---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1859 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 545 13119 0 2375 15170 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:8a:0d:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe8a:d2e/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-1859) 03/04/26 _x86_64_ (4 CPU) 17:47:29 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 301.54 29.84 271.70 925.13 24752.55 17:50:01 150.40 23.24 127.16 1605.06 32207.40 17:51:01 59.19 1.13 58.06 89.85 22606.90 Average: 169.64 18.01 151.64 873.10 26532.48 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13990640 15629072 2434328 14.82 68728 1765968 711220 4.07 590804 1621964 218000 17:50:01 12920672 14894348 3504296 21.34 94988 2056968 1572180 9.00 1414572 1829008 60452 17:51:01 13368764 15473572 3056204 18.61 98420 2183316 828224 4.74 910276 1883220 32740 Average: 13426692 15332331 2998276 18.25 87379 2002084 1037208 5.94 971884 1778064 103731 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 17:49:01 ens3 96.81 68.92 1196.74 29.98 0.00 0.00 0.00 0.00 17:50:01 lo 8.78 8.78 0.53 0.53 0.00 0.00 0.00 0.00 17:50:01 ens3 418.34 305.50 2307.58 83.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 160.37 128.45 105.26 943.24 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 225.90 168.18 1203.29 353.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1859) 03/04/26 _x86_64_ (4 CPU) 17:47:29 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 18.75 0.00 1.56 4.92 0.06 74.71 17:49:01 0 31.01 0.00 2.23 1.84 0.05 64.87 17:49:01 1 16.99 0.00 0.87 0.68 0.05 81.41 17:49:01 2 12.62 0.00 1.74 12.16 0.05 73.44 17:49:01 3 14.37 0.00 1.41 5.01 0.07 79.14 17:50:01 all 43.79 0.00 2.48 2.06 0.10 51.56 17:50:01 0 42.80 0.00 3.18 2.14 0.10 51.78 17:50:01 1 44.28 0.00 2.36 2.41 0.08 50.88 17:50:01 2 44.18 0.00 2.04 1.89 0.10 51.79 17:50:01 3 43.90 0.00 2.36 1.81 0.10 51.83 17:51:01 all 26.27 0.00 1.90 1.17 0.05 70.61 17:51:01 0 21.75 0.00 2.26 0.59 0.08 75.32 17:51:01 1 33.96 0.00 1.52 2.97 0.05 61.51 17:51:01 2 26.96 0.00 2.07 0.03 0.07 70.87 17:51:01 3 22.38 0.00 1.74 1.09 0.05 74.75 Average: all 29.66 0.00 1.98 2.70 0.07 65.58 Average: 0 31.86 0.00 2.56 1.52 0.08 63.99 Average: 1 31.83 0.00 1.58 2.03 0.06 64.50 Average: 2 28.01 0.00 1.95 4.65 0.07 65.32 Average: 3 26.95 0.00 1.84 2.62 0.07 68.51