---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1726 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 7.6G 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 397 1334 0 2211 3283 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:99:f3:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe99:f388/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1726) 12/23/23 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 167.79 98.83 68.96 5944.88 42125.13 07:07:01 101.70 35.85 65.84 2101.30 12103.83 07:08:01 54.76 2.55 52.21 95.32 9723.31 Average: 108.08 45.75 62.34 2713.80 21316.91 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1790288 3343320 2248356 55.67 48492 1660016 628640 12.36 572828 1501304 141200 07:07:01 1056112 2910940 2982532 73.85 60560 1938492 1084052 21.31 1049264 1735848 92568 07:08:01 1364812 3360648 2673832 66.21 66360 2071360 593900 11.67 693184 1780384 4516 Average: 1403737 3204969 2634907 65.24 58471 1889956 768864 15.11 771759 1672512 79428 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 332.96 232.53 1400.88 66.06 0.00 0.00 0.00 0.00 07:06:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 271.89 263.13 1659.31 49.36 0.00 0.00 0.00 0.00 07:07:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:08:01 ens3 110.96 130.03 342.02 609.78 0.00 0.00 0.00 0.00 07:08:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 238.61 208.56 1134.10 241.72 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1726) 12/23/23 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.31 0.00 2.51 5.19 0.06 71.92 07:06:01 0 28.98 0.00 2.36 7.25 0.07 61.35 07:06:01 1 23.52 0.00 3.72 5.62 0.05 67.09 07:06:01 2 14.78 0.00 2.11 2.85 0.07 80.19 07:06:01 3 13.96 0.00 1.84 5.01 0.05 79.14 07:07:01 all 30.27 0.00 1.63 2.05 0.07 65.98 07:07:01 0 22.61 0.00 0.97 4.16 0.05 72.21 07:07:01 1 31.00 0.00 1.79 0.62 0.07 66.53 07:07:01 2 29.80 0.00 1.80 2.34 0.07 65.99 07:07:01 3 37.70 0.00 1.96 1.09 0.08 59.17 07:08:01 all 20.55 0.00 1.04 1.23 0.05 77.13 07:08:01 0 6.01 0.00 0.79 2.68 0.03 90.49 07:08:01 1 14.89 0.00 0.93 0.40 0.03 83.74 07:08:01 2 38.12 0.00 1.35 0.23 0.08 60.21 07:08:01 3 23.42 0.00 1.10 1.59 0.05 73.83 Average: all 23.71 0.00 1.72 2.82 0.06 71.69 Average: 0 19.13 0.00 1.37 4.69 0.05 74.76 Average: 1 23.13 0.00 2.14 2.21 0.05 72.47 Average: 2 27.59 0.00 1.75 1.80 0.07 68.78 Average: 3 25.02 0.00 1.64 2.56 0.06 70.72