---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-870 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 422 1381 0 2140 3261 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:81:12:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe81:1212/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-870) 05/13/24 _x86_64_ (4 CPU) 14:54:42 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 110.41 36.08 74.34 1686.65 5495.75 14:57:01 94.58 32.98 61.60 2045.48 9473.92 14:58:01 49.24 5.97 43.28 190.37 8443.93 Average: 84.69 24.96 59.73 1303.38 7795.21 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1848852 3396076 2189792 54.22 48560 1653868 571544 11.23 522428 1493268 128908 14:57:01 1313416 3104172 2725228 67.48 59860 1876892 867724 17.06 843844 1687864 87348 14:58:01 1384116 3307784 2654528 65.73 63288 2004040 639176 12.56 743672 1713000 2872 Average: 1515461 3269344 2523183 62.48 57236 1844933 692815 13.62 703315 1631377 73043 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 84.87 66.04 729.39 13.83 0.00 0.00 0.00 0.00 14:56:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 225.94 233.05 1364.52 42.30 0.00 0.00 0.00 0.00 14:57:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 175.79 162.74 337.67 623.70 0.00 0.00 0.00 0.00 14:58:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 161.84 153.50 807.43 227.64 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-870) 05/13/24 _x86_64_ (4 CPU) 14:54:42 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.18 0.00 1.62 3.06 0.40 74.73 14:56:02 0 16.92 0.00 1.32 0.69 0.28 80.79 14:56:02 1 7.89 0.00 1.20 4.09 0.33 86.48 14:56:02 2 41.87 0.00 2.43 0.80 0.72 54.18 14:56:02 3 13.98 0.00 1.53 6.68 0.30 77.51 14:57:01 all 30.74 0.00 1.64 1.74 0.61 65.27 14:57:01 0 29.71 0.00 1.12 0.48 0.44 68.25 14:57:01 1 19.50 0.00 1.39 0.51 0.66 77.95 14:57:01 2 50.09 0.00 2.46 2.23 0.83 44.38 14:57:01 3 23.71 0.00 1.58 3.74 0.51 70.46 14:58:01 all 27.55 0.00 1.25 1.09 0.38 69.74 14:58:01 0 39.02 0.00 1.69 0.47 0.42 58.40 14:58:01 1 13.53 0.00 1.17 1.63 0.37 83.30 14:58:01 2 46.79 0.00 1.30 0.38 0.45 51.07 14:58:01 3 10.82 0.00 0.87 1.85 0.30 86.16 Average: all 26.13 0.00 1.50 1.96 0.46 69.94 Average: 0 28.55 0.00 1.38 0.54 0.38 69.15 Average: 1 13.61 0.00 1.25 2.08 0.45 82.60 Average: 2 46.23 0.00 2.06 1.13 0.67 49.92 Average: 3 16.13 0.00 1.33 4.09 0.37 78.08