---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20321 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 537 12463 0 3038 15172 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:89:d0:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe89:d05a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20321) 04/03/24 _x86_64_ (4 CPU) 13:07:38 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:02 105.65 17.21 88.44 1017.70 21523.75 13:10:01 191.56 34.59 156.97 1868.16 36161.74 13:11:01 79.55 2.28 77.27 64.39 33284.85 Average: 125.22 17.94 107.28 978.47 30290.83 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:02 13969608 15575396 2455360 14.95 65048 1740752 797228 4.56 670856 1569700 189332 13:10:01 12810020 14910528 3614948 22.01 83080 2199484 1422472 8.14 1378768 1984452 15616 13:11:01 12741476 15512656 3683492 22.43 92524 2847224 802424 4.59 1081492 2325852 170108 Average: 13173701 15332860 3251267 19.79 80217 2262487 1007375 5.77 1043705 1960001 125019 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:02 ens3 58.72 41.99 974.09 8.50 0.00 0.00 0.00 0.00 13:09:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 13:10:01 ens3 552.23 479.46 6294.15 96.63 0.00 0.00 0.00 0.00 13:10:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:11:01 ens3 419.75 376.89 2109.82 2463.37 0.00 0.00 0.00 0.00 13:11:01 lo 18.33 18.33 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 342.40 298.44 3108.32 860.41 0.00 0.00 0.00 0.00 Average: lo 6.90 6.90 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20321) 04/03/24 _x86_64_ (4 CPU) 13:07:38 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:02 all 20.29 0.00 1.47 4.07 0.05 74.12 13:09:02 0 37.83 0.00 2.56 5.19 0.08 54.34 13:09:02 1 10.70 0.00 0.89 6.17 0.03 82.20 13:09:02 2 26.42 0.00 1.61 2.96 0.07 68.94 13:09:02 3 6.19 0.00 0.81 1.91 0.05 91.04 13:10:01 all 30.92 0.00 1.92 3.57 0.09 63.50 13:10:01 0 27.22 0.00 2.32 7.76 0.09 62.61 13:10:01 1 32.78 0.00 1.35 1.64 0.07 64.17 13:10:01 2 32.77 0.00 2.07 4.26 0.10 60.79 13:10:01 3 30.92 0.00 1.90 0.62 0.10 66.46 13:11:01 all 26.67 0.00 1.74 2.67 0.09 68.83 13:11:01 0 30.55 0.00 1.72 2.44 0.08 65.20 13:11:01 1 20.70 0.00 1.40 0.08 0.08 77.73 13:11:01 2 19.04 0.00 1.36 4.24 0.07 75.30 13:11:01 3 36.36 0.00 2.51 3.93 0.15 57.06 Average: all 25.93 0.00 1.71 3.43 0.08 68.85 Average: 0 31.90 0.00 2.20 5.11 0.08 60.70 Average: 1 21.32 0.00 1.21 2.64 0.06 74.77 Average: 2 26.03 0.00 1.68 3.82 0.08 68.40 Average: 3 24.47 0.00 1.74 2.16 0.10 71.53