---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44752 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 8.7G 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 560 12922 0 2557 15161 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:b4:e5:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feb4:e52d/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-44752) 09/09/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 184.07 33.86 150.21 1800.77 33995.00 17:50:01 47.63 9.62 38.01 732.68 4979.17 17:51:01 22.76 2.53 20.23 217.93 12149.55 Average: 84.81 15.34 69.48 917.09 17040.97 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13466672 15328988 2958296 18.01 75836 1975220 937672 5.37 908476 1810044 105244 17:50:01 12048748 13966352 4376220 26.64 76648 2028484 2290396 13.11 2345316 1784504 1376 17:51:01 13185296 15470824 3239672 19.72 79292 2388452 834440 4.78 964500 2024348 18332 Average: 12900239 14922055 3524729 21.46 77259 2130719 1354169 7.75 1406097 1872965 41651 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 310.28 246.06 3407.97 47.89 0.00 0.00 0.00 0.00 17:50:01 lo 23.78 23.78 29.38 29.38 0.00 0.00 0.00 0.00 17:50:01 ens3 315.11 158.07 547.88 60.30 0.00 0.00 0.00 0.00 17:51:01 lo 8.85 8.85 9.87 9.87 0.00 0.00 0.00 0.00 17:51:01 ens3 873.89 534.74 2941.57 142.55 0.00 0.00 0.00 0.00 Average: lo 11.12 11.12 13.11 13.11 0.00 0.00 0.00 0.00 Average: ens3 499.78 312.97 2299.18 83.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44752) 09/09/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.85 0.00 1.80 2.02 0.08 71.26 17:49:01 0 34.29 0.00 2.27 4.46 0.08 58.90 17:49:01 1 11.72 0.00 0.87 0.52 0.08 86.81 17:49:01 2 17.76 0.00 1.66 2.32 0.07 78.19 17:49:01 3 35.59 0.00 2.39 0.79 0.08 61.15 17:50:01 all 63.94 0.00 1.25 0.19 0.10 34.52 17:50:01 0 60.06 0.00 1.05 0.08 0.10 38.70 17:50:01 1 54.29 0.00 1.49 0.27 0.12 43.84 17:50:01 2 70.06 0.00 1.79 0.37 0.12 27.66 17:50:01 3 71.35 0.00 0.69 0.02 0.10 27.85 17:51:01 all 42.42 0.00 1.86 0.41 0.09 55.21 17:51:01 0 35.40 0.00 2.02 0.10 0.10 62.38 17:51:01 1 40.00 0.00 2.02 1.46 0.08 56.44 17:51:01 2 53.69 0.00 1.94 0.08 0.10 44.19 17:51:01 3 40.57 0.00 1.52 0.02 0.10 57.79 Average: all 43.73 0.00 1.64 0.87 0.09 53.66 Average: 0 43.26 0.00 1.78 1.55 0.09 53.32 Average: 1 35.32 0.00 1.46 0.75 0.09 62.38 Average: 2 47.17 0.00 1.79 0.93 0.09 50.01 Average: 3 49.17 0.00 1.53 0.27 0.09 48.93