---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3063 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 560 12736 0 2742 15155 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:1d:57:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe1d:577c/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-3063) 02/06/24 _x86_64_ (4 CPU) 11:54:25 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 115.51 13.38 102.13 975.17 34414.66 11:57:01 132.99 13.33 119.66 581.94 36509.30 11:58:01 62.27 1.03 61.24 57.72 26333.34 Average: 103.59 9.25 94.35 538.28 32419.33 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13861864 15527856 2563104 15.60 67976 1794932 850292 4.87 721112 1618908 124640 11:57:01 13075976 15522092 3348992 20.39 81684 2540632 771412 4.41 967492 2116700 496452 11:58:01 13053000 15529940 3371968 20.53 87060 2565268 774224 4.43 983792 2122504 32380 Average: 13330280 15526629 3094688 18.84 78907 2300277 798643 4.57 890799 1952704 217824 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 11:56:01 ens3 54.32 35.88 926.49 7.11 0.00 0.00 0.00 0.00 11:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:57:01 ens3 541.49 456.55 4043.53 125.09 0.00 0.00 0.00 0.00 11:58:01 lo 5.67 5.67 0.52 0.52 0.00 0.00 0.00 0.00 11:58:01 ens3 126.46 141.13 280.50 2307.32 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 240.77 211.20 1750.30 813.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3063) 02/06/24 _x86_64_ (4 CPU) 11:54:25 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 19.88 0.00 1.45 5.71 0.06 72.90 11:56:01 0 10.20 0.00 1.08 6.93 0.05 81.74 11:56:01 1 23.43 0.00 2.04 5.82 0.07 68.65 11:56:01 2 29.99 0.00 1.73 1.69 0.08 66.50 11:56:01 3 15.90 0.00 0.95 8.42 0.05 74.67 11:57:01 all 44.27 0.00 2.29 3.71 0.11 49.62 11:57:01 0 53.13 0.00 2.55 0.50 0.12 43.70 11:57:01 1 37.55 0.00 3.33 10.82 0.12 48.17 11:57:01 2 39.46 0.00 1.39 1.99 0.10 57.06 11:57:01 3 46.95 0.00 1.89 1.52 0.10 49.54 11:58:01 all 19.48 0.00 1.10 4.12 0.05 75.25 11:58:01 0 23.87 0.00 1.07 0.85 0.05 74.16 11:58:01 1 29.71 0.00 1.55 3.78 0.08 64.88 11:58:01 2 12.42 0.00 1.03 11.65 0.05 74.86 11:58:01 3 11.95 0.00 0.80 0.15 0.03 87.07 Average: all 27.86 0.00 1.62 4.51 0.07 65.94 Average: 0 29.04 0.00 1.56 2.76 0.07 66.56 Average: 1 30.22 0.00 2.31 6.80 0.09 60.58 Average: 2 27.23 0.00 1.38 5.14 0.08 66.17 Average: 3 24.94 0.00 1.21 3.36 0.06 70.42