---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11674 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 555 12741 0 2742 15160 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:96:13:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe96:138d/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-11674) 01/12/24 _x86_64_ (4 CPU) 18:40:23 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 130.64 23.31 107.33 1213.93 41552.94 18:43:01 113.18 3.27 109.92 336.08 28684.29 18:44:01 51.76 1.08 50.67 62.52 19597.27 Average: 98.53 9.22 89.31 537.51 29944.83 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13943648 15625780 2481320 15.11 70568 1806800 741052 4.24 623392 1632936 117316 18:43:01 11299516 13586944 5125452 31.21 80492 2385468 2715904 15.54 2762556 2098932 335036 18:44:01 13057896 15535656 3367072 20.50 85856 2567420 766256 4.39 965564 2136524 32064 Average: 12767020 14916127 3657948 22.27 78972 2253229 1407737 8.06 1450504 1956131 161472 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 69.81 46.39 1050.99 10.82 0.00 0.00 0.00 0.00 18:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:43:01 ens3 536.88 450.66 3554.08 123.11 0.00 0.00 0.00 0.00 18:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:44:01 ens3 191.23 181.05 620.68 2313.32 0.00 0.00 0.00 0.00 18:44:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 265.97 226.03 1741.92 815.75 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11674) 01/12/24 _x86_64_ (4 CPU) 18:40:23 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 19.02 0.00 1.44 6.16 0.06 73.31 18:42:01 0 4.68 0.00 0.67 11.14 0.08 83.42 18:42:01 1 34.30 0.00 1.90 2.02 0.05 61.73 18:42:01 2 3.67 0.00 0.90 10.28 0.03 85.12 18:42:01 3 33.54 0.00 2.29 1.17 0.07 62.93 18:43:01 all 39.45 0.00 1.79 3.23 0.18 55.35 18:43:01 0 32.19 0.00 2.46 3.14 0.12 62.09 18:43:01 1 44.95 0.00 1.70 0.13 0.07 53.14 18:43:01 2 40.84 0.00 1.12 0.75 0.10 57.19 18:43:01 3 39.78 0.00 1.88 8.95 0.44 48.96 18:44:01 all 20.06 0.00 1.52 3.05 0.06 75.31 18:44:01 0 17.45 0.00 1.65 7.62 0.05 73.23 18:44:01 1 23.51 0.00 2.08 0.72 0.08 73.60 18:44:01 2 17.79 0.00 1.13 0.15 0.03 80.90 18:44:01 3 21.55 0.00 1.20 3.70 0.08 73.47 Average: all 26.17 0.00 1.58 4.15 0.10 68.00 Average: 0 18.11 0.00 1.59 7.30 0.08 72.91 Average: 1 34.27 0.00 1.90 0.96 0.07 62.81 Average: 2 20.72 0.00 1.05 3.74 0.06 74.44 Average: 3 31.62 0.00 1.79 4.60 0.20 61.80