---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13838 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 8.5G 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 546 13128 0 2365 15178 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:4f:a7:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe4f:a7ce/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-13838) 01/20/24 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 139.86 27.75 112.11 1308.58 15672.45 21:05:01 47.31 2.93 44.38 309.68 8608.43 21:06:01 49.54 6.02 43.53 1030.36 12906.12 Average: 78.90 12.23 66.67 882.88 12395.67 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13506760 15268752 2918208 17.77 72448 1882344 1101372 6.30 993736 1696160 102080 21:05:01 12251008 14075368 4173960 25.41 74128 1940652 2175380 12.45 2206540 1731576 1780 21:06:01 13394160 15506192 3030808 18.45 81168 2215560 810080 4.64 876016 1911436 43848 Average: 13050643 14950104 3374325 20.54 75915 2012852 1362277 7.80 1358764 1779724 49236 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:04:01 ens3 246.13 187.14 1724.36 58.06 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 247.48 155.96 649.98 53.06 0.00 0.00 0.00 0.00 21:06:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 21:06:01 ens3 342.84 213.05 348.52 86.17 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 278.81 185.38 907.62 65.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13838) 01/20/24 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 27.62 0.00 1.83 2.50 0.06 67.99 21:04:01 0 24.45 0.00 1.61 1.31 0.07 72.56 21:04:01 1 25.42 0.00 1.62 3.18 0.08 69.70 21:04:01 2 48.96 0.00 2.84 0.80 0.08 47.31 21:04:01 3 11.63 0.00 1.24 4.73 0.05 82.35 21:05:01 all 45.82 0.00 1.22 0.53 0.09 52.34 21:05:01 0 45.77 0.00 1.26 0.05 0.08 52.84 21:05:01 1 45.71 0.00 1.40 0.82 0.08 51.99 21:05:01 2 46.97 0.00 1.20 0.13 0.08 51.60 21:05:01 3 44.82 0.00 1.02 1.12 0.08 52.96 21:06:01 all 26.53 0.00 1.42 1.05 0.07 70.93 21:06:01 0 13.34 0.00 0.99 0.10 0.08 85.49 21:06:01 1 42.18 0.00 1.35 3.20 0.07 53.20 21:06:01 2 11.85 0.00 1.18 0.00 0.05 86.92 21:06:01 3 38.82 0.00 2.17 0.90 0.05 58.06 Average: all 33.32 0.00 1.49 1.36 0.07 63.76 Average: 0 27.84 0.00 1.28 0.49 0.08 70.31 Average: 1 37.78 0.00 1.46 2.40 0.08 58.28 Average: 2 35.88 0.00 1.74 0.31 0.07 61.99 Average: 3 31.76 0.00 1.47 2.25 0.06 64.45