---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9729 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 8.6G 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 540 12969 0 2530 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:ea:6a:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feea:6a13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9729) 02/29/24 _x86_64_ (4 CPU) 12:28:04 LINUX RESTART (4 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 99.52 11.05 88.47 402.47 29584.94 12:31:01 144.11 9.55 134.56 463.66 33035.29 12:32:01 57.14 1.32 55.82 52.52 10292.28 Average: 100.26 7.30 92.95 306.22 24304.17 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 13813140 15538244 2611828 15.90 74044 1842112 807724 4.62 718068 1659968 155152 12:31:01 13417892 15469444 3007076 18.31 91904 2129880 931392 5.33 848380 1880940 148672 12:32:01 13288908 15516616 3136060 19.09 101452 2273456 849916 4.86 815020 2019092 149632 Average: 13506647 15508101 2918321 17.77 89133 2081816 863011 4.94 793823 1853333 151152 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:30:01 ens3 38.23 28.61 291.13 8.15 0.00 0.00 0.00 0.00 12:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:31:01 ens3 39.99 34.86 210.62 10.58 0.00 0.00 0.00 0.00 12:32:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 12:32:01 ens3 4.73 4.53 2.90 1.74 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 27.65 22.67 168.21 6.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9729) 02/29/24 _x86_64_ (4 CPU) 12:28:04 LINUX RESTART (4 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 19.09 0.00 1.39 7.17 0.07 72.27 12:30:01 0 20.56 0.00 1.66 8.26 0.07 69.46 12:30:01 1 22.14 0.00 1.73 11.76 0.10 64.27 12:30:01 2 9.84 0.00 0.92 3.09 0.05 86.10 12:30:01 3 23.87 0.00 1.29 5.59 0.07 69.18 12:31:01 all 19.79 0.00 1.53 7.44 0.08 71.16 12:31:01 0 14.85 0.00 1.04 0.20 0.03 83.88 12:31:01 1 22.81 0.00 2.19 12.63 0.08 62.29 12:31:01 2 3.87 0.00 0.87 11.87 0.07 83.33 12:31:01 3 37.92 0.00 2.01 5.03 0.08 54.96 12:32:01 all 22.50 0.00 0.87 2.84 0.07 73.71 12:32:01 0 9.23 0.00 0.69 0.47 0.05 89.56 12:32:01 1 24.47 0.00 1.40 5.77 0.10 68.26 12:32:01 2 52.29 0.00 1.03 5.08 0.08 41.53 12:32:01 3 4.09 0.00 0.39 0.07 0.07 95.39 Average: all 20.46 0.00 1.27 5.82 0.07 72.38 Average: 0 14.89 0.00 1.13 2.98 0.05 80.95 Average: 1 23.14 0.00 1.77 10.06 0.10 64.94 Average: 2 21.93 0.00 0.94 6.69 0.07 70.38 Average: 3 21.91 0.00 1.23 3.56 0.07 73.23