---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-192 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 11% / 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 560 13047 0 2432 15149 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:c2:a5:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fec2:a543/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-192) 01/27/24 _x86_64_ (4 CPU) 09:46:23 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 137.19 23.70 113.50 1195.40 30329.35 09:49:01 117.90 6.00 111.90 245.96 33394.17 Average: 127.55 14.85 112.70 720.68 31861.76 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 13700048 15387332 2724920 16.59 71328 1810376 1084532 6.21 867988 1630320 119976 09:49:01 13409496 15542180 3015472 18.36 124016 2156776 737380 4.22 798792 1918568 195960 Average: 13554772 15464756 2870196 17.47 97672 1983576 910956 5.21 833390 1774444 157968 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 122.40 88.77 1350.47 26.53 0.00 0.00 0.00 0.00 09:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:49:01 ens3 79.74 59.49 684.63 23.82 0.00 0.00 0.00 0.00 09:49:01 lo 2.43 2.43 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 101.07 74.13 1017.55 25.18 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-192) 01/27/24 _x86_64_ (4 CPU) 09:46:23 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 24.85 0.00 1.72 4.37 0.05 69.00 09:48:01 0 16.29 0.00 1.24 2.39 0.05 80.03 09:48:01 1 42.68 0.00 2.54 2.39 0.08 52.31 09:48:01 2 28.02 0.00 1.63 4.50 0.05 65.79 09:48:01 3 12.50 0.00 1.48 8.17 0.03 77.81 09:49:01 all 24.51 0.00 1.70 4.05 0.05 69.69 09:49:01 0 14.76 0.00 1.22 0.25 0.03 83.74 09:49:01 1 41.79 0.00 2.52 3.37 0.08 52.24 09:49:01 2 24.26 0.00 1.60 5.18 0.03 68.93 09:49:01 3 17.18 0.00 1.46 7.40 0.07 73.89 Average: all 24.68 0.00 1.71 4.21 0.05 69.35 Average: 0 15.52 0.00 1.23 1.32 0.04 81.89 Average: 1 42.24 0.00 2.53 2.88 0.08 52.28 Average: 2 26.14 0.00 1.62 4.84 0.04 67.36 Average: 3 14.83 0.00 1.47 7.79 0.05 75.86