---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4648 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 11G 145G 7% / 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 837 28768 0 2561 30895 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:91:81:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe91:8199/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:b8:63:ba 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-4648) 05/29/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 372.78 29.52 343.26 978.68 102840.20 05:49:01 144.71 16.08 128.63 385.67 17725.45 05:50:01 14.98 4.50 10.48 362.21 883.99 05:51:01 11.20 2.00 9.20 55.99 853.32 Average: 134.93 12.96 121.97 443.41 30273.43 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30056908 31671776 2882312 8.75 71944 1853136 1448956 4.26 879684 1709780 199116 05:49:01 29088900 31032500 3850320 11.69 86784 2150568 2145144 6.31 1546672 1978328 10584 05:50:01 27373640 29340088 5565580 16.90 87632 2171688 4013744 11.81 3258112 1977812 1476 05:51:01 29470964 31634952 3468256 10.53 89064 2364884 1451612 4.27 1072184 2063740 186640 Average: 28997603 30919829 3941617 11.97 83856 2135069 2264864 6.66 1689163 1932415 99454 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 290.87 201.12 1595.50 56.35 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:49:01 ens3 262.02 217.10 2454.51 39.73 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:50:01 ens3 628.08 295.32 248.99 126.92 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 353.59 199.52 332.57 64.04 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 384.03 228.38 1156.06 71.83 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: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4648) 05/29/26 _x86_64_ (8 CPU) 05:46:25 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.77 0.00 0.84 2.71 0.04 86.65 05:48:01 0 2.19 0.00 0.29 0.80 0.02 96.71 05:48:01 1 4.05 0.00 0.53 0.42 0.02 94.98 05:48:01 2 1.44 0.00 0.25 0.22 0.02 98.07 05:48:01 3 26.39 0.00 1.88 1.24 0.07 70.42 05:48:01 4 1.29 0.00 0.39 13.20 0.03 85.08 05:48:01 5 20.97 0.00 1.21 2.51 0.05 75.25 05:48:01 6 6.37 0.00 1.23 2.86 0.05 89.49 05:48:01 7 15.39 0.00 0.88 0.49 0.03 83.20 05:49:01 all 13.41 0.00 1.02 0.34 0.04 85.19 05:49:01 0 10.24 0.00 0.32 0.03 0.03 89.37 05:49:01 1 23.96 0.00 2.04 0.28 0.05 73.66 05:49:01 2 11.37 0.00 0.37 0.07 0.03 88.16 05:49:01 3 11.66 0.00 1.69 0.33 0.07 86.25 05:49:01 4 11.84 0.00 0.70 0.18 0.03 87.24 05:49:01 5 5.19 0.00 0.54 0.89 0.03 93.34 05:49:01 6 14.60 0.00 0.94 0.90 0.07 83.49 05:49:01 7 18.53 0.00 1.62 0.00 0.07 79.78 05:50:01 all 23.93 0.00 0.86 0.05 0.06 75.10 05:50:01 0 25.11 0.00 0.30 0.00 0.05 74.54 05:50:01 1 37.44 0.00 1.83 0.02 0.10 60.61 05:50:01 2 22.26 0.00 0.70 0.10 0.07 76.87 05:50:01 3 12.47 0.00 0.72 0.05 0.05 86.71 05:50:01 4 30.90 0.00 0.68 0.12 0.08 68.22 05:50:01 5 21.86 0.00 0.45 0.08 0.05 77.55 05:50:01 6 16.26 0.00 1.43 0.00 0.03 82.27 05:50:01 7 25.12 0.00 0.77 0.02 0.07 74.03 05:51:01 all 17.61 0.00 0.63 0.05 0.05 81.66 05:51:01 0 14.78 0.00 0.67 0.02 0.05 84.48 05:51:01 1 15.03 0.00 0.63 0.05 0.03 84.25 05:51:01 2 34.86 0.00 0.82 0.00 0.08 64.23 05:51:01 3 14.26 0.00 0.68 0.02 0.05 84.99 05:51:01 4 15.44 0.00 0.40 0.00 0.03 84.13 05:51:01 5 24.14 0.00 0.99 0.25 0.07 74.56 05:51:01 6 13.89 0.00 0.47 0.02 0.05 85.58 05:51:01 7 8.59 0.00 0.28 0.00 0.05 91.08 Average: all 16.21 0.00 0.84 0.78 0.05 82.13 Average: 0 13.13 0.00 0.39 0.21 0.04 86.23 Average: 1 20.19 0.00 1.26 0.19 0.05 78.30 Average: 2 17.55 0.00 0.54 0.10 0.05 81.77 Average: 3 16.15 0.00 1.24 0.41 0.06 82.14 Average: 4 14.95 0.00 0.54 3.32 0.05 81.14 Average: 5 17.99 0.00 0.79 0.92 0.05 80.24 Average: 6 12.81 0.00 1.01 0.93 0.05 85.19 Average: 7 16.89 0.00 0.89 0.13 0.05 82.04