---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33371 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 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 852 28646 0 2668 30869 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:85:ee:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe85:ee53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:4f:12:98 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 inet6 fe80::42:15ff:fe4f:1298/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33371) 08/06/25 _x86_64_ (8 CPU) 15:03:23 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 303.75 29.70 274.05 985.84 53016.63 15:06:01 250.54 9.05 241.49 1624.80 82827.66 Average: 277.15 19.37 257.77 1305.32 67922.15 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30127436 31687980 2811784 8.54 69168 1801584 1444588 4.25 857016 1660560 158920 15:06:01 29333972 31598552 3605248 10.95 97116 2445040 1461044 4.30 1094588 2142200 1372 Average: 29730704 31643266 3208516 9.74 83142 2123312 1452816 4.27 975802 1901380 80146 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:05:01 ens3 327.20 212.73 1416.51 67.87 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 3.93 3.93 0.39 0.39 0.00 0.00 0.00 0.00 15:06:01 ens3 243.23 149.24 1941.62 111.21 0.00 0.00 0.00 0.00 15:06:01 docker0 42.03 53.99 3.78 405.49 0.00 0.00 0.00 0.00 Average: lo 2.63 2.63 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 285.21 180.99 1679.06 89.54 0.00 0.00 0.00 0.00 Average: docker0 21.01 27.00 1.89 202.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33371) 08/06/25 _x86_64_ (8 CPU) 15:03:23 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 10.17 0.00 0.84 4.24 0.07 84.67 15:05:01 0 14.51 0.00 1.10 0.98 0.05 83.36 15:05:01 1 3.56 0.00 0.48 0.50 0.05 95.40 15:05:01 2 9.91 0.00 0.84 0.68 0.03 88.54 15:05:01 3 3.64 0.00 0.42 0.33 0.27 95.34 15:05:01 4 2.58 0.00 0.87 3.20 0.03 93.32 15:05:01 5 9.26 0.00 0.53 0.99 0.03 89.18 15:05:01 6 2.79 0.00 0.50 25.25 0.03 71.43 15:05:01 7 35.05 0.00 1.97 1.98 0.08 60.92 15:06:01 all 14.05 0.00 2.90 4.04 0.06 78.95 15:06:01 0 14.94 0.00 2.99 0.60 0.05 81.42 15:06:01 1 14.16 0.00 2.76 1.76 0.07 81.25 15:06:01 2 17.87 0.00 3.61 14.86 0.08 63.58 15:06:01 3 13.32 0.00 2.60 0.35 0.07 83.66 15:06:01 4 13.99 0.00 2.80 3.39 0.05 79.77 15:06:01 5 15.63 0.00 2.32 4.91 0.07 77.08 15:06:01 6 11.83 0.00 2.27 6.01 0.08 79.81 15:06:01 7 10.65 0.00 3.90 0.40 0.07 84.98 Average: all 12.11 0.00 1.87 4.14 0.07 81.81 Average: 0 14.72 0.00 2.04 0.79 0.05 82.39 Average: 1 8.85 0.00 1.62 1.13 0.06 88.34 Average: 2 13.93 0.00 2.24 7.84 0.06 75.93 Average: 3 8.46 0.00 1.50 0.34 0.17 89.52 Average: 4 8.30 0.00 1.84 3.29 0.04 86.53 Average: 5 12.44 0.00 1.42 2.94 0.05 83.15 Average: 6 7.30 0.00 1.38 15.65 0.06 75.61 Average: 7 22.90 0.00 2.93 1.20 0.08 72.90