---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4320 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 435 1365 0 2143 3248 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:4e:b5:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe4e:b509/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4320) 06/24/24 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 152.34 66.82 85.52 4504.45 8216.10 07:07:01 115.61 38.82 76.78 2202.88 11706.90 Average: 134.13 52.94 81.19 3363.33 9946.83 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1788344 3379744 2250308 55.72 50468 1696032 585896 11.52 544580 1533908 148440 07:07:01 1393396 3318292 2645256 65.50 62060 2006624 624228 12.27 733816 1716752 120648 Average: 1590870 3349018 2447782 60.61 56264 1851328 605062 11.89 639198 1625330 134544 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:02 ens3 362.66 246.86 1600.58 69.53 0.00 0.00 0.00 0.00 07:07:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 345.38 359.80 1472.20 660.80 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 354.09 302.86 1536.93 362.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4320) 06/24/24 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.19 0.00 1.96 4.48 0.05 72.32 07:06:02 0 23.99 0.00 1.82 1.85 0.05 72.29 07:06:02 1 7.19 0.00 1.09 8.36 0.03 83.33 07:06:02 2 37.96 0.00 3.09 5.32 0.08 53.55 07:06:02 3 15.70 0.00 1.87 2.40 0.05 79.98 07:07:01 all 31.88 0.00 1.67 1.99 0.06 64.40 07:07:01 0 32.80 0.00 1.52 2.10 0.07 63.51 07:07:01 1 20.22 0.00 1.18 2.50 0.05 76.05 07:07:01 2 49.39 0.00 2.40 2.26 0.09 45.86 07:07:01 3 25.24 0.00 1.53 1.10 0.05 72.08 Average: all 26.50 0.00 1.82 3.24 0.06 68.39 Average: 0 28.36 0.00 1.67 1.98 0.06 67.93 Average: 1 13.68 0.00 1.13 5.44 0.04 79.70 Average: 2 43.63 0.00 2.75 3.80 0.08 49.73 Average: 3 20.43 0.00 1.70 1.76 0.05 76.07