---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-645 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: 2800.022 BogoMIPS: 5600.04 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 1428 0 2111 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:f3:c7:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fef3:c7cb/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-645) 02/02/24 _x86_64_ (4 CPU) 19:12:42 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 78.79 25.41 53.37 1451.89 6248.16 19:15:01 92.45 18.48 73.97 678.55 12337.54 Average: 85.62 21.95 63.67 1065.22 9292.85 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1753440 3386676 2285204 56.58 52064 1734972 581856 11.44 538092 1571048 181700 19:15:01 1535284 3422212 2503360 61.99 64148 1966276 525028 10.32 596280 1710208 126556 Average: 1644362 3404444 2394282 59.28 58106 1850624 553442 10.88 567186 1640628 154128 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:14:01 ens3 79.14 72.09 1078.90 9.18 0.00 0.00 0.00 0.00 19:15:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 19:15:01 ens3 366.49 357.36 1450.33 587.10 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 222.81 214.72 1264.62 298.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-645) 02/02/24 _x86_64_ (4 CPU) 19:12:42 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.18 0.00 1.35 2.39 0.05 76.03 19:14:01 0 29.78 0.00 1.69 7.90 0.07 60.56 19:14:01 1 14.62 0.00 1.08 0.15 0.03 84.11 19:14:01 2 28.57 0.00 1.95 0.33 0.07 69.08 19:14:01 3 7.73 0.00 0.68 1.19 0.05 90.35 19:15:01 all 34.86 0.00 1.82 1.26 0.09 61.97 19:15:01 0 24.91 0.00 1.35 2.11 0.08 71.54 19:15:01 1 54.88 0.00 2.69 0.37 0.10 41.96 19:15:01 2 24.36 0.00 1.07 0.85 0.07 73.65 19:15:01 3 35.33 0.00 2.16 1.73 0.10 60.68 Average: all 27.51 0.00 1.58 1.83 0.07 69.01 Average: 0 27.34 0.00 1.52 5.00 0.08 66.06 Average: 1 34.72 0.00 1.88 0.26 0.07 63.07 Average: 2 26.47 0.00 1.51 0.59 0.07 71.36 Average: 3 21.50 0.00 1.42 1.46 0.08 75.55