---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31634 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 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 852 29059 0 2254 30886 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:f7:06:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fef7:67a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:88:f0:a2 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-31634) 07/29/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 170.29 17.56 152.74 336.62 96943.03 22:57:01 101.10 8.27 92.83 641.76 22607.97 Average: 135.41 12.87 122.53 490.47 59463.22 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30047192 31715196 2892028 8.78 78460 1892864 1368852 4.03 844236 1742116 147972 22:57:01 28994420 30814780 3944800 11.98 88804 2027820 2425388 7.14 1796900 1824472 4568 Average: 29520806 31264988 3418414 10.38 83632 1960342 1897120 5.58 1320568 1783294 76270 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 190.12 134.15 1299.85 24.77 0.00 0.00 0.00 0.00 22:56:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 548.61 444.21 1801.81 136.71 0.00 0.00 0.00 0.00 22:57:01 lo 4.82 4.82 0.48 0.48 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 370.87 290.48 1552.94 81.21 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 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-31634) 07/29/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.98 0.00 0.71 1.80 0.04 88.48 22:56:01 0 10.57 0.00 0.70 0.22 0.05 88.46 22:56:01 1 15.50 0.00 0.90 0.34 0.03 83.23 22:56:01 2 23.60 0.00 2.00 0.83 0.03 73.53 22:56:01 3 0.92 0.00 0.25 0.03 0.02 98.78 22:56:01 4 1.48 0.00 0.49 3.94 0.08 94.00 22:56:01 5 1.39 0.00 0.22 1.71 0.02 96.66 22:56:01 6 2.36 0.00 0.17 0.02 0.02 97.44 22:56:01 7 16.06 0.00 0.90 7.30 0.05 75.69 22:57:01 all 28.16 0.00 1.38 0.32 0.06 70.09 22:57:01 0 27.55 0.00 1.27 0.02 0.05 71.12 22:57:01 1 23.66 0.00 1.46 0.38 0.07 74.43 22:57:01 2 37.30 0.00 0.90 0.02 0.07 61.72 22:57:01 3 28.44 0.00 1.47 0.07 0.05 69.98 22:57:01 4 25.38 0.00 1.63 0.58 0.05 72.35 22:57:01 5 33.38 0.00 2.42 0.23 0.07 63.90 22:57:01 6 25.02 0.00 1.12 0.00 0.05 73.81 22:57:01 7 24.53 0.00 0.79 1.22 0.05 73.42 Average: all 18.65 0.00 1.05 1.05 0.05 79.21 Average: 0 19.12 0.00 0.99 0.12 0.05 79.72 Average: 1 19.61 0.00 1.18 0.36 0.05 78.80 Average: 2 30.51 0.00 1.45 0.42 0.05 67.57 Average: 3 14.80 0.00 0.87 0.05 0.03 84.25 Average: 4 13.54 0.00 1.07 2.25 0.07 83.07 Average: 5 17.52 0.00 1.33 0.97 0.04 80.15 Average: 6 13.78 0.00 0.65 0.01 0.03 85.53 Average: 7 20.33 0.00 0.84 4.23 0.05 74.54