---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46683 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 869 26634 0 4662 30841 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:db:3a:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fedb:3a48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:f8:ac:aa 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46683) 09/18/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 187.68 40.21 147.47 1850.80 96859.38 00:56:01 128.01 16.58 111.43 955.81 27730.49 00:57:01 11.23 0.85 10.38 30.12 955.01 00:58:01 20.65 0.45 20.20 13.46 10078.45 00:59:01 19.96 0.03 19.93 2.00 16914.25 01:00:01 24.03 0.12 23.91 3.07 25987.27 01:01:01 278.40 5.40 273.00 603.63 23606.47 Average: 95.49 9.02 86.47 490.89 28712.99 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29764112 31516252 3175108 9.64 79800 1974896 1749192 5.15 1065336 1807124 208436 00:56:01 27492624 29524008 5446596 16.54 89132 2235032 3288632 9.68 3165156 1953528 19528 00:57:01 26640616 28679156 6298604 19.12 89848 2241356 4016804 11.82 4011056 1956624 596 00:58:01 27061332 29632468 5877888 17.84 93052 2760620 3068780 9.03 3144364 2388000 231348 00:59:01 26364212 29679376 6575008 19.96 95928 3489120 3348632 9.85 3093608 3107440 465380 01:00:01 27419012 31534548 5520208 16.76 98904 4264212 1965976 5.78 1281612 3845708 473404 01:01:01 27344424 31646700 5594796 16.99 102324 4439448 1370252 4.03 1229856 3962020 35324 Average: 27440905 30316073 5498315 16.69 92713 3057812 2686895 7.91 2427284 2717206 204859 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 134.99 97.93 1519.00 21.69 0.00 0.00 0.00 0.00 00:56:01 lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 695.98 454.02 3498.83 125.94 0.00 0.00 0.00 0.00 00:57:01 lo 29.99 29.99 102.99 102.99 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 845.87 596.27 227.51 199.92 0.00 0.00 0.00 0.00 00:58:01 lo 3.95 3.95 1.33 1.33 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 246.04 197.10 551.67 66.42 0.00 0.00 0.00 0.00 00:59:01 lo 3.03 3.03 1.51 1.51 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 189.25 138.33 651.30 51.59 0.00 0.00 0.00 0.00 01:00:01 lo 3.23 3.23 1.60 1.60 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 396.82 226.65 238.13 83.94 0.00 0.00 0.00 0.00 01:01:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 811.61 562.22 2543.41 223.38 0.00 0.00 0.00 0.00 Average: lo 6.10 6.10 15.43 15.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 475.19 325.20 1318.10 110.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46683) 09/18/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.91 0.00 0.84 1.78 0.04 85.43 00:55:01 0 9.91 0.00 0.81 0.25 0.02 89.00 00:55:01 1 30.63 0.00 1.88 2.00 0.05 65.43 00:55:01 2 9.04 0.00 0.78 2.03 0.05 88.10 00:55:01 3 4.29 0.00 0.53 3.16 0.02 92.01 00:55:01 4 6.04 0.00 0.51 5.77 0.05 87.62 00:55:01 5 4.44 0.00 0.20 0.05 0.02 95.29 00:55:01 6 2.71 0.00 0.17 0.24 0.03 96.85 00:55:01 7 28.23 0.00 1.85 0.73 0.05 69.14 00:56:01 all 39.81 0.00 1.41 0.30 0.07 58.42 00:56:01 0 31.10 0.00 1.84 0.58 0.08 66.39 00:56:01 1 36.94 0.00 1.78 0.07 0.07 61.14 00:56:01 2 38.61 0.00 1.16 0.17 0.07 60.00 00:56:01 3 36.91 0.00 1.45 0.12 0.07 61.45 00:56:01 4 45.33 0.00 0.50 0.65 0.08 53.43 00:56:01 5 42.45 0.00 1.68 0.02 0.08 55.78 00:56:01 6 44.29 0.00 1.30 0.37 0.07 53.97 00:56:01 7 42.85 0.00 1.52 0.38 0.07 55.18 00:57:01 all 41.00 0.00 1.12 0.02 0.07 57.79 00:57:01 0 34.20 0.00 0.50 0.00 0.05 65.25 00:57:01 1 44.08 0.00 0.79 0.03 0.05 55.05 00:57:01 2 67.39 0.00 1.09 0.03 0.07 31.42 00:57:01 3 40.96 0.00 1.19 0.07 0.07 57.72 00:57:01 4 55.96 0.00 0.92 0.00 0.07 43.05 00:57:01 5 34.88 0.00 0.90 0.07 0.05 64.10 00:57:01 6 20.69 0.00 2.47 0.02 0.07 76.75 00:57:01 7 29.90 0.00 1.07 0.00 0.10 68.93 00:58:01 all 33.43 0.00 0.90 0.09 0.05 65.53 00:58:01 0 40.82 0.00 0.73 0.00 0.07 58.38 00:58:01 1 31.59 0.00 0.60 0.00 0.05 67.76 00:58:01 2 30.37 0.00 0.48 0.12 0.05 68.98 00:58:01 3 40.35 0.00 0.87 0.62 0.03 58.13 00:58:01 4 34.90 0.00 1.32 0.02 0.05 63.71 00:58:01 5 29.21 0.00 1.13 0.00 0.05 69.60 00:58:01 6 34.92 0.00 1.33 0.00 0.05 63.70 00:58:01 7 25.23 0.00 0.75 0.00 0.05 73.97 00:59:01 all 32.57 0.00 0.91 0.11 0.05 66.36 00:59:01 0 23.66 0.00 0.33 0.00 0.05 75.96 00:59:01 1 31.09 0.00 0.90 0.00 0.07 67.94 00:59:01 2 39.11 0.00 0.70 0.55 0.07 59.57 00:59:01 3 36.53 0.00 1.28 0.30 0.08 61.80 00:59:01 4 23.33 0.00 1.37 0.00 0.05 75.25 00:59:01 5 46.58 0.00 1.79 0.00 0.05 51.58 00:59:01 6 36.67 0.00 0.70 0.00 0.05 62.58 00:59:01 7 23.58 0.00 0.27 0.00 0.03 76.12 01:00:01 all 35.22 0.00 1.02 0.23 0.06 63.47 01:00:01 0 31.76 0.00 0.47 0.00 0.05 67.72 01:00:01 1 23.53 0.00 0.38 0.00 0.03 76.05 01:00:01 2 45.01 0.00 0.76 0.05 0.05 54.14 01:00:01 3 39.33 0.00 1.33 0.53 0.05 58.76 01:00:01 4 34.59 0.00 0.77 0.02 0.08 64.54 01:00:01 5 42.99 0.00 2.14 0.00 0.08 54.79 01:00:01 6 27.94 0.00 1.15 1.24 0.05 69.62 01:00:01 7 36.63 0.00 1.17 0.00 0.05 62.15 01:01:01 all 28.69 0.00 1.17 0.62 0.05 69.47 01:01:01 0 25.95 0.00 0.78 0.27 0.05 72.95 01:01:01 1 22.58 0.00 0.93 0.43 0.05 76.00 01:01:01 2 39.39 0.00 1.91 1.64 0.07 56.99 01:01:01 3 23.99 0.00 0.68 0.02 0.05 75.25 01:01:01 4 38.40 0.00 1.27 1.67 0.05 58.61 01:01:01 5 22.21 0.00 0.82 0.02 0.05 76.91 01:01:01 6 35.84 0.00 1.74 0.82 0.07 61.53 01:01:01 7 21.26 0.00 1.19 0.03 0.05 77.47 Average: all 31.85 0.00 1.05 0.45 0.05 66.60 Average: 0 28.24 0.00 0.78 0.16 0.05 70.77 Average: 1 31.49 0.00 1.04 0.36 0.05 67.07 Average: 2 38.49 0.00 0.98 0.65 0.06 59.81 Average: 3 31.83 0.00 1.05 0.68 0.05 66.39 Average: 4 34.14 0.00 0.95 1.15 0.06 63.70 Average: 5 31.87 0.00 1.24 0.02 0.06 66.81 Average: 6 29.07 0.00 1.27 0.38 0.05 69.23 Average: 7 29.67 0.00 1.11 0.16 0.06 68.99