---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24798 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: 2799.996 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 9.0G 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 12466 0 3020 15156 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:f2:55:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fef2:5554/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24798) 04/20/24 _x86_64_ (4 CPU) 19:33:43 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:01 188.35 58.37 129.98 2507.85 63129.88 19:36:01 152.59 17.15 135.44 778.80 40350.21 19:37:01 50.84 9.00 41.84 1130.88 7004.57 Average: 130.59 28.17 102.42 1472.51 36828.22 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13367040 15505664 3057920 18.62 72892 2250556 832304 4.76 979580 1832508 138492 19:36:01 12135964 14573484 4288996 26.11 88472 2521156 1736624 9.94 1963876 2049796 26388 19:37:01 12784800 15537372 3640160 22.16 93520 2825212 767512 4.39 1119200 2240164 137108 Average: 12762601 15205507 3662359 22.30 84961 2532308 1112147 6.36 1354219 2040823 100663 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 ens3 175.42 114.70 1769.89 19.91 0.00 0.00 0.00 0.00 19:35:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 19:36:01 ens3 786.85 562.51 2784.07 182.64 0.00 0.00 0.00 0.00 19:36:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 19:37:01 ens3 455.27 297.35 1746.39 91.87 0.00 0.00 0.00 0.00 19:37:01 lo 121.91 121.91 44.38 44.38 0.00 0.00 0.00 0.00 Average: ens3 472.52 324.85 2100.12 98.14 0.00 0.00 0.00 0.00 Average: lo 41.57 41.57 14.90 14.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24798) 04/20/24 _x86_64_ (4 CPU) 19:33:43 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 19.19 0.78 2.15 7.91 0.06 69.91 19:35:01 0 18.19 3.12 2.71 11.24 0.08 64.66 19:35:01 1 16.84 0.00 1.21 5.43 0.05 76.47 19:35:01 2 23.05 0.02 2.85 11.32 0.07 62.71 19:35:01 3 18.69 0.00 1.79 3.64 0.07 75.81 19:36:01 all 41.01 0.00 2.59 4.51 0.09 51.80 19:36:01 0 58.16 0.00 3.20 2.10 0.10 36.44 19:36:01 1 30.43 0.00 2.76 10.31 0.08 56.41 19:36:01 2 33.80 0.00 2.26 4.92 0.07 58.96 19:36:01 3 41.69 0.00 2.15 0.73 0.08 55.34 19:37:01 all 45.85 0.00 2.07 0.66 0.08 51.33 19:37:01 0 32.64 0.00 1.98 0.13 0.08 65.16 19:37:01 1 39.28 0.00 1.59 0.70 0.08 58.34 19:37:01 2 43.28 0.00 2.26 1.40 0.08 52.98 19:37:01 3 68.15 0.00 2.45 0.40 0.10 28.90 Average: all 35.36 0.26 2.27 4.36 0.08 57.68 Average: 0 36.31 1.04 2.63 4.48 0.09 55.45 Average: 1 28.85 0.00 1.85 5.48 0.07 63.74 Average: 2 33.38 0.01 2.45 5.88 0.07 58.21 Average: 3 42.87 0.00 2.13 1.59 0.08 53.33