---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1349 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: 2800.022 BogoMIPS: 5600.04 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 7.5G 12G 39% / 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 420 1440 0 2082 3262 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:89:12:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe89:12c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1349) 04/11/24 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 166.32 98.63 67.69 5933.01 41993.82 19:15:01 101.32 18.18 83.14 668.42 12371.40 Average: 133.82 58.41 75.41 3300.72 27182.61 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1830276 3380712 2208376 54.68 48364 1658012 584772 11.49 539020 1497140 138520 19:15:01 1485224 3341224 2553428 63.22 61088 1938916 611592 12.02 671588 1685188 97408 Average: 1657750 3360968 2380902 58.95 54726 1798464 598182 11.76 605304 1591164 117964 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 19:14:01 ens3 325.33 209.80 1398.02 58.79 0.00 0.00 0.00 0.00 19:15:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 19:15:01 ens3 305.85 314.90 1611.52 63.96 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 315.59 262.35 1504.77 61.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1349) 04/11/24 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.70 0.00 2.32 5.04 0.05 71.88 19:14:01 0 34.64 0.00 2.46 3.72 0.07 59.11 19:14:01 1 12.20 0.00 2.46 7.41 0.03 77.89 19:14:01 2 18.76 0.00 1.84 4.78 0.07 74.55 19:14:01 3 17.14 0.00 2.55 4.26 0.03 76.02 19:15:01 all 33.54 0.00 1.66 2.01 0.06 62.73 19:15:01 0 31.13 0.00 1.63 0.72 0.05 66.47 19:15:01 1 28.71 0.00 1.34 5.22 0.07 64.67 19:15:01 2 44.59 0.00 1.99 2.04 0.08 51.29 19:15:01 3 29.75 0.00 1.64 0.07 0.07 68.48 Average: all 27.13 0.00 1.99 3.52 0.06 67.30 Average: 0 32.89 0.00 2.04 2.22 0.06 62.79 Average: 1 20.47 0.00 1.90 6.31 0.05 71.27 Average: 2 31.67 0.00 1.92 3.41 0.08 62.93 Average: 3 23.45 0.00 2.09 2.16 0.05 72.24