---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2009 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 7.5G 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 418 1413 0 2112 3265 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:3e:9e:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe3e:9ed1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2009) 01/16/25 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 138.42 54.30 84.12 3583.21 7841.52 14:57:01 116.22 39.40 76.82 2208.85 12139.64 Average: 127.41 46.91 80.50 2901.86 9972.34 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1809076 3373060 2229568 55.21 50752 1668280 601260 11.82 527732 1528088 167872 14:57:01 1426460 3320128 2612184 64.68 61680 1976260 630608 12.40 709096 1706624 121024 Average: 1617768 3346594 2420876 59.94 56216 1822270 615934 12.11 618414 1617356 144448 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 379.62 260.48 1595.67 70.77 0.00 0.00 0.00 0.00 14:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:57:01 ens3 358.63 374.12 1464.03 665.88 0.00 0.00 0.00 0.00 14:57:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 369.22 316.82 1530.41 365.80 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2009) 01/16/25 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.73 0.00 1.73 3.82 0.07 72.65 14:56:02 0 27.43 0.00 1.93 2.30 0.05 68.30 14:56:02 1 7.89 0.00 1.09 4.51 0.07 86.45 14:56:02 2 6.45 0.00 1.17 6.65 0.07 85.66 14:56:02 3 45.12 0.00 2.76 1.82 0.10 50.20 14:57:01 all 31.74 0.00 1.70 1.98 0.08 64.49 14:57:01 0 21.25 0.00 1.39 1.97 0.07 75.32 14:57:01 1 35.70 0.00 1.77 1.70 0.10 60.73 14:57:01 2 43.56 0.00 2.01 2.74 0.10 51.60 14:57:01 3 26.47 0.00 1.67 1.48 0.08 70.30 Average: all 26.69 0.00 1.72 2.91 0.08 68.61 Average: 0 24.37 0.00 1.66 2.13 0.06 71.77 Average: 1 21.68 0.00 1.42 3.12 0.08 73.70 Average: 2 24.85 0.00 1.58 4.71 0.08 68.77 Average: 3 35.88 0.00 2.22 1.65 0.09 60.16