---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6347 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 572 13066 0 2401 15150 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:cc:96:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fecc:969b/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-6347) 02/18/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 121.90 23.33 98.57 1214.60 31788.30 03:41:01 91.72 11.61 80.10 621.50 10282.29 03:42:01 15.90 1.12 14.78 23.60 1931.41 Average: 76.50 12.02 64.48 619.90 14667.33 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13939156 15600048 2485812 15.13 71112 1786100 709292 4.06 650992 1616200 119992 03:41:01 11799256 13688016 4625712 28.16 81560 1993356 2691480 15.40 2612356 1768580 42524 03:42:01 12132676 14037228 4292292 26.13 82348 2008332 2146336 12.28 2281876 1764224 5472 Average: 12623696 14441764 3801272 23.14 78340 1929263 1849036 10.58 1848408 1716335 55996 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:40:01 ens3 95.70 63.44 1067.36 29.91 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 436.94 330.69 2419.44 75.86 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 334.63 220.15 195.22 75.34 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 289.09 204.76 1227.34 60.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6347) 02/18/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.27 0.00 1.58 1.95 0.06 76.14 03:40:01 0 2.96 0.00 0.85 5.42 0.07 90.70 03:40:01 1 21.50 0.00 1.25 0.94 0.05 76.26 03:40:01 2 23.36 0.00 1.57 0.69 0.05 74.33 03:40:01 3 33.27 0.00 2.61 0.73 0.05 63.34 03:41:01 all 39.27 0.00 1.67 0.31 0.08 58.67 03:41:01 0 51.05 0.00 1.93 0.62 0.07 46.33 03:41:01 1 37.71 0.00 1.10 0.12 0.08 60.99 03:41:01 2 40.32 0.00 1.89 0.22 0.08 57.48 03:41:01 3 27.99 0.00 1.78 0.28 0.08 69.86 03:42:01 all 61.23 0.00 1.94 0.04 0.09 36.70 03:42:01 0 55.84 0.00 2.12 0.12 0.10 41.82 03:42:01 1 64.57 0.00 1.75 0.03 0.10 33.54 03:42:01 2 68.90 0.00 2.16 0.02 0.08 28.85 03:42:01 3 55.64 0.00 1.74 0.00 0.08 42.53 Average: all 40.27 0.00 1.73 0.77 0.08 57.16 Average: 0 36.63 0.00 1.64 2.05 0.08 59.60 Average: 1 41.26 0.00 1.37 0.36 0.08 56.93 Average: 2 44.20 0.00 1.87 0.31 0.07 53.55 Average: 3 38.99 0.00 2.04 0.34 0.07 58.56