---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19394 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 8.7G 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 539 12936 0 2563 15179 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:ff:af:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feff:af59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19394) 03/30/24 _x86_64_ (4 CPU) 11:51:25 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 127.95 24.07 103.88 1215.19 25644.34 11:54:01 96.63 6.93 89.70 425.13 24157.31 11:55:01 86.44 5.82 80.62 1025.70 30171.64 Average: 103.54 12.21 91.33 886.83 26663.48 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13841096 15489768 2583872 15.73 68056 1777096 1069480 6.12 760752 1598996 108756 11:54:01 13091040 14949292 3333928 20.30 76352 1969716 1230860 7.04 1345328 1745448 15692 11:55:01 13208644 15505288 3216324 19.58 83232 2393096 823920 4.72 900744 2060136 2360 Average: 13380260 15314783 3044708 18.54 75880 2046636 1041420 5.96 1002275 1801527 42269 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 11:53:01 ens3 89.98 62.78 1040.26 32.83 0.00 0.00 0.00 0.00 11:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:54:01 ens3 611.06 472.97 2675.03 124.47 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:55:01 ens3 250.54 205.60 1480.20 42.42 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 318.48 248.16 1735.73 66.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19394) 03/30/24 _x86_64_ (4 CPU) 11:51:25 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 22.64 0.00 1.53 4.94 0.06 70.82 11:53:01 0 19.43 0.00 1.27 1.46 0.03 77.80 11:53:01 1 13.82 0.00 1.06 0.60 0.09 84.44 11:53:01 2 45.59 0.00 2.76 3.80 0.07 47.78 11:53:01 3 11.90 0.00 1.02 13.90 0.05 73.13 11:54:01 all 46.51 0.00 2.21 3.41 0.11 47.76 11:54:01 0 47.77 0.00 1.23 0.77 0.07 50.16 11:54:01 1 59.24 0.00 2.16 0.53 0.09 37.98 11:54:01 2 37.46 0.00 2.93 11.11 0.07 48.43 11:54:01 3 41.16 0.00 2.59 1.65 0.18 54.43 11:55:01 all 24.66 0.00 1.29 5.89 0.06 68.10 11:55:01 0 33.36 0.00 1.50 1.43 0.07 63.64 11:55:01 1 23.67 0.00 0.89 2.23 0.05 73.16 11:55:01 2 18.14 0.00 1.16 19.40 0.05 61.25 11:55:01 3 23.50 0.00 1.61 0.52 0.07 74.30 Average: all 31.21 0.00 1.68 4.76 0.08 62.28 Average: 0 33.55 0.00 1.33 1.22 0.06 63.83 Average: 1 32.22 0.00 1.37 1.12 0.07 65.22 Average: 2 33.57 0.00 2.27 11.49 0.06 52.60 Average: 3 25.57 0.00 1.74 5.32 0.10 67.27