---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5587 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 8.6G 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 1086 12436 0 2517 14635 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:84:45:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe84:458b/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-5587) 12/16/23 _x86_64_ (4 CPU) 13:06:30 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 92.54 13.96 78.58 1006.34 29406.95 13:09:01 149.33 40.38 108.95 2434.66 17268.06 13:10:01 28.30 4.97 23.33 159.44 15714.31 Average: 90.04 19.80 70.24 1201.23 20748.34 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13945216 15573312 2479752 15.10 63628 1764640 758356 4.34 669312 1597556 202880 13:09:01 12404280 14404344 4020688 24.48 76852 2110164 1786236 10.22 1909160 1869564 20544 13:10:01 12809180 15051340 3615788 22.01 78428 2345748 1182088 6.77 1472092 1894700 816 Average: 13052892 15009665 3372076 20.53 72969 2073517 1242227 7.11 1350188 1787273 74747 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 13:08:01 ens3 78.38 53.80 1105.10 8.32 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 564.14 389.29 3481.41 105.55 0.00 0.00 0.00 0.00 13:10:01 lo 2.98 2.98 1.82 1.82 0.00 0.00 0.00 0.00 13:10:01 ens3 675.47 395.70 496.81 316.87 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 441.35 280.86 1697.73 144.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5587) 12/16/23 _x86_64_ (4 CPU) 13:06:30 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 18.62 0.00 1.17 3.46 0.05 76.70 13:08:01 0 16.53 0.00 0.95 0.88 0.03 81.60 13:08:01 1 22.68 0.00 0.90 4.18 0.07 72.17 13:08:01 2 24.81 0.00 1.99 8.75 0.07 64.39 13:08:01 3 10.55 0.00 0.86 0.07 0.02 88.51 13:09:01 all 32.63 0.00 1.91 0.95 0.07 64.44 13:09:01 0 32.52 0.00 1.45 1.75 0.08 64.20 13:09:01 1 38.60 0.00 2.86 0.67 0.07 57.80 13:09:01 2 32.43 0.00 2.06 1.29 0.07 64.16 13:09:01 3 27.01 0.00 1.31 0.10 0.08 71.50 13:10:01 all 53.02 0.00 1.90 0.28 0.11 44.68 13:10:01 0 58.70 0.00 1.86 0.52 0.10 38.83 13:10:01 1 53.51 0.00 1.99 0.03 0.12 44.36 13:10:01 2 57.41 0.00 1.74 0.54 0.12 40.20 13:10:01 3 42.49 0.00 2.01 0.05 0.08 55.37 Average: all 34.82 0.00 1.66 1.56 0.08 61.88 Average: 0 36.01 0.00 1.42 1.05 0.07 61.45 Average: 1 38.35 0.00 1.92 1.61 0.08 58.03 Average: 2 38.28 0.00 1.93 3.50 0.08 56.21 Average: 3 26.71 0.00 1.39 0.07 0.06 71.77