---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1614 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 8.6G 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 560 12983 0 2496 15149 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:5e:e7:43 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe5e:e743/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1614) 11/19/23 _x86_64_ (4 CPU) 11:39:30 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 102.58 32.93 69.65 1687.99 26962.21 11:42:01 133.26 16.73 116.53 428.06 34551.97 11:43:01 152.22 9.53 142.69 1146.61 30282.82 Average: 129.50 19.66 109.85 1084.20 30619.32 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 14062660 15623556 2362308 14.38 60816 1702032 737368 4.22 611796 1541180 171012 11:42:01 13233728 15194768 3191240 19.43 94480 2043372 1199764 6.87 1104440 1823576 183912 11:43:01 13314696 15525776 3110272 18.94 128520 2228524 759024 4.34 834276 1976168 47624 Average: 13537028 15448033 2887940 17.58 94605 1991309 898719 5.14 850171 1780308 134183 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 95.31 66.56 981.32 11.88 0.00 0.00 0.00 0.00 11:41:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 11:42:01 ens3 169.77 136.51 1409.75 39.93 0.00 0.00 0.00 0.00 11:42:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 11:43:01 ens3 92.42 71.82 96.93 26.91 0.00 0.00 0.00 0.00 11:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 119.30 91.77 828.49 26.32 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1614) 11/19/23 _x86_64_ (4 CPU) 11:39:30 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 18.82 0.00 1.45 3.80 0.06 75.87 11:41:01 0 8.01 0.00 0.83 4.88 0.02 86.27 11:41:01 1 28.33 0.00 1.85 1.17 0.07 68.58 11:41:01 2 8.94 0.00 1.07 1.61 0.05 88.32 11:41:01 3 30.02 0.00 2.06 7.56 0.10 60.26 11:42:01 all 27.26 0.00 1.92 5.10 0.07 65.66 11:42:01 0 27.64 0.00 2.04 3.91 0.08 66.33 11:42:01 1 35.19 0.00 2.61 7.69 0.08 54.42 11:42:01 2 22.55 0.00 1.59 0.37 0.05 75.45 11:42:01 3 23.64 0.00 1.44 8.41 0.05 66.45 11:43:01 all 23.44 0.00 1.88 4.12 0.06 70.51 11:43:01 0 6.88 0.00 0.95 9.65 0.03 82.48 11:43:01 1 30.16 0.00 1.90 2.14 0.08 65.72 11:43:01 2 41.19 0.00 3.15 3.75 0.10 51.80 11:43:01 3 15.55 0.00 1.49 0.96 0.03 81.96 Average: all 23.20 0.00 1.75 4.34 0.06 70.65 Average: 0 14.21 0.00 1.28 6.15 0.04 78.31 Average: 1 31.24 0.00 2.12 3.68 0.08 62.88 Average: 2 24.32 0.00 1.94 1.91 0.07 71.75 Average: 3 23.00 0.00 1.66 5.62 0.06 69.66