---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7178 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 8.8G 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 594 12787 0 2658 15124 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:d0:11:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fed0:11b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7178) 10/29/25 _x86_64_ (4 CPU) 13:26:24 LINUX RESTART (4 CPU) 13:27:03 tps rtps wtps bread/s bwrtn/s 13:28:01 202.47 35.58 166.89 1884.92 40907.98 13:29:01 46.11 9.55 36.56 791.87 4102.65 13:30:01 16.16 1.83 14.33 184.64 5126.48 Average: 86.96 15.43 71.53 943.35 16440.55 13:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13149848 15068488 3275120 19.94 76240 2030124 1239752 7.10 1177488 1857408 101844 13:29:01 11453284 13409004 4971684 30.27 77284 2065036 2777904 15.90 2914916 1810640 2944 13:30:01 12315600 14690224 4109368 25.02 79464 2474212 1541000 8.82 1747928 2101972 263268 Average: 12306244 14389239 4118724 25.08 77663 2189791 1852885 10.60 1946777 1923340 122685 13:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 495.85 359.75 4304.72 74.51 0.00 0.00 0.00 0.00 13:29:01 lo 39.53 39.53 19.88 19.88 0.00 0.00 0.00 0.00 13:29:01 ens3 346.09 186.62 182.05 73.27 0.00 0.00 0.00 0.00 13:30:01 lo 28.73 28.73 11.30 11.30 0.00 0.00 0.00 0.00 13:30:01 ens3 902.33 523.38 3170.45 157.99 0.00 0.00 0.00 0.00 Average: lo 23.23 23.23 10.54 10.54 0.00 0.00 0.00 0.00 Average: ens3 582.38 356.55 2532.72 102.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7178) 10/29/25 _x86_64_ (4 CPU) 13:26:24 LINUX RESTART (4 CPU) 13:27:03 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 30.17 0.00 1.90 2.58 0.08 65.27 13:28:01 0 32.54 0.00 2.35 2.49 0.09 62.54 13:28:01 1 19.85 0.00 1.66 4.32 0.07 74.09 13:28:01 2 30.43 0.00 1.78 1.18 0.07 66.55 13:28:01 3 37.84 0.00 1.80 2.34 0.09 57.93 13:29:01 all 73.20 0.00 1.43 0.14 0.10 25.13 13:29:01 0 77.44 0.00 0.99 0.02 0.12 21.44 13:29:01 1 61.74 0.00 1.40 0.25 0.13 36.48 13:29:01 2 75.82 0.00 2.34 0.23 0.10 21.50 13:29:01 3 77.78 0.00 1.00 0.05 0.10 21.07 13:30:01 all 56.60 0.00 1.91 0.04 0.10 41.35 13:30:01 0 51.35 0.00 2.27 0.03 0.08 46.26 13:30:01 1 64.12 0.00 2.26 0.10 0.08 33.44 13:30:01 2 58.35 0.00 1.77 0.03 0.08 39.76 13:30:01 3 52.60 0.00 1.32 0.02 0.10 45.96 Average: all 53.59 0.00 1.75 0.90 0.09 43.67 Average: 0 54.01 0.00 1.86 0.83 0.10 43.20 Average: 1 48.93 0.00 1.78 1.52 0.10 47.68 Average: 2 55.13 0.00 1.97 0.47 0.08 42.35 Average: 3 56.29 0.00 1.37 0.78 0.10 41.46