---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1534 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 8.9G 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 548 12661 0 2830 15166 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:b2:e9:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:feb2:e9c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1534) 12/01/23 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 152.22 41.38 110.85 2636.89 21669.19 18:56:01 113.61 6.73 106.88 474.85 28882.92 Average: 132.92 24.05 108.87 1555.87 25276.05 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13617536 15426376 2807432 17.09 73276 1927500 922208 5.28 833176 1743508 137360 18:56:01 12998180 15557732 3426788 20.86 85660 2648680 760940 4.35 961488 2202532 332380 Average: 13307858 15492054 3117110 18.98 79468 2288090 841574 4.82 897332 1973020 234870 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:55:01 ens3 144.66 117.88 1769.68 41.47 0.00 0.00 0.00 0.00 18:56:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 18:56:01 ens3 564.54 501.75 3533.81 2387.63 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 354.60 309.82 2651.75 1214.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1534) 12/01/23 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 23.67 0.00 1.74 3.62 0.10 70.88 18:55:01 0 28.83 0.00 1.91 1.71 0.08 67.47 18:55:01 1 36.13 0.00 2.49 4.35 0.12 56.91 18:55:01 2 13.87 0.00 1.59 4.10 0.13 80.30 18:55:01 3 15.88 0.00 0.97 4.29 0.07 78.80 18:56:01 all 39.20 0.00 2.16 2.60 0.08 55.95 18:56:01 0 30.65 0.00 2.43 2.80 0.07 64.06 18:56:01 1 34.62 0.00 1.72 2.32 0.07 61.27 18:56:01 2 41.76 0.00 2.51 0.69 0.08 54.95 18:56:01 3 49.76 0.00 1.99 4.60 0.10 43.55 Average: all 31.43 0.00 1.95 3.11 0.09 63.42 Average: 0 29.74 0.00 2.17 2.25 0.08 65.76 Average: 1 35.38 0.00 2.11 3.34 0.09 59.09 Average: 2 27.81 0.00 2.05 2.40 0.11 67.63 Average: 3 32.80 0.00 1.48 4.44 0.08 61.19