---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15084 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 8.9G 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 543 12752 0 2743 15173 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:e6:32:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fee6:32e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15084) 01/25/24 _x86_64_ (4 CPU) 18:40:20 LINUX RESTART (4 CPU) 18:41:02 tps rtps wtps bread/s bwrtn/s 18:42:01 108.95 18.73 90.22 1135.46 27276.61 18:43:01 129.98 8.22 121.76 440.19 32068.52 18:44:01 59.25 1.02 58.23 57.53 35202.66 Average: 99.32 9.26 90.06 540.90 31541.08 18:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13938236 15617232 2486732 15.14 69964 1804660 1061204 6.07 625900 1636076 126724 18:43:01 13035744 15505080 3389224 20.63 81788 2564272 819236 4.69 990836 2133956 499168 18:44:01 13026356 15506924 3398612 20.69 86292 2569628 812416 4.65 996148 2137368 33440 Average: 13333445 15543079 3091523 18.82 79348 2312853 897619 5.14 870961 1969133 219777 18:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:42:01 ens3 65.93 40.41 1068.47 7.64 0.00 0.00 0.00 0.00 18:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:43:01 ens3 499.10 427.40 3886.71 117.35 0.00 0.00 0.00 0.00 18:44:01 lo 5.66 5.66 0.52 0.52 0.00 0.00 0.00 0.00 18:44:01 ens3 132.08 147.54 278.37 2304.34 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 233.28 206.03 1747.84 814.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15084) 01/25/24 _x86_64_ (4 CPU) 18:40:20 LINUX RESTART (4 CPU) 18:41:02 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 17.37 0.00 1.30 9.87 0.05 71.42 18:42:01 0 20.22 0.00 1.26 9.91 0.05 68.57 18:42:01 1 6.64 0.00 0.78 21.14 0.03 71.41 18:42:01 2 17.89 0.00 1.25 5.83 0.05 74.97 18:42:01 3 24.73 0.00 1.88 2.61 0.05 70.73 18:43:01 all 41.59 0.00 2.08 2.89 0.09 53.34 18:43:01 0 46.11 0.00 2.68 3.57 0.10 47.54 18:43:01 1 42.45 0.00 1.76 1.22 0.08 54.48 18:43:01 2 44.01 0.00 2.73 2.62 0.10 50.54 18:43:01 3 33.81 0.00 1.18 4.14 0.10 60.77 18:44:01 all 16.20 0.00 0.95 8.02 0.05 74.78 18:44:01 0 28.05 0.00 1.49 20.38 0.07 50.02 18:44:01 1 12.62 0.00 0.60 0.72 0.05 86.01 18:44:01 2 17.96 0.00 1.02 0.22 0.03 80.77 18:44:01 3 6.17 0.00 0.70 10.83 0.03 82.27 Average: all 25.07 0.00 1.45 6.92 0.06 66.50 Average: 0 31.50 0.00 1.81 11.30 0.07 55.31 Average: 1 20.61 0.00 1.05 7.62 0.06 70.66 Average: 2 26.63 0.00 1.67 2.87 0.06 68.76 Average: 3 21.56 0.00 1.25 5.87 0.06 71.25