---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8376 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 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 552 13099 0 2388 15168 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:6a:f1:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe6a:f10b/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-8376) 12/30/23 _x86_64_ (4 CPU) 03:09:29 LINUX RESTART (4 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:01 109.21 13.38 95.83 975.01 35322.63 03:12:02 243.61 37.43 206.18 2032.19 41195.50 Average: 176.62 25.44 151.18 1505.26 38268.33 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 13812584 15537412 2612384 15.90 68948 1849880 835728 4.78 718996 1665020 210044 03:12:02 13506444 15598524 2918524 17.77 85560 2188228 705824 4.04 780492 1882060 69204 Average: 13659514 15567968 2765454 16.84 77254 2019054 770776 4.41 749744 1773540 139624 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 03:11:01 ens3 70.44 46.47 1083.08 7.28 0.00 0.00 0.00 0.00 03:12:02 lo 1.92 1.92 0.30 0.30 0.00 0.00 0.00 0.00 03:12:02 ens3 468.08 319.42 3161.57 77.43 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 269.89 183.37 2125.60 42.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8376) 12/30/23 _x86_64_ (4 CPU) 03:09:29 LINUX RESTART (4 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 20.14 0.00 1.58 4.47 0.06 73.76 03:11:01 0 16.06 0.00 1.41 2.36 0.05 80.12 03:11:01 1 15.90 0.00 1.17 5.55 0.05 77.33 03:11:01 2 31.12 0.00 2.49 1.20 0.05 65.14 03:11:01 3 17.43 0.00 1.27 8.77 0.08 72.45 03:12:02 all 22.92 0.00 2.45 3.82 0.25 70.55 03:12:02 0 22.88 0.00 2.39 4.13 0.09 70.52 03:12:02 1 21.39 0.00 1.60 4.74 0.10 72.16 03:12:02 2 22.18 0.00 3.07 3.33 0.74 70.67 03:12:02 3 25.28 0.00 2.74 3.10 0.07 68.81 Average: all 21.52 0.00 2.02 4.15 0.15 72.16 Average: 0 19.42 0.00 1.89 3.23 0.07 75.39 Average: 1 18.62 0.00 1.38 5.15 0.08 74.77 Average: 2 26.63 0.00 2.78 2.27 0.40 67.92 Average: 3 21.31 0.00 2.00 5.97 0.08 70.65