---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3170 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 846 28908 0 2412 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:31:16:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe31:1629/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:ff:a6:62 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-3170) 05/23/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 184.89 35.76 149.13 1032.09 89023.43 22:57:01 140.11 8.85 131.26 675.49 46201.77 Average: 162.50 22.30 140.19 853.79 67612.60 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29907088 31711068 3032132 9.21 79368 2024536 1324124 3.90 850772 1873396 255116 22:57:01 28286328 30270324 4652892 14.13 92348 2182280 2847916 8.38 2343772 1977692 9984 Average: 29096708 30990696 3842512 11.67 85858 2103408 2086020 6.14 1597272 1925544 132550 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:56:01 ens3 148.43 108.08 1892.33 42.77 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 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:57:01 ens3 651.32 479.12 2155.82 150.97 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: lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 399.88 293.60 2024.08 96.87 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-3170) 05/23/26 _x86_64_ (8 CPU) 22:54:25 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.03 0.00 0.78 1.75 0.03 87.41 22:56:01 0 0.68 0.00 0.25 0.08 0.00 98.98 22:56:01 1 27.74 0.00 1.32 0.87 0.08 69.99 22:56:01 2 15.97 0.00 1.62 5.66 0.05 76.69 22:56:01 3 19.40 0.00 1.34 0.37 0.03 78.86 22:56:01 4 2.89 0.00 0.35 6.54 0.05 90.17 22:56:01 5 5.62 0.00 0.55 0.17 0.02 93.65 22:56:01 6 7.23 0.00 0.53 0.18 0.02 92.03 22:56:01 7 0.80 0.00 0.25 0.08 0.02 98.85 22:57:01 all 25.01 0.00 1.52 0.54 0.07 72.86 22:57:01 0 9.95 0.00 0.73 0.02 0.05 89.24 22:57:01 1 32.36 0.00 1.94 0.52 0.07 65.11 22:57:01 2 36.95 0.00 1.89 0.32 0.10 60.74 22:57:01 3 23.49 0.00 1.77 0.07 0.08 74.58 22:57:01 4 21.27 0.00 1.79 2.58 0.08 74.28 22:57:01 5 29.51 0.00 1.18 0.30 0.08 68.92 22:57:01 6 28.63 0.00 0.85 0.52 0.07 69.93 22:57:01 7 17.93 0.00 2.00 0.03 0.05 79.99 Average: all 17.52 0.00 1.15 1.14 0.05 80.14 Average: 0 5.32 0.00 0.49 0.05 0.03 94.11 Average: 1 30.05 0.00 1.63 0.69 0.08 67.55 Average: 2 26.46 0.00 1.75 2.99 0.08 68.72 Average: 3 21.45 0.00 1.56 0.22 0.06 76.72 Average: 4 12.08 0.00 1.07 4.56 0.07 82.23 Average: 5 17.56 0.00 0.87 0.23 0.05 81.29 Average: 6 17.91 0.00 0.69 0.35 0.04 81.00 Average: 7 9.36 0.00 1.13 0.06 0.03 89.42