---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4758 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 7.4G 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 430 1486 0 2026 3254 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:b9:60:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feb9:60ae/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-4758) 03/16/24 _x86_64_ (4 CPU) 18:10:51 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 107.13 67.34 39.79 4524.85 7015.90 18:13:01 75.41 29.54 45.87 1672.94 8427.32 18:14:01 36.31 1.38 34.93 61.19 4995.43 Average: 72.94 32.77 40.17 2088.63 6803.87 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 1768852 3310848 2269800 56.20 41240 1660844 660024 12.97 629436 1478104 109596 18:13:01 1532272 3271496 2506380 62.06 57752 1829788 720712 14.17 669520 1651256 90324 18:14:01 1553372 3353016 2485280 61.54 60624 1884848 593460 11.67 616744 1677496 6900 Average: 1618165 3311787 2420487 59.93 53205 1791827 658065 12.94 638567 1602285 68940 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:12:02 ens3 403.27 235.04 1505.26 64.81 0.00 0.00 0.00 0.00 18:13:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 18:13:01 ens3 75.99 52.86 403.98 15.06 0.00 0.00 0.00 0.00 18:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:14:01 ens3 174.34 192.13 863.20 36.38 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 218.66 160.61 927.05 38.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4758) 03/16/24 _x86_64_ (4 CPU) 18:10:51 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 24.06 0.00 2.12 2.70 0.21 70.92 18:12:02 0 21.17 0.00 1.75 2.96 0.18 73.93 18:12:02 1 43.30 0.00 3.31 2.44 0.25 50.71 18:12:02 2 20.44 0.00 2.01 4.30 0.23 73.02 18:12:02 3 11.34 0.00 1.40 1.10 0.17 86.00 18:13:01 all 22.84 0.00 1.26 1.72 0.21 73.97 18:13:01 0 22.73 0.00 1.42 1.54 0.25 74.05 18:13:01 1 53.29 0.00 2.41 0.82 0.27 43.21 18:13:01 2 8.62 0.00 0.66 3.80 0.14 86.78 18:13:01 3 6.69 0.00 0.53 0.73 0.19 91.86 18:14:01 all 14.60 0.00 0.79 0.31 0.23 84.07 18:14:01 0 13.92 0.00 0.80 0.84 0.22 84.22 18:14:01 1 15.01 0.00 0.72 0.05 0.23 83.98 18:14:01 2 11.89 0.00 0.84 0.25 0.23 86.78 18:14:01 3 17.58 0.00 0.83 0.10 0.22 81.27 Average: all 20.49 0.00 1.39 1.57 0.21 76.33 Average: 0 19.26 0.00 1.33 1.78 0.22 77.42 Average: 1 37.12 0.00 2.14 1.10 0.25 59.38 Average: 2 13.68 0.00 1.17 2.78 0.20 82.17 Average: 3 11.90 0.00 0.92 0.64 0.19 86.34