---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1265 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 8.3G 70G 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 549 13401 0 2089 15181 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:a2:d1:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fea2:d1a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1265) 12/01/23 _x86_64_ (4 CPU) 04:59:27 LINUX RESTART (4 CPU) 05:00:00 tps rtps wtps bread/s bwrtn/s 05:01:01 116.55 17.52 99.03 1072.61 30360.14 05:02:01 108.07 18.36 89.70 1543.08 29248.06 Average: 112.35 17.94 94.41 1305.90 29808.69 05:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 13953384 15640068 2471584 15.05 69716 1812080 703096 4.02 601232 1649508 148536 05:02:01 13758972 15580768 2665996 16.23 76868 1936140 733268 4.20 708032 1727964 56776 Average: 13856178 15610418 2568790 15.64 73292 1874110 718182 4.11 654632 1688736 102656 05:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 ens3 57.27 37.83 1047.25 7.54 0.00 0.00 0.00 0.00 05:01:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 05:02:01 ens3 488.74 313.55 1139.85 145.42 0.00 0.00 0.00 0.00 05:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 271.22 174.55 1093.17 75.91 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1265) 12/01/23 _x86_64_ (4 CPU) 04:59:27 LINUX RESTART (4 CPU) 05:00:00 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 20.24 0.00 1.39 5.93 0.05 72.38 05:01:01 0 10.78 0.00 0.87 2.46 0.03 85.86 05:01:01 1 47.08 0.00 2.56 4.35 0.11 45.90 05:01:01 2 2.23 0.00 0.64 16.55 0.02 80.57 05:01:01 3 20.77 0.00 1.48 0.44 0.05 77.26 05:02:01 all 34.69 0.00 1.90 4.17 0.09 59.15 05:02:01 0 47.61 0.00 2.33 11.60 0.12 38.35 05:02:01 1 30.00 0.00 1.77 2.73 0.08 65.41 05:02:01 2 37.13 0.00 2.47 1.59 0.10 58.71 05:02:01 3 24.05 0.00 1.03 0.78 0.07 74.07 Average: all 27.40 0.00 1.64 5.06 0.07 65.82 Average: 0 29.00 0.00 1.59 6.98 0.07 62.35 Average: 1 38.63 0.00 2.17 3.55 0.10 55.55 Average: 2 19.58 0.00 1.55 9.11 0.06 69.70 Average: 3 22.40 0.00 1.26 0.61 0.06 75.68