---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4693 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 7.6G 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 639 1114 0 2189 3039 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:00:39:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe00:3941/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4693) 03/16/24 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 136.70 67.80 68.90 4582.13 41928.95 07:41:01 96.35 12.33 84.02 251.16 12970.50 07:42:01 45.08 7.27 37.81 441.39 7522.21 Average: 92.71 29.13 63.58 1758.07 20806.05 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1823776 3386276 2214868 54.84 48096 1670988 581600 11.43 533932 1511352 152948 07:41:01 1345096 3143672 2693548 66.69 61852 1881016 780600 15.34 806012 1693392 30536 07:42:01 1097620 3069820 2941024 72.82 65776 2046540 862836 16.96 966348 1771368 13288 Average: 1422164 3199923 2616480 64.79 58575 1866181 741679 14.58 768764 1658704 65591 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 370.37 233.27 1339.72 60.95 0.00 0.00 0.00 0.00 07:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:41:01 ens3 348.04 378.94 2164.42 65.39 0.00 0.00 0.00 0.00 07:41:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:42:01 ens3 486.25 400.50 1491.63 150.18 0.00 0.00 0.00 0.00 07:42:01 lo 1.32 1.32 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 401.56 337.57 1665.27 92.18 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4693) 03/16/24 _x86_64_ (4 CPU) 07:38:53 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.36 0.00 2.15 3.95 0.08 72.46 07:40:01 0 39.08 0.00 2.83 4.45 0.12 53.53 07:40:01 1 29.25 0.00 2.89 2.00 0.08 65.77 07:40:01 2 6.20 0.00 1.58 7.16 0.05 85.00 07:40:01 3 10.84 0.00 1.27 2.21 0.05 85.63 07:41:01 all 29.82 0.00 1.56 1.32 0.11 67.19 07:41:01 0 21.37 0.00 1.32 0.35 0.10 76.86 07:41:01 1 43.90 0.00 1.84 0.43 0.10 53.73 07:41:01 2 19.75 0.00 1.52 4.47 0.12 74.14 07:41:01 3 34.24 0.00 1.59 0.05 0.12 64.00 07:42:01 all 36.01 0.00 1.33 0.44 0.10 62.12 07:42:01 0 30.42 0.00 1.29 0.20 0.10 67.99 07:42:01 1 36.52 0.00 0.83 0.13 0.10 62.41 07:42:01 2 47.15 0.00 1.49 1.34 0.10 49.92 07:42:01 3 29.89 0.00 1.76 0.08 0.10 68.17 Average: all 29.07 0.00 1.68 1.90 0.09 67.26 Average: 0 30.29 0.00 1.81 1.67 0.11 66.13 Average: 1 36.56 0.00 1.85 0.86 0.09 60.64 Average: 2 24.41 0.00 1.53 4.32 0.09 69.66 Average: 3 24.99 0.00 1.54 0.78 0.09 72.60