---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-163 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 542 13307 0 2189 15182 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:ff:85:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:feff:85a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-163) 11/16/23 _x86_64_ (4 CPU) 07:40:32 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 93.89 32.37 61.51 1659.58 18789.60 07:43:01 147.36 17.83 129.53 681.35 28538.31 07:44:01 50.21 6.07 44.14 1060.09 16123.85 Average: 97.15 18.76 78.39 1133.70 21150.46 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 14082636 15612560 2342332 14.26 59228 1674312 744892 4.26 626008 1512584 143296 07:43:01 12943104 14787440 3481864 21.20 75108 1958156 1542164 8.83 1490128 1755272 24840 07:44:01 13646648 15565644 2778320 16.92 82584 2022196 749216 4.29 736632 1800348 53596 Average: 13557463 15321881 2867505 17.46 72307 1884888 1012091 5.79 950923 1689401 73911 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 07:42:01 ens3 67.68 44.80 796.17 8.30 0.00 0.00 0.00 0.00 07:43:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:43:01 ens3 355.27 266.02 2450.39 96.51 0.00 0.00 0.00 0.00 07:44:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:44:01 ens3 326.60 232.96 209.08 87.95 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 249.84 181.25 1151.86 64.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-163) 11/16/23 _x86_64_ (4 CPU) 07:40:32 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 16.07 0.00 1.32 4.13 0.05 78.43 07:42:01 0 14.88 0.00 1.17 0.48 0.07 83.39 07:42:01 1 19.81 0.00 1.17 1.69 0.03 77.29 07:42:01 2 20.96 0.00 1.80 2.17 0.07 75.00 07:42:01 3 8.61 0.00 1.14 12.18 0.03 78.04 07:43:01 all 34.53 0.00 1.81 4.74 0.08 58.83 07:43:01 0 35.06 0.00 1.51 0.13 0.07 63.23 07:43:01 1 33.83 0.00 1.93 7.65 0.10 56.50 07:43:01 2 32.92 0.00 1.62 4.06 0.08 61.31 07:43:01 3 36.33 0.00 2.17 7.13 0.08 54.29 07:44:01 all 39.36 0.00 2.05 3.07 0.08 55.44 07:44:01 0 41.15 0.00 2.19 0.45 0.07 56.14 07:44:01 1 27.79 0.00 2.27 3.79 0.07 66.08 07:44:01 2 59.48 0.00 2.38 1.54 0.10 36.50 07:44:01 3 29.06 0.00 1.34 6.48 0.07 63.05 Average: all 29.98 0.00 1.73 3.98 0.07 64.24 Average: 0 30.34 0.00 1.62 0.36 0.07 67.61 Average: 1 27.14 0.00 1.79 4.37 0.07 66.64 Average: 2 37.78 0.00 1.93 2.59 0.08 57.62 Average: 3 24.66 0.00 1.55 8.60 0.06 65.13