---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36524 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 9.2G 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 12452 0 3035 15158 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:d9:a5:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fed9:a500/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36524) 04/30/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 122.88 23.08 99.80 1203.80 23844.03 18:09:01 141.76 6.33 135.43 174.24 33858.89 18:10:01 73.72 1.03 72.69 61.99 36133.18 Average: 112.79 10.15 102.64 480.01 31278.70 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13978620 15627888 2446340 14.89 68948 1776664 696660 3.99 621436 1604072 102656 18:09:01 12158600 14720368 4266360 25.97 87868 2646780 1426204 8.16 1711372 2283128 420296 18:10:01 12746800 15517600 3678160 22.39 92184 2847996 802848 4.59 1086764 2315728 3252 Average: 12961340 15288619 3463620 21.09 83000 2423813 975237 5.58 1139857 2067643 175401 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:08:01 ens3 93.32 71.19 1011.34 35.91 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 646.63 526.70 7401.87 82.60 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 18:10:01 ens3 332.48 284.82 663.80 2678.96 0.00 0.00 0.00 0.00 Average: lo 6.51 6.51 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 357.47 294.23 3025.67 932.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36524) 04/30/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.20 0.00 1.38 3.15 0.06 77.21 18:08:01 0 15.69 0.00 1.34 5.09 0.05 77.84 18:08:01 1 16.13 0.00 1.26 5.24 0.07 77.30 18:08:01 2 15.03 0.00 1.45 1.87 0.05 81.60 18:08:01 3 25.95 0.00 1.48 0.43 0.05 72.08 18:09:01 all 41.40 0.00 2.19 1.33 0.09 54.99 18:09:01 0 44.22 0.00 2.17 1.24 0.08 52.28 18:09:01 1 38.83 0.00 1.85 2.43 0.08 56.81 18:09:01 2 43.17 0.00 2.39 1.26 0.10 53.08 18:09:01 3 39.38 0.00 2.34 0.40 0.10 57.78 18:10:01 all 24.12 0.00 1.58 2.39 0.06 71.85 18:10:01 0 29.87 0.00 1.34 1.92 0.07 66.80 18:10:01 1 13.88 0.00 1.84 4.60 0.05 79.62 18:10:01 2 26.71 0.00 1.29 2.84 0.05 69.11 18:10:01 3 26.00 0.00 1.87 0.17 0.07 71.90 Average: all 27.89 0.00 1.72 2.29 0.07 68.03 Average: 0 29.89 0.00 1.61 2.76 0.07 65.67 Average: 1 22.93 0.00 1.65 4.10 0.07 71.26 Average: 2 28.29 0.00 1.71 1.99 0.07 67.95 Average: 3 30.43 0.00 1.90 0.33 0.07 67.26