---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-520 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: 2799.998 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 436 1364 0 2142 3246 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:86:4e:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe86:4e93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-520) 07/22/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 144.83 66.89 77.94 4497.38 7555.54 07:07:01 118.73 38.18 80.55 2175.10 12207.57 Average: 131.78 52.53 79.25 3336.24 9881.55 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1816164 3397780 2222488 55.03 50744 1685660 565620 11.12 524932 1523568 157600 07:07:01 1412220 3335596 2626432 65.03 61960 2005124 605800 11.91 716464 1713648 122028 Average: 1614192 3366688 2424460 60.03 56352 1845392 585710 11.51 620698 1618608 139814 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 437.93 264.49 1546.05 71.49 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 349.41 370.27 1534.93 663.08 0.00 0.00 0.00 0.00 07:07:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 393.67 317.38 1540.49 367.29 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-520) 07/22/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.92 0.00 1.98 4.19 0.06 71.85 07:06:01 0 31.12 0.00 2.60 1.62 0.07 64.59 07:06:01 1 12.88 0.00 1.04 3.36 0.05 82.68 07:06:01 2 23.63 0.00 2.38 8.37 0.08 65.55 07:06:01 3 20.07 0.00 1.88 3.45 0.05 74.55 07:07:01 all 31.56 0.00 1.58 2.06 0.08 64.72 07:07:01 0 41.25 0.00 1.15 0.60 0.08 56.91 07:07:01 1 36.06 0.00 1.84 1.67 0.10 60.32 07:07:01 2 26.89 0.00 1.79 1.14 0.07 70.11 07:07:01 3 21.96 0.00 1.51 4.80 0.08 71.64 Average: all 26.74 0.00 1.78 3.13 0.07 68.29 Average: 0 36.18 0.00 1.88 1.11 0.08 60.75 Average: 1 24.47 0.00 1.44 2.52 0.08 71.50 Average: 2 25.26 0.00 2.09 4.76 0.08 67.83 Average: 3 21.01 0.00 1.70 4.13 0.07 73.10