---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6955 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 8.9G 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 531 12769 0 2739 15185 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:fe:0d:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fefe:da4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6955) 02/20/24 _x86_64_ (4 CPU) 11:54:22 LINUX RESTART (4 CPU) 11:55:03 tps rtps wtps bread/s bwrtn/s 11:56:01 122.32 24.17 98.16 1258.27 30136.74 11:57:01 125.70 3.30 122.40 341.28 33967.01 Average: 124.04 13.56 110.48 792.00 32084.32 11:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13959084 15637328 2465884 15.01 71236 1802260 708100 4.05 613808 1628852 127924 11:57:01 13056748 15510520 3368220 20.51 84596 2545400 809320 4.63 984564 2121264 505224 Average: 13507916 15573924 2917052 17.76 77916 2173830 758710 4.34 799186 1875058 316574 11:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 11:56:01 ens3 75.83 54.11 1078.89 28.92 0.00 0.00 0.00 0.00 11:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:57:01 ens3 457.01 400.87 3874.72 95.40 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 269.65 230.43 2500.50 62.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6955) 02/20/24 _x86_64_ (4 CPU) 11:54:22 LINUX RESTART (4 CPU) 11:55:03 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 20.85 0.00 1.44 4.97 0.06 72.68 11:56:01 0 47.67 0.00 2.70 3.79 0.07 45.77 11:56:01 1 13.34 0.00 1.04 5.62 0.09 79.91 11:56:01 2 18.71 0.00 1.10 0.21 0.05 79.93 11:56:01 3 3.65 0.00 0.93 10.30 0.05 85.07 11:57:01 all 43.81 0.00 2.21 3.21 0.09 50.69 11:57:01 0 41.62 0.00 2.33 0.82 0.07 55.15 11:57:01 1 52.91 0.00 1.73 3.74 0.10 41.52 11:57:01 2 37.41 0.00 3.29 4.18 0.07 55.05 11:57:01 3 43.32 0.00 1.48 4.09 0.10 51.01 Average: all 32.50 0.00 1.83 4.08 0.07 61.52 Average: 0 44.60 0.00 2.51 2.28 0.07 50.53 Average: 1 33.42 0.00 1.39 4.67 0.09 60.42 Average: 2 28.18 0.00 2.21 2.22 0.06 67.32 Average: 3 23.77 0.00 1.21 7.15 0.08 67.80