---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12384 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 599 1153 0 2191 3080 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:03:28:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe03:284e/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-12384) 12/07/24 _x86_64_ (4 CPU) 15:35:43 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 123.11 36.98 86.14 1699.05 6479.59 15:38:01 110.13 17.71 92.42 633.49 14785.27 15:39:01 30.11 2.47 27.65 138.78 4784.40 Average: 87.79 19.05 68.73 823.77 8683.09 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1767016 3358820 2271636 56.25 51956 1695068 603136 11.86 563412 1535376 152876 15:38:01 1454224 3399708 2584428 63.99 64656 2020728 537220 10.56 599512 1781376 72012 15:39:01 1185288 3157592 2853364 70.65 67448 2045008 740288 14.55 882404 1766980 15644 Average: 1468843 3305373 2569809 63.63 61353 1920268 626881 12.32 681776 1694577 80177 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:37:01 ens3 124.05 96.30 1014.64 24.77 0.00 0.00 0.00 0.00 15:38:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 15:38:01 ens3 595.27 629.35 3185.66 111.61 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 284.12 164.56 363.39 109.01 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 334.48 296.73 1521.23 81.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12384) 12/07/24 _x86_64_ (4 CPU) 15:35:43 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 19.52 0.00 1.50 3.67 0.06 75.25 15:37:01 0 23.47 0.00 2.16 12.20 0.05 62.13 15:37:01 1 12.16 0.00 0.74 0.18 0.05 86.87 15:37:01 2 23.33 0.00 1.65 0.52 0.07 74.43 15:37:01 3 19.14 0.00 1.44 1.79 0.05 77.58 15:38:01 all 39.28 0.00 2.02 0.82 0.10 57.79 15:38:01 0 36.78 0.00 1.94 1.27 0.10 59.91 15:38:01 1 40.42 0.00 1.86 0.55 0.10 57.07 15:38:01 2 42.12 0.00 1.74 0.30 0.12 55.72 15:38:01 3 37.76 0.00 2.55 1.16 0.10 58.44 15:39:01 all 23.75 0.00 0.95 0.73 0.05 74.52 15:39:01 0 28.73 0.00 1.22 2.02 0.07 67.97 15:39:01 1 28.99 0.00 0.68 0.13 0.05 70.15 15:39:01 2 15.25 0.00 0.70 0.02 0.03 84.00 15:39:01 3 22.05 0.00 1.16 0.74 0.05 76.01 Average: all 27.51 0.00 1.49 1.74 0.07 69.19 Average: 0 29.65 0.00 1.77 5.17 0.07 63.34 Average: 1 27.19 0.00 1.09 0.29 0.07 71.36 Average: 2 26.90 0.00 1.36 0.28 0.07 71.39 Average: 3 26.31 0.00 1.71 1.23 0.07 70.68