---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14806 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 473 5149 0 2352 7216 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:de:b8:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fede:b874/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14806) 10/10/26 _x86_64_ (4 CPU) 15:35:56 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 162.64 59.52 103.12 3702.98 42917.80 15:38:01 129.60 21.63 107.97 1145.01 20493.65 15:39:01 42.44 4.43 38.01 180.64 5025.70 Average: 111.56 28.53 83.03 1676.21 22812.38 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 5924216 7478184 2243204 27.47 49344 1675032 627316 6.81 505868 1553832 188296 15:38:01 5027836 7024048 3139584 38.44 65260 2084348 988276 10.72 1002616 1917000 16480 15:39:01 5301740 7416744 2865680 35.09 69920 2195684 652868 7.08 680116 1960880 27244 Average: 5417931 7306325 2749489 33.66 61508 1985021 756153 8.20 729533 1810571 77340 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:37:01 ens3 371.92 236.21 1586.77 65.29 0.00 0.00 0.00 0.00 15:38:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 ens3 449.93 451.99 3882.35 84.80 0.00 0.00 0.00 0.00 15:39:01 lo 2.32 2.32 0.25 0.25 0.00 0.00 0.00 0.00 15:39:01 ens3 149.83 144.69 652.30 39.21 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 323.89 277.63 2040.47 63.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14806) 10/10/26 _x86_64_ (4 CPU) 15:35:56 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.30 0.00 2.38 5.20 0.08 71.04 15:37:01 0 14.80 0.00 1.72 5.35 0.07 78.06 15:37:01 1 35.84 0.00 2.38 8.08 0.10 53.61 15:37:01 2 14.06 0.00 3.50 4.06 0.07 78.31 15:37:01 3 20.50 0.00 1.90 3.34 0.07 74.19 15:38:01 all 31.02 0.00 1.84 2.08 0.10 64.96 15:38:01 0 41.11 0.00 1.94 0.33 0.12 56.50 15:38:01 1 24.09 0.00 1.55 4.23 0.07 70.06 15:38:01 2 27.90 0.00 2.33 3.07 0.10 66.61 15:38:01 3 31.00 0.00 1.52 0.70 0.10 66.67 15:39:01 all 30.34 0.00 1.43 0.79 0.08 67.36 15:39:01 0 36.08 0.00 1.45 0.13 0.08 62.25 15:39:01 1 22.57 0.00 1.67 1.99 0.08 73.69 15:39:01 2 27.86 0.00 1.37 0.95 0.08 69.73 15:39:01 3 34.84 0.00 1.23 0.08 0.08 63.76 Average: all 27.56 0.00 1.88 2.69 0.08 67.79 Average: 0 30.66 0.00 1.70 1.94 0.09 65.61 Average: 1 27.49 0.00 1.87 4.76 0.08 65.79 Average: 2 23.27 0.00 2.40 2.69 0.08 71.55 Average: 3 28.78 0.00 1.55 1.38 0.08 68.21