---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11295 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 8.9G 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 551 12751 0 2736 15165 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:e9:63:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fee9:630b/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-11295) 03/06/24 _x86_64_ (4 CPU) 11:54:22 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 106.02 13.51 92.51 989.93 25964.82 11:57:01 136.11 13.33 122.78 581.77 33234.33 11:58:01 70.47 1.02 69.46 57.59 37163.27 Average: 104.19 9.26 94.93 540.60 32155.19 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13946272 15571292 2478696 15.09 65076 1760116 791544 4.53 671428 1591480 101924 11:57:01 13109736 15552388 3315232 20.18 81984 2537072 757320 4.33 937952 2113888 497268 11:58:01 13093100 15564060 3331868 20.29 87040 2559764 756932 4.33 962876 2105440 14276 Average: 13383036 15562580 3041932 18.52 78033 2285651 768599 4.40 857419 1936936 204489 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 11:56:01 ens3 46.89 31.28 885.44 6.33 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 508.63 435.13 4039.18 121.96 0.00 0.00 0.00 0.00 11:58:01 lo 5.73 5.73 0.53 0.53 0.00 0.00 0.00 0.00 11:58:01 ens3 144.51 145.34 256.94 2307.68 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 234.39 204.88 1731.89 816.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11295) 03/06/24 _x86_64_ (4 CPU) 11:54:22 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 16.15 0.00 1.15 9.50 0.07 73.13 11:56:01 0 14.00 0.00 1.00 0.07 0.03 84.89 11:56:01 1 16.80 0.00 1.67 22.78 0.15 58.59 11:56:01 2 21.77 0.00 0.97 1.90 0.05 75.31 11:56:01 3 12.01 0.00 0.90 13.33 0.03 73.72 11:57:01 all 44.96 0.00 2.41 2.33 0.10 50.21 11:57:01 0 37.83 0.00 2.28 0.85 0.12 58.92 11:57:01 1 47.77 0.00 2.54 1.77 0.08 47.82 11:57:01 2 52.40 0.00 2.93 1.59 0.12 42.96 11:57:01 3 41.82 0.00 1.88 5.11 0.07 51.13 11:58:01 all 20.78 0.00 1.18 5.11 0.05 72.88 11:58:01 0 1.87 0.00 0.71 0.02 0.02 97.39 11:58:01 1 5.10 0.00 1.03 11.05 0.05 82.77 11:58:01 2 55.37 0.00 1.88 2.15 0.08 40.52 11:58:01 3 20.35 0.00 1.10 7.26 0.07 71.22 Average: all 27.37 0.00 1.58 5.62 0.07 65.35 Average: 0 17.95 0.00 1.33 0.31 0.06 80.34 Average: 1 23.34 0.00 1.75 11.79 0.10 63.01 Average: 2 43.30 0.00 1.93 1.88 0.08 52.80 Average: 3 24.80 0.00 1.30 8.53 0.06 65.31