---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25342 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 10G 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 828 29191 0 2147 30913 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:a7:02:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fea7:212/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:83:40:01 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-25342) 07/03/25 _x86_64_ (8 CPU) 06:32:21 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 287.54 23.01 264.52 746.28 56630.69 06:35:01 137.15 5.41 131.74 198.87 58331.36 Average: 212.34 14.21 198.13 472.55 57481.10 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29995680 31652444 2943540 8.94 75300 1887284 1450036 4.27 904348 1735936 218888 06:35:01 29930300 31690420 3008920 9.13 88020 1970244 1408556 4.14 891596 1800784 28876 Average: 29962990 31671432 2976230 9.04 81660 1928764 1429296 4.21 897972 1768360 123882 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 206.22 141.38 1288.85 22.05 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 ens3 49.78 44.22 119.74 26.92 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 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 127.99 92.79 704.25 24.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25342) 07/03/25 _x86_64_ (8 CPU) 06:32:21 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 9.64 0.00 0.78 3.41 0.04 86.13 06:34:01 0 4.52 0.00 0.37 0.15 0.02 94.95 06:34:01 1 0.75 0.00 0.27 0.87 0.08 98.03 06:34:01 2 7.92 0.00 1.00 3.48 0.02 87.58 06:34:01 3 21.35 0.00 1.29 1.30 0.05 76.01 06:34:01 4 2.52 0.00 0.58 8.60 0.03 88.26 06:34:01 5 20.04 0.00 1.41 11.68 0.05 66.82 06:34:01 6 10.93 0.00 0.67 1.08 0.05 87.26 06:34:01 7 9.12 0.00 0.67 0.12 0.03 90.06 06:35:01 all 10.73 0.00 0.88 2.79 0.04 85.56 06:35:01 0 10.89 0.00 0.87 0.17 0.03 88.05 06:35:01 1 20.81 0.00 0.98 1.75 0.05 76.40 06:35:01 2 23.51 0.00 1.13 0.60 0.03 74.72 06:35:01 3 7.02 0.00 0.77 0.08 0.02 92.12 06:35:01 4 1.90 0.00 0.55 1.02 0.02 96.52 06:35:01 5 6.68 0.00 0.84 13.49 0.05 78.94 06:35:01 6 8.23 0.00 1.15 5.06 0.05 85.50 06:35:01 7 6.78 0.00 0.77 0.20 0.05 92.20 Average: all 10.19 0.00 0.83 3.10 0.04 85.85 Average: 0 7.70 0.00 0.62 0.16 0.03 91.50 Average: 1 10.79 0.00 0.63 1.31 0.07 87.21 Average: 2 15.72 0.00 1.07 2.04 0.03 81.14 Average: 3 14.18 0.00 1.03 0.69 0.03 84.07 Average: 4 2.21 0.00 0.57 4.80 0.03 92.39 Average: 5 13.36 0.00 1.12 12.58 0.05 72.89 Average: 6 9.58 0.00 0.91 3.07 0.05 86.38 Average: 7 7.95 0.00 0.72 0.16 0.04 91.13