---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17457 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 602 12973 0 2463 15120 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:8b:88:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe8b:8810/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17457) 12/03/25 _x86_64_ (4 CPU) 12:44:20 LINUX RESTART (4 CPU) 12:45:02 tps rtps wtps bread/s bwrtn/s 12:46:01 198.07 40.63 157.44 2378.18 50726.13 12:47:01 236.24 7.08 229.16 435.53 14773.94 Average: 217.31 23.72 193.60 1398.77 32600.52 12:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13115136 14942208 3309832 20.15 74388 1942960 1568344 8.98 1331016 1742304 103976 12:47:01 12166172 14347200 4258796 25.93 77440 2286520 1882624 10.77 2014728 1992564 52824 Average: 12640654 14644704 3784314 23.04 75914 2114740 1725484 9.87 1672872 1867434 78400 12:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:46:01 ens3 317.50 236.26 2541.17 52.94 0.00 0.00 0.00 0.00 12:47:01 lo 3.60 3.60 1.89 1.89 0.00 0.00 0.00 0.00 12:47:01 ens3 1278.07 674.90 3540.19 246.55 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 801.78 457.41 3044.83 150.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17457) 12/03/25 _x86_64_ (4 CPU) 12:44:20 LINUX RESTART (4 CPU) 12:45:02 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 31.20 0.00 1.92 2.31 0.07 64.50 12:46:01 0 23.27 0.00 1.90 3.93 0.08 70.81 12:46:01 1 32.49 0.00 1.53 1.36 0.08 64.55 12:46:01 2 27.53 0.00 1.32 1.22 0.07 69.85 12:46:01 3 41.50 0.00 2.94 2.74 0.08 52.74 12:47:01 all 61.49 0.00 2.55 0.85 0.10 35.00 12:47:01 0 59.25 0.00 3.08 0.15 0.10 37.42 12:47:01 1 62.30 0.00 2.10 0.07 0.08 35.44 12:47:01 2 56.70 0.00 3.00 1.59 0.10 38.61 12:47:01 3 67.69 0.00 2.04 1.59 0.10 28.58 Average: all 46.46 0.00 2.24 1.57 0.09 49.64 Average: 0 41.38 0.00 2.50 2.03 0.09 54.00 Average: 1 47.51 0.00 1.82 0.71 0.08 49.88 Average: 2 42.21 0.00 2.17 1.41 0.08 54.13 Average: 3 54.70 0.00 2.49 2.16 0.09 40.56