---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1520 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 29112 0 2213 30901 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:6b:08:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86254sec preferred_lft 86254sec inet6 fe80::f816:3eff:fe6b:895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:49:a9: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-1520) 07/21/26 _x86_64_ (8 CPU) 08:58:52 LINUX RESTART (8 CPU) 08:59:01 tps rtps wtps bread/s bwrtn/s 09:00:02 433.56 74.04 359.52 5324.58 147882.55 09:01:01 152.66 14.55 138.11 354.05 46925.11 Average: 294.28 44.54 249.74 2859.98 97823.67 08:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:02 30107560 31639748 2831652 8.60 68088 1775168 1455288 4.28 905956 1633916 163492 09:01:01 29833804 31661988 3105408 9.43 83824 2043780 1393440 4.10 918636 1872820 48268 Average: 29970682 31650868 2968530 9.01 75956 1909474 1424364 4.19 912296 1753368 105880 08:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 ens3 428.70 309.07 1713.16 77.38 0.00 0.00 0.00 0.00 09:01:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 109.17 79.11 1040.13 21.52 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.18 0.18 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 270.26 195.04 1379.44 49.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1520) 07/21/26 _x86_64_ (8 CPU) 08:58:52 LINUX RESTART (8 CPU) 08:59:01 CPU %user %nice %system %iowait %steal %idle 09:00:02 all 9.49 0.00 1.36 2.75 0.05 86.35 09:00:02 0 4.71 0.00 0.83 1.60 0.05 92.81 09:00:02 1 30.45 0.00 2.82 2.49 0.08 64.16 09:00:02 2 10.47 0.00 2.49 4.24 0.05 82.75 09:00:02 3 6.83 0.00 0.73 0.57 0.03 91.84 09:00:02 4 4.05 0.00 0.90 0.27 0.03 94.75 09:00:02 5 5.04 0.00 0.52 3.31 0.03 91.10 09:00:02 6 3.96 0.00 1.49 6.96 0.05 87.54 09:00:02 7 10.44 0.00 1.07 2.61 0.05 85.83 09:01:01 all 10.37 0.00 1.04 0.84 0.03 87.72 09:01:01 0 2.77 0.00 1.04 4.28 0.05 91.86 09:01:01 1 9.41 0.00 1.12 1.27 0.03 88.16 09:01:01 2 23.53 0.00 1.29 0.29 0.03 74.86 09:01:01 3 1.80 0.00 0.43 0.02 0.02 97.74 09:01:01 4 1.51 0.00 0.39 0.02 0.02 98.07 09:01:01 5 7.19 0.00 1.19 0.05 0.03 91.54 09:01:01 6 27.72 0.00 2.00 0.71 0.05 69.51 09:01:01 7 8.97 0.00 0.88 0.14 0.02 90.00 Average: all 9.93 0.00 1.20 1.81 0.04 87.03 Average: 0 3.75 0.00 0.93 2.93 0.05 92.34 Average: 1 20.01 0.00 1.98 1.88 0.06 76.07 Average: 2 16.95 0.00 1.89 2.28 0.04 78.84 Average: 3 4.35 0.00 0.58 0.29 0.03 94.75 Average: 4 2.79 0.00 0.65 0.14 0.03 96.39 Average: 5 6.11 0.00 0.85 1.69 0.03 91.32 Average: 6 15.77 0.00 1.75 3.85 0.05 78.58 Average: 7 9.71 0.00 0.98 1.38 0.03 87.90