---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3679 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: 2799.998 BogoMIPS: 5599.99 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 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 823 27646 0 3697 30888 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:dc:c9:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fedc:c9ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:74:36:2a 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::42:8dff:fe74:362a/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-3679) 05/25/26 _x86_64_ (8 CPU) 23:09:27 LINUX RESTART (8 CPU) 23:10:00 tps rtps wtps bread/s bwrtn/s 23:11:01 332.34 28.23 304.11 923.54 33792.79 23:12:01 377.90 9.02 368.89 1637.06 70218.30 23:13:01 182.89 0.10 182.79 7.06 50821.86 23:14:01 282.10 0.07 282.04 8.67 52360.74 23:15:01 143.89 1.35 142.54 55.32 27168.54 Average: 264.05 7.82 256.23 527.62 46829.56 23:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29955600 31678396 2983620 9.06 76516 1948760 1451976 4.27 870264 1807136 294604 23:12:01 28769252 31702520 4169968 12.66 109148 3083212 1503792 4.42 976592 2799780 159708 23:13:01 28877052 31680880 4062168 12.33 134108 2908296 1571068 4.62 1021088 2622488 480 23:14:01 28417408 31692360 4521812 13.73 160588 3299528 1579124 4.65 1315292 2729728 1708 23:15:01 28372672 31686568 4566548 13.86 172212 3323536 1433296 4.22 1380172 2710308 26192 Average: 28878397 31688145 4060823 12.33 130514 2912666 1507851 4.44 1112682 2533888 96538 23:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 ens3 227.02 145.38 1554.88 51.21 0.00 0.00 0.00 0.00 23:11:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 23:12:01 docker0 48.26 64.44 2.89 2040.36 0.00 0.00 0.00 0.00 23:12:01 ens3 158.24 112.36 3190.71 15.80 0.00 0.00 0.00 0.00 23:12:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 23:13:01 docker0 51.63 74.94 7.26 901.25 0.00 0.00 0.00 0.00 23:13:01 ens3 92.54 68.53 905.38 12.76 0.00 0.00 0.00 0.00 23:13:01 vethc94dbef 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 18.35 23.40 1.52 573.91 0.00 0.00 0.00 0.00 23:14:01 ens3 33.26 27.98 576.14 4.30 0.00 0.00 0.00 0.00 23:14:01 veth59217c4 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 232.38 294.22 29.24 2216.78 0.00 0.00 0.00 0.00 23:15:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 23.57 32.45 2.33 700.80 0.00 0.00 0.00 0.00 Average: ens3 148.94 129.74 1252.26 458.81 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3679) 05/25/26 _x86_64_ (8 CPU) 23:09:27 LINUX RESTART (8 CPU) 23:10:00 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.59 0.00 0.89 2.27 0.04 86.22 23:11:01 0 0.75 0.00 0.16 4.81 0.02 94.26 23:11:01 1 1.36 0.00 0.34 0.07 0.02 98.21 23:11:01 2 23.21 0.00 1.67 1.20 0.05 73.87 23:11:01 3 18.82 0.00 1.36 0.49 0.05 79.27 23:11:01 4 11.99 0.00 1.53 3.45 0.03 83.00 23:11:01 5 23.94 0.00 1.31 0.97 0.07 73.71 23:11:01 6 3.08 0.00 0.15 0.02 0.02 96.74 23:11:01 7 1.45 0.00 0.54 7.18 0.05 90.78 23:12:01 all 5.62 0.00 2.06 8.17 0.04 84.11 23:12:01 0 7.32 0.00 3.68 4.63 0.03 84.33 23:12:01 1 6.86 0.00 1.48 0.66 0.03 90.97 23:12:01 2 4.29 0.00 2.88 8.85 0.05 83.93 23:12:01 3 4.33 0.00 1.71 27.13 0.05 66.77 23:12:01 4 1.69 0.00 1.49 17.98 0.03 78.81 23:12:01 5 4.64 0.00 1.72 0.12 0.03 93.49 23:12:01 6 6.98 0.00 1.79 0.07 0.05 91.11 23:12:01 7 8.81 0.00 1.73 5.93 0.05 83.48 23:13:01 all 8.09 0.00 1.66 4.18 0.04 86.03 23:13:01 0 5.46 0.00 1.75 4.12 0.05 88.61 23:13:01 1 3.47 0.00 1.38 0.08 0.03 95.04 23:13:01 2 7.62 0.00 1.42 12.41 0.03 78.52 23:13:01 3 1.99 0.00 1.51 2.55 0.03 93.92 23:13:01 4 1.69 0.00 0.77 5.87 0.03 91.64 23:13:01 5 6.22 0.00 0.99 0.25 0.05 92.49 23:13:01 6 29.19 0.00 3.31 4.92 0.08 62.49 23:13:01 7 9.08 0.00 2.17 3.31 0.03 85.40 23:14:01 all 5.82 0.00 2.15 7.76 0.05 84.22 23:14:01 0 11.58 0.00 2.66 26.16 0.07 59.54 23:14:01 1 6.09 0.00 1.90 12.35 0.05 79.61 23:14:01 2 5.61 0.00 1.86 1.62 0.05 90.86 23:14:01 3 2.79 0.00 2.19 17.18 0.03 77.81 23:14:01 4 5.50 0.00 1.83 0.17 0.03 92.48 23:14:01 5 4.99 0.00 2.60 2.13 0.07 90.22 23:14:01 6 5.35 0.00 1.90 0.05 0.03 92.67 23:14:01 7 4.68 0.00 2.27 2.27 0.05 90.73 23:15:01 all 10.37 0.00 0.86 6.27 0.04 82.45 23:15:01 0 8.92 0.00 0.53 0.05 0.03 90.46 23:15:01 1 10.57 0.00 0.91 3.43 0.07 85.01 23:15:01 2 6.88 0.00 0.57 0.12 0.02 92.42 23:15:01 3 20.92 0.00 2.15 39.89 0.10 36.94 23:15:01 4 6.56 0.00 0.52 0.13 0.03 92.75 23:15:01 5 8.41 0.00 0.60 0.18 0.03 90.77 23:15:01 6 7.46 0.00 0.69 0.02 0.03 91.80 23:15:01 7 13.22 0.00 0.97 6.49 0.05 79.27 Average: all 8.10 0.00 1.52 5.72 0.04 84.61 Average: 0 6.79 0.00 1.75 7.94 0.04 83.48 Average: 1 5.65 0.00 1.20 3.33 0.04 89.78 Average: 2 9.58 0.00 1.68 4.82 0.04 83.88 Average: 3 9.80 0.00 1.78 17.37 0.05 71.00 Average: 4 5.51 0.00 1.23 5.51 0.03 87.72 Average: 5 9.70 0.00 1.44 0.73 0.05 88.08 Average: 6 10.38 0.00 1.56 1.01 0.04 87.01 Average: 7 7.43 0.00 1.53 5.04 0.05 85.94