---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29191 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: 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): 0-3 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 672K 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 604 12814 0 2621 15115 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:7b:55:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe7b:5524/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29191) 07/19/25 _x86_64_ (4 CPU) 13:28:09 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 196.30 38.70 157.60 2381.73 35665.33 13:31:01 13.53 5.05 8.48 199.83 814.26 13:32:01 18.79 2.49 16.30 213.39 12057.75 Average: 76.52 15.48 61.04 935.58 16201.05 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 12655904 14594820 3769064 22.95 76920 2049216 1911024 10.94 1671464 1856212 16876 13:31:01 11447908 13397728 4977060 30.30 77496 2059092 2678352 15.33 2924544 1806828 3052 13:32:01 13158040 15504476 3266928 19.89 79656 2446572 817116 4.68 952072 2060916 41628 Average: 12420617 14499008 4004351 24.38 78024 2184960 1802164 10.31 1849360 1907985 20519 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 ens3 472.05 345.05 3630.91 63.05 0.00 0.00 0.00 0.00 13:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:31:01 ens3 594.27 311.08 161.96 137.11 0.00 0.00 0.00 0.00 13:31:01 lo 51.94 51.94 27.76 27.76 0.00 0.00 0.00 0.00 13:32:01 ens3 898.61 561.46 2869.58 163.08 0.00 0.00 0.00 0.00 13:32:01 lo 16.37 16.37 3.44 3.44 0.00 0.00 0.00 0.00 Average: ens3 653.63 405.00 2217.11 120.85 0.00 0.00 0.00 0.00 Average: lo 23.08 23.08 10.47 10.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29191) 07/19/25 _x86_64_ (4 CPU) 13:28:09 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 37.49 0.00 1.87 1.64 0.09 58.91 13:30:01 0 33.07 0.00 1.77 0.97 0.08 64.11 13:30:01 1 51.47 0.00 2.89 0.94 0.10 44.60 13:30:01 2 36.08 0.00 1.55 2.99 0.08 59.29 13:30:01 3 29.40 0.00 1.28 1.64 0.10 67.57 13:31:01 all 71.29 0.00 1.39 0.07 0.10 27.16 13:31:01 0 75.66 0.00 1.12 0.02 0.10 23.11 13:31:01 1 67.61 0.00 1.39 0.05 0.10 30.85 13:31:01 2 77.52 0.00 1.39 0.10 0.10 20.89 13:31:01 3 64.36 0.00 1.62 0.10 0.12 33.80 13:32:01 all 53.52 0.00 2.04 0.35 0.09 44.00 13:32:01 0 56.75 0.00 1.99 0.02 0.09 41.15 13:32:01 1 54.01 0.00 2.30 1.21 0.09 42.40 13:32:01 2 48.09 0.00 1.89 0.09 0.09 49.85 13:32:01 3 55.21 0.00 2.01 0.12 0.09 42.58 Average: all 54.09 0.00 1.76 0.69 0.09 43.36 Average: 0 55.15 0.00 1.62 0.34 0.09 42.79 Average: 1 57.71 0.00 2.19 0.73 0.10 39.27 Average: 2 53.93 0.00 1.61 1.07 0.09 43.31 Average: 3 49.57 0.00 1.63 0.63 0.10 48.07