:12:01 5 4.89 0.00 0.77 6.95 0.00 87.39 08:12:01 6 14.86 0.00 2.56 0.67 0.00 81.91 08:12:01 7 13.41 0.00 0.93 0.77 0.00 84.89 08:13:01 all 10.15 0.00 2.54 2.24 0.01 85.06 08:13:01 0 8.90 0.00 1.83 0.24 0.00 89.04 08:13:01 1 15.76 0.00 2.25 0.23 0.02 81.74 08:13:01 2 5.46 0.00 1.83 5.04 0.00 87.66 08:13:01 3 4.70 0.00 2.98 2.14 0.00 90.18 08:13:01 4 4.62 0.00 2.20 0.20 0.00 92.98 08:13:01 5 5.07 0.00 2.13 2.68 0.02 90.11 08:13:01 6 5.30 0.00 2.32 0.98 0.02 91.38 08:13:01 7 31.42 0.00 4.82 6.44 0.02 57.30 08:14:01 all 12.91 0.00 2.62 1.76 0.01 82.69 08:14:01 0 9.06 0.00 1.86 0.57 0.02 88.49 08:14:01 1 27.50 0.00 4.08 0.40 0.02 68.00 08:14:01 2 8.09 0.00 2.53 6.34 0.00 83.05 08:14:01 3 12.02 0.00 2.34 1.02 0.02 84.60 08:14:01 4 8.11 0.00 1.51 2.15 0.00 88.23 08:14:01 5 14.16 0.00 2.48 0.39 0.00 82.98 08:14:01 6 8.33 0.00 2.17 0.86 0.00 88.64 08:14:01 7 15.98 0.00 3.98 2.36 0.02 77.66 Average: all 10.60 0.00 2.13 2.52 0.01 84.73 Average: 0 8.19 0.00 1.55 0.85 0.01 89.39 Average: 1 18.97 0.00 2.63 0.59 0.02 77.80 Average: 2 7.23 0.00 1.79 6.52 0.00 84.47 Average: 3 7.04 0.00 2.08 2.51 0.01 88.36 Average: 4 5.59 0.00 1.64 2.36 0.00 90.41 Average: 5 8.04 0.00 1.79 3.34 0.01 86.83 Average: 6 9.51 0.00 2.35 0.83 0.01 87.30 Average: 7 20.25 0.00 3.24 3.18 0.01 73.31