---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-259 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 403 1377 0 2163 3279 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ff:e1:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:feff:e128/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-259) 01/29/24 _x86_64_ (4 CPU) 12:46:44 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 87.80 36.93 50.87 1698.78 6053.39 12:49:01 114.71 37.16 77.55 2133.38 12544.44 12:50:01 33.38 1.30 32.08 64.26 6313.48 Average: 78.63 25.13 53.50 1298.81 8303.77 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1783152 3393416 2255492 55.85 50180 1714984 583876 11.48 530296 1552792 168516 12:49:01 1390040 3325804 2648604 65.58 61692 2017688 640176 12.58 723932 1730060 111316 12:50:01 1439772 3387532 2598872 64.35 67084 2023704 569152 11.19 678976 1723384 29340 Average: 1537655 3368917 2500989 61.93 59652 1918792 597735 11.75 644401 1668745 103057 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 12:48:01 ens3 100.33 85.87 1094.83 18.28 0.00 0.00 0.00 0.00 12:49:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 12:49:01 ens3 317.75 323.41 1477.09 63.52 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 61.91 65.22 53.12 602.09 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 160.00 158.17 875.01 227.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-259) 01/29/24 _x86_64_ (4 CPU) 12:46:44 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 18.77 0.00 1.39 2.74 0.05 77.05 12:48:01 0 13.50 0.00 1.18 0.10 0.03 85.18 12:48:01 1 21.66 0.00 1.55 0.80 0.05 75.93 12:48:01 2 28.56 0.00 1.82 9.47 0.07 60.08 12:48:01 3 11.36 0.00 0.99 0.58 0.05 87.02 12:49:01 all 31.05 0.00 1.63 1.88 0.08 65.37 12:49:01 0 24.92 0.00 1.67 1.25 0.07 72.09 12:49:01 1 35.17 0.00 1.48 2.32 0.08 60.94 12:49:01 2 38.14 0.00 1.79 3.06 0.08 56.92 12:49:01 3 26.00 0.00 1.57 0.87 0.07 71.49 12:50:01 all 18.64 0.00 0.95 0.90 0.05 79.46 12:50:01 0 0.93 0.00 0.48 0.02 0.05 98.52 12:50:01 1 40.29 0.00 1.59 0.80 0.07 57.25 12:50:01 2 24.15 0.00 1.05 2.65 0.05 72.10 12:50:01 3 9.28 0.00 0.67 0.15 0.03 89.86 Average: all 22.82 0.00 1.32 1.84 0.06 73.96 Average: 0 13.11 0.00 1.11 0.46 0.05 85.27 Average: 1 32.38 0.00 1.54 1.31 0.07 64.70 Average: 2 30.28 0.00 1.56 5.06 0.07 63.03 Average: 3 15.55 0.00 1.07 0.53 0.05 82.80