---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-612 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 559 12922 0 2558 15160 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:af:57:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feaf:579a/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-612) 01/29/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 110.43 17.45 92.98 1083.82 20522.98 03:07:01 92.30 10.31 81.99 262.49 19277.32 03:08:01 35.04 5.27 29.78 406.87 12052.39 Average: 79.26 11.01 68.25 584.39 17284.23 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13972040 15636932 2452920 14.93 70204 1790504 707928 4.05 604756 1625404 107136 03:07:01 13096784 14930100 3328176 20.26 79424 1942232 1386876 7.94 1340072 1747856 12472 03:08:01 13299388 15560164 3125572 19.03 82868 2358092 781704 4.47 879996 1991420 363808 Average: 13456071 15375732 2968889 18.08 77499 2030276 958836 5.49 941608 1788227 161139 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 53.62 35.91 899.80 7.56 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 317.28 270.60 2154.88 73.47 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1666.81 1323.78 1088.55 507.64 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 679.24 543.43 1381.08 196.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-612) 01/29/24 _x86_64_ (4 CPU) 03:04:24 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 17.91 0.00 1.44 7.00 0.08 73.58 03:06:01 0 2.49 0.00 0.58 9.47 0.05 87.41 03:06:01 1 9.58 0.00 1.21 12.91 0.08 76.22 03:06:01 2 13.48 0.00 1.03 1.50 0.07 83.92 03:06:01 3 46.13 0.00 2.90 4.14 0.10 46.73 03:07:01 all 35.68 0.00 1.38 1.81 0.08 61.05 03:07:01 0 46.79 0.00 1.37 0.77 0.10 50.97 03:07:01 1 27.35 0.00 1.70 5.25 0.08 65.62 03:07:01 2 38.74 0.00 1.47 1.06 0.08 58.64 03:07:01 3 29.90 0.00 0.98 0.13 0.07 68.92 03:08:01 all 29.40 0.00 6.77 0.90 0.08 62.86 03:08:01 0 33.55 0.00 10.64 0.37 0.07 55.37 03:08:01 1 29.27 0.00 3.30 3.00 0.07 64.37 03:08:01 2 26.97 0.00 7.39 0.07 0.07 65.51 03:08:01 3 27.81 0.00 5.72 0.18 0.07 66.22 Average: all 27.67 0.00 3.19 3.23 0.08 65.82 Average: 0 27.61 0.00 4.20 3.54 0.07 64.59 Average: 1 22.10 0.00 2.07 7.04 0.08 68.72 Average: 2 26.38 0.00 3.30 0.87 0.07 69.37 Average: 3 34.60 0.00 3.20 1.48 0.08 60.64