---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-53 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: 2799.996 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 412 1308 0 2223 3266 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:7b:bb:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe7b:bb71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-53) 01/27/24 _x86_64_ (4 CPU) 08:12:46 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 89.14 37.54 51.59 1743.84 6053.39 08:15:01 115.13 38.89 76.24 2303.07 12917.54 08:16:01 46.61 1.38 45.23 101.98 5837.43 Average: 83.45 25.87 57.58 1377.82 8243.49 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1773864 3386520 2264780 56.08 50472 1717220 584912 11.50 534924 1555940 168744 08:15:01 1038740 2910180 2999904 74.28 62536 1952240 1042244 20.49 1080884 1720856 16012 08:16:01 1339336 3345504 2699308 66.84 69968 2075860 601472 11.82 689544 1805020 50132 Average: 1383980 3214068 2654664 65.73 60992 1915107 742876 14.60 768451 1693939 78296 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:14:02 ens3 117.08 96.93 1094.52 23.51 0.00 0.00 0.00 0.00 08:15:01 lo 2.47 2.47 0.30 0.30 0.00 0.00 0.00 0.00 08:15:01 ens3 397.95 407.64 2065.64 77.09 0.00 0.00 0.00 0.00 08:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 ens3 197.33 204.90 865.35 41.40 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 236.56 235.54 1337.79 47.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-53) 01/27/24 _x86_64_ (4 CPU) 08:12:46 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 19.28 0.00 1.36 2.51 0.05 76.81 08:14:02 0 17.77 0.00 1.37 0.75 0.03 80.08 08:14:02 1 18.39 0.00 1.40 0.22 0.03 79.96 08:14:02 2 28.75 0.00 1.72 6.95 0.05 62.53 08:14:02 3 12.23 0.00 0.94 2.13 0.03 84.67 08:15:01 all 37.45 0.00 1.70 1.55 0.08 59.23 08:15:01 0 32.63 0.00 1.44 0.79 0.07 65.07 08:15:01 1 48.52 0.00 1.77 0.60 0.09 49.03 08:15:01 2 34.29 0.00 1.66 1.65 0.10 62.30 08:15:01 3 34.37 0.00 1.93 3.16 0.09 60.46 08:16:01 all 19.80 0.00 1.16 1.07 0.04 77.92 08:16:01 0 36.23 0.00 1.34 0.23 0.07 62.13 08:16:01 1 25.00 0.00 1.29 0.10 0.05 73.56 08:16:01 2 9.34 0.00 0.97 0.38 0.03 89.27 08:16:01 3 8.66 0.00 1.03 3.57 0.03 86.71 Average: all 25.44 0.00 1.40 1.71 0.05 71.39 Average: 0 28.85 0.00 1.38 0.59 0.06 69.12 Average: 1 30.51 0.00 1.48 0.30 0.06 67.64 Average: 2 24.08 0.00 1.45 3.00 0.06 71.41 Average: 3 18.31 0.00 1.30 2.95 0.05 77.40