---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12475 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 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 849 28599 0 2717 30879 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:c8:6d:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fec8:6df1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:11:f8:48 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-12475) 06/16/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 245.25 22.66 222.59 751.19 87943.06 18:16:01 174.56 19.43 155.13 691.64 51321.43 18:17:01 5.45 1.08 4.37 53.59 392.87 18:18:01 15.61 4.60 11.01 141.44 946.91 Average: 109.65 11.90 97.76 408.05 34930.90 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29907404 31648020 3031816 9.20 77244 1964596 1437928 4.23 913828 1806892 307812 18:16:01 27966552 29980552 4972668 15.10 89584 2214540 3319900 9.77 2621252 2013932 8116 18:17:01 27159788 29177104 5779432 17.55 89696 2217724 4051880 11.92 3430152 2008232 224 18:18:01 29284880 31615940 3654340 11.09 91760 2524528 1450004 4.27 1158840 2147908 308720 Average: 28579656 30605404 4359564 13.24 87071 2230347 2564928 7.55 2031018 1994241 156218 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 18:15:01 ens3 90.75 62.72 1301.26 16.26 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 ens3 507.03 362.70 3148.03 124.35 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 ens3 432.59 258.16 110.02 83.63 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 18:18:01 ens3 173.52 126.65 293.98 245.73 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 301.86 203.15 1213.04 117.92 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12475) 06/16/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.43 0.00 0.73 2.94 0.03 86.86 18:15:01 0 1.19 0.00 0.20 0.05 0.02 98.53 18:15:01 1 32.33 0.00 1.63 2.00 0.05 63.99 18:15:01 2 0.68 0.00 0.71 4.02 0.02 94.58 18:15:01 3 2.43 0.00 0.32 6.87 0.07 90.30 18:15:01 4 0.73 0.00 0.17 0.03 0.00 99.07 18:15:01 5 23.76 0.00 1.43 1.27 0.05 73.48 18:15:01 6 2.92 0.00 0.53 8.83 0.02 87.70 18:15:01 7 11.44 0.00 0.80 0.46 0.03 87.27 18:16:01 all 24.97 0.00 1.53 0.85 0.07 72.59 18:16:01 0 15.67 0.00 0.72 0.03 0.07 83.51 18:16:01 1 35.59 0.00 2.34 2.09 0.10 59.89 18:16:01 2 33.38 0.00 1.24 0.30 0.08 64.99 18:16:01 3 28.83 0.00 2.89 1.82 0.07 66.39 18:16:01 4 13.35 0.00 0.60 2.16 0.05 83.84 18:16:01 5 26.57 0.00 1.05 0.07 0.07 72.24 18:16:01 6 31.93 0.00 2.40 0.07 0.05 65.55 18:16:01 7 14.43 0.00 1.02 0.25 0.05 84.25 18:17:01 all 18.05 0.00 0.54 0.02 0.10 81.28 18:17:01 0 14.01 0.00 0.67 0.02 0.13 85.18 18:17:01 1 7.64 0.00 0.52 0.00 0.08 91.76 18:17:01 2 15.01 0.00 0.37 0.08 0.10 84.44 18:17:01 3 44.45 0.00 0.93 0.00 0.13 54.48 18:17:01 4 16.22 0.00 0.45 0.05 0.15 83.12 18:17:01 5 24.91 0.00 0.32 0.00 0.10 74.67 18:17:01 6 9.08 0.00 0.50 0.00 0.07 90.35 18:17:01 7 13.11 0.00 0.53 0.02 0.07 86.27 18:18:01 all 15.56 0.00 0.62 0.06 0.05 83.71 18:18:01 0 4.61 0.00 0.63 0.00 0.02 94.74 18:18:01 1 11.92 0.00 0.89 0.05 0.05 87.09 18:18:01 2 21.82 0.00 0.49 0.00 0.07 77.63 18:18:01 3 15.58 0.00 0.40 0.00 0.05 83.97 18:18:01 4 24.57 0.00 0.87 0.35 0.07 74.15 18:18:01 5 23.88 0.00 0.90 0.05 0.03 75.14 18:18:01 6 12.48 0.00 0.53 0.02 0.03 86.94 18:18:01 7 9.66 0.00 0.35 0.00 0.03 89.95 Average: all 17.04 0.00 0.86 0.96 0.06 81.09 Average: 0 8.91 0.00 0.56 0.03 0.06 90.45 Average: 1 21.81 0.00 1.34 1.03 0.07 75.75 Average: 2 17.78 0.00 0.70 1.09 0.07 80.37 Average: 3 22.92 0.00 1.14 2.15 0.08 73.71 Average: 4 13.77 0.00 0.52 0.65 0.07 84.99 Average: 5 24.79 0.00 0.92 0.34 0.06 73.89 Average: 6 14.15 0.00 0.99 2.20 0.04 82.62 Average: 7 12.16 0.00 0.67 0.18 0.05 86.94