---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4347 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 861 27576 0 3729 30850 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:ab:39:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feab:39b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:f9:73:af 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:b1ff:fef9:73af/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-4347) 10/23/26 _x86_64_ (8 CPU) 05:39:35 LINUX RESTART (8 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 327.23 66.51 260.72 4345.14 55903.48 05:42:01 423.80 8.75 415.05 1593.87 56727.48 05:43:01 209.22 0.08 209.13 7.87 51582.47 05:44:01 447.54 1.03 446.51 68.92 52552.71 Average: 351.95 19.09 332.85 1503.95 54191.53 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 30161488 31704652 2777732 8.43 67072 1788620 1420168 4.18 842900 1648872 178080 05:42:01 29100548 31651672 3838672 11.65 107580 2716552 1721108 5.06 1018416 2446680 76688 05:43:01 28764236 31604396 4174984 12.67 138220 2929884 1653068 4.86 1110428 2632680 19252 05:44:01 28299024 31648424 4640196 14.09 184496 3340888 1480628 4.36 1407604 2748032 27696 Average: 29081324 31652286 3857896 11.71 124342 2693986 1568743 4.62 1094837 2369066 75429 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 ens3 273.82 200.22 1740.78 72.29 0.00 0.00 0.00 0.00 05:41:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:42:01 docker0 34.94 64.11 2.09 2074.46 0.00 0.00 0.00 0.00 05:42:01 ens3 181.22 109.32 3496.67 16.24 0.00 0.00 0.00 0.00 05:42:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 05:43:01 docker0 46.43 79.77 7.27 922.61 0.00 0.00 0.00 0.00 05:43:01 ens3 98.83 63.84 926.79 12.47 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 veth74711ec 2.68 3.47 0.45 9.84 0.00 0.00 0.00 0.00 05:44:01 docker0 17.11 30.59 1.13 598.59 0.00 0.00 0.00 0.00 05:44:01 ens3 58.07 38.21 614.83 9.70 0.00 0.00 0.00 0.00 05:44:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 24.62 43.62 2.62 898.91 0.00 0.00 0.00 0.00 Average: ens3 152.99 102.90 1694.77 27.67 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4347) 10/23/26 _x86_64_ (8 CPU) 05:39:35 LINUX RESTART (8 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 10.57 0.00 1.30 3.09 0.01 85.04 05:41:01 0 18.00 0.00 1.66 0.63 0.00 79.70 05:41:01 1 6.75 0.00 0.85 0.20 0.00 92.19 05:41:01 2 12.16 0.00 1.25 5.51 0.00 81.07 05:41:01 3 5.37 0.00 1.80 0.07 0.02 92.75 05:41:01 4 11.01 0.00 1.02 0.28 0.00 87.69 05:41:01 5 4.02 0.00 0.55 3.21 0.00 92.22 05:41:01 6 4.38 0.00 1.42 4.38 0.00 89.83 05:41:01 7 22.82 0.00 1.86 10.46 0.02 64.85 05:42:01 all 8.74 0.00 2.21 2.87 0.02 86.16 05:42:01 0 10.14 0.00 1.70 0.35 0.02 87.80 05:42:01 1 6.46 0.00 2.41 6.26 0.02 84.86 05:42:01 2 7.32 0.00 2.13 2.04 0.03 88.48 05:42:01 3 5.50 0.00 4.06 5.79 0.02 84.64 05:42:01 4 3.20 0.00 1.56 0.92 0.02 94.31 05:42:01 5 4.44 0.00 1.56 1.54 0.02 92.45 05:42:01 6 7.28 0.00 1.34 3.95 0.03 87.40 05:42:01 7 25.53 0.00 2.95 2.12 0.03 69.37 05:43:01 all 9.98 0.00 2.33 1.11 0.01 86.56 05:43:01 0 12.07 0.00 2.09 0.03 0.02 85.80 05:43:01 1 5.15 0.00 1.69 0.97 0.00 92.20 05:43:01 2 29.14 0.00 4.01 1.10 0.02 65.73 05:43:01 3 12.38 0.00 2.36 1.18 0.02 84.07 05:43:01 4 6.52 0.00 2.35 0.10 0.02 91.01 05:43:01 5 2.87 0.00 1.17 1.14 0.02 94.80 05:43:01 6 7.05 0.00 2.14 0.10 0.02 90.69 05:43:01 7 4.60 0.00 2.89 4.23 0.00 88.28 05:44:01 all 9.89 0.00 3.07 1.64 0.01 85.40 05:44:01 0 14.61 0.00 3.29 2.12 0.02 79.96 05:44:01 1 6.96 0.00 3.03 1.52 0.02 88.48 05:44:01 2 4.11 0.00 1.82 0.03 0.00 94.03 05:44:01 3 24.30 0.00 3.50 1.51 0.02 70.67 05:44:01 4 9.93 0.00 3.43 0.52 0.00 86.12 05:44:01 5 5.54 0.00 2.37 1.19 0.00 90.90 05:44:01 6 8.21 0.00 3.77 0.25 0.00 87.77 05:44:01 7 5.47 0.00 3.27 5.97 0.02 85.27 Average: all 9.79 0.00 2.23 2.18 0.01 85.79 Average: 0 13.71 0.00 2.18 0.78 0.01 83.32 Average: 1 6.33 0.00 1.99 2.23 0.01 89.44 Average: 2 13.18 0.00 2.30 2.17 0.01 82.33 Average: 3 11.90 0.00 2.93 2.13 0.02 83.03 Average: 4 7.67 0.00 2.09 0.46 0.01 89.78 Average: 5 4.22 0.00 1.41 1.77 0.01 92.59 Average: 6 6.73 0.00 2.17 2.17 0.01 88.92 Average: 7 14.61 0.00 2.74 5.69 0.02 76.93