---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20963 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 8.7G 69G 12% / 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 552 12909 0 2578 15168 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 mq state UP group default qlen 1000 link/ether fa:16:3e:da:0b:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:feda:b57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20963) 04/06/24 _x86_64_ (4 CPU) 07:51:13 LINUX RESTART (4 CPU) 07:52:01 tps rtps wtps bread/s bwrtn/s 07:53:01 158.54 40.91 117.63 2587.70 36153.44 07:54:01 124.21 14.71 109.50 934.24 18969.37 Average: 141.38 27.81 113.56 1760.97 27561.41 07:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 13695684 15432664 2729284 16.62 71632 1859696 896728 5.13 822092 1677972 110320 07:54:01 13214528 15526640 3210440 19.55 83264 2409240 771368 4.41 898888 2057504 139500 Average: 13455106 15479652 2969862 18.08 77448 2134468 834048 4.77 860490 1867738 124910 07:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 ens3 111.95 88.50 1329.52 18.90 0.00 0.00 0.00 0.00 07:53:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 07:54:01 ens3 374.05 311.45 3575.72 65.11 0.00 0.00 0.00 0.00 07:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 243.00 199.98 2452.62 42.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20963) 04/06/24 _x86_64_ (4 CPU) 07:51:13 LINUX RESTART (4 CPU) 07:52:01 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 23.53 0.00 1.53 7.06 0.07 67.81 07:53:01 0 14.68 0.00 0.94 1.51 0.03 82.84 07:53:01 1 15.61 0.00 1.39 18.39 0.08 64.53 07:53:01 2 40.74 0.00 2.55 7.86 0.10 48.76 07:53:01 3 23.13 0.00 1.22 0.50 0.07 75.08 07:54:01 all 35.02 0.00 1.99 3.13 0.08 59.77 07:54:01 0 33.94 0.00 1.81 1.30 0.07 62.89 07:54:01 1 26.13 0.00 2.28 5.12 0.07 66.40 07:54:01 2 43.37 0.00 2.09 2.71 0.10 51.72 07:54:01 3 36.64 0.00 1.82 3.41 0.08 58.04 Average: all 29.28 0.00 1.76 5.10 0.08 63.79 Average: 0 24.34 0.00 1.38 1.40 0.05 72.83 Average: 1 20.86 0.00 1.83 11.77 0.08 65.46 Average: 2 42.05 0.00 2.32 5.28 0.10 50.24 Average: 3 29.88 0.00 1.52 1.96 0.08 66.56