---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-445 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 8.2G 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 542 13413 0 2084 15188 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:60:c0:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe60:c043/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-445) 11/29/23 _x86_64_ (4 CPU) 11:25:29 LINUX RESTART (4 CPU) 11:26:02 tps rtps wtps bread/s bwrtn/s 11:27:01 92.44 17.34 75.11 1033.05 22625.05 11:28:02 140.30 33.52 106.78 1852.85 29365.01 Average: 116.58 25.50 91.08 1446.43 26023.62 11:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 13975668 15571000 2449300 14.91 62656 1733088 767644 4.39 668640 1567804 180476 11:28:02 13764444 15575692 2660524 16.20 75412 1927880 736388 4.21 709528 1721756 45468 Average: 13870056 15573346 2554912 15.56 69034 1830484 752016 4.30 689084 1644780 112972 11:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 11:27:01 ens3 60.68 41.84 888.55 7.65 0.00 0.00 0.00 0.00 11:28:02 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 11:28:02 ens3 108.13 88.67 985.80 21.02 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 84.61 65.45 937.59 14.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-445) 11/29/23 _x86_64_ (4 CPU) 11:25:29 LINUX RESTART (4 CPU) 11:26:02 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 17.64 0.00 1.19 7.89 0.06 73.21 11:27:01 0 15.59 0.00 0.89 18.07 0.09 65.36 11:27:01 1 36.87 0.00 2.18 3.95 0.12 56.88 11:27:01 2 9.69 0.00 0.83 0.83 0.03 88.61 11:27:01 3 8.47 0.00 0.87 8.73 0.03 81.90 11:28:02 all 22.72 0.00 1.52 6.84 0.09 68.82 11:28:02 0 25.19 0.00 1.93 16.73 0.08 56.07 11:28:02 1 28.50 0.00 1.70 2.71 0.08 67.00 11:28:02 2 10.19 0.00 1.17 2.92 0.10 85.62 11:28:02 3 27.04 0.00 1.32 5.02 0.10 66.52 Average: all 20.20 0.00 1.36 7.36 0.08 71.00 Average: 0 20.44 0.00 1.41 17.39 0.08 60.67 Average: 1 32.66 0.00 1.94 3.33 0.10 61.97 Average: 2 9.94 0.00 1.00 1.89 0.07 87.11 Average: 3 17.84 0.00 1.09 6.86 0.07 74.14