---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1100 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 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 886 25857 0 5423 30825 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:4c:19:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe4c:1961/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:31:95:1d 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::42:3eff:fe31:951d/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-1100) 06/23/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 169.53 22.01 147.52 732.49 48951.30 12:04:01 200.80 22.96 177.84 812.26 63842.03 12:05:01 45.13 1.47 43.66 61.99 49476.82 12:06:01 134.09 2.57 131.53 402.60 65348.44 12:07:01 453.49 0.52 452.97 4.13 46674.49 12:08:01 153.25 0.12 153.13 10.00 51321.69 12:09:01 38.23 3.37 34.87 121.20 10022.93 Average: 170.65 7.54 163.11 305.36 47946.83 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29896856 31638384 3042364 9.24 77456 1965768 1446740 4.26 922508 1809552 291616 12:04:01 27810736 30020008 5128484 15.57 93324 2401376 3353136 9.87 2603344 2177160 17888 12:05:01 27687304 30589900 5251916 15.94 94608 3083584 2483036 7.31 2253776 2629348 426044 12:06:01 27135648 30496492 5803572 17.62 109408 3505304 2452960 7.22 2646124 2744388 568 12:07:01 25868344 30548844 7070876 21.47 205416 4550288 2364764 6.96 2843240 3634852 80 12:08:01 25617936 30442308 7321284 22.23 211296 4749176 2412860 7.10 2951424 3837356 712 12:09:01 26505872 31592444 6433348 19.53 215448 5000500 1518324 4.47 2068512 3829804 9396 Average: 27217528 30761197 5721692 17.37 143851 3607999 2290260 6.74 2326990 2951780 106615 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:03:01 ens3 85.53 60.18 1301.73 25.09 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:04:01 ens3 712.00 540.91 6106.07 115.98 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 12:05:01 lo 3.48 3.48 0.47 0.47 0.00 0.00 0.00 0.00 12:05:01 ens3 155.41 116.78 602.57 45.31 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 6.33 6.33 0.67 0.67 0.00 0.00 0.00 0.00 12:06:01 ens3 666.12 645.34 1923.19 3804.05 0.00 0.00 0.00 0.00 12:06:01 docker0 2.67 5.38 0.23 89.53 0.00 0.00 0.00 0.00 12:06:01 vethb9163fc 0.43 0.40 0.06 0.22 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 336.13 218.13 1578.47 35.64 0.00 0.00 0.00 0.00 12:07:01 docker0 199.58 301.07 27.14 1570.61 0.00 0.00 0.00 0.00 12:08:01 lo 8.06 8.06 0.76 0.76 0.00 0.00 0.00 0.00 12:08:01 ens3 464.76 471.39 1949.55 2073.41 0.00 0.00 0.00 0.00 12:08:01 docker0 2.23 5.21 0.18 88.82 0.00 0.00 0.00 0.00 12:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 12:09:01 ens3 217.38 252.25 38.80 1768.57 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 377.46 329.93 1930.17 1126.64 0.00 0.00 0.00 0.00 Average: docker0 29.28 44.63 3.95 250.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1100) 06/23/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.55 0.00 0.75 2.45 0.03 87.22 12:03:01 0 5.23 0.00 0.42 0.17 0.02 94.15 12:03:01 1 18.02 0.00 1.56 0.73 0.03 79.66 12:03:01 2 0.26 0.00 0.41 12.24 0.03 87.06 12:03:01 3 28.81 0.00 1.61 4.48 0.07 65.03 12:03:01 4 8.09 0.00 0.76 0.12 0.02 91.01 12:03:01 5 5.48 0.00 0.46 0.81 0.03 93.21 12:03:01 6 2.89 0.00 0.32 0.41 0.03 96.35 12:03:01 7 7.54 0.00 0.42 0.63 0.03 91.38 12:04:01 all 23.61 0.00 1.86 2.55 0.08 71.91 12:04:01 0 14.07 0.00 2.15 1.92 0.07 81.79 12:04:01 1 20.97 0.00 0.90 0.12 0.08 77.93 12:04:01 2 20.91 0.00 2.66 5.79 0.07 70.56 12:04:01 3 23.15 0.00 1.05 1.42 0.07 74.31 12:04:01 4 29.62 0.00 1.92 0.50 0.07 67.89 12:04:01 5 20.57 0.00 1.32 4.00 0.07 74.04 12:04:01 6 29.60 0.00 1.22 0.97 0.08 68.13 12:04:01 7 30.01 0.00 3.64 5.67 0.13 60.55 12:05:01 all 14.19 0.00 0.84 1.19 0.04 83.75 12:05:01 0 5.59 0.00 0.43 7.43 0.02 86.54 12:05:01 1 13.62 0.00 0.97 0.02 0.03 85.36 12:05:01 2 15.18 0.00 0.85 0.00 0.05 83.92 12:05:01 3 14.68 0.00 0.33 0.02 0.02 84.95 12:05:01 4 13.03 0.00 0.38 0.17 0.05 86.37 12:05:01 5 12.18 0.00 0.55 0.02 0.05 87.20 12:05:01 6 8.43 0.00 1.13 0.00 0.03 90.41 12:05:01 7 30.85 0.00 2.09 1.80 0.07 65.19 12:06:01 all 8.17 0.00 1.84 6.38 0.06 83.56 12:06:01 0 9.50 0.00 1.72 0.28 0.05 88.45 12:06:01 1 10.08 0.00 2.25 0.25 0.05 87.37 12:06:01 2 8.46 0.00 1.85 0.76 0.05 88.89 12:06:01 3 8.85 0.00 1.53 0.23 0.07 89.32 12:06:01 4 7.04 0.00 1.46 14.61 0.07 76.83 12:06:01 5 2.96 0.00 1.43 1.92 0.05 93.64 12:06:01 6 13.32 0.00 2.72 7.34 0.07 76.55 12:06:01 7 5.20 0.00 1.73 25.55 0.03 67.49 12:07:01 all 15.50 0.00 4.67 1.87 0.07 77.89 12:07:01 0 9.51 0.00 7.46 8.87 0.10 74.05 12:07:01 1 4.31 0.00 1.46 0.08 0.03 94.12 12:07:01 2 17.71 0.00 3.96 0.02 0.03 78.28 12:07:01 3 9.62 0.00 4.87 0.30 0.05 85.16 12:07:01 4 12.78 0.00 4.79 3.38 0.07 78.99 12:07:01 5 13.31 0.00 4.60 0.62 0.07 81.40 12:07:01 6 38.96 0.00 6.18 0.00 0.10 54.76 12:07:01 7 17.79 0.00 4.12 1.74 0.07 76.27 12:08:01 all 14.49 0.00 2.38 2.00 0.06 81.08 12:08:01 0 13.85 0.00 2.24 0.23 0.07 83.60 12:08:01 1 11.32 0.00 1.81 4.59 0.05 82.23 12:08:01 2 27.25 0.00 2.97 1.71 0.08 67.99 12:08:01 3 14.02 0.00 1.83 0.49 0.07 83.59 12:08:01 4 10.93 0.00 2.40 6.07 0.05 80.56 12:08:01 5 18.64 0.00 3.88 0.44 0.07 76.98 12:08:01 6 8.40 0.00 1.84 0.23 0.05 89.47 12:08:01 7 11.50 0.00 2.00 2.25 0.07 84.18 12:09:01 all 10.12 0.00 0.73 0.55 0.03 88.56 12:09:01 0 19.93 0.00 0.92 0.07 0.03 79.06 12:09:01 1 15.51 0.00 1.32 3.24 0.03 79.90 12:09:01 2 14.36 0.00 0.83 0.53 0.03 84.24 12:09:01 3 3.40 0.00 0.43 0.41 0.02 95.74 12:09:01 4 15.15 0.00 0.85 0.07 0.02 83.91 12:09:01 5 4.48 0.00 0.37 0.00 0.03 95.12 12:09:01 6 5.95 0.00 0.60 0.02 0.05 93.38 12:09:01 7 2.17 0.00 0.53 0.02 0.00 97.28 Average: all 13.67 0.00 1.87 2.42 0.05 81.99 Average: 0 11.11 0.00 2.19 2.71 0.05 83.94 Average: 1 13.40 0.00 1.47 1.29 0.05 83.80 Average: 2 14.91 0.00 1.94 2.98 0.05 80.12 Average: 3 14.61 0.00 1.66 1.04 0.05 82.63 Average: 4 13.83 0.00 1.79 3.56 0.05 80.77 Average: 5 11.10 0.00 1.80 1.12 0.05 85.93 Average: 6 15.37 0.00 2.00 1.28 0.06 81.29 Average: 7 15.03 0.00 2.08 5.38 0.06 77.45