---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1756 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 9.0G 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 537 12414 0 3088 15172 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9b:61:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe9b:61a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1756) 11/19/23 _x86_64_ (4 CPU) 19:33:29 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:01 153.51 57.62 95.88 2461.99 48069.32 19:36:01 120.11 11.58 108.53 251.69 30745.94 19:37:01 93.45 14.16 79.29 1615.60 29469.89 Average: 122.36 27.79 94.57 1443.09 36095.05 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13486372 15553368 2938596 17.89 62888 2195836 823464 4.71 940840 1769700 61400 19:36:01 12723288 15183440 3701680 22.54 87952 2543828 1112680 6.37 1334268 2097548 148932 19:37:01 12757888 15562548 3667080 22.33 92948 2872796 755556 4.32 1095440 2289424 114320 Average: 12989183 15433119 3435785 20.92 81263 2537487 897233 5.13 1123516 2052224 108217 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 ens3 165.61 90.13 1734.88 12.03 0.00 0.00 0.00 0.00 19:35:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 19:36:01 ens3 595.20 488.97 2787.38 167.07 0.00 0.00 0.00 0.00 19:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 19:37:01 ens3 451.42 312.81 1948.05 96.11 0.00 0.00 0.00 0.00 19:37:01 lo 122.11 122.11 44.39 44.39 0.00 0.00 0.00 0.00 Average: ens3 404.08 297.31 2156.77 91.74 0.00 0.00 0.00 0.00 Average: lo 41.53 41.53 14.88 14.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1756) 11/19/23 _x86_64_ (4 CPU) 19:33:29 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 16.32 0.89 1.98 6.91 0.05 73.84 19:35:01 0 10.19 0.03 2.07 14.51 0.05 73.15 19:35:01 1 16.10 0.00 2.01 0.82 0.05 81.02 19:35:01 2 26.74 0.00 2.12 4.81 0.07 66.25 19:35:01 3 12.27 3.52 1.70 7.49 0.05 74.96 19:36:01 all 30.37 0.00 2.31 3.60 0.07 63.66 19:36:01 0 21.73 0.00 1.49 9.97 0.07 66.74 19:36:01 1 33.96 0.00 2.13 1.39 0.08 62.44 19:36:01 2 37.02 0.00 3.91 1.99 0.08 56.99 19:36:01 3 28.76 0.00 1.74 1.02 0.07 68.42 19:37:01 all 54.89 0.00 2.17 1.83 0.11 41.00 19:37:01 0 49.15 0.00 2.03 5.42 0.10 43.29 19:37:01 1 54.63 0.00 2.36 0.10 0.10 42.81 19:37:01 2 61.19 0.00 2.33 0.82 0.12 35.55 19:37:01 3 54.59 0.00 1.96 0.99 0.13 42.33 Average: all 33.85 0.30 2.15 4.11 0.08 59.50 Average: 0 27.02 0.01 1.86 9.97 0.07 61.07 Average: 1 34.91 0.00 2.17 0.77 0.08 62.07 Average: 2 41.64 0.00 2.79 2.54 0.09 52.94 Average: 3 31.84 1.18 1.80 3.17 0.08 61.93