---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4163 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: 2799.996 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 8.4G 69G 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 561 13245 0 2232 15164 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:3a:46:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe3a:4627/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4163) 12/11/23 _x86_64_ (4 CPU) 14:22:26 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 97.02 32.89 64.12 1677.05 15988.54 14:25:01 134.51 15.63 118.88 642.32 24353.48 14:26:01 60.77 3.98 56.79 138.64 18358.94 Average: 97.43 17.50 79.93 819.33 19567.25 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14074700 15598984 2350268 14.31 58292 1669932 736392 4.21 633436 1508480 132168 14:25:01 12964836 14774028 3460132 21.07 74220 1924740 1732840 9.92 1494776 1725896 33372 14:26:01 13563672 15529260 2861296 17.42 80952 2071132 764048 4.37 812276 1806116 32436 Average: 13534403 15300757 2890565 17.60 71155 1888601 1077760 6.17 980163 1680164 65992 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 85.72 56.41 818.90 15.08 0.00 0.00 0.00 0.00 14:24:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:25:01 ens3 237.47 188.12 1964.72 58.41 0.00 0.00 0.00 0.00 14:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:26:01 ens3 510.05 334.74 564.87 560.64 0.00 0.00 0.00 0.00 14:26:01 lo 2.60 2.60 1.58 1.58 0.00 0.00 0.00 0.00 Average: ens3 277.74 193.09 1116.21 211.37 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4163) 12/11/23 _x86_64_ (4 CPU) 14:22:26 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.15 0.00 1.29 9.22 0.04 73.30 14:24:01 0 28.14 0.00 2.06 13.33 0.07 56.41 14:24:01 1 12.93 0.00 1.25 21.65 0.03 64.14 14:24:01 2 14.17 0.00 1.14 0.84 0.03 83.82 14:24:01 3 9.38 0.00 0.69 1.02 0.02 88.90 14:25:01 all 36.97 0.00 1.61 3.41 0.08 57.93 14:25:01 0 50.53 0.00 2.26 1.41 0.08 45.72 14:25:01 1 27.95 0.00 1.37 10.23 0.08 60.37 14:25:01 2 36.58 0.00 1.22 1.17 0.08 60.94 14:25:01 3 32.83 0.00 1.54 0.83 0.10 64.70 14:26:01 all 29.25 0.00 1.75 2.36 0.08 66.56 14:26:01 0 45.37 0.00 2.30 0.80 0.10 51.43 14:26:01 1 23.94 0.00 1.72 7.56 0.07 66.72 14:26:01 2 31.29 0.00 1.87 1.00 0.07 65.77 14:26:01 3 16.37 0.00 1.15 0.12 0.08 82.28 Average: all 27.45 0.00 1.55 5.00 0.07 65.93 Average: 0 41.35 0.00 2.21 5.17 0.08 51.19 Average: 1 21.60 0.00 1.45 13.15 0.06 63.74 Average: 2 27.36 0.00 1.41 1.00 0.06 70.17 Average: 3 19.53 0.00 1.12 0.66 0.07 78.63