---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14308 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 840 28735 0 2591 30888 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:2b:79:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe2b:7913/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:0b:71:4f 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-14308) 08/22/26 _x86_64_ (8 CPU) 05:28:21 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 182.36 19.26 163.10 428.39 95028.32 05:31:01 168.07 8.97 159.11 608.03 37363.11 Average: 175.21 14.11 161.10 518.20 66198.12 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29574720 31397312 3364500 10.21 79328 2042640 2013760 5.92 1167868 1881380 249452 05:31:01 29483500 31675756 3455720 10.49 93948 2383124 1369960 4.03 977116 2132608 76936 Average: 29529110 31536534 3410110 10.35 86638 2212882 1691860 4.98 1072492 2006994 163194 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 ens3 169.26 119.64 2113.98 23.29 0.00 0.00 0.00 0.00 05:30:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 914.78 680.32 3969.74 170.29 0.00 0.00 0.00 0.00 05:31:01 lo 9.33 9.33 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 541.99 399.96 3041.78 96.78 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 0.68 0.68 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-14308) 08/22/26 _x86_64_ (8 CPU) 05:28:21 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 12.89 0.00 0.96 1.98 0.04 84.12 05:30:01 0 2.89 0.00 1.20 12.51 0.05 83.34 05:30:01 1 24.00 0.00 1.48 0.93 0.05 73.53 05:30:01 2 29.61 0.00 1.69 1.71 0.07 66.93 05:30:01 3 8.88 0.00 0.54 0.02 0.07 90.50 05:30:01 4 16.95 0.00 1.03 0.22 0.03 81.77 05:30:01 5 7.67 0.00 0.77 0.22 0.03 91.31 05:30:01 6 11.24 0.00 0.72 0.07 0.03 87.94 05:30:01 7 1.90 0.00 0.27 0.18 0.02 97.63 05:31:01 all 37.10 0.00 1.83 0.44 0.07 60.55 05:31:01 0 26.37 0.00 2.07 1.81 0.07 69.68 05:31:01 1 48.00 0.00 2.08 0.10 0.08 49.74 05:31:01 2 42.87 0.00 1.57 0.38 0.07 55.11 05:31:01 3 43.06 0.00 2.19 0.05 0.08 54.62 05:31:01 4 48.75 0.00 1.99 0.30 0.08 48.88 05:31:01 5 24.41 0.00 1.31 0.75 0.07 73.46 05:31:01 6 37.71 0.00 1.80 0.10 0.07 60.32 05:31:01 7 25.63 0.00 1.67 0.03 0.07 72.60 Average: all 24.99 0.00 1.40 1.21 0.06 72.34 Average: 0 14.64 0.00 1.64 7.16 0.06 76.51 Average: 1 35.98 0.00 1.78 0.52 0.07 61.66 Average: 2 36.24 0.00 1.63 1.05 0.07 61.01 Average: 3 25.99 0.00 1.36 0.03 0.08 72.54 Average: 4 32.83 0.00 1.51 0.26 0.06 65.34 Average: 5 16.03 0.00 1.04 0.48 0.05 82.40 Average: 6 24.47 0.00 1.26 0.08 0.05 74.14 Average: 7 13.77 0.00 0.97 0.11 0.04 85.12