---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8366 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 563 12337 0 3139 15146 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:c5:55:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec5:5558/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8366) 12/30/23 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 118.10 28.77 89.32 2189.73 15576.48 02:48:01 125.03 16.63 108.40 586.97 18317.08 02:49:01 66.42 3.83 62.59 101.72 17037.29 Average: 103.10 16.34 86.76 952.60 16984.77 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13867076 15605172 2557892 15.57 70616 1862152 719388 4.12 642812 1690420 156576 02:48:01 13009140 15010944 3415828 20.80 81232 2104648 1133868 6.49 1267500 1900560 16472 02:49:01 12642684 15488480 3782284 23.03 91212 2916240 806328 4.61 1215172 2283728 491472 Average: 13172967 15368199 3252001 19.80 81020 2294347 886528 5.07 1041828 1958236 221507 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 02:47:01 ens3 90.32 59.77 1244.17 11.91 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 396.97 366.99 3552.00 76.99 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 ens3 413.16 328.21 4555.05 50.00 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 301.32 252.73 3127.53 46.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8366) 12/30/23 _x86_64_ (4 CPU) 02:45:21 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 19.13 0.00 1.52 4.25 0.06 75.04 02:47:01 0 12.81 0.00 1.35 6.17 0.05 79.63 02:47:01 1 41.16 0.00 2.95 1.92 0.07 53.90 02:47:01 2 7.39 0.00 0.93 6.25 0.08 85.33 02:47:01 3 15.15 0.00 0.86 2.64 0.02 81.33 02:48:01 all 22.52 0.00 1.48 1.84 0.07 74.09 02:48:01 0 21.98 0.00 1.50 2.72 0.08 73.71 02:48:01 1 21.90 0.00 1.37 0.50 0.07 76.16 02:48:01 2 22.56 0.00 1.40 2.14 0.07 73.83 02:48:01 3 23.61 0.00 1.64 1.99 0.08 72.68 02:49:01 all 36.08 0.00 2.00 2.48 0.08 59.35 02:49:01 0 29.91 0.00 1.84 5.79 0.07 62.39 02:49:01 1 47.90 0.00 2.39 0.55 0.08 49.07 02:49:01 2 31.40 0.00 2.11 2.43 0.07 63.99 02:49:01 3 35.14 0.00 1.64 1.17 0.10 61.95 Average: all 25.95 0.00 1.67 2.85 0.07 69.47 Average: 0 21.62 0.00 1.56 4.89 0.07 71.86 Average: 1 36.96 0.00 2.24 0.99 0.07 59.74 Average: 2 20.54 0.00 1.49 3.59 0.07 74.31 Average: 3 24.67 0.00 1.38 1.93 0.07 71.95