---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6098 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 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 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 838 28773 0 2555 30894 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:8e:0e:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe8e:e02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:87:c0:d1 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-6098) 10/29/26 _x86_64_ (8 CPU) 05:46:32 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 273.97 24.36 249.61 807.59 71862.28 05:49:01 195.27 19.95 175.32 728.15 76387.54 05:50:01 10.70 2.47 8.23 68.92 1000.37 Average: 159.35 15.54 143.81 533.38 49627.79 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30040120 31680580 2899100 8.80 72988 1875952 1443988 4.25 872540 1731044 220804 05:49:01 28194976 30154916 4744244 14.40 87640 2164636 3291044 9.68 2434228 1977684 6948 05:50:01 29482176 31642152 3457044 10.50 88824 2360696 1418576 4.17 1060072 2061296 186072 Average: 29239091 31159216 3700129 11.23 83151 2133761 2051203 6.04 1455613 1923341 137941 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 ens3 176.36 116.23 1504.95 26.20 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:49:01 ens3 325.11 269.16 2426.17 85.40 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 ens3 352.67 194.82 360.36 94.19 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 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 285.32 193.83 1430.08 68.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6098) 10/29/26 _x86_64_ (8 CPU) 05:46:32 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.46 0.00 0.85 2.03 0.00 87.65 05:48:01 0 6.40 0.00 0.46 0.15 0.00 92.99 05:48:01 1 1.11 0.00 0.29 2.42 0.00 96.18 05:48:01 2 17.81 0.00 1.62 6.72 0.00 73.86 05:48:01 3 22.53 0.00 0.88 0.42 0.00 76.17 05:48:01 4 14.95 0.00 2.31 3.46 0.00 79.29 05:48:01 5 10.21 0.00 0.75 0.22 0.00 88.82 05:48:01 6 0.75 0.00 0.34 2.87 0.00 96.05 05:48:01 7 1.97 0.00 0.12 0.00 0.00 97.92 05:49:01 all 22.62 0.00 1.45 0.92 0.01 75.01 05:49:01 0 18.18 0.00 1.23 1.33 0.02 79.24 05:49:01 1 23.14 0.00 1.51 4.17 0.00 71.18 05:49:01 2 27.89 0.00 2.12 0.43 0.02 69.54 05:49:01 3 13.67 0.00 1.10 0.02 0.00 85.22 05:49:01 4 27.83 0.00 2.04 0.73 0.02 69.39 05:49:01 5 24.64 0.00 2.14 0.08 0.00 73.14 05:49:01 6 30.65 0.00 0.83 0.32 0.02 68.19 05:49:01 7 14.96 0.00 0.65 0.28 0.00 84.11 05:50:01 all 22.20 0.00 0.83 0.03 0.01 76.93 05:50:01 0 28.76 0.00 1.32 0.02 0.02 69.89 05:50:01 1 21.30 0.00 0.70 0.00 0.02 77.99 05:50:01 2 26.05 0.00 0.73 0.08 0.00 73.13 05:50:01 3 25.09 0.00 1.30 0.07 0.02 73.53 05:50:01 4 16.47 0.00 0.63 0.03 0.00 82.86 05:50:01 5 17.41 0.00 0.75 0.00 0.02 81.83 05:50:01 6 21.63 0.00 0.62 0.00 0.00 77.76 05:50:01 7 20.90 0.00 0.60 0.03 0.02 78.46 Average: all 18.14 0.00 1.04 0.99 0.01 79.82 Average: 0 17.85 0.00 1.01 0.50 0.01 80.63 Average: 1 15.27 0.00 0.84 2.19 0.01 81.70 Average: 2 23.95 0.00 1.49 2.39 0.01 72.17 Average: 3 20.41 0.00 1.09 0.17 0.01 78.32 Average: 4 19.78 0.00 1.66 1.40 0.01 77.16 Average: 5 17.46 0.00 1.21 0.10 0.01 81.22 Average: 6 17.76 0.00 0.60 1.05 0.01 80.58 Average: 7 12.67 0.00 0.46 0.11 0.01 86.76