---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1330 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 8.4G 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 584 13184 0 2271 15142 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a3:b2:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fea3:b2ea/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-1330) 11/18/23 _x86_64_ (4 CPU) 19:11:28 LINUX RESTART (4 CPU) 19:12:02 tps rtps wtps bread/s bwrtn/s 19:13:01 89.21 32.91 56.30 1687.85 27200.41 19:14:01 147.78 36.16 111.61 1869.56 33186.34 Average: 118.74 34.55 84.19 1779.47 30218.52 19:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:13:01 13923112 15561944 2501856 15.23 51820 1791924 824440 4.72 692376 1605400 155772 19:14:01 13580868 15565924 2844100 17.32 73504 2099772 703336 4.03 726424 1881424 87612 Average: 13751990 15563934 2672978 16.27 62662 1945848 763888 4.37 709400 1743412 121692 19:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:13:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 19:13:01 ens3 114.69 78.07 2230.77 10.74 0.00 0.00 0.00 0.00 19:14:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:14:01 ens3 471.02 321.61 2423.08 108.19 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 294.35 200.87 2327.73 59.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1330) 11/18/23 _x86_64_ (4 CPU) 19:11:28 LINUX RESTART (4 CPU) 19:12:02 CPU %user %nice %system %iowait %steal %idle 19:13:01 all 13.24 0.00 1.14 3.55 0.04 82.03 19:13:01 0 9.60 0.00 0.71 0.44 0.02 89.23 19:13:01 1 6.22 0.00 1.12 1.02 0.03 91.61 19:13:01 2 28.88 0.00 1.75 2.02 0.07 67.28 19:13:01 3 8.29 0.00 1.00 10.73 0.03 79.95 19:14:01 all 27.95 0.00 1.81 3.67 0.08 66.51 19:14:01 0 33.21 0.00 1.75 1.97 0.08 62.98 19:14:01 1 22.00 0.00 2.07 0.67 0.10 75.16 19:14:01 2 38.91 0.00 2.40 1.70 0.07 56.91 19:14:01 3 17.63 0.00 0.96 10.34 0.07 71.01 Average: all 20.65 0.00 1.48 3.61 0.06 74.21 Average: 0 21.49 0.00 1.24 1.21 0.05 76.02 Average: 1 14.17 0.00 1.60 0.84 0.07 83.32 Average: 2 33.94 0.00 2.08 1.86 0.07 62.05 Average: 3 12.99 0.00 0.98 10.53 0.05 75.45