---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19440 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 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 847 28780 0 2539 30889 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:87:04:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fe87:4c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:02:6b:78 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 inet6 fe80::42:36ff:fe02:6b78/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19440) 02/23/26 _x86_64_ (8 CPU) 09:18:41 LINUX RESTART (8 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:01 358.41 57.97 300.43 3649.26 76036.79 09:21:01 160.51 9.28 151.22 1630.00 66439.99 Average: 259.46 33.63 225.83 2639.63 71238.39 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 30120176 31697232 2819044 8.56 68704 1819188 1421168 4.18 848336 1678692 186720 09:21:01 29495156 31652748 3444064 10.46 84356 2367208 1454152 4.28 991120 2120656 26696 Average: 29807666 31674990 3131554 9.51 76530 2093198 1437660 4.23 919728 1899674 106708 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 412.76 278.85 1702.82 77.18 0.00 0.00 0.00 0.00 09:21:01 lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 09:21:01 docker0 57.96 186.29 3.13 2541.41 0.00 0.00 0.00 0.00 09:21:01 ens3 295.00 112.86 3455.87 18.88 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 28.98 93.14 1.56 1270.71 0.00 0.00 0.00 0.00 Average: ens3 353.88 195.86 2579.35 48.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19440) 02/23/26 _x86_64_ (8 CPU) 09:18:41 LINUX RESTART (8 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 10.62 0.00 1.20 4.23 0.04 83.92 09:20:01 0 8.05 0.00 1.47 0.33 0.05 90.10 09:20:01 1 13.81 0.00 1.17 0.75 0.03 84.24 09:20:01 2 7.20 0.00 0.70 19.39 0.03 72.68 09:20:01 3 3.50 0.00 0.70 5.93 0.02 89.85 09:20:01 4 3.69 0.00 0.80 0.18 0.02 95.30 09:20:01 5 2.75 0.00 0.62 0.98 0.00 95.65 09:20:01 6 15.39 0.00 1.22 0.69 0.03 82.67 09:20:01 7 30.50 0.00 2.92 5.59 0.05 60.94 09:21:01 all 8.76 0.00 1.50 3.35 0.04 86.34 09:21:01 0 6.07 0.00 0.95 1.18 0.05 91.74 09:21:01 1 6.14 0.00 2.16 5.89 0.05 85.76 09:21:01 2 16.39 0.00 1.74 6.36 0.05 75.46 09:21:01 3 1.91 0.00 0.82 0.02 0.02 97.24 09:21:01 4 1.58 0.00 1.36 0.30 0.03 96.73 09:21:01 5 14.01 0.00 1.35 0.22 0.05 84.36 09:21:01 6 16.45 0.00 2.03 8.24 0.07 73.21 09:21:01 7 7.58 0.00 1.57 4.62 0.05 86.18 Average: all 9.69 0.00 1.35 3.79 0.04 85.13 Average: 0 7.06 0.00 1.21 0.76 0.05 90.92 Average: 1 9.96 0.00 1.67 3.33 0.04 85.00 Average: 2 11.79 0.00 1.22 12.88 0.04 74.07 Average: 3 2.70 0.00 0.76 2.97 0.02 93.54 Average: 4 2.64 0.00 1.08 0.24 0.03 96.02 Average: 5 8.38 0.00 0.99 0.60 0.03 90.01 Average: 6 15.92 0.00 1.62 4.46 0.05 77.95 Average: 7 19.05 0.00 2.25 5.11 0.05 73.54