---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2729 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 712K 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 830 28759 0 2576 30905 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:6a:f7:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe6a:f7ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:2b:1b:b5 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-2729) 01/24/26 _x86_64_ (8 CPU) 20:48:22 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 234.44 35.34 199.10 967.57 32229.83 20:51:01 159.64 32.71 126.93 2487.32 42834.99 20:52:01 241.39 8.42 232.98 466.99 28696.15 Average: 211.83 25.49 186.34 1307.29 34586.99 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29865796 31541780 3073424 9.33 77820 1901556 1979036 5.82 1020732 1744428 232480 20:51:01 29133352 31297712 3805868 11.55 85924 2371140 1786848 5.26 1359656 2118848 75640 20:52:01 29508812 31704784 3430408 10.41 89876 2397672 1355820 3.99 1016956 2085564 26688 Average: 29502653 31514759 3436567 10.43 84540 2223456 1707235 5.02 1132448 1982947 111603 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 128.88 91.23 1416.86 30.31 0.00 0.00 0.00 0.00 20:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 949.29 657.51 5337.86 163.12 0.00 0.00 0.00 0.00 20:51:01 lo 14.10 14.10 1.31 1.31 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 ens3 174.45 109.42 57.63 53.69 0.00 0.00 0.00 0.00 20:52:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 417.54 286.05 2270.79 82.37 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 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-2729) 01/24/26 _x86_64_ (8 CPU) 20:48:22 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 11.60 0.00 0.87 2.35 0.04 85.14 20:50:01 0 13.73 0.00 0.88 0.40 0.05 84.93 20:50:01 1 10.45 0.00 1.39 1.97 0.03 86.16 20:50:01 2 6.59 0.00 0.25 0.10 0.03 93.02 20:50:01 3 0.62 0.00 0.27 0.28 0.02 98.82 20:50:01 4 1.28 0.00 0.22 3.34 0.02 95.15 20:50:01 5 23.42 0.00 1.56 10.96 0.07 64.00 20:50:01 6 23.21 0.00 1.53 1.07 0.05 74.14 20:50:01 7 13.52 0.00 0.87 0.70 0.03 84.88 20:51:01 all 29.99 0.00 1.58 1.38 0.07 66.98 20:51:01 0 28.82 0.00 1.47 0.52 0.07 69.12 20:51:01 1 29.82 0.00 1.34 0.20 0.07 68.58 20:51:01 2 32.09 0.00 1.99 1.35 0.08 64.48 20:51:01 3 27.60 0.00 1.61 0.94 0.07 69.79 20:51:01 4 27.76 0.00 1.29 1.27 0.05 69.62 20:51:01 5 35.09 0.00 1.52 4.85 0.08 58.45 20:51:01 6 25.96 0.00 1.44 0.22 0.07 72.31 20:51:01 7 32.75 0.00 1.99 1.69 0.07 63.50 20:52:01 all 20.21 0.00 0.84 1.78 0.04 77.13 20:52:01 0 18.63 0.00 0.47 0.37 0.03 80.51 20:52:01 1 26.42 0.00 1.10 0.42 0.05 72.01 20:52:01 2 24.23 0.00 0.63 0.23 0.03 74.87 20:52:01 3 20.23 0.00 1.17 0.47 0.03 78.10 20:52:01 4 25.77 0.00 0.75 0.47 0.05 72.96 20:52:01 5 13.19 0.00 1.29 12.10 0.07 73.35 20:52:01 6 9.61 0.00 0.40 0.05 0.03 89.91 20:52:01 7 23.58 0.00 0.85 0.18 0.05 75.34 Average: all 20.59 0.00 1.10 1.84 0.05 76.42 Average: 0 20.39 0.00 0.94 0.43 0.05 78.19 Average: 1 22.23 0.00 1.27 0.86 0.05 75.59 Average: 2 20.96 0.00 0.96 0.56 0.05 77.47 Average: 3 16.14 0.00 1.01 0.56 0.04 82.25 Average: 4 18.26 0.00 0.75 1.69 0.04 79.26 Average: 5 23.90 0.00 1.46 9.30 0.07 65.27 Average: 6 19.59 0.00 1.13 0.45 0.05 78.79 Average: 7 23.28 0.00 1.24 0.86 0.05 74.58