---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47945 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 853 28907 0 2406 30885 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:f7:d1:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fef7:d109/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:a5:f0:ec 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-47945) 09/22/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 190.56 15.30 175.26 344.76 84520.32 05:51:01 34.84 4.60 30.24 362.21 18376.94 05:52:01 17.33 2.60 14.73 80.39 1537.08 Average: 80.30 7.46 72.84 261.99 34533.79 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28419204 30201796 4520016 13.72 82688 1998932 2970580 8.74 2370328 1831300 48992 05:51:01 27187680 28992864 5751540 17.46 83528 2019676 4304052 12.66 3600424 1830472 196 05:52:01 29570724 31590512 3368496 10.23 86172 2228756 1466000 4.31 1120592 1926372 204188 Average: 28392536 30261724 4546684 13.80 84129 2082455 2913544 8.57 2363781 1862715 84459 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 231.16 175.34 2069.50 36.03 0.00 0.00 0.00 0.00 05:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 352.11 164.47 183.91 74.02 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 216.65 170.59 508.80 1018.29 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 266.84 170.11 914.32 378.01 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 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-47945) 09/22/25 _x86_64_ (8 CPU) 05:48:01 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 17.50 0.00 0.89 1.58 0.04 79.99 05:50:01 0 9.95 0.00 0.44 6.02 0.05 83.53 05:50:01 1 17.29 0.00 1.02 0.34 0.05 81.30 05:50:01 2 9.27 0.00 0.31 0.83 0.03 89.56 05:50:01 3 30.58 0.00 1.26 0.20 0.05 67.91 05:50:01 4 25.83 0.00 0.83 0.22 0.03 73.08 05:50:01 5 11.81 0.00 1.41 4.45 0.05 82.27 05:50:01 6 11.38 0.00 0.97 0.31 0.03 87.32 05:50:01 7 23.89 0.00 0.83 0.25 0.03 75.00 05:51:01 all 22.02 0.00 0.83 0.27 0.05 76.82 05:51:01 0 22.14 0.00 0.62 0.00 0.05 77.19 05:51:01 1 26.41 0.00 1.55 0.03 0.05 71.95 05:51:01 2 27.80 0.00 0.67 1.64 0.07 69.83 05:51:01 3 23.12 0.00 0.72 0.12 0.07 75.98 05:51:01 4 26.55 0.00 0.90 0.07 0.07 72.41 05:51:01 5 15.11 0.00 0.80 0.25 0.07 83.77 05:51:01 6 18.85 0.00 0.99 0.00 0.07 80.10 05:51:01 7 16.20 0.00 0.43 0.03 0.03 83.30 05:52:01 all 15.36 0.00 0.65 0.09 0.04 83.86 05:52:01 0 18.44 0.00 0.72 0.08 0.03 80.73 05:52:01 1 23.98 0.00 1.03 0.07 0.05 74.87 05:52:01 2 9.13 0.00 0.32 0.00 0.02 90.54 05:52:01 3 9.35 0.00 0.92 0.05 0.03 89.65 05:52:01 4 2.90 0.00 0.77 0.50 0.02 95.81 05:52:01 5 9.22 0.00 0.40 0.02 0.03 90.33 05:52:01 6 32.28 0.00 0.53 0.02 0.05 67.12 05:52:01 7 17.58 0.00 0.48 0.00 0.05 81.88 Average: all 18.30 0.00 0.79 0.64 0.05 80.22 Average: 0 16.89 0.00 0.59 2.01 0.04 80.46 Average: 1 22.59 0.00 1.20 0.15 0.05 76.01 Average: 2 15.43 0.00 0.43 0.82 0.04 83.28 Average: 3 20.96 0.00 0.96 0.12 0.05 77.90 Average: 4 18.39 0.00 0.83 0.26 0.04 80.47 Average: 5 12.05 0.00 0.87 1.56 0.05 85.48 Average: 6 20.89 0.00 0.83 0.11 0.05 78.12 Average: 7 19.20 0.00 0.58 0.10 0.04 80.09