---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2086 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: 2800.000 BogoMIPS: 5600.00 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 674 1091 0 2178 3005 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:c4:e1:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fec4:e1a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2086) 08/10/24 _x86_64_ (4 CPU) 07:38:51 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 148.48 67.12 81.35 4522.58 7682.85 07:41:01 116.69 18.49 98.20 658.19 15060.23 07:42:01 32.26 2.45 29.81 136.78 4991.30 Average: 99.04 29.41 69.63 1778.74 9212.31 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1804704 3388392 2233940 55.31 50964 1688008 585040 11.50 533092 1525468 159576 07:41:01 982036 2907504 3056608 75.68 63952 2001888 925240 18.19 1085660 1764956 69264 07:42:01 1108760 3068104 2929884 72.55 67016 2032348 835144 16.42 972056 1752008 15032 Average: 1298500 3121333 2740144 67.85 60644 1907415 781808 15.37 863603 1680811 81291 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 348.93 210.76 1559.05 65.03 0.00 0.00 0.00 0.00 07:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:41:01 ens3 560.19 595.85 3045.47 108.59 0.00 0.00 0.00 0.00 07:41:01 lo 2.49 2.49 0.28 0.28 0.00 0.00 0.00 0.00 07:42:01 ens3 316.76 197.65 479.22 123.56 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 407.78 333.30 1687.04 99.01 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2086) 08/10/24 _x86_64_ (4 CPU) 07:38:51 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.16 0.00 1.86 4.14 0.05 72.79 07:40:02 0 14.39 0.00 1.69 1.20 0.03 82.69 07:40:02 1 15.11 0.00 1.62 8.72 0.05 74.50 07:40:02 2 35.08 0.00 2.39 1.69 0.08 60.76 07:40:02 3 20.10 0.00 1.75 4.93 0.07 73.16 07:41:01 all 39.48 0.00 1.93 1.27 0.08 57.24 07:41:01 0 39.66 0.00 2.16 1.43 0.08 56.68 07:41:01 1 38.90 0.00 1.56 1.60 0.07 57.87 07:41:01 2 40.01 0.00 2.25 0.58 0.10 57.07 07:41:01 3 39.35 0.00 1.73 1.50 0.07 57.35 07:42:01 all 23.15 0.00 0.96 0.83 0.05 75.01 07:42:01 0 11.80 0.00 0.99 3.01 0.05 84.15 07:42:01 1 50.66 0.00 1.07 0.17 0.07 48.04 07:42:01 2 12.59 0.00 0.85 0.03 0.03 86.49 07:42:01 3 17.42 0.00 0.92 0.15 0.05 81.47 Average: all 27.85 0.00 1.58 2.09 0.06 68.42 Average: 0 21.86 0.00 1.61 1.88 0.06 74.60 Average: 1 34.87 0.00 1.41 3.51 0.06 60.14 Average: 2 29.17 0.00 1.83 0.77 0.07 68.16 Average: 3 25.51 0.00 1.47 2.20 0.06 70.76