---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4001 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 600 12863 0 2575 15120 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:08:10:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe08:10a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4001) 10/20/25 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 171.77 33.98 137.79 1809.97 16893.05 17:50:01 62.89 9.62 53.27 734.54 11030.96 17:51:01 20.06 2.53 17.53 217.96 14101.52 Average: 84.91 15.38 69.53 920.82 14008.51 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13570744 15330792 2854216 17.38 73844 1877824 989760 5.66 907392 1714196 83804 17:50:01 12111620 14039344 4313340 26.26 76704 2038552 2207804 12.64 2274856 1793792 1452 17:51:01 13251024 15550180 3173936 19.32 78300 2402520 792036 4.53 887020 2035444 41276 Average: 12977796 14973439 3447164 20.99 76283 2106299 1329867 7.61 1356423 1847811 42177 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 173.65 143.09 1781.58 31.66 0.00 0.00 0.00 0.00 17:50:01 lo 18.98 18.98 25.75 25.75 0.00 0.00 0.00 0.00 17:50:01 ens3 319.75 221.11 2252.47 55.03 0.00 0.00 0.00 0.00 17:51:01 lo 13.53 13.53 13.52 13.52 0.00 0.00 0.00 0.00 17:51:01 ens3 601.15 415.48 3029.63 118.69 0.00 0.00 0.00 0.00 Average: lo 11.06 11.06 13.11 13.11 0.00 0.00 0.00 0.00 Average: ens3 364.85 259.90 2354.56 68.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4001) 10/20/25 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.02 0.00 2.80 3.18 0.08 68.92 17:49:01 0 20.74 0.00 1.60 2.97 0.07 74.61 17:49:01 1 42.40 0.00 2.52 1.34 0.11 53.63 17:49:01 2 19.15 0.00 1.45 7.11 0.08 72.21 17:49:01 3 18.56 0.00 5.69 1.18 0.08 74.48 17:50:01 all 63.30 0.00 1.38 0.29 0.14 34.88 17:50:01 0 59.47 0.00 1.75 0.03 0.13 38.61 17:50:01 1 72.73 0.00 1.05 0.10 0.13 25.98 17:50:01 2 61.49 0.00 1.78 1.02 0.15 35.56 17:50:01 3 59.53 0.00 0.97 0.02 0.12 39.36 17:51:01 all 47.75 0.00 1.73 0.58 0.13 49.82 17:51:01 0 39.90 0.00 1.54 0.07 0.12 58.38 17:51:01 1 51.52 0.00 1.70 0.03 0.12 46.63 17:51:01 2 52.92 0.00 1.65 0.87 0.12 44.44 17:51:01 3 46.66 0.00 1.97 1.39 0.15 49.82 Average: all 45.46 0.00 1.97 1.34 0.12 51.11 Average: 0 40.06 0.00 1.63 1.02 0.11 57.18 Average: 1 55.77 0.00 1.75 0.48 0.12 41.89 Average: 2 44.53 0.00 1.63 3.00 0.12 50.73 Average: 3 41.65 0.00 2.87 0.86 0.12 54.50