---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1512 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 438 1382 0 2123 3244 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bf:46:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:febf:4693/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1512) 03/01/25 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 118.30 29.65 88.65 1000.90 7522.48 12:49:01 113.71 39.69 74.02 2240.43 11781.46 Average: 116.02 34.62 81.40 1615.46 9634.08 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1725152 3330008 2313492 57.28 52360 1705680 631072 12.41 576208 1558416 188280 12:49:01 1480724 3385772 2557920 63.34 62140 1986592 548492 10.78 643172 1717388 121104 Average: 1602938 3357890 2435706 60.31 57250 1846136 589782 11.59 609690 1637902 154692 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:02 ens3 329.10 217.28 1534.03 64.16 0.00 0.00 0.00 0.00 12:49:01 lo 2.61 2.61 0.24 0.24 0.00 0.00 0.00 0.00 12:49:01 ens3 347.84 359.23 1466.22 666.54 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 338.39 287.66 1500.41 362.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1512) 03/01/25 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 21.74 0.00 1.56 3.29 0.05 73.36 12:48:02 0 30.51 0.00 1.77 0.80 0.05 66.88 12:48:02 1 17.76 0.00 1.44 4.41 0.07 76.33 12:48:02 2 12.00 0.00 0.94 0.63 0.03 86.40 12:48:02 3 26.81 0.00 2.10 7.35 0.05 63.68 12:49:01 all 31.55 0.00 1.74 1.62 0.07 65.02 12:49:01 0 46.02 0.00 1.80 1.48 0.07 50.63 12:49:01 1 37.28 0.00 1.72 0.34 0.09 60.57 12:49:01 2 21.67 0.00 1.55 1.14 0.07 75.58 12:49:01 3 21.21 0.00 1.93 3.48 0.07 73.32 Average: all 26.59 0.00 1.65 2.46 0.06 69.24 Average: 0 38.18 0.00 1.78 1.14 0.06 58.84 Average: 1 27.44 0.00 1.58 2.39 0.08 68.52 Average: 2 16.76 0.00 1.24 0.88 0.05 81.07 Average: 3 24.04 0.00 2.02 5.43 0.06 68.45