---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-796 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: 2800.022 BogoMIPS: 5600.04 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 7.4G 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 424 1508 0 2011 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:f9:da:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fef9:da7c/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-796) 04/06/24 _x86_64_ (4 CPU) 04:33:57 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:01 154.23 88.79 65.44 5428.99 42420.54 04:36:01 85.27 29.17 56.10 1625.87 9609.33 04:37:01 39.73 2.02 37.71 137.31 2892.32 Average: 93.08 39.99 53.09 2397.60 18309.22 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:01 1825976 3389520 2212668 54.79 49648 1669808 573872 11.28 533112 1506980 137704 04:36:01 1533500 3260556 2505144 62.03 58272 1817172 709184 13.94 678248 1639016 2928 04:37:01 1520928 3315528 2517716 62.34 63284 1877796 629476 12.37 658872 1667388 23636 Average: 1626801 3321868 2411843 59.72 57068 1788259 637511 12.53 623411 1604461 54756 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:01 lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 04:35:01 ens3 450.70 277.71 1546.62 69.46 0.00 0.00 0.00 0.00 04:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 04:36:01 ens3 83.22 76.72 389.46 20.70 0.00 0.00 0.00 0.00 04:37:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:37:01 ens3 161.82 188.17 834.47 39.38 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 231.93 180.88 923.58 43.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-796) 04/06/24 _x86_64_ (4 CPU) 04:33:57 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:01 all 20.83 0.00 2.46 4.49 0.06 72.16 04:35:01 0 34.43 0.00 3.53 9.71 0.07 52.27 04:35:01 1 27.56 0.00 2.65 2.80 0.05 66.93 04:35:01 2 14.21 0.00 2.11 2.78 0.05 80.84 04:35:01 3 7.06 0.00 1.54 2.68 0.07 88.65 04:36:01 all 14.90 0.00 0.78 2.04 0.05 82.22 04:36:01 0 4.35 0.00 0.55 3.75 0.03 91.32 04:36:01 1 29.30 0.00 1.17 0.35 0.05 69.13 04:36:01 2 17.37 0.00 1.05 3.67 0.05 77.86 04:36:01 3 8.61 0.00 0.35 0.38 0.08 90.57 04:37:01 all 21.76 0.00 1.02 0.91 0.05 76.25 04:37:01 0 11.81 0.00 0.75 2.59 0.05 84.80 04:37:01 1 47.53 0.00 1.44 0.17 0.07 50.80 04:37:01 2 7.60 0.00 0.65 0.78 0.03 90.93 04:37:01 3 20.12 0.00 1.26 0.13 0.03 78.46 Average: all 19.16 0.00 1.42 2.48 0.06 76.88 Average: 0 16.85 0.00 1.61 5.35 0.05 76.15 Average: 1 34.80 0.00 1.75 1.11 0.06 62.29 Average: 2 13.06 0.00 1.27 2.41 0.04 83.21 Average: 3 11.93 0.00 1.05 1.06 0.06 85.90