---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3440 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: 2799.870 BogoMIPS: 5599.74 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 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 411 1365 0 2166 3270 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:92:05:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe92:58c/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-3440) 01/12/24 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 113.13 66.81 46.33 4508.32 7218.53 07:07:01 118.82 37.85 80.97 2170.79 13654.49 07:08:01 36.28 1.30 34.98 65.06 6801.80 Average: 89.25 35.30 53.94 2248.48 9200.45 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1807760 3375472 2230884 55.24 49152 1674616 591880 11.63 545284 1513340 149884 07:07:01 1463612 3395096 2575032 63.76 61288 2013388 547384 10.76 651204 1726240 121708 07:08:01 1409556 3359836 2629088 65.10 66632 2026352 575688 11.32 696176 1733660 31764 Average: 1560309 3376801 2478335 61.37 59024 1904785 571651 11.24 630888 1657747 101119 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:06:02 ens3 376.25 234.48 1437.97 61.76 0.00 0.00 0.00 0.00 07:07:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 307.15 312.96 1703.59 62.80 0.00 0.00 0.00 0.00 07:08:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 61.62 64.81 53.24 603.67 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 248.02 203.48 1061.40 243.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3440) 01/12/24 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 21.06 0.00 1.92 2.96 0.05 74.01 07:06:02 0 10.31 0.00 1.66 1.59 0.03 86.41 07:06:02 1 26.46 0.00 1.96 1.82 0.05 69.71 07:06:02 2 21.04 0.00 1.64 6.90 0.05 70.37 07:06:02 3 26.43 0.00 2.42 1.54 0.05 69.56 07:07:01 all 31.48 0.00 1.84 2.07 0.08 64.52 07:07:01 0 30.93 0.00 1.51 1.38 0.07 66.11 07:07:01 1 25.80 0.00 1.29 1.28 0.09 71.55 07:07:01 2 22.57 0.00 1.64 4.98 0.07 70.74 07:07:01 3 46.64 0.00 2.89 0.67 0.12 49.68 07:08:01 all 18.45 0.00 0.89 0.99 0.05 79.62 07:08:01 0 5.35 0.00 0.62 0.05 0.02 93.97 07:08:01 1 9.28 0.00 0.63 0.07 0.03 89.98 07:08:01 2 29.77 0.00 0.95 3.74 0.07 65.47 07:08:01 3 29.47 0.00 1.40 0.12 0.05 68.96 Average: all 23.61 0.00 1.55 2.01 0.06 72.77 Average: 0 15.43 0.00 1.26 1.00 0.04 82.26 Average: 1 20.48 0.00 1.29 1.05 0.06 77.12 Average: 2 24.47 0.00 1.41 5.21 0.06 68.85 Average: 3 34.09 0.00 2.23 0.77 0.07 62.84