---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-232 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 805 29105 0 2256 30932 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:50:28:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe50:283f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:32:50:16 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-232) 12/20/25 _x86_64_ (8 CPU) 03:10:46 LINUX RESTART (8 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 399.23 73.40 325.83 5262.32 122771.80 03:13:01 178.92 17.64 161.28 408.88 69850.13 Average: 290.00 45.76 244.24 2855.99 96533.29 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 30197204 31737704 2742016 8.32 67644 1785576 1395584 4.11 810516 1643828 153168 03:13:01 29811580 31668604 3127640 9.50 88228 2063808 1428228 4.20 927036 1876112 115432 Average: 30004392 31703154 2934828 8.91 77936 1924692 1411906 4.15 868776 1759970 134300 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 03:12:02 ens3 376.50 260.64 1741.47 73.11 0.00 0.00 0.00 0.00 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 03:13:01 ens3 203.83 157.31 1515.75 34.77 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 290.89 209.41 1629.55 54.10 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-232) 12/20/25 _x86_64_ (8 CPU) 03:10:46 LINUX RESTART (8 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 10.37 0.00 1.33 4.00 0.05 84.25 03:12:02 0 7.89 0.00 2.89 7.74 0.05 81.43 03:12:02 1 14.27 0.00 0.90 0.72 0.03 84.07 03:12:02 2 3.42 0.00 0.60 2.10 0.02 93.86 03:12:02 3 8.76 0.00 0.94 0.47 0.05 89.79 03:12:02 4 6.35 0.00 0.52 11.33 0.03 81.77 03:12:02 5 6.67 0.00 1.04 2.54 0.05 89.70 03:12:02 6 26.75 0.00 2.21 6.43 0.07 64.54 03:12:02 7 8.93 0.00 1.50 0.68 0.05 88.84 03:13:01 all 15.23 0.00 1.08 2.44 0.05 81.20 03:13:01 0 9.68 0.00 0.75 6.29 0.03 83.25 03:13:01 1 13.40 0.00 1.24 3.29 0.03 82.03 03:13:01 2 9.96 0.00 1.10 6.74 0.07 82.13 03:13:01 3 23.16 0.00 0.90 0.80 0.05 75.09 03:13:01 4 7.08 0.00 0.76 1.10 0.07 90.98 03:13:01 5 10.34 0.00 0.93 0.03 0.05 88.64 03:13:01 6 18.45 0.00 1.24 0.34 0.05 79.92 03:13:01 7 29.85 0.00 1.68 0.92 0.03 67.52 Average: all 12.78 0.00 1.21 3.23 0.05 82.74 Average: 0 8.78 0.00 1.83 7.02 0.04 82.33 Average: 1 13.84 0.00 1.07 1.99 0.03 83.06 Average: 2 6.66 0.00 0.85 4.40 0.04 88.04 Average: 3 15.89 0.00 0.92 0.63 0.05 82.50 Average: 4 6.71 0.00 0.64 6.26 0.05 86.34 Average: 5 8.48 0.00 0.99 1.30 0.05 89.18 Average: 6 22.63 0.00 1.73 3.41 0.06 72.17 Average: 7 19.29 0.00 1.59 0.80 0.04 78.27