---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19492 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 8.2G 70G 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 597 13399 0 2042 15134 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:19:8e:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe19:8eec/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-19492) 03/30/24 _x86_64_ (4 CPU) 18:03:46 LINUX RESTART (4 CPU) 18:04:01 tps rtps wtps bread/s bwrtn/s 18:05:01 105.32 35.68 69.64 1790.23 7826.30 18:06:01 120.09 19.11 100.98 700.58 14013.53 Average: 112.70 27.39 85.31 1245.32 10920.43 18:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:05:01 14055116 15602656 2369852 14.43 60728 1689720 758016 4.34 631716 1528404 148880 18:06:01 13760632 15525852 2664336 16.22 72560 1884640 752932 4.31 754268 1679820 3276 Average: 13907874 15564254 2517094 15.32 66644 1787180 755474 4.32 692992 1604112 76078 18:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:05:01 ens3 103.72 77.17 892.94 24.21 0.00 0.00 0.00 0.00 18:05:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 18:06:01 ens3 384.69 292.79 1929.47 120.51 0.00 0.00 0.00 0.00 18:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 244.23 185.00 1411.29 72.37 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19492) 03/30/24 _x86_64_ (4 CPU) 18:03:46 LINUX RESTART (4 CPU) 18:04:01 CPU %user %nice %system %iowait %steal %idle 18:05:01 all 20.69 0.00 1.67 2.26 0.06 75.31 18:05:01 0 8.82 0.00 1.07 3.71 0.07 86.33 18:05:01 1 14.24 0.00 1.24 0.32 0.03 84.18 18:05:01 2 40.12 0.00 2.90 1.93 0.10 54.96 18:05:01 3 19.64 0.00 1.49 3.11 0.07 75.70 18:06:01 all 32.32 0.00 1.82 2.04 0.39 63.43 18:06:01 0 28.25 0.00 1.89 4.96 1.12 63.77 18:06:01 1 35.93 0.00 1.99 0.77 0.10 61.21 18:06:01 2 30.71 0.00 1.96 1.07 0.27 65.98 18:06:01 3 34.46 0.00 1.42 1.29 0.05 62.78 Average: all 26.50 0.00 1.75 2.15 0.23 69.37 Average: 0 18.61 0.00 1.48 4.34 0.60 74.97 Average: 1 25.07 0.00 1.61 0.54 0.07 72.71 Average: 2 35.42 0.00 2.43 1.50 0.18 60.47 Average: 3 26.99 0.00 1.46 2.20 0.06 69.29