---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12929 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 840 29123 0 2203 30901 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:e9:41:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fee9:41e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:78:d5:43 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-12929) 11/15/25 _x86_64_ (8 CPU) 13:10:22 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 203.28 35.26 168.02 965.84 71925.48 13:13:01 144.79 8.98 135.81 571.77 63016.30 Average: 174.04 22.12 151.92 768.81 67470.89 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29803748 31485860 3135472 9.52 78532 1906808 2002604 5.89 1079752 1748744 231416 13:13:01 29887416 31707476 3051804 9.26 86128 2032152 1376988 4.05 907660 1827128 29048 Average: 29845582 31596668 3093638 9.39 82330 1969480 1689796 4.97 993706 1787936 130232 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:12:01 ens3 104.83 78.55 1343.17 21.58 0.00 0.00 0.00 0.00 13:13:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 361.51 255.34 1595.54 65.73 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 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 233.17 166.95 1469.35 43.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12929) 11/15/25 _x86_64_ (8 CPU) 13:10:22 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 12.09 0.00 0.83 2.66 0.04 84.38 13:12:01 0 13.43 0.00 0.75 0.75 0.03 85.04 13:12:01 1 9.87 0.00 0.85 1.18 0.03 88.06 13:12:01 2 22.24 0.00 1.44 5.59 0.08 70.65 13:12:01 3 11.24 0.00 0.62 0.18 0.03 87.92 13:12:01 4 6.57 0.00 0.27 0.00 0.02 93.15 13:12:01 5 2.94 0.00 0.23 1.83 0.02 94.98 13:12:01 6 25.74 0.00 1.65 1.17 0.05 71.39 13:12:01 7 4.73 0.00 0.77 10.61 0.05 83.84 13:13:01 all 24.26 0.00 1.26 1.27 0.06 73.15 13:13:01 0 21.06 0.00 1.68 0.70 0.05 76.50 13:13:01 1 24.45 0.00 1.05 0.13 0.07 74.30 13:13:01 2 26.21 0.00 1.44 0.52 0.07 71.77 13:13:01 3 35.98 0.00 1.18 0.50 0.07 62.27 13:13:01 4 18.69 0.00 1.15 4.74 0.05 75.37 13:13:01 5 25.57 0.00 0.90 0.07 0.05 73.41 13:13:01 6 27.64 0.00 1.30 0.22 0.07 70.78 13:13:01 7 14.48 0.00 1.39 3.24 0.05 80.84 Average: all 18.18 0.00 1.04 1.96 0.05 78.77 Average: 0 17.25 0.00 1.22 0.73 0.04 80.76 Average: 1 17.15 0.00 0.95 0.66 0.05 81.19 Average: 2 24.23 0.00 1.44 3.05 0.08 71.21 Average: 3 23.60 0.00 0.90 0.34 0.05 75.11 Average: 4 12.63 0.00 0.71 2.37 0.03 84.26 Average: 5 14.25 0.00 0.57 0.95 0.03 84.20 Average: 6 26.69 0.00 1.47 0.69 0.06 71.08 Average: 7 9.61 0.00 1.08 6.93 0.05 82.34