---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2155 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 842 28739 0 2585 30891 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:d3:66:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fed3:66de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:e2:aa:bd 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-2155) 01/22/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 191.67 17.88 173.79 354.17 97980.79 18:16:01 82.39 5.53 76.85 387.00 10325.35 18:17:01 3.03 0.92 2.12 48.53 92.52 18:18:01 35.34 4.22 31.13 146.24 11009.10 Average: 78.58 7.18 71.40 234.48 30134.58 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29750136 31461768 3189084 9.68 81812 1931412 1971608 5.80 1112944 1765444 131848 18:16:01 27594696 29479104 5344524 16.23 88064 2091280 3788156 11.15 3127624 1889028 324 18:17:01 27042116 28929980 5897104 17.90 88160 2094268 4231400 12.45 3681756 1884300 120 18:18:01 29460036 31669304 3479184 10.56 91476 2407396 1401760 4.12 1121940 2023704 33884 Average: 28461746 30385039 4477474 13.59 87378 2131089 2848231 8.38 2261066 1890619 41544 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 156.93 112.67 1366.55 29.07 0.00 0.00 0.00 0.00 18:15:01 lo 1.31 1.31 0.15 0.15 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 18:16:01 ens3 358.82 260.26 2316.90 70.86 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 18:17:01 ens3 339.71 177.60 94.95 75.33 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 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 18:18:01 ens3 192.68 176.74 306.82 1582.93 0.00 0.00 0.00 0.00 18:18:01 lo 2.47 2.47 0.23 0.23 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: ens3 261.60 181.53 1022.74 437.85 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 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-2155) 01/22/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.84 0.00 0.88 1.80 0.04 83.43 18:15:01 0 12.92 0.00 0.95 0.31 0.03 85.78 18:15:01 1 11.88 0.00 0.70 0.31 0.05 87.07 18:15:01 2 25.68 0.00 1.74 0.62 0.05 71.91 18:15:01 3 8.55 0.00 0.62 0.62 0.03 90.17 18:15:01 4 7.87 0.00 0.49 2.38 0.05 89.21 18:15:01 5 12.67 0.00 0.90 0.05 0.03 86.34 18:15:01 6 8.19 0.00 0.53 9.09 0.05 82.15 18:15:01 7 22.99 0.00 1.15 1.10 0.03 74.73 18:16:01 all 23.00 0.00 1.17 0.14 0.05 75.64 18:16:01 0 20.95 0.00 0.40 0.00 0.05 78.60 18:16:01 1 10.79 0.00 0.89 0.58 0.05 87.70 18:16:01 2 24.74 0.00 0.42 0.00 0.03 74.81 18:16:01 3 18.36 0.00 1.03 0.08 0.07 80.46 18:16:01 4 27.19 0.00 2.39 0.12 0.05 70.25 18:16:01 5 21.47 0.00 0.77 0.02 0.07 77.68 18:16:01 6 44.83 0.00 2.75 0.27 0.07 52.08 18:16:01 7 15.91 0.00 0.68 0.07 0.03 83.31 18:17:01 all 19.34 0.00 0.48 0.01 0.05 80.12 18:17:01 0 7.97 0.00 0.43 0.00 0.02 91.58 18:17:01 1 16.37 0.00 0.45 0.00 0.05 83.12 18:17:01 2 17.46 0.00 0.57 0.02 0.07 81.88 18:17:01 3 43.31 0.00 0.55 0.02 0.07 56.05 18:17:01 4 20.94 0.00 0.65 0.03 0.05 78.32 18:17:01 5 13.71 0.00 0.23 0.02 0.03 86.01 18:17:01 6 22.77 0.00 0.43 0.02 0.03 76.75 18:17:01 7 12.11 0.00 0.48 0.00 0.03 87.37 18:18:01 all 13.20 0.00 0.78 0.25 0.04 85.74 18:18:01 0 7.59 0.00 0.77 0.70 0.03 90.91 18:18:01 1 17.46 0.00 0.73 0.25 0.05 81.51 18:18:01 2 17.12 0.00 0.72 0.05 0.05 82.06 18:18:01 3 25.46 0.00 1.10 0.07 0.05 73.32 18:18:01 4 28.19 0.00 1.10 0.13 0.03 70.55 18:18:01 5 2.33 0.00 0.59 0.00 0.03 97.05 18:18:01 6 4.36 0.00 0.83 0.75 0.02 94.04 18:18:01 7 3.00 0.00 0.43 0.00 0.03 96.53 Average: all 17.33 0.00 0.83 0.56 0.04 81.24 Average: 0 12.36 0.00 0.64 0.25 0.03 86.71 Average: 1 14.10 0.00 0.69 0.28 0.05 84.88 Average: 2 21.27 0.00 0.86 0.17 0.05 77.64 Average: 3 23.87 0.00 0.83 0.20 0.05 75.05 Average: 4 20.99 0.00 1.16 0.67 0.05 77.13 Average: 5 12.56 0.00 0.62 0.02 0.04 86.76 Average: 6 20.00 0.00 1.13 2.55 0.04 76.27 Average: 7 13.54 0.00 0.69 0.29 0.03 85.44