---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29032 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 28852 0 2462 30882 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:44:f6:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe44:f6be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:44:70:26 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-29032) 07/19/25 _x86_64_ (8 CPU) 03:08:27 LINUX RESTART (8 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:01 353.81 29.03 324.78 952.11 48712.15 03:11:01 165.86 32.89 132.96 1031.56 53328.71 03:12:01 103.17 41.88 61.29 3105.25 47054.47 Average: 207.60 34.60 173.00 1696.46 49698.15 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 30083208 31668712 2856012 8.67 70808 1824724 1451512 4.27 880520 1683340 185392 03:11:01 29132284 30995628 3806936 11.56 93408 2064448 2154108 6.34 1614200 1861440 90484 03:12:01 29490752 31567172 3448468 10.47 99596 2266848 1511900 4.45 1119840 1993856 46560 Average: 29568748 31410504 3370472 10.23 87937 2052007 1705840 5.02 1204853 1846212 107479 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 302.02 190.68 1413.44 56.39 0.00 0.00 0.00 0.00 03:11:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 227.46 177.39 1241.52 36.52 0.00 0.00 0.00 0.00 03:12:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 555.62 334.30 2131.32 68.71 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.25 0.25 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 361.72 234.13 1595.48 53.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29032) 07/19/25 _x86_64_ (8 CPU) 03:08:27 LINUX RESTART (8 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 10.18 0.00 0.85 4.10 0.04 84.83 03:10:01 0 2.92 0.00 0.33 15.45 0.02 81.27 03:10:01 1 4.56 0.00 1.45 3.44 0.02 90.52 03:10:01 2 22.11 0.00 1.34 7.85 0.07 68.64 03:10:01 3 17.81 0.00 1.00 1.24 0.05 79.90 03:10:01 4 17.81 0.00 1.47 2.24 0.03 78.44 03:10:01 5 3.21 0.00 0.27 0.05 0.02 96.46 03:10:01 6 4.93 0.00 0.42 2.31 0.05 92.29 03:10:01 7 8.11 0.00 0.42 0.28 0.02 91.17 03:11:01 all 17.22 0.00 1.38 2.37 0.05 78.98 03:11:01 0 15.27 0.00 1.07 3.82 0.07 79.77 03:11:01 1 14.87 0.00 1.45 0.28 0.05 83.34 03:11:01 2 14.05 0.00 1.07 0.08 0.05 84.74 03:11:01 3 27.38 0.00 1.92 0.27 0.05 70.38 03:11:01 4 12.08 0.00 1.22 2.47 0.03 84.20 03:11:01 5 13.10 0.00 1.22 0.35 0.05 85.28 03:11:01 6 31.95 0.00 1.82 0.85 0.05 65.33 03:11:01 7 9.01 0.00 1.29 10.84 0.05 78.80 03:12:01 all 17.08 0.00 1.22 2.62 0.05 79.04 03:12:01 0 16.11 0.00 1.04 8.26 0.05 74.55 03:12:01 1 10.55 0.00 0.84 0.10 0.05 88.46 03:12:01 2 29.64 0.00 1.69 0.87 0.07 67.73 03:12:01 3 23.53 0.00 1.20 0.89 0.05 74.33 03:12:01 4 18.71 0.00 1.36 1.31 0.05 78.58 03:12:01 5 20.38 0.00 1.92 0.50 0.05 77.16 03:12:01 6 11.38 0.00 0.89 0.45 0.03 87.25 03:12:01 7 6.32 0.00 0.82 8.56 0.03 84.26 Average: all 14.83 0.00 1.15 3.03 0.04 80.95 Average: 0 11.44 0.00 0.81 9.18 0.04 78.53 Average: 1 9.99 0.00 1.25 1.28 0.04 87.44 Average: 2 21.93 0.00 1.37 2.93 0.06 73.71 Average: 3 22.91 0.00 1.37 0.80 0.05 74.87 Average: 4 16.20 0.00 1.35 2.01 0.04 80.41 Average: 5 12.23 0.00 1.13 0.30 0.04 86.30 Average: 6 16.10 0.00 1.04 1.20 0.04 81.61 Average: 7 7.82 0.00 0.84 6.56 0.03 84.75