---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-683 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 571 1192 0 2180 3108 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:92:88:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe92:88d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-683) 05/11/24 _x86_64_ (4 CPU) 07:38:48 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 121.95 46.56 75.39 2082.05 6270.42 07:41:01 80.63 13.05 67.58 265.18 9506.19 07:42:01 60.79 7.75 53.04 455.52 10487.72 Average: 87.83 22.50 65.32 937.99 8750.58 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1828072 3378404 2210580 54.74 48344 1658412 585900 11.52 544068 1496436 128024 07:41:01 1401904 3162340 2636748 65.29 61424 1843836 769444 15.13 781608 1661352 92612 07:42:01 1228024 3182304 2810628 69.59 65312 2028424 703992 13.84 853792 1752188 1776 Average: 1486000 3241016 2552652 63.21 58360 1843557 686445 13.49 726489 1636659 74137 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:40:02 ens3 330.81 200.38 1311.22 62.91 0.00 0.00 0.00 0.00 07:41:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 07:41:01 ens3 271.46 300.58 1700.54 50.65 0.00 0.00 0.00 0.00 07:42:01 lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 07:42:01 ens3 553.62 468.77 1958.64 169.98 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 385.94 323.37 1656.56 94.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-683) 05/11/24 _x86_64_ (4 CPU) 07:38:48 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 22.96 0.00 1.76 3.26 0.13 71.89 07:40:02 0 26.58 0.00 1.43 0.43 0.08 71.47 07:40:02 1 11.77 0.00 1.61 7.38 0.13 79.11 07:40:02 2 9.13 0.00 1.12 1.12 0.12 88.51 07:40:02 3 44.27 0.00 2.90 4.14 0.18 48.51 07:41:01 all 29.20 0.00 1.53 1.04 0.19 68.04 07:41:01 0 20.07 0.00 1.02 0.34 0.14 78.44 07:41:01 1 41.78 0.00 1.46 3.36 0.19 53.22 07:41:01 2 19.07 0.00 1.00 0.03 0.19 79.71 07:41:01 3 35.97 0.00 2.64 0.43 0.22 60.75 07:42:01 all 38.87 0.00 1.54 0.64 0.20 58.75 07:42:01 0 41.27 0.00 1.42 0.95 0.22 56.14 07:42:01 1 29.18 0.00 1.32 0.55 0.18 68.76 07:42:01 2 45.43 0.00 1.69 0.23 0.20 52.45 07:42:01 3 39.62 0.00 1.72 0.80 0.22 57.64 Average: all 30.35 0.00 1.61 1.65 0.17 66.22 Average: 0 29.35 0.00 1.29 0.58 0.15 68.64 Average: 1 27.51 0.00 1.46 3.76 0.17 67.10 Average: 2 24.56 0.00 1.27 0.46 0.17 73.54 Average: 3 39.98 0.00 2.42 1.80 0.21 55.60