---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4487 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 427 1353 0 2163 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:dc:13:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fedc:13e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4487) 01/23/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 141.39 74.54 66.86 4919.45 41819.45 12:49:01 114.28 37.23 77.05 2134.98 12480.99 12:50:01 36.99 1.30 35.69 64.26 6951.37 Average: 97.56 37.69 59.87 2372.89 20417.27 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1837956 3393620 2200688 54.49 48076 1664132 567288 11.15 525900 1503216 145600 12:49:01 1440608 3368664 2598036 64.33 61032 2010420 574672 11.30 675748 1723704 128416 12:50:01 1402744 3349940 2635900 65.27 66364 2023496 588964 11.58 704320 1731336 31944 Average: 1560436 3370741 2478208 61.36 58491 1899349 576975 11.34 635323 1652752 101987 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 373.84 244.69 1373.69 62.74 0.00 0.00 0.00 0.00 12:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 296.82 311.55 1737.96 57.70 0.00 0.00 0.00 0.00 12:49:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 61.71 69.46 53.50 611.79 0.00 0.00 0.00 0.00 12:50:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 244.12 208.57 1055.05 244.07 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4487) 01/23/24 _x86_64_ (4 CPU) 12:46:55 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.63 0.00 2.25 4.47 0.05 73.59 12:48:01 0 13.08 0.00 3.08 6.16 0.03 77.65 12:48:01 1 18.67 0.00 1.57 0.77 0.03 78.96 12:48:01 2 5.32 0.00 1.56 8.22 0.05 84.85 12:48:01 3 41.41 0.00 2.82 2.77 0.08 52.91 12:49:01 all 30.90 0.00 1.77 2.07 0.08 65.18 12:49:01 0 38.61 0.00 2.02 2.36 0.08 56.93 12:49:01 1 39.45 0.00 1.77 1.09 0.08 57.60 12:49:01 2 18.97 0.00 1.27 3.81 0.07 75.89 12:49:01 3 26.60 0.00 2.01 1.02 0.07 70.31 12:50:01 all 18.57 0.00 0.93 1.01 0.04 79.46 12:50:01 0 16.49 0.00 0.72 2.54 0.03 80.22 12:50:01 1 18.96 0.00 1.02 0.13 0.03 79.86 12:50:01 2 20.71 0.00 1.12 1.28 0.05 76.84 12:50:01 3 18.09 0.00 0.85 0.10 0.05 80.92 Average: all 23.03 0.00 1.65 2.52 0.06 72.75 Average: 0 22.73 0.00 1.94 3.68 0.05 71.60 Average: 1 25.68 0.00 1.45 0.66 0.05 72.15 Average: 2 15.01 0.00 1.31 4.43 0.06 79.19 Average: 3 28.68 0.00 1.89 1.30 0.07 68.06