---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14345 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 841 28654 0 2671 30889 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:ec:35:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feec:3507/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:2b:ba:53 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-14345) 08/22/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 178.58 23.08 155.50 1324.79 104788.48 09:03:01 146.74 25.65 121.10 1287.65 19557.81 Average: 162.53 24.37 138.15 1306.07 61815.09 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29927580 31758592 3011640 9.14 78356 2052912 1348992 3.97 799192 1901696 258536 09:03:01 28378296 30571748 4560924 13.85 93652 2387460 2375984 6.99 2081324 2140880 17028 Average: 29152938 31165170 3786282 11.49 86004 2220186 1862488 5.48 1440258 2021288 137782 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 143.50 101.44 1895.59 20.76 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 ens3 629.51 452.62 4695.79 100.14 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 388.55 278.51 3307.45 60.78 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: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14345) 08/22/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.15 0.00 0.71 1.65 0.04 88.46 09:02:01 0 44.28 0.00 2.59 0.95 0.08 52.09 09:02:01 1 10.27 0.00 0.98 2.38 0.07 86.30 09:02:01 2 5.26 0.00 0.41 0.29 0.02 94.03 09:02:01 3 1.81 0.00 0.36 1.27 0.00 96.56 09:02:01 4 10.21 0.00 0.66 0.03 0.03 89.06 09:02:01 5 0.68 0.00 0.15 0.02 0.03 99.12 09:02:01 6 0.37 0.00 0.26 7.67 0.03 91.67 09:02:01 7 0.25 0.00 0.31 0.61 0.02 98.81 09:03:01 all 28.37 0.00 1.42 0.39 0.07 69.75 09:03:01 0 27.98 0.00 1.10 0.00 0.05 70.87 09:03:01 1 32.23 0.00 2.07 0.07 0.08 65.55 09:03:01 2 28.19 0.00 1.07 0.00 0.07 70.67 09:03:01 3 23.89 0.00 0.90 0.17 0.05 74.99 09:03:01 4 29.67 0.00 1.89 0.94 0.07 67.44 09:03:01 5 30.05 0.00 0.74 0.02 0.07 69.13 09:03:01 6 32.01 0.00 2.05 0.40 0.08 65.45 09:03:01 7 22.95 0.00 1.51 1.52 0.07 73.95 Average: all 18.83 0.00 1.07 1.02 0.05 79.03 Average: 0 36.06 0.00 1.84 0.47 0.07 61.56 Average: 1 21.33 0.00 1.53 1.21 0.08 75.84 Average: 2 16.82 0.00 0.74 0.14 0.04 82.25 Average: 3 12.95 0.00 0.63 0.71 0.03 85.68 Average: 4 20.01 0.00 1.28 0.49 0.05 78.17 Average: 5 15.46 0.00 0.45 0.02 0.05 84.03 Average: 6 16.34 0.00 1.16 4.00 0.06 78.44 Average: 7 11.68 0.00 0.91 1.07 0.04 86.30