---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2440 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: 2799.996 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 426 1348 0 2168 3254 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:03:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:febf:354/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2440) 02/21/24 _x86_64_ (4 CPU) 12:46:40 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 74.67 20.11 54.56 1095.55 6242.29 12:49:01 112.15 38.08 74.07 2163.37 12536.04 Average: 93.41 29.10 64.31 1629.46 9389.17 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1692856 3325732 2345788 58.08 52132 1734068 630444 12.39 595568 1570972 181648 12:49:01 1423728 3368820 2614916 64.75 64336 2023724 574672 11.30 680420 1735160 140024 Average: 1558292 3347276 2480352 61.42 58234 1878896 602558 11.84 637994 1653066 160836 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:48:01 ens3 82.50 76.17 1074.80 8.76 0.00 0.00 0.00 0.00 12:49:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 12:49:01 ens3 366.39 368.76 1463.26 659.64 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 224.45 222.46 1269.03 334.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2440) 02/21/24 _x86_64_ (4 CPU) 12:46:40 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.28 0.00 1.31 2.60 0.05 75.75 12:48:01 0 23.46 0.00 1.55 0.47 0.07 74.45 12:48:01 1 18.21 0.00 1.04 0.94 0.05 79.76 12:48:01 2 6.44 0.00 0.63 0.05 0.05 92.82 12:48:01 3 33.01 0.00 2.01 8.96 0.07 55.96 12:49:01 all 32.31 0.00 1.87 1.68 0.09 64.05 12:49:01 0 41.97 0.00 2.00 1.14 0.10 54.79 12:49:01 1 31.66 0.00 2.12 1.86 0.08 64.28 12:49:01 2 25.80 0.00 1.54 1.32 0.07 71.27 12:49:01 3 29.80 0.00 1.82 2.42 0.08 65.88 Average: all 26.29 0.00 1.59 2.14 0.07 69.90 Average: 0 32.72 0.00 1.78 0.80 0.08 64.62 Average: 1 24.94 0.00 1.58 1.40 0.07 72.02 Average: 2 16.11 0.00 1.09 0.69 0.06 82.06 Average: 3 31.40 0.00 1.91 5.69 0.08 60.92