---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1969 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 716K 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 880 28798 0 2488 30855 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:a7:1b:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fea7:1b85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:53:92:16 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-1969) 03/14/26 _x86_64_ (8 CPU) 13:03:13 LINUX RESTART (8 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 176.79 19.63 157.16 366.34 54545.98 13:06:01 140.13 34.29 105.83 1602.53 50693.15 13:07:01 62.52 6.78 55.74 317.41 45781.44 Average: 126.48 20.24 106.24 762.10 50340.19 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 29190712 30971916 3748508 11.38 80172 2002452 2207956 6.50 1598540 1838032 135924 13:06:01 28716528 30801132 4222692 12.82 91656 2282308 2406024 7.08 1814548 2068484 81208 13:07:01 29482624 31586968 3456596 10.49 98160 2297332 1446308 4.26 1043744 2081392 27572 Average: 29129955 31120005 3809265 11.56 89996 2194031 2020096 5.94 1485611 1995969 81568 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 215.78 164.49 3020.19 33.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 212.66 148.38 1406.43 31.16 0.00 0.00 0.00 0.00 13:06:01 lo 9.27 9.27 1.14 1.14 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 327.91 199.37 724.21 56.40 0.00 0.00 0.00 0.00 13:07:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 252.12 170.74 1716.95 40.19 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.51 0.51 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-1969) 03/14/26 _x86_64_ (8 CPU) 13:03:13 LINUX RESTART (8 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 13.76 0.00 0.96 1.88 0.06 83.34 13:05:01 0 18.95 0.00 1.60 0.98 0.07 78.40 13:05:01 1 7.94 0.00 0.68 0.40 0.03 90.94 13:05:01 2 19.16 0.00 1.39 5.99 0.08 73.38 13:05:01 3 8.96 0.00 0.47 0.08 0.03 90.46 13:05:01 4 5.37 0.00 0.43 0.05 0.02 94.13 13:05:01 5 8.00 0.00 0.73 6.14 0.07 85.06 13:05:01 6 30.54 0.00 1.67 1.12 0.05 66.62 13:05:01 7 11.20 0.00 0.75 0.27 0.10 87.68 13:06:01 all 20.06 0.00 1.50 1.63 0.06 76.74 13:06:01 0 5.08 0.00 0.80 9.65 0.05 84.42 13:06:01 1 8.06 0.00 0.99 0.05 0.05 90.86 13:06:01 2 43.34 0.00 1.84 0.55 0.08 54.19 13:06:01 3 24.30 0.00 1.93 0.50 0.07 73.20 13:06:01 4 22.77 0.00 1.57 0.33 0.10 75.23 13:06:01 5 25.93 0.00 1.73 0.42 0.05 71.87 13:06:01 6 12.71 0.00 1.35 0.75 0.05 85.13 13:06:01 7 18.45 0.00 1.77 0.82 0.10 78.86 13:07:01 all 12.36 0.00 0.81 1.33 0.05 85.44 13:07:01 0 1.54 0.00 0.40 9.15 0.07 88.84 13:07:01 1 13.80 0.00 1.16 0.20 0.05 84.79 13:07:01 2 24.64 0.00 1.07 0.53 0.05 73.71 13:07:01 3 2.25 0.00 0.40 0.02 0.08 97.24 13:07:01 4 29.71 0.00 1.20 0.37 0.05 68.68 13:07:01 5 12.34 0.00 0.82 0.05 0.05 86.74 13:07:01 6 5.65 0.00 0.68 0.08 0.05 93.53 13:07:01 7 8.87 0.00 0.77 0.23 0.03 90.10 Average: all 15.40 0.00 1.09 1.61 0.06 81.84 Average: 0 8.53 0.00 0.93 6.60 0.06 83.88 Average: 1 9.93 0.00 0.94 0.22 0.04 88.86 Average: 2 29.06 0.00 1.43 2.35 0.07 67.09 Average: 3 11.84 0.00 0.93 0.20 0.06 86.96 Average: 4 19.28 0.00 1.07 0.25 0.06 79.34 Average: 5 15.43 0.00 1.10 2.20 0.06 81.22 Average: 6 16.31 0.00 1.23 0.65 0.05 81.76 Average: 7 12.84 0.00 1.10 0.44 0.08 85.54