---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1441 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 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 863 27586 0 3716 30847 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:f1:71:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fef1:7185/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:15:bc:26 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::42:45ff:fe15:bc26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1441) 09/14/26 _x86_64_ (8 CPU) 23:09:23 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 149.43 16.07 133.37 1501.98 89838.06 23:12:01 429.51 2.63 426.88 407.93 81424.83 23:13:01 557.76 0.10 557.66 11.60 59893.50 Average: 380.19 6.21 373.98 635.66 76979.76 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29869240 31677988 3069980 9.32 75920 2034552 1395260 4.11 902020 1856252 302568 23:12:01 28920144 31493320 4019076 12.20 114108 2723864 1718672 5.06 1181220 2443656 91660 23:13:01 28325756 31644992 4613464 14.01 171256 3324836 1572980 4.63 1377476 2750228 3964 Average: 29038380 31605433 3900840 11.84 120428 2694417 1562304 4.60 1153572 2350045 132731 23:10:02 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 109.73 70.97 1669.72 13.26 0.00 0.00 0.00 0.00 23:11:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 23:12:01 docker0 81.90 134.86 8.66 2837.56 0.00 0.00 0.00 0.00 23:12:01 ens3 212.03 137.91 3585.40 21.67 0.00 0.00 0.00 0.00 23:12:01 lo 0.87 0.87 0.12 0.12 0.00 0.00 0.00 0.00 23:12:01 veth1dcca4d 35.83 54.62 6.42 738.24 0.00 0.00 0.00 0.06 23:13:01 veth70a5d94 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 docker0 25.47 38.79 2.38 781.39 0.00 0.00 0.00 0.00 23:13:01 ens3 52.77 38.95 784.50 6.27 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 Average: veth70a5d94 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 35.99 58.20 3.70 1213.03 0.00 0.00 0.00 0.00 Average: ens3 124.92 82.67 2015.06 13.74 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 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-1441) 09/14/26 _x86_64_ (8 CPU) 23:09:23 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 10.01 0.00 0.83 1.63 0.01 87.52 23:11:01 0 9.20 0.00 0.85 3.47 0.02 86.46 23:11:01 1 14.19 0.00 1.53 3.45 0.02 80.81 23:11:01 2 7.54 0.00 0.63 0.19 0.00 91.64 23:11:01 3 3.74 0.00 0.32 0.05 0.02 95.88 23:11:01 4 0.47 0.00 0.29 0.39 0.00 98.85 23:11:01 5 1.05 0.00 0.27 0.02 0.00 98.66 23:11:01 6 9.69 0.00 0.85 4.98 0.02 84.47 23:11:01 7 34.25 0.00 1.88 0.51 0.00 63.35 23:12:01 all 9.46 0.00 2.63 2.30 0.02 85.60 23:12:01 0 10.50 0.00 4.39 5.23 0.02 79.87 23:12:01 1 7.35 0.00 1.39 1.16 0.02 90.09 23:12:01 2 7.62 0.00 2.24 0.12 0.02 90.01 23:12:01 3 10.17 0.00 2.99 2.55 0.02 84.27 23:12:01 4 9.02 0.00 1.90 0.91 0.02 88.16 23:12:01 5 15.41 0.00 3.12 7.56 0.02 73.89 23:12:01 6 8.76 0.00 2.69 0.70 0.02 87.83 23:12:01 7 6.87 0.00 2.37 0.22 0.02 90.52 23:13:01 all 9.73 0.00 3.65 1.79 0.02 84.81 23:13:01 0 22.67 0.00 5.64 2.49 0.03 69.16 23:13:01 1 6.88 0.00 2.36 0.10 0.02 90.65 23:13:01 2 7.24 0.00 3.74 0.24 0.02 88.77 23:13:01 3 7.47 0.00 4.32 3.53 0.00 84.69 23:13:01 4 8.77 0.00 2.36 0.05 0.02 88.81 23:13:01 5 5.29 0.00 3.19 5.95 0.03 85.53 23:13:01 6 7.07 0.00 2.93 0.15 0.02 89.82 23:13:01 7 12.47 0.00 4.68 1.80 0.03 81.02 Average: all 9.73 0.00 2.38 1.91 0.02 85.97 Average: 0 14.16 0.00 3.64 3.73 0.02 78.45 Average: 1 9.43 0.00 1.76 1.55 0.02 87.24 Average: 2 7.47 0.00 2.21 0.18 0.01 90.14 Average: 3 7.13 0.00 2.54 2.04 0.01 88.28 Average: 4 6.11 0.00 1.52 0.45 0.01 91.91 Average: 5 7.28 0.00 2.20 4.53 0.02 85.98 Average: 6 8.50 0.00 2.16 1.93 0.02 87.39 Average: 7 17.79 0.00 2.98 0.84 0.02 78.37