---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-452 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 8.5G 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 522 13205 0 2312 15189 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:e3:d6:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fee3:d675/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-452) 11/16/23 _x86_64_ (4 CPU) 21:36:29 LINUX RESTART (4 CPU) 21:37:02 tps rtps wtps bread/s bwrtn/s 21:38:01 101.20 13.60 87.60 991.36 28901.78 21:39:01 148.59 30.73 117.86 906.25 34241.49 Average: 125.09 22.24 102.86 948.45 31593.62 21:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:38:01 13945928 15576336 2479032 15.09 63968 1766404 839744 4.81 665936 1600028 156516 21:39:01 13202884 15220020 3222076 19.62 97176 2092852 1283060 7.34 1096804 1852720 184048 Average: 13574406 15398178 2850554 17.36 80572 1929628 1061402 6.07 881370 1726374 170282 21:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:38:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 21:38:01 ens3 65.22 42.83 1074.10 7.08 0.00 0.00 0.00 0.00 21:39:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 21:39:01 ens3 140.44 115.55 1133.71 37.03 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 103.14 79.49 1104.15 22.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-452) 11/16/23 _x86_64_ (4 CPU) 21:36:29 LINUX RESTART (4 CPU) 21:37:02 CPU %user %nice %system %iowait %steal %idle 21:38:01 all 17.37 0.00 1.16 7.04 0.06 74.37 21:38:01 0 12.24 0.00 0.66 10.44 0.03 76.63 21:38:01 1 16.49 0.00 1.06 2.83 0.03 79.59 21:38:01 2 2.16 0.00 0.85 12.27 0.09 84.63 21:38:01 3 38.53 0.00 2.06 2.65 0.07 56.70 21:39:01 all 33.57 0.00 3.30 4.33 0.08 58.72 21:39:01 0 32.95 0.00 2.94 6.10 0.08 57.92 21:39:01 1 39.08 0.00 3.84 1.32 0.07 55.69 21:39:01 2 34.44 0.00 3.38 9.41 0.10 52.67 21:39:01 3 27.84 0.00 3.07 0.50 0.05 68.54 Average: all 25.54 0.00 2.24 5.68 0.07 66.48 Average: 0 22.68 0.00 1.81 8.25 0.06 67.20 Average: 1 27.90 0.00 2.46 2.07 0.05 67.52 Average: 2 18.42 0.00 2.12 10.83 0.09 68.53 Average: 3 33.14 0.00 2.57 1.57 0.06 62.67