---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-25622 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 847 28516 0 2802 30875 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:38:9f:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe38:9f94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:b9:a7:39 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-v1-8c-8g-25622) 07/04/25 _x86_64_ (8 CPU) 07:57:30 LINUX RESTART (8 CPU) 07:58:01 tps rtps wtps bread/s bwrtn/s 07:59:01 354.37 26.25 328.13 894.38 65373.37 08:00:01 199.37 21.16 178.20 749.08 72832.66 08:01:01 61.32 2.00 59.32 123.71 34373.20 Average: 205.02 16.47 188.55 589.06 57526.41 07:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 29929680 31644188 3009540 9.14 78324 1939224 1453060 4.28 943120 1758976 186992 08:00:01 26734964 28890444 6204256 18.84 96780 2343232 4410436 12.98 3771088 2081488 18556 08:01:01 29263960 31674864 3675260 11.16 102000 2586952 1368252 4.03 1054684 2261656 28492 Average: 28642868 30736499 4296352 13.04 92368 2289803 2410583 7.09 1922964 2034040 78013 07:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 ens3 292.77 210.71 2160.86 55.45 0.00 0.00 0.00 0.00 08:00:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 471.25 378.32 5167.29 68.54 0.00 0.00 0.00 0.00 08:01:01 lo 12.06 12.06 1.22 1.22 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 265.27 169.09 2719.98 52.54 0.00 0.00 0.00 0.00 Average: lo 4.75 4.75 0.49 0.49 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 343.10 252.71 3349.38 58.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-25622) 07/04/25 _x86_64_ (8 CPU) 07:57:30 LINUX RESTART (8 CPU) 07:58:01 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 10.40 0.00 0.87 2.40 0.03 86.30 07:59:01 0 1.29 0.00 0.33 11.15 0.03 87.19 07:59:01 1 15.19 0.00 0.75 1.74 0.05 82.27 07:59:01 2 10.11 0.00 0.87 0.23 0.02 88.77 07:59:01 3 9.19 0.00 1.56 3.70 0.03 85.52 07:59:01 4 24.54 0.00 1.82 0.75 0.05 72.84 07:59:01 5 6.08 0.00 0.48 0.73 0.03 92.67 07:59:01 6 6.15 0.00 0.33 0.07 0.03 93.42 07:59:01 7 10.58 0.00 0.88 0.85 0.02 87.67 08:00:01 all 27.20 0.00 1.25 1.23 0.07 70.25 08:00:01 0 23.75 0.00 1.20 6.47 0.07 68.51 08:00:01 1 35.07 0.00 1.76 0.23 0.07 62.87 08:00:01 2 32.09 0.00 1.32 0.02 0.07 66.51 08:00:01 3 15.52 0.00 0.99 0.58 0.07 82.85 08:00:01 4 27.69 0.00 0.88 0.45 0.05 70.93 08:00:01 5 32.52 0.00 1.15 0.33 0.10 65.89 08:00:01 6 28.36 0.00 1.45 0.82 0.05 69.32 08:00:01 7 22.71 0.00 1.20 0.95 0.07 75.06 08:01:01 all 29.78 0.00 1.00 0.43 0.06 68.72 08:01:01 0 46.19 0.00 0.98 1.78 0.08 50.96 08:01:01 1 23.13 0.00 0.85 0.23 0.05 75.75 08:01:01 2 44.14 0.00 1.35 0.10 0.08 54.32 08:01:01 3 10.69 0.00 0.78 0.02 0.03 88.48 08:01:01 4 29.98 0.00 0.83 0.08 0.07 69.04 08:01:01 5 37.27 0.00 1.59 0.53 0.07 60.54 08:01:01 6 26.29 0.00 0.62 0.02 0.07 73.01 08:01:01 7 20.75 0.00 1.02 0.70 0.05 77.48 Average: all 22.47 0.00 1.04 1.35 0.05 75.09 Average: 0 23.77 0.00 0.84 6.46 0.06 68.86 Average: 1 24.46 0.00 1.12 0.73 0.06 73.64 Average: 2 28.79 0.00 1.18 0.12 0.06 69.85 Average: 3 11.81 0.00 1.11 1.42 0.04 85.62 Average: 4 27.40 0.00 1.18 0.43 0.06 70.94 Average: 5 25.28 0.00 1.07 0.53 0.07 73.05 Average: 6 20.26 0.00 0.80 0.30 0.05 78.59 Average: 7 18.01 0.00 1.04 0.84 0.04 80.07