---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2325 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 637 1055 0 2251 3039 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:31:a5:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe31:a527/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2325) 12/30/23 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 126.70 67.31 59.39 4547.11 39379.59 07:41:01 81.56 12.01 69.55 241.59 11198.24 07:42:01 68.06 7.68 60.38 453.85 12394.27 Average: 92.16 29.09 63.07 1755.85 21044.91 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1841452 3398576 2197192 54.40 48372 1665196 564548 11.10 520192 1505160 149144 07:41:01 1336184 3153992 2702460 66.92 61680 1899792 764312 15.02 786404 1718764 143864 07:42:01 1085456 3105404 2953188 73.12 66180 2091732 794916 15.63 926908 1816844 7644 Average: 1421031 3219324 2617613 64.81 58744 1885573 707925 13.92 744501 1680256 100217 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:40:02 ens3 324.70 215.70 1317.10 60.01 0.00 0.00 0.00 0.00 07:41:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 07:41:01 ens3 265.70 294.54 1987.02 49.44 0.00 0.00 0.00 0.00 07:42:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:42:01 ens3 557.70 486.00 1983.98 161.81 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 383.36 332.30 1761.46 90.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2325) 12/30/23 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 20.95 0.00 2.18 3.20 0.05 73.62 07:40:02 0 10.10 0.00 1.42 1.62 0.02 86.85 07:40:02 1 13.73 0.00 1.92 7.08 0.05 77.22 07:40:02 2 38.56 0.00 3.39 2.02 0.08 55.95 07:40:02 3 21.55 0.00 2.00 2.05 0.05 74.34 07:41:01 all 27.71 0.00 1.58 1.48 0.07 69.16 07:41:01 0 19.43 0.00 0.95 0.96 0.05 78.60 07:41:01 1 27.97 0.00 1.39 4.55 0.08 66.00 07:41:01 2 39.26 0.00 2.66 0.14 0.09 57.85 07:41:01 3 24.24 0.00 1.36 0.27 0.05 74.08 07:42:01 all 35.15 0.00 1.57 1.22 0.07 61.99 07:42:01 0 31.66 0.00 1.55 1.99 0.07 64.73 07:42:01 1 37.06 0.00 2.00 1.22 0.07 59.65 07:42:01 2 39.47 0.00 1.51 1.14 0.08 57.80 07:42:01 3 32.39 0.00 1.22 0.57 0.07 65.76 Average: all 27.94 0.00 1.78 1.97 0.06 68.25 Average: 0 20.40 0.00 1.31 1.53 0.04 76.72 Average: 1 26.25 0.00 1.77 4.28 0.07 67.63 Average: 2 39.10 0.00 2.52 1.10 0.08 57.20 Average: 3 26.08 0.00 1.53 0.97 0.06 71.38