---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-656 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 423 1374 0 2145 3258 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:da:5b:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:feda:5bf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-656) 05/10/25 _x86_64_ (4 CPU) 10:41:53 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 151.93 54.58 97.35 3602.53 40671.66 10:44:01 123.80 38.19 85.60 2119.25 13769.84 Average: 137.87 46.39 91.48 2860.95 27221.87 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 1803680 3375540 2234972 55.34 50428 1676076 589656 11.59 526000 1535404 167844 10:44:01 1361620 3290504 2677032 66.29 63424 2007800 660324 12.98 709396 1768772 97496 Average: 1582650 3333022 2456002 60.81 56926 1841938 624990 12.29 617698 1652088 132670 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 359.36 226.72 1646.21 65.93 0.00 0.00 0.00 0.00 10:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:44:01 ens3 376.59 399.92 2181.07 74.85 0.00 0.00 0.00 0.00 10:44:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 367.97 313.31 1913.62 70.39 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-656) 05/10/25 _x86_64_ (4 CPU) 10:41:53 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 20.56 0.00 1.92 4.61 0.05 72.85 10:43:01 0 15.59 0.00 1.44 1.92 0.05 81.00 10:43:01 1 34.04 0.00 2.30 11.22 0.05 52.39 10:43:01 2 22.01 0.00 2.29 2.36 0.07 73.28 10:43:01 3 10.63 0.00 1.67 2.98 0.05 84.67 10:44:01 all 31.59 0.00 1.63 1.83 0.08 64.88 10:44:01 0 27.55 0.00 1.73 2.79 0.07 67.86 10:44:01 1 21.32 0.00 1.44 3.24 0.07 73.94 10:44:01 2 53.80 0.00 2.27 1.07 0.10 42.75 10:44:01 3 23.67 0.00 1.10 0.23 0.08 74.91 Average: all 26.08 0.00 1.78 3.22 0.06 68.86 Average: 0 21.58 0.00 1.59 2.35 0.06 74.43 Average: 1 27.66 0.00 1.87 7.22 0.06 63.19 Average: 2 37.91 0.00 2.28 1.71 0.08 58.01 Average: 3 17.16 0.00 1.39 1.61 0.07 79.78