---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8582 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: 2800.000 BogoMIPS: 5600.00 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 436 1431 0 2076 3247 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:a0:6d:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fea0:6d06/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8582) 10/24/24 _x86_64_ (4 CPU) 19:12:49 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 140.49 53.51 86.99 3115.48 8285.02 19:15:01 94.12 19.12 75.00 730.72 11609.96 Average: 117.50 36.46 81.05 1933.12 9933.52 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1780440 3364536 2258212 55.91 51812 1687512 596460 11.72 558080 1525756 147844 19:15:01 1535684 3393564 2502968 61.98 61880 1940340 546656 10.75 621260 1682408 107236 Average: 1658062 3379050 2380590 58.95 56846 1813926 571558 11.24 589670 1604082 127540 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:14:02 ens3 462.26 282.72 1581.67 71.53 0.00 0.00 0.00 0.00 19:15:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 19:15:01 ens3 335.67 352.03 1444.57 584.01 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 399.50 317.08 1513.70 325.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8582) 10/24/24 _x86_64_ (4 CPU) 19:12:49 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.35 0.00 1.62 3.86 0.05 73.11 19:14:02 0 11.43 0.00 1.24 4.57 0.05 82.71 19:14:02 1 6.97 0.00 0.82 6.90 0.03 85.28 19:14:02 2 33.46 0.00 1.94 1.51 0.07 63.03 19:14:02 3 33.53 0.00 2.52 2.46 0.07 61.42 19:15:01 all 32.85 0.00 1.66 1.38 0.06 64.05 19:15:01 0 34.20 0.00 1.27 0.46 0.05 64.02 19:15:01 1 31.30 0.00 1.56 2.91 0.07 64.16 19:15:01 2 30.97 0.00 1.66 1.85 0.07 65.45 19:15:01 3 34.92 0.00 2.13 0.30 0.07 62.58 Average: all 27.06 0.00 1.64 2.63 0.06 68.61 Average: 0 22.76 0.00 1.25 2.52 0.05 73.41 Average: 1 19.03 0.00 1.19 4.92 0.05 74.81 Average: 2 32.22 0.00 1.80 1.68 0.07 64.23 Average: 3 34.22 0.00 2.33 1.39 0.07 62.00