---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25929 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 8.3G 70G 11% / 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 557 13267 0 2214 15168 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:e9:e7:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fee9:e720/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25929) 04/25/24 _x86_64_ (4 CPU) 10:25:23 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 95.70 17.20 78.50 1017.30 28141.71 10:28:01 143.01 39.64 103.37 2448.79 32998.50 10:29:01 37.46 5.60 31.86 203.03 15925.75 Average: 92.06 20.81 71.24 1223.04 25688.65 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 14035788 15593392 2389180 14.55 61780 1697912 749100 4.29 644052 1532912 145588 10:28:01 12976680 14796364 3448288 20.99 74012 1936464 1451860 8.31 1516404 1694464 22716 10:29:01 13602576 15538104 2822392 17.18 78000 2043552 797704 4.57 808136 1768744 26364 Average: 13538348 15309287 2886620 17.57 71264 1892643 999555 5.72 989531 1665373 64889 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 49.44 35.91 823.55 6.80 0.00 0.00 0.00 0.00 10:27:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 10:28:01 ens3 596.02 405.63 1626.59 160.88 0.00 0.00 0.00 0.00 10:28:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 10:29:01 ens3 3535.89 2116.48 2190.54 948.82 0.00 0.00 0.00 0.00 10:29:01 lo 14.66 14.66 2.48 2.48 0.00 0.00 0.00 0.00 Average: ens3 1393.78 852.67 1546.89 372.17 0.00 0.00 0.00 0.00 Average: lo 5.67 5.67 0.90 0.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25929) 04/25/24 _x86_64_ (4 CPU) 10:25:23 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 17.23 0.00 1.24 8.84 0.05 72.64 10:27:01 0 21.00 0.00 1.12 2.75 0.05 75.08 10:27:01 1 30.46 0.00 2.38 2.37 0.07 64.72 10:27:01 2 15.22 0.00 0.92 10.95 0.07 72.84 10:27:01 3 2.41 0.00 0.53 19.23 0.03 77.79 10:28:01 all 58.00 0.00 2.21 3.15 0.11 36.53 10:28:01 0 73.18 0.00 2.57 1.61 0.12 22.52 10:28:01 1 58.07 0.00 1.52 1.42 0.10 38.89 10:28:01 2 45.17 0.00 2.17 5.49 0.12 47.05 10:28:01 3 55.66 0.00 2.57 4.08 0.10 37.60 10:29:01 all 68.88 0.00 7.10 0.58 0.11 23.34 10:29:01 0 69.85 0.00 7.10 1.27 0.15 21.62 10:29:01 1 63.14 0.00 7.07 0.13 0.12 29.54 10:29:01 2 70.77 0.00 7.35 0.62 0.10 21.15 10:29:01 3 71.71 0.00 6.94 0.29 0.10 20.96 Average: all 48.02 0.00 3.52 4.19 0.09 44.18 Average: 0 54.58 0.00 3.60 1.88 0.11 39.83 Average: 1 50.61 0.00 3.66 1.30 0.10 44.33 Average: 2 43.70 0.00 3.48 5.69 0.10 47.03 Average: 3 43.18 0.00 3.35 7.89 0.08 45.51