---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2800 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 552 13253 0 2234 15174 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:e1:20:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fee1:2050/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2800) 02/05/24 _x86_64_ (4 CPU) 14:40:04 LINUX RESTART (4 CPU) 14:41:01 tps rtps wtps bread/s bwrtn/s 14:42:01 224.00 32.49 191.50 1660.79 26729.55 14:43:01 167.89 57.06 110.83 3617.33 31462.98 14:44:01 40.31 2.58 37.73 124.11 12312.61 Average: 144.07 30.72 113.35 1800.84 23502.16 14:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:42:01 13932312 15539748 2492656 15.18 62756 1745604 812708 4.65 703012 1576028 179916 14:43:01 11953936 13831056 4471032 27.22 74268 1993304 3149676 18.03 2517344 1715464 7088 14:44:01 13609528 15569784 2815440 17.14 81116 2066588 752460 4.31 830752 1746236 44972 Average: 13165259 14980196 3259709 19.85 72713 1935165 1571615 8.99 1350369 1679243 77325 14:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:42:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:42:01 ens3 80.72 58.82 1034.23 22.15 0.00 0.00 0.00 0.00 14:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:43:01 ens3 148.95 129.74 1488.40 25.98 0.00 0.00 0.00 0.00 14:44:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 138.91 118.18 834.45 38.32 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 122.86 102.25 1119.05 28.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2800) 02/05/24 _x86_64_ (4 CPU) 14:40:04 LINUX RESTART (4 CPU) 14:41:01 CPU %user %nice %system %iowait %steal %idle 14:42:01 all 19.74 0.00 1.59 6.02 0.05 72.60 14:42:01 0 13.92 0.00 1.27 12.33 0.07 72.41 14:42:01 1 13.88 0.00 1.19 1.94 0.03 82.95 14:42:01 2 16.87 0.00 1.22 3.70 0.03 78.18 14:42:01 3 34.29 0.00 2.68 6.13 0.07 56.83 14:43:01 all 31.31 0.00 1.54 4.11 0.07 62.97 14:43:01 0 26.33 0.00 0.89 3.70 0.05 69.04 14:43:01 1 28.23 0.00 1.66 7.09 0.07 62.96 14:43:01 2 31.45 0.00 1.36 2.33 0.07 64.80 14:43:01 3 39.25 0.00 2.26 3.37 0.10 55.03 14:44:01 all 41.89 0.00 1.53 0.86 0.08 55.65 14:44:01 0 29.02 0.00 1.21 0.03 0.08 69.65 14:44:01 1 48.29 0.00 1.24 0.08 0.07 50.32 14:44:01 2 49.00 0.00 2.06 2.37 0.08 46.49 14:44:01 3 41.31 0.00 1.59 0.97 0.07 56.06 Average: all 30.99 0.00 1.55 3.67 0.07 63.73 Average: 0 23.10 0.00 1.12 5.35 0.07 70.37 Average: 1 30.15 0.00 1.36 3.04 0.06 65.40 Average: 2 32.44 0.00 1.54 2.80 0.06 63.15 Average: 3 38.29 0.00 2.18 3.49 0.08 55.97