---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6374 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 825 29093 0 2247 30914 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:e8:77:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fee8:7784/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:3b:01:9a 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-6374) 04/27/26 _x86_64_ (8 CPU) 11:03:36 LINUX RESTART (8 CPU) 11:04:02 tps rtps wtps bread/s bwrtn/s 11:05:01 248.89 54.96 193.93 3641.42 61417.79 11:06:01 89.74 4.03 85.70 65.19 42975.77 11:07:01 100.95 14.22 86.73 337.73 39555.73 Average: 145.96 24.23 121.72 1335.36 47908.52 11:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 30294364 31722116 2644856 8.03 51076 1695344 1431404 4.21 843108 1528480 97652 11:06:01 30062932 31713992 2876288 8.73 74872 1882296 1426324 4.20 874048 1703972 137592 11:07:01 29811428 31678948 3127792 9.50 85280 2078892 1442948 4.25 923424 1885360 169608 Average: 30056241 31705019 2882979 8.75 70409 1885511 1433559 4.22 880193 1705937 134951 11:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 ens3 393.04 281.04 1550.10 62.95 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:06:01 ens3 109.43 80.40 919.35 22.40 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 11:07:01 ens3 90.82 65.40 809.02 14.69 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 196.68 141.51 1090.29 33.18 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 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6374) 04/27/26 _x86_64_ (8 CPU) 11:03:36 LINUX RESTART (8 CPU) 11:04:02 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 5.48 0.00 0.83 13.97 0.04 79.68 11:05:01 0 7.33 0.00 0.68 2.15 0.03 89.80 11:05:01 1 5.21 0.00 0.61 55.19 0.05 38.93 11:05:01 2 2.34 0.00 0.66 1.24 0.03 95.73 11:05:01 3 5.24 0.00 0.49 36.35 0.05 57.87 11:05:01 4 10.57 0.00 0.61 0.56 0.03 88.23 11:05:01 5 4.11 0.00 0.68 8.76 0.03 86.41 11:05:01 6 3.82 0.00 0.85 0.87 0.03 94.42 11:05:01 7 5.25 0.00 2.04 6.82 0.07 85.82 11:06:01 all 5.43 0.00 0.44 6.39 0.02 87.71 11:06:01 0 0.33 0.00 0.03 0.00 0.02 99.62 11:06:01 1 8.34 0.00 0.77 36.00 0.03 54.86 11:06:01 2 0.66 0.00 0.08 0.00 0.00 99.25 11:06:01 3 5.76 0.00 0.60 4.73 0.03 88.88 11:06:01 4 0.05 0.00 0.00 0.00 0.00 99.95 11:06:01 5 19.65 0.00 1.24 2.34 0.07 76.71 11:06:01 6 5.95 0.00 0.52 7.65 0.03 85.85 11:06:01 7 2.72 0.00 0.28 0.47 0.02 96.51 11:07:01 all 6.10 0.00 0.57 7.20 0.03 86.10 11:07:01 0 1.53 0.00 0.23 0.07 0.00 98.17 11:07:01 1 2.55 0.00 0.33 14.90 0.03 82.18 11:07:01 2 7.95 0.00 0.73 2.77 0.03 88.51 11:07:01 3 15.83 0.00 1.25 30.06 0.05 52.81 11:07:01 4 1.18 0.00 0.13 0.02 0.02 98.65 11:07:01 5 17.59 0.00 1.32 1.67 0.08 79.34 11:07:01 6 0.79 0.00 0.28 8.14 0.02 90.78 11:07:01 7 1.42 0.00 0.28 0.00 0.02 98.28 Average: all 5.67 0.00 0.61 9.16 0.03 84.53 Average: 0 3.04 0.00 0.31 0.73 0.02 95.90 Average: 1 5.37 0.00 0.57 35.22 0.04 58.80 Average: 2 3.65 0.00 0.49 1.33 0.02 94.50 Average: 3 8.97 0.00 0.78 23.63 0.04 66.57 Average: 4 3.90 0.00 0.25 0.19 0.02 95.65 Average: 5 13.84 0.00 1.08 4.23 0.06 80.79 Average: 6 3.52 0.00 0.55 5.58 0.03 90.33 Average: 7 3.12 0.00 0.86 2.40 0.03 93.58