---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3182 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 778 28847 0 2541 30951 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:1d:26:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe1d:260e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:00:b0:86 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-3182) 10/17/25 _x86_64_ (8 CPU) 06:30:51 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 179.50 71.82 107.68 5088.49 52291.55 06:33:01 72.64 2.85 69.79 64.39 26825.26 06:34:01 97.88 22.13 75.75 799.73 18312.81 Average: 116.67 32.27 84.41 1984.20 32476.54 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30272132 31746132 2667088 8.10 47808 1744960 1402972 4.13 809856 1583548 128400 06:33:01 29998232 31763888 2940988 8.93 68448 2001668 1393960 4.10 798876 1840320 2728 06:34:01 29640776 31703720 3298444 10.01 88388 2266300 1388712 4.09 883128 2085708 163404 Average: 29970380 31737913 2968840 9.01 68215 2004309 1395215 4.11 830620 1836525 98177 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 417.50 308.57 1779.17 66.76 0.00 0.00 0.00 0.00 06:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 88.62 65.81 1732.51 10.10 0.00 0.00 0.00 0.00 06:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 66.84 50.17 983.01 11.03 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 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 190.98 141.52 1498.23 29.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3182) 10/17/25 _x86_64_ (8 CPU) 06:30:51 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.40 0.00 1.23 4.00 0.04 87.33 06:32:01 0 6.59 0.00 0.85 0.48 0.03 92.05 06:32:01 1 4.85 0.00 1.27 12.36 0.03 81.49 06:32:01 2 3.31 0.00 0.55 0.42 0.02 95.70 06:32:01 3 1.84 0.00 0.53 2.25 0.02 95.36 06:32:01 4 10.44 0.00 1.64 3.57 0.05 84.29 06:32:01 5 10.34 0.00 1.11 6.38 0.05 82.12 06:32:01 6 12.72 0.00 1.90 6.24 0.05 79.09 06:32:01 7 9.10 0.00 2.00 0.33 0.03 88.53 06:33:01 all 7.44 0.00 0.78 4.40 0.03 87.36 06:33:01 0 8.46 0.00 0.67 1.08 0.02 89.77 06:33:01 1 14.47 0.00 1.27 0.83 0.02 83.41 06:33:01 2 1.58 0.00 0.28 0.02 0.00 98.11 06:33:01 3 1.16 0.00 0.07 0.02 0.02 98.74 06:33:01 4 7.77 0.00 0.33 0.87 0.02 91.01 06:33:01 5 8.28 0.00 1.46 31.91 0.08 58.27 06:33:01 6 16.39 0.00 1.92 0.28 0.03 81.37 06:33:01 7 1.42 0.00 0.20 0.32 0.03 98.03 06:34:01 all 9.46 0.00 0.66 2.76 0.03 87.09 06:34:01 0 20.40 0.00 0.90 1.82 0.03 76.84 06:34:01 1 25.40 0.00 1.62 2.63 0.05 70.30 06:34:01 2 16.69 0.00 0.87 0.87 0.05 81.53 06:34:01 3 3.70 0.00 0.43 0.05 0.02 95.80 06:34:01 4 2.95 0.00 0.32 0.08 0.02 96.63 06:34:01 5 0.40 0.00 0.48 13.27 0.02 85.83 06:34:01 6 5.84 0.00 0.50 2.87 0.05 90.73 06:34:01 7 0.28 0.00 0.17 0.47 0.00 99.08 Average: all 8.10 0.00 0.89 3.72 0.03 87.26 Average: 0 11.81 0.00 0.81 1.13 0.03 86.23 Average: 1 14.92 0.00 1.39 5.26 0.03 78.39 Average: 2 7.20 0.00 0.57 0.43 0.02 91.78 Average: 3 2.23 0.00 0.34 0.77 0.02 96.64 Average: 4 7.05 0.00 0.76 1.50 0.03 90.65 Average: 5 6.33 0.00 1.01 17.19 0.05 75.41 Average: 6 11.65 0.00 1.44 3.13 0.04 83.73 Average: 7 3.60 0.00 0.79 0.37 0.02 95.22