---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13156 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: 2799.998 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 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 553 12743 0 2742 15163 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:3e:9b:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe3e:9b07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13156) 01/18/24 _x86_64_ (4 CPU) 11:55:00 LINUX RESTART (4 CPU) 11:56:02 tps rtps wtps bread/s bwrtn/s 11:57:01 151.38 13.52 137.86 588.37 17208.20 11:58:01 53.61 1.08 52.52 62.52 21068.49 Average: 102.08 7.25 94.83 323.24 19154.56 11:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 12553724 14666576 3871244 23.57 80128 2214340 1552180 8.88 1682488 1935152 218556 11:58:01 13032224 15510248 3392744 20.66 86148 2567788 792384 4.53 991628 2137176 32232 Average: 12792974 15088412 3631994 22.11 83138 2391064 1172282 6.71 1337058 2036164 125394 11:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:57:01 ens3 654.47 522.67 3690.73 141.29 0.00 0.00 0.00 0.00 11:58:01 lo 6.07 6.07 0.55 0.55 0.00 0.00 0.00 0.00 11:58:01 ens3 246.59 201.85 1002.09 2314.39 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 448.82 360.91 2335.12 1236.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13156) 01/18/24 _x86_64_ (4 CPU) 11:55:00 LINUX RESTART (4 CPU) 11:56:02 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 35.79 0.00 2.23 0.67 0.08 61.22 11:57:01 0 33.39 0.00 1.60 0.07 0.09 64.86 11:57:01 1 24.83 0.00 2.01 1.87 0.07 71.22 11:57:01 2 47.22 0.00 2.80 0.41 0.10 49.46 11:57:01 3 37.74 0.00 2.53 0.32 0.08 59.33 11:58:01 all 30.85 0.00 1.45 0.65 0.06 66.99 11:58:01 0 53.86 0.00 1.50 0.33 0.08 44.22 11:58:01 1 19.69 0.00 1.99 2.11 0.05 76.17 11:58:01 2 12.41 0.00 0.99 0.02 0.03 86.56 11:58:01 3 37.35 0.00 1.33 0.12 0.05 61.15 Average: all 33.30 0.00 1.84 0.66 0.07 64.13 Average: 0 43.72 0.00 1.55 0.20 0.08 54.44 Average: 1 22.24 0.00 2.00 1.99 0.06 73.71 Average: 2 29.68 0.00 1.89 0.21 0.07 68.15 Average: 3 37.54 0.00 1.93 0.22 0.07 60.25