---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1478 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: 2800.000 BogoMIPS: 5600.00 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 844 28978 0 2344 30893 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:0c:e7:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe0c:e771/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:c8:ec:a9 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-1478) 05/19/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 164.44 18.28 146.16 383.80 80072.25 22:57:01 127.36 9.08 118.28 679.89 54327.61 Average: 145.90 13.68 132.22 531.84 67199.93 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29996064 31732764 2943156 8.94 78440 1961588 1387008 4.08 826940 1811360 184168 22:57:01 28233856 30149912 4705364 14.28 90812 2119400 2909212 8.56 2461764 1914172 9040 Average: 29114960 30941338 3824260 11.61 84626 2040494 2148110 6.32 1644352 1862766 96604 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 142.69 108.40 1771.03 24.14 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 3.77 3.77 0.36 0.36 0.00 0.00 0.00 0.00 22:57:01 ens3 683.10 455.89 2136.18 145.15 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 2.65 2.65 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 412.90 282.14 1953.60 84.64 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-1478) 05/19/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.82 0.00 0.79 1.74 0.04 88.62 22:56:01 0 10.77 0.00 0.75 0.20 0.03 88.24 22:56:01 1 7.40 0.00 0.71 1.12 0.08 90.69 22:56:01 2 22.17 0.00 1.33 0.35 0.05 76.09 22:56:01 3 18.49 0.00 1.84 1.07 0.05 78.55 22:56:01 4 9.51 0.00 0.67 3.42 0.02 86.38 22:56:01 5 1.32 0.00 0.32 0.02 0.03 98.32 22:56:01 6 0.73 0.00 0.37 0.00 0.02 98.88 22:56:01 7 0.18 0.00 0.30 7.74 0.02 91.76 22:57:01 all 27.33 0.00 1.59 0.60 0.06 70.42 22:57:01 0 30.46 0.00 2.19 0.07 0.05 67.23 22:57:01 1 28.59 0.00 1.91 4.18 0.07 65.26 22:57:01 2 20.27 0.00 1.89 0.00 0.05 77.79 22:57:01 3 30.61 0.00 1.72 0.20 0.07 67.41 22:57:01 4 31.10 0.00 1.84 0.13 0.07 66.87 22:57:01 5 23.38 0.00 1.23 0.10 0.05 75.24 22:57:01 6 30.14 0.00 0.94 0.08 0.07 68.77 22:57:01 7 24.14 0.00 1.04 0.03 0.07 74.72 Average: all 18.07 0.00 1.19 1.17 0.05 79.53 Average: 0 20.61 0.00 1.47 0.13 0.04 77.75 Average: 1 17.92 0.00 1.30 2.64 0.07 78.06 Average: 2 21.22 0.00 1.61 0.18 0.05 76.94 Average: 3 24.56 0.00 1.78 0.63 0.06 72.97 Average: 4 20.30 0.00 1.25 1.78 0.04 76.63 Average: 5 12.35 0.00 0.78 0.06 0.04 86.77 Average: 6 15.42 0.00 0.65 0.04 0.04 83.84 Average: 7 12.16 0.00 0.67 3.89 0.04 83.24